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TOEFL TPO 3 Academic Discussion Writing Sample: Your professor is teaching a class on environmental science. Write a post responding to the professor’s question.

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501 exemplos enviados por usuários disponíveis

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Visão Geral da Tarefa

Doctor Diaz

Nowadays, the world is facing a number of pressing environmental problems, and over the next few weeks, we’ll be discussing various innovations that may help solve these problems. To begin our discussion, I’d like you to think of one global environmental problem—for example, it could be related to water, air, land, climate, biodiversity, energy, or something similar. Then explain what you think would be an effective solution to this problem.

Kelly

One of the major environmental problems is the limited freshwater supply in many areas of the world, which means that we need to find effective technologies to provide people with enough drinking water. One solution is to improve the technology for removing salt from seawater, which could allow us to use seawater to replenish dwindling freshwater supplies.

Paul

I think the biggest problem is the air pollution caused by the overuse of motorized vehicles. The obvious solution is for local governments to promote alternatives, like building bike lanes in cities or improving public transportation with electric buses. Both of these would be easy to implement as well.

Exemplos de Usuários e Resultados da Avaliação

1

Exemplo de Usuário #1

From my point of view, the most urgent environment problem we need to solve is the climate problem. The rising temperture can not only affect the life...

Exemplo de Usuário

From my point of view, the most urgent environment problem we need to solve is the climate problem. The rising temperture can not only affect the life quality of human beings bus also accelerate the distinction of animals, which will reduce the diversity of the eco-system that will affect the human beings eventrually. One way to solve the climate issue is to develop and use green and reusable energies such as wind, water or solar energies. For example, we can buy the electronic cars instead of traditional cars. In addition, we can develop the technology of reusing the materials such as metal. By doing so, we can reduce the production of unnessary things, emiting less greenhouse gases.

Resultado da Avaliação

1. Sub Scores

Relevance and Contribution to Discussion: 4.5 Clarity and Elaboration of Viewpoint: 4.0 Language Use and Grammar: 4.0

2. Estimated Scores

Estimated Score: 28

3. Task completeness

The essay effectively addresses the task by identifying climate change as the most urgent environmental problem and proposing solutions such as green energy and recycling. However, it could be improved by providing more specific examples or details to support the proposed solutions. Additionally, engaging with the ideas presented in the reading passage would strengthen the response.

Example 1: Instead of "For example, we can buy electronic cars instead of traditional cars," consider "For example, governments could provide incentives for citizens to purchase electric vehicles, reducing greenhouse gas emissions from transportation."

Example 2: Instead of "In addition, we can develop the technology of reusing materials such as metal," consider "In addition, promoting a circular economy where waste materials are repurposed or recycled can help reduce greenhouse gas emissions from manufacturing processes."

4. Essay structure and organization

The essay has a clear structure with an introduction, body, and conclusion. However, it could benefit from clearer transitions between ideas and paragraphs to improve overall organization.

Example 1: Instead of starting with "From my point of view," consider using a stronger opening statement like "Climate change is arguably the most pressing environmental issue facing our planet today."

Example 2: To improve transitions between ideas within a paragraph, consider using phrases like "Furthermore" or "In addition to." For instance: "Furthermore, by embracing renewable energy sources such as wind and solar power, we can significantly reduce our reliance on fossil fuels."

5. 语法批改

From my point of view, the most urgent environment problem we need to solve is the climate problem. The rising temperturetemperature(misspelling) can not only affect the life quality of human beings bus also accelerate the distinction of animals, which will reduce the diversity of the eco-systemecosystem(Hyphenated words: eco-system) that will affect the human beings eventruallyeventually(misspelling). One way to solve the climate issue is to develop and use green and reusable energies such as wind, water or solar energies. For example, we can buy the electronic cars instead of traditional cars. In addition, we can develop the technology of reusing the materials such as metal. By doing so, we can reduce the production of unnessaryunnecessary(misspelling) things, emitingediting(misspelling) less greenhouse gases.

Section Title: Addressing Climate Change through Sustainable Solutions

In my opinion, the most pressing environmental issue we must address is climate change. The escalating global temperatures not only jeopardize human well-being but also hasten the extinction of various species, thereby diminishing the ecosystem's diversity and ultimately impacting humanity. To tackle this critical concern, we should prioritize the development and utilization of sustainable and renewable energy sources such as wind, hydro, and solar power. For instance, opting for electric vehicles over conventional ones can significantly reduce our carbon footprint. Furthermore, advancing technologies that enable material recycling, particularly metals, can help minimize unnecessary production and consequently decrease greenhouse gas emissions. By adopting these eco-friendly strategies, we can actively contribute to mitigating climate change and fostering a more sustainable future for all. (129 words)

From Section Title: Addressing Climate Change through Sustainable Solutions

In my point of view, opinion (Changed "point of view" to "opinion" for a more natural tone), the most urgent environment problem pressing (Revised "urgent" to "pressing" for better word choice) environmental issue we need to solve must address is the climate problem. change. The rising temperture can escalating (Changed "rising" to "escalating" for a more precise description) global temperatures not only affect jeopardize human well-being (Revised "affect the life quality of human beings bus beings" to "jeopardize human well-being" for clarity and conciseness) but also accelerate hasten the extinction of various species (Changed "accelerate the distinction of animals, which will reduce the animals" to "hasten the extinction of various species" for accuracy and clarity), thereby diminishing the ecosystem's diversity of the eco-system that will affect the human beings eventrually. One way to solve and ultimately impacting humanity. To tackle this critical concern (Revised "solve the climate issue is to develop and use green issue" to "tackle this critical concern" for better word choice), we should prioritize the development and utilization of sustainable and renewable energy sources such as wind, hydro, and solar power (Changed "green and reusable energies such as wind, water or solar energies. energies" to avoid repetition and improve clarity). For example, we instance, opting for electric vehicles over conventional ones can significantly reduce our carbon footprint (Changed "we can buy the electronic cars instead of traditional cars. In addition, we can develop cars" to provide a clearer connection between action and outcome). Furthermore, advancing technologies that enable material recycling, particularly metals, can help minimize unnecessary production (Revised "develop the technology of reusing the materials such as metal. metal...reduce the production of unnessary things," for clarity and conciseness) and consequently decrease greenhouse gas emissions. By doing so, adopting these eco-friendly strategies, we can reduce the production of unnessary things, emiting less greenhouse gases.actively contribute to mitigating climate change and fostering a more sustainable future for all.

8 Mind Map


- Addressing Climate Change
    - Sustainable Solutions
        - Renewable Energy Sources
            - Wind Power
            - Hydro Power
            - Solar Power
        - Electric Vehicles
        - Material Recycling
            - Metals
        - Greenhouse Gas Emissions Reduction
        - Eco-friendly Strategies
    - Impact on Ecosystem Diversity
    - Human Well-being and Extinction of Species

9 Key Words

WordPhonetic SymbolPart of SpeechEnglish DefinitionEnglish TranslationSample Sentences
Climate Change/ˈklaɪmət ʧeɪndʒ/NounA long-term change in the earth's climate, especially a change due to an increase in the average temperature.Climate ChangeClimate change is a pressing environmental issue that requires immediate attention.
Sustainable/səˈsteɪnəbəl/AdjectiveCapable of being maintained at a steady level without exhausting natural resources or causing ecological damage.SustainableWe must adopt sustainable solutions to address climate change effectively.
Renewable Energy/rɪˈnuəbəl ˈɛnərdʒi/NounEnergy from a source that is not depleted when used, such as wind or solar power.Renewable EnergyRenewable energy sources like wind, hydro, and solar power can help combat climate change.
Electric Vehicles_ /ɪˈlɛktrɪk ˈviːɪk(ə)lz/NounVehicles that are powered by an electric motor instead of an internal combustion engine.Electric VehiclesOpting for electric vehicles over conventional ones can significantly reduce our carbon footprint.
Material Recycling_ /məˈtɪəriəl riːˈsaɪklɪŋ/NounThe process of converting waste materials into new materials and objects._Material RecyclingAdvancing technologies that enable material recycling can help minimize unnecessary production.
Greenhouse Gas Emissions_ /ˈgriːnhaʊs gæs ɪˈmɪʃənz/NounGases that trap heat in the atmosphere, contributing to the greenhouse effect and climate change.Greenhouse Gas EmissionsDecreasing greenhouse gas emissions is crucial for mitigating climate change.
Eco-friendly_ /ˌikoʊˈfrɛndli/AdjectiveNot harmful to the environment; having a positive impact on the environment._Eco-friendlyBy adopting eco-friendly strategies, we can actively contribute to a more sustainable future.
Ecosystem Diversity_ /ˈiːkoʊsɪstəm daɪˈvɜrsəti/NounThe variety of different ecosystems within a geographical area._Ecosystem DiversityClimate change threatens ecosystem diversity by hastening the extinction of various species.
Mitigating_ /ˈmɪtəgeɪtɪŋ/Verb (Gerund)Making something less severe, serious, or painful; reducing the harmful effects of something._MitigatingMitigating climate change is essential for the well-being of humans and the preservation of our planet.
2

Exemplo de Usuário #2

I believe one the most serious problems is the excessive pollution emitted to the ocean. From the perspective of economics, such excessive emissions r...

Pontuação
27

Exemplo de Usuário

I believe one the most serious problems is the excessive pollution emitted to the ocean. From the perspective of economics, such excessive emissions result from the existence of what economists refer to as "externality", which means that some people or entities could freely emit pollution to the ocean, decreasing the welfare of the whole society, but without bearing the corresponding costs. Generally speaking, allowing the market machanism to operate freely is efficient, but when there exists externalities, it's necessary for the government to intervene, to "internalize the externality". One feasible way is to impose taxes on the polluters, depending on the amount of pollution they emit. Especially, the government can implement a progressive tax system, where the tax rate increases as the emission amount rises. In this way, polluters will carefully consider the benefits and costs of emitting pollution and consequently, reduce their emission.

Resultado da Avaliação

1. 子项得分

  • Relevance and Contribution to Discussion: 5

  • Clarity and Elaboration of Viewpoint: 4.5

  • Language Use and Grammar: 4

2. 预估分数

  • Estimated Score: 27

3. 任务完成度

总体来说,你的文章很好地回答了教授的问题,并提出了一个具体的环境问题及其解决方案。然而,你可以进一步改进文章,例如在论述中加入更多细节和例子来支持你的观点。此外,尽量避免在语言使用和语法方面出现错误。

示例1(英文): 为了更具体地说明如何减少海洋污染,你可以提到一些实际的案例,比如某个国家或地区已经实施了类似的税收政策,并取得了积极的成果。

示例2(英文): 在文章中加入一些连接词和短语,如“however”,“in addition”,“for instance”等,以帮助读者更好地理解你的观点和论据之间的逻辑关系。

4. 文章结构与组织

从结构和组织角度来看,你的文章整体上表现良好。然而,在某些方面仍有改进空间。例如,在引言部分可以简要介绍主题背景,并在结尾部分总结你的观点。此外,尝试在段落之间使用过渡词和短语,以提高文章的连贯性。

示例1(英文): 在引言部分,你可以这样写:“With the rapid development of human society, ocean pollution has become a severe global environmental issue that requires immediate attention and effective solutions.”

示例2(英文): 在段落之间加入过渡词,如:“Moreover, implementing a progressive tax system would not only encourage polluters to reduce their emissions but also generate revenue for the government to invest in environmental protection projects.”

5. 语法批改

I believe one the most serious problems is the excessive pollution emitted to the ocean. From the perspective of economics, such excessive emissions result from the existence of what economists refer to as "externality","externalities," which means that some people or entities couldcan freely emit pollution to the ocean, decreasing the welfare of the whole society, but without bearing the corresponding costs. Generally speaking, allowing the market machanismmechanism to operate freely is efficient, but when there existsexist externalities, it'sit is necessary for the government to intervene, to "internalize the externality".externality." One feasible way is to impose taxes on the polluters, depending on the amount of pollution they emit. Especially, the government can implement a progressive tax system, where the tax rate increases as the emission amount rises. In this way, polluters will carefully consider the benefits and costs of emitting pollution and consequently, reduce their emission.emissions.

Section Title: 6 Article Revision

One of the most pressing environmental issues we face today is the excessive pollution discharged into our oceans. This problem can be attributed to an economic concept known as "externality," where certain individuals or entities can freely pollute the ocean without bearing the associated costs, ultimately diminishing societal welfare. While free market mechanisms are generally efficient, government intervention becomes necessary in cases of externalities to "internalize" these costs. A viable approach would be to impose taxes on polluters based on their emission levels. The government could adopt a progressive tax system, where the tax rate increases proportionally with the amount of pollution emitted. By doing so, polluters would be compelled to weigh the benefits and costs of their actions, ultimately leading to a reduction in emissions. (131 words)

Revised essay: Section Title: 7 Article Revision

I believe one of the most serious problems is the excessive pollution emitted to the ocean. into the ocean (Changed "to" to "into" for a more natural phrasing). From the an economic perspective of economics, (Changed "the perspective of economics" to "an economic perspective" for a more natural tone), such excessive emissions result from the existence of what economists refer to as "externality", an "externality" (Added "an" before "externality" for proper grammar), which means that some people or entities could can freely emit pollution to the ocean, into the ocean (Changed "could" to "can" for consistency in tense), decreasing the welfare of the whole society, society as a whole, but without bearing the corresponding costs. Generally speaking, allowing the market machanism mechanisms (Changed "the market machanism" to "market mechanisms") to operate freely is efficient, but when there externalities exist (Changed "there exists externalities, externalities" to "externalities exist"), it's necessary for the government to intervene, to intervene and "internalize the externality". externality." One feasible way is to impose taxes on the polluters, depending polluters based on the amount of pollution they emit. Especially, emit (Changed "depending on" to "based on"). Specifically, the government can implement a progressive tax system, where the tax rate increases as the emission levels rise (Changed “the emission amount rises. rises” to “emission levels rise” for better clarity). In this way, polluters will carefully consider the benefits and costs of emitting pollution and consequently, consequently reduce their emission.emissions.

Title: 8 思维导图


1. 环境问题
   - 海洋污染

2. 经济概念
   - 外部性

3. 市场机制
   - 自由市场
   - 政府干预

4. 解决方案
   - 税收政策
     - 按排放量征税
     - 渐进税制

5. 污染者权衡利弊

6. 减少排放量

Title: 9 关键词

WordPhonetic SymbolPart of SpeechEnglish DefinitionSimplified Chinese TranslationSample Sentence
externality/ˌɛkstərˈnælɪti/nounA consequence of an action that affects others外部性The excessive pollution in the ocean is an example of a negative externality.
pollution/pəˈluʃən/nounThe presence or introduction of harmful substances污染Industrial waste is a major source of ocean pollution.
intervention/ˌɪntərˈvɛnʃən/nounInvolvement by a governing body to influence actions.干预Government intervention is necessary to address the issue of ocean pollution.
internalize/ɪnˈtɜrnəˌlaɪz/verbTo incorporate the costs or benefits of an action内部化The government should internalize the costs of pollution through taxation.
progressive/prəˈɡrɛsɪv/adjectiveIncreasing in rate as the taxable amount increases渐进的A progressive tax system would be effective in reducing pollution emissions.
emission/ɪˈmɪʃən/nounThe production and discharge of something排放The factory's emission levels have decreased since the new regulations were implemented.
welfare/ˈwɛlˌfɛr/nounThe health, happiness, and fortunes of a person/group福利The externality of ocean pollution has a negative impact on societal welfare.
compel/kəmˈpɛl/verbTo force or oblige someone to do something迫使The progressive tax system would compel polluters to weigh the benefits and costs of their actions.
reduction/rɪˈdʌkʃən/nounThe action or fact of making something smaller减少Implementing a tax on polluters will lead to a reduction in emissions.
attribute/əˈtrɪbju:t/verbTo regard something as being caused by someone/something归因于The problem of ocean pollution can be attributed to the economic concept known as "externality."
3

Exemplo de Usuário #3

Kelly contends that the lack of water should be regarded as the major environment problems, and we can solve it well by transforming seawater into fre...

Pontuação
25

Exemplo de Usuário

Kelly contends that the lack of water should be regarded as the major environment problems, and we can solve it well by transforming seawater into freshwater with the help of technology. On the other hand, Claire argues that air pollution put direct threat to our daily life so some solutions should be taken such as building bike lanes and improving public transportation motivated by environmental-friendly energy. Both of their suggestions seem reasonable at the first glance. In a closer look, however, I believe that we should pay attention to issues water and air pollution equally. No one can deny the fact that without air and water people can survive in this world and it is true of other species sharing the same environment with us. We are obliged to save water from now on in everyday life and chose to commute by environmental carrier. As this is the case, in order to live in harmony with our mother earth neither of protection of water nor air should be ignored.

Resultado da Avaliação

1. 子项得分

  • Relevance and Contribution to Discussion: 4.5

  • Clarity and Elaboration of Viewpoint: 4.0

  • Language Use and Grammar: 4.0

2. 预估分数

  • 25

3. 任务完成度

虽然你的文章涵盖了水和空气污染问题,但在讨论具体解决方案时,你没有详细说明如何实施这些方案。为了提高任务完成度,请尝试提供更多关于解决方案的细节和实施步骤。

示例1: 我们可以通过投资研究和开发新型脱盐技术来解决淡水短缺问题,例如使用太阳能驱动的脱盐设备。

示例2: 为了减少空气污染,政府可以提供补贴和优惠政策以鼓励民众购买电动汽车,从而减少化石燃料汽车的使用。

4. 文章结构与组织

你的文章结构基本清晰,但可以通过加强段落间的过渡和连接词来进一步改善。此外,在引入新观点时,请确保使用恰当的主题句来引导读者。

建议1: 在段落之间添加过渡性词语或短语,如“然而”、“此外”或“相反”,以帮助读者更好地理解你的观点。

示例1: 然而,在解决这些环境问题时,我们需要平衡对水和空气污染的关注,因为它们都对人类和其他生物产生了严重影响。

建议2: 使用主题句来引导每个段落,以便读者清楚地了解该段落的重点。

示例2: 在讨论如何解决水资源短缺问题时,我们可以考虑投资研究和开发新型脱盐技术。

5. 语法批改

Kelly contends that the lack of water should be regarded as the major environment problems, and we can solve it well by transforming seawater into freshwater with the help of technology. On the other hand, Claire argues that air pollution put direct threat to our daily life so, so(comma between independent clauses) some solutions should be taken such as building bike lanes and improving public transportation motivated by environmental-friendly energy. Both of their suggestions seem reasonable at the first glance. In a closer look, however, I believe that we should pay attention to issues waterof water(This rule identifies whether the preposition 'of' is missing in a sentence.) and air pollution equally. No one can deny the fact that without air and water people can survive in this world and, and(comma between independent clauses) it is true of other species sharing the same environment with us. We are obliged to save water from now on in everyday lifelife,(This rule identifies whether commas are missing in a sentence.) and chose to commute by environmental carrier. As this is the case, in order to live in harmony with our mother earthearth,(This rule identifies whether commas are missing in a sentence.) neither of protection of water nor air should be ignored.

Section Title: 6 Article Revision

Kelly asserts that the scarcity of freshwater is a significant environmental issue, suggesting that technological advancements in desalination could help address this problem by converting seawater into potable water. Conversely, Paul highlights air pollution as a pressing concern, advocating for the promotion of alternative transportation methods such as bike lanes and electric public transit. While both arguments appear valid initially, I believe that equal attention should be given to both water and air pollution. It is indisputable that humans and other species cannot survive without clean air and water. Therefore, we must adopt sustainable practices in our daily lives, such as conserving water and utilizing eco-friendly transportation options. Ultimately, to coexist harmoniously with our planet, we cannot afford to neglect either the protection of our water resources or the preservation of our air quality. (139 words)

Revised essay: Section Title: 7 Article Revision

Kelly contends that the lack of water asserts that the scarcity of freshwater should be regarded as the a major environment problems, and environmental problem, suggesting that we can solve it well by transforming seawater into freshwater potable water with the help of technology. On the other hand, Claire argues that air pollution put puts a direct threat to our daily life life, so some solutions should be taken such as building bike lanes and improving public transportation motivated by environmental-friendly environmentally-friendly energy. Both While both of their suggestions seem reasonable at the first glance. In a glance, upon closer look, however, examination, I believe that we should pay attention to issues both water and air pollution equally. No one can deny the fact that without air and water water, people can cannot survive in this world and it world, and this is true of for other species sharing the same environment with us. We are obliged to save water from now on in everyday life and chose choose to commute by environmental carrier. environmentally-friendly carriers. As this is the case, in order to live in harmony with our mother earth earth, neither of protection of water nor air should be ignored.preservation of air quality should be ignored.

Explanations inline:

- Changed "regarded" to "should be regarded" for better clarity.

- Changed "put direct threat" to "puts a direct threat" for grammatical correctness.

- Changed "environmental-friendly" to "environmentally-friendly" for proper word usage.

- Changed "issues water and air pollution" to "both water and air pollution" for better clarity.

- Changed "it is true of other species" to "this is true for other species" for improved readability.

- Changed "chose" to "choose" for grammatical correctness.

- Added ", neither protection of water nor preservation of air quality should be ignored." at the end for better sentence structure.

8 思维导图


- 水资源稀缺
  - 海水淡化技术
  - 可饮用水

- 空气污染
  - 替代交通方式
    - 自行车道
    - 电动公共交通

- 持续性实践
  - 节水措施
  - 环保交通选择

- 和谐共存
  - 水资源保护
  - 空气质量维护

9 关键词

WordPhonetic SymbolPart of SpeechEnglish definitionSimplified Chinese translationSample sentences
scarcity/ˈskɛrɪti/nounthe state of being scarce or in short supply; shortage.缺乏,稀缺The scarcity of freshwater is a significant environmental issue.
desalination/diːˌsælɪˈneɪʃən/nounthe process of removing salt from seawater.海水淡化Technological advancements in desalination could help address this problem.
potable/ˈpoʊtəbəl/adjectivesafe to drink; drinkable.可饮用的Converting seawater into potable water can alleviate water scarcity.
alternative/ɔlˈtɝːnətɪv/adjective(of one or more things) available as another possibility.可替代的Paul advocates for the promotion of alternative transportation methods.
sustainable/səˈsteɪnəbəl/adjectiveable to be maintained at a certain rate or level.可持续的We must adopt sustainable practices in our daily lives.
conservation/ˌkɑːnsərˈveɪʃən/nounthe action of conserving something, especially the environment.保护,节约Conserving water is an essential part of sustainable living.
eco-friendly/ˌikoʊˈfrɛndli/adjectivenot harmful to the environment.环保的Utilizing eco-friendly transportation options can help reduce air pollution.
harmoniously/hɑrˈmoʊniəsli/adverbin a way that is pleasing and consistent in arrangement or function.和谐地To coexist harmoniously with our planet, we must protect our resources.
preservation/ˌprɛzərˈveɪʃən/nounthe action of preserving something, especially the environment.保护,维护We cannot afford to neglect the preservation of our air quality.
4

Exemplo de Usuário #4

I respect the statements of Kelly and Paul that both restricted fresh water supply and air pollution are severe environmental problems in our world. H...

Pontuação
27

Exemplo de Usuário

I respect the statements of Kelly and Paul that both restricted fresh water supply and air pollution are severe environmental problems in our world. However, as far as I'm concerned, the most serious problem is the climate change with increasingly growing temperature. The drastical variation of climate sine last three decades is obtained more and more attention from multiple governments. Neverthless, the serious consequences still bring huge damage to the citizens around the world and losses caused by the related disasters are countless. For example, with the warmer temperature, the sea level grows higher and large lands are covered by the water, as the ice on both north and south poles is melt. Millions of people lost their home and need to be transferred to other areas. The case even gets worse and may be more harmful to the citizens in the future. The related solution is to use more green technolgies such as establishing more energy-friendly infrastructures with low air pollution and energitic expenditures to address the climate problem.

Resultado da Avaliação

1.子项得分 Relevance and Contribution to Discussion: 4.5 Clarity and Elaboration of Viewpoint: 4.0 Language Use and Grammar: 4.0

2.预估分数

27. 3.任务完成度

您的文章在回应教授的问题方面做得很好,提出了一个与讨论相关的观点并对其进行了解释。然而,您可以进一步改进您的文章,使其更符合任务要求。首先,在表达观点时,尝试提供更多具体的例子和细节来支持您的观点。此外,尽量使用自己的话来表达观点,以便更好地展示您对问题的理解。

改进示例1: Instead of "The related solution is to use more green technologies such as establishing more energy-friendly infrastructures with low air pollution and energetic expenditures to address the climate problem.", you could write "One possible solution is to invest in renewable energy sources like solar and wind power, which can help reduce greenhouse gas emissions and slow down global warming."

改进示例2: Instead of "The case even gets worse and may be more harmful to the citizens in the future.", you could write "As climate change progresses, we can expect more severe weather events, such as hurricanes and droughts, which will have devastating impacts on communities around the world."

4.文章结构与组织 在文章结构和组织方面,您已经有了一个清晰的开头、主体和结尾。但是,可以通过添加过渡词和短语来改进文章的连贯性和流畅性。这将有助于更清楚地表达您的观点,并使读者更容易理解您的文章。

改进示例1: 在引入气候变化问题时,可以使用过渡词,如 "In my opinion, another pressing issue is climate change, which is causing global temperatures to rise at an alarming rate."

改进示例2: 在讨论可能的解决方案时,可以使用过渡短语,如 "To tackle this issue, one approach could be to..."

  1. 语法批改

I respect the statements of Kelly and Paul that both restricted fresh water supply and air pollution are severe environmental problems in our world. However, as far as I'm concerned, the most serious problem is the climate change with increasingly growing temperature.

The drasticalpractical(misspelling) variation of climate sine last three decades is obtained more and more attention from multiple governments. NeverthlessNevertheless(misspelling), the serious consequences still bring huge damage to the citizens around the world and losses caused by the related disasters are countless. For example, with the warmer temperature, the sea level grows higher and large lands are covered by the water, as the ice on both north and south poles is meltmelted(Agreement: 'been' or 'was' + past tense). Millions of people lost their home and need to be transferred to other areas. The case even gets worse and may be more harmful to the citizens in the future. The related solution is to use more green technolgiestechnologies(misspelling) such as establishing more energy-friendly infrastructures with low air pollution and energiticenergetic(misspelling) expenditures to address the climate problem.

6.文章修订

While Kelly and Paul raise valid concerns regarding limited freshwater supply and air pollution, I believe that climate change, with its rapidly increasing global temperatures, poses the most significant environmental challenge. This issue has garnered attention from numerous governments over the past three decades; however, its severe consequences continue to inflict substantial damage worldwide.

For instance, rising temperatures cause polar ice caps to melt, resulting in higher sea levels that inundate vast areas of land. Consequently, millions of people lose their homes and require relocation. As climate change progresses, we can anticipate more extreme weather events such as hurricanes and droughts, which will have devastating impacts on communities globally.

To address this pressing issue, one approach could be to invest in renewable energy sources like solar and wind power. By reducing greenhouse gas emissions and slowing down global warming, we can mitigate the detrimental effects of climate change. Additionally, promoting energy-efficient infrastructures with minimal air pollution and energy consumption will contribute to a more sustainable future for our planet.

In my opinion, prioritizing efforts to combat climate change is crucial for preserving the environment and ensuring the well-being of future generations. (192 words)

7.文章批改

While Kelly and Paul raise valid concerns regarding limited freshwater supply and air pollution, I respect the statements of Kelly and Paul believe that both restricted fresh water supply and climate change, with its rapidly increasing global temperatures, poses the most significant environmental challenge. (Revised for clarity and coherence)

This issue has garnered attention from numerous governments over the past three decades; however, its severe consequences continue to inflict substantial damage worldwide. (Revised for grammar and sentence structure)

For instance, rising temperatures cause polar ice caps to melt, resulting in higher sea levels that inundate vast areas of land. Consequently, millions of people lose their homes and require relocation. (Improved vocabulary and added a specific example)

As climate change progresses, we can anticipate more extreme weather events such as hurricanes and droughts, which will have devastating impacts on communities globally. (Enhanced vocabulary and provided additional details)

To address this pressing issue, one approach could be to invest in renewable energy sources like solar and wind power. By reducing greenhouse gas emissions and slowing down global warming, we can mitigate the detrimental effects of climate change. (Revised for grammar and added a specific solution)

Additionally, promoting energy-efficient infrastructures with minimal air pollution are severe environmental problems in and energy consumption will contribute to a more sustainable future for our world. However, as far as I'm concerned, the most serious problem planet. (Improved vocabulary and provided another solution)

In my opinion, prioritizing efforts to combat climate change is the climate change with increasingly growing temperature. ¶ The drastical variation of climate sine last three decades is obtained more and more attention from multiple governments. Neverthless, the serious consequences still bring huge damage to the citizens around the world and losses caused by the related disasters are countless. For example, with the warmer temperature, the sea level grows higher and large lands are covered by the water, as the ice on both north and south poles is melt. Millions of people lost their home and need to be transferred to other areas. The case even gets worse and may be more harmful to the citizens in the future. The related solution is to use more green technolgies such as establishing more energy-friendly infrastructures with low air pollution and energitic expenditures to address the climate problem.crucial for preserving the environment and ensuring the well-being of future generations. (Revised for clarity)

8.思维导图

  • Introduction

    • Climate change as the most significant environmental challenge
  • Rising global temperatures

    • Melting polar ice caps
    • Higher sea levels
    • Displacement of millions of people
  • Extreme weather events

    • Hurricanes and droughts
    • Devastating impacts on communities worldwide
  • Solutions to combat climate change

    • Investment in renewable energy sources (solar and wind power)
    • Promotion of energy-efficient infrastructures with minimal pollution and energy consumption
  • Conclusion

    • Prioritizing efforts to combat climate change for preserving the environment and future generations' well-being

9.关键词

WordPhonetic SymbolPart of SpeechEnglish DefinitionSimplified Chinese TranslationSample Sentence
climate change/ˈklaɪmət tʃeɪndʒ/nounlong-term alteration in Earth's climate patterns气候变化Climate change is a pressing issue that requires immediate action.
greenhouse gas/ˈɡriːnhaʊs ɡæs/noungas that contributes to the greenhouse effect温室气体Carbon dioxide is a major greenhouse gas contributing to global warming.
renewable energy/rɪˈnuːəbl̩ ˈenərdʒi/nounenergy from a source that is not depleted可再生能源Solar power is a form of renewable energy that can help reduce our reliance on fossil fuels.
infrastructure/ˈɪnfrəˌstrʌktʃər/nounbasic physical and organizational structures needed基础设施Developing energy-efficient infrastructure is essential for sustainable development.
displacement/dɪsˈpleɪsmənt/nounthe act of moving someone or something from its place人口流离失所Climate change has led to the displacement of millions of people worldwide.
mitigation/mɪtɪˈɡeɪʃən/nounthe action of reducing the severity, seriousness, or painfulness of something缓解,减轻Mitigation strategies are necessary to address the negative impacts of climate change.
sustainable/səˈsteɪnəbl̩/adjectiveable to be maintained at a certain rate or level可持续的Sustainable practices can help preserve our planet for future generations.
inundate/ˈɪnʌndeɪt/verbto flood; cover or overspread with water; deluge淹没Rising sea levels have inundated vast areas of land, displacing millions of people.
devastating/ˈdevəˌsteɪt̩ɪŋ/adjectivehighly destructive or damaging破坏性极大的The devastating impacts of climate change can be felt in communities around the world.
prioritize/praɪˈɔrətaiz/verbto arrange in order of importance优先考虑We must prioritize efforts to combat climate change for the well-being of future generations.
5

Exemplo de Usuário #5

I partly agree with Kelly’s view that the limited water supply is one of the significant environmental problems nowadays. But besides of finding effec...

Pontuação
27

Exemplo de Usuário

I partly agree with Kelly’s view that the limited water supply is one of the significant environmental problems nowadays. But besides of finding effective technologies to provide drinking water as Kelly said, I think the water pollution is the most important reason that leads to the shortage of water supply and we are supposed to place that problem at the first place. With the development of our society, there are more and more factories which produce more and more pollution into water. The best way to solve this problem is to order those factories to purify the polluted water they produce such as set up some facilities to supervise the quality of water they emission. Above are the reason why I insist that the problem of water pollution is urgent and the solution to that problem.

Resultado da Avaliação

1. 子项得分

  • Relevance and Contribution to Discussion: 4.5

  • Clarity and Elaboration of Viewpoint: 4.0

  • Language Use and Grammar: 4.0

2. 预估分数

  • Estimated Score: 27

3. 任务完成度

虽然你的文章在回应问题和讨论方面做得很好,但还有一些可以改进的地方。首先,你可以更详细地解释为什么水污染是一个紧迫的问题,并提供一些具体的例子。此外,尝试使用更多的连接词和短语来使你的观点更连贯。

改进示例:

  • 在讨论水污染问题时,可以提供一些具体的例子,如河流受到化工厂废水排放影响,导致鱼类死亡和水源不再适合饮用。

  • 使用连接词和短语,如“此外”,“因此”,“然而”等来使文章更连贯。

4. 文章结构与组织

在文章结构和组织方面,你已经有了一个明确的引言、主体和结论。但是,在段落中使用更清晰的主题句将有助于突出每个段落的重点。同时,在段落之间添加过渡词或短语可以使文章读起来更流畅。

改进建议:

  • 在每个段落的开头使用明确的主题句,例如:“我认为水污染是当前最紧迫的环境问题之一。”

  • 在段落之间添加过渡词或短语,如“然而”,“此外”,“因此”等。

5. 语法批改

I partly agree with Kelly’s view that the limited water supply is one of the significant environmental problems nowadays. But besides of finding effective technologies to provide drinking water as Kelly said, I think the water pollution is the most important reason that leads to the shortage of water supply and, and(comma between independent clauses) we are supposed to place that problem at the first place. With the development of our society, there are more and more factories which produce more and more pollution into water. The best way to solve this problem is to order those factories to purify the polluted water they produceproduce,(This rule identifies whether commas are missing in a sentence.) such as set up some facilities to supervise the quality of water they emission. Above are the reason why I insist that the problem of water pollution is urgent and the solution to that problem.

Section Title: 6 Article Revision

While I concur with Kelly's assertion that limited freshwater supply is a significant environmental issue, I believe addressing water pollution should take precedence over developing desalination technologies. The primary cause of water scarcity is often pollution resulting from industrial activities. As our society progresses, the number of factories increases, leading to higher levels of water contamination. Therefore, it is imperative to tackle this issue at its source by enforcing stringent regulations on industries. Factories should be required to install purification systems and monitoring equipment to ensure the quality of their wastewater discharge. By prioritizing the mitigation of water pollution, we can effectively address the pressing problem of freshwater scarcity. (114 words)

Revised essay: Section Title: 7 Article Revision

While I partly agree with Kelly’s Kelly's view that the limited water supply is one of the significant environmental problems nowadays. But besides of nowadays (Changed "partly agree" to "concur" for a more formal tone and rephrased the sentence for clarity), I believe addressing water pollution should take precedence over finding effective technologies to provide drinking water water, as Kelly said, I think suggests (Rephrased to emphasize the water pollution is the most important reason that leads to the shortage main point). The primary cause of water supply scarcity is often pollution resulting from industrial activities (Rephrased for clarity). As our society progresses, the number of factories increases, leading to higher levels of water contamination (Rephrased for better flow). Therefore, it is imperative to tackle this issue at its source by enforcing stringent regulations on industries (Rephrased for clarity and we are supposed emphasis). Factories should be required to place that problem at the first place. With the development of our society, there are more install purification systems and more factories which produce more and more pollution into water. The best way monitoring equipment to solve this problem is to order those factories to purify the polluted water they produce such as set up some facilities to supervise ensure the quality of their wastewater discharge (Rephrased for better flow and clarity). By prioritizing the mitigation of water they emission. Above are pollution, we can effectively address the reason why I insist that the pressing problem of water pollution is urgent freshwater scarcity (Rephrased for emphasis and the solution to that problem.conclusion).

8 思维导图


- Addressing Water Pollution
  - Precedence over desalination technologies
  - Primary cause of water scarcity
    - Industrial activities
    - Increasing number of factories
  - Tackle issue at its source
    - Enforce stringent regulations on industries
      - Purification systems
      - Monitoring equipment for wastewater discharge
  - Effectively address freshwater scarcity problem

9 关键词

WordPhonetic SymbolPart of SpeechEnglish DefinitionSimplified Chinese TranslationSample Sentence
Precedence/ˈprɛsɪdəns/NounPriority in importance, order, or rank优先顺序Addressing water pollution should take precedence over developing desalination technologies.
Desalination/diːˌsælɪˈneɪʃən/NounThe process of removing salt from seawater海水淡化Developing desalination technologies can help increase the freshwater supply.
Scarcity/ˈskɛrsɪti/NounInsufficiency or shortness of supply短缺Water scarcity is a significant environmental issue.
Contamination/kənˌtæmɪˈneɪʃən/Noun_The presence of impurities in a substance_污染_Water contamination is often caused by industrial activities.
Stringent/ˈstrɪndʒənt/Adjective_Strict, precise, and exacting_严格的_Stringent regulations on industries can help reduce water pollution.
Purification/ˌpjʊrɪfɪˈkeɪʃən/Noun_The process of making something pure_净化_Factories should install purification systems to ensure the quality of their wastewater discharge.
Wastewater/ˈweɪstˌwɔtər/Noun_Water that has been used and contaminated_废水_Monitoring equipment should be installed to check the quality of wastewater discharge.
Discharge/dɪsˈʧɑrdʒ/NounThe release of a substance, typically waste_排放_Industries must ensure the quality of their wastewater discharge to prevent water pollution.
Mitigation/mɪtɪˈgeɪʃən/NounThe action of reducing the severity of a problem_缓解_By prioritizing the mitigation of water pollution, we can address freshwater scarcity effectively.
Freshwater/ˈfrɛʃwətər/Adjective_Relating to or living in non-salty water_淡水的_Freshwater scarcity is a pressing problem that needs to be addressed urgently.

Section Title: 6 Article Revision

While I concur with Kelly's assertion that limited freshwater supply is a significant environmental issue, I believe addressing water pollution should take precedence over developing desalination technologies. The primary cause of water scarcity is often pollution resulting from industrial activities. As our society progresses, the number of factories increases, leading to higher levels of water contamination. Therefore, it is imperative to tackle this issue at its source by enforcing stringent regulations on industries. Factories should be required to install purification systems and monitoring equipment to ensure the quality of their wastewater discharge. By prioritizing the mitigation of water pollution, we can effectively address the pressing problem of freshwater scarcity.

6

Exemplo de Usuário #6

Paul presents a compelling argument which I personally support that the biggest environmental problem is air pollution caused by overuse of convention...

Pontuação
26

Exemplo de Usuário

Paul presents a compelling argument which I personally support that the biggest environmental problem is air pollution caused by overuse of conventional vehicles and its solution lies in more use of public transportation and electric vehicles. Admittedly, Kerry contends that the limited freshwater is also at urgent need to be settled because many populations around the world still lacks water to survive. Nevertheless, the air pollution is more affective and influential because it mostly appears in metropolis that demonstrates a vast number of population. In addition to the methods Paul mentioned, another possible solution is to restrain the use of motorized vehicle by forbidding some of the vehicles in some area during some time of the day.

Resultado da Avaliação

1. 子项得分

  • Relevance and Contribution to Discussion: 4.5

  • Clarity and Elaboration of Viewpoint: 4.0

  • Language Use and Grammar: 4.0

2. 预估分数

26. 3 任务完成度

这篇文章基本上完成了任务要求,表达了对环境问题的看法,并提出了解决方案。但是,文章可以在以下方面进行改进:一是在支持观点时,可以提供更具体的例子或数据;二是在讨论中尝试引入更多自己的观点和想法。

Example 1: Instead of just mentioning "restraining the use of motorized vehicles," you could provide a specific example, such as "implementing a congestion charge in city centers to reduce the number of cars on the road."

Example 2: You could introduce a new idea by discussing how governments can incentivize the use of electric vehicles through tax breaks or subsidies.

4. 文章结构与组织

文章的结构和组织方面表现良好,有明确的引言、主体和结论。然而,在以下几个方面仍有改进空间:一是在段落之间加入更明显的过渡词或短语,使文章更连贯;二是在主体部分中,可以将不同观点和解决方案分成不同段落进行讨论。

Example 1: Add transition phrases like "Furthermore" or "On the other hand" to create a smoother flow between paragraphs.

Example 2: Separate the discussion of air pollution and freshwater supply into two distinct paragraphs, each focusing on the specific problem and its potential solutions.

5. 语法批改

Paul presents a compelling argumentargument, which I personally supportsupport: that the biggest environmental problem is air pollution caused by overuse of conventional vehiclesvehicles, and its solution lies in morethe greater use of public transportation and electric vehicles. Admittedly, Kerry contends that the limited freshwater is also at urgent needurgently needing to be settled becauseaddressed, as many populations around the world still lackslack access to water to survive.necessary for survival. Nevertheless, the air pollution is more affectiveimpactful and influential because it mostly appearsis more prevalent in metropolis that demonstratesmetropolises, demonstrating a vast number of population.populations. In addition to the methods Paul mentioned, another possible solution is to restrainrestrict the use of motorized vehiclevehicles by forbiddingprohibiting some of the vehiclesthem in some areacertain areas during some timespecific times of the day.

Section Title: 6 Article Revision

Paul and Kelly both raise valid concerns regarding pressing environmental issues. While Kelly highlights the limited freshwater supply and suggests improving desalination technology, I concur with Paul's assertion that air pollution, primarily due to the overuse of conventional vehicles, is a more pervasive problem. This issue significantly impacts densely populated metropolitan areas. Besides promoting public transportation and electric vehicles, as Paul suggests, another potential solution could involve implementing restrictions on motorized vehicle usage in specific areas during certain times of the day. This approach would encourage alternative modes of transportation and contribute to reducing air pollution in urban centers. (104 words)

Revised essay: Section Title: 7 Article Correction

Paul presents a compelling argument argument, which I personally support that the biggest support, that the most significant environmental problem is air pollution caused by the overuse of conventional vehicles and its vehicles. He suggests that the solution lies in more increased use of public transportation and electric vehicles. Admittedly, On the other hand, Kerry contends that the limited freshwater is resources are also at an urgent need to be settled because issue to address, as many populations around the world worldwide still lacks lack sufficient water to survive. Nevertheless, the for survival. However, I believe air pollution is more affective and influential pervasive and impactful because it mostly appears in metropolis that demonstrates a vast number of population. primarily affects densely populated metropolitan areas. In addition to the methods Paul mentioned, another possible solution is to restrain restrict motorized vehicle usage by prohibiting certain vehicles in specific areas during designated times of the day.

Explanation of revisions:

1. Changed "biggest" to "most significant" for a more formal tone.

2. Added "On the other hand" for better transition between contrasting ideas.

3. Changed "at urgent need to be settled" to "an urgent issue to address" for clarity and conciseness.

4. Replaced "lacks" with "lack sufficient" for proper grammar and specificity.

5. Changed "affective and influential" to "pervasive and impactful" for more accurate word choice.

6. Reworded "mostly appears in metropolis that demonstrates a vast number of population" to "primarily affects densely populated metropolitan areas" for clarity and conciseness.

7. Changed "restrain the use of motorized vehicle by forbidding some of the vehicles in some area during some time of the day.day." to "restrict motorized vehicle usage by prohibiting certain vehicles in specific areas during designated times of the day." for clarity and precision.

8 思维导图


1. 环境问题
   1.1 淡水供应
       1.1.1 海水淡化技术
   1.2 空气污染
       1.2.1 常规汽车过度使用
       1.2.2 密集城市地区影响

2. 解决方案
   2.1 公共交通与电动汽车推广
   2.2 限制机动车辆使用时间和地点
       2.2.1 鼓励替代交通方式
       2.2.2 减少城市空气污染

9 关键词

WordPhonetic SymbolPart of SpeechEnglish definitionSimplified Chinese translationSample sentences
environmental/ɪnˌvaɪrənˈmɛntəl/adjectiverelating to the natural world and the impact of human activity on it环境的The environmental issues we face today require immediate attention and action from all of us.
desalination/diːˌsælɪˈneɪʃən/nounthe process of removing salt from seawater海水淡化Improving desalination technology can help address the limited freshwater supply issue.
pervasive/pərˈveɪsɪv/adjectivespreading widely throughout an area or a group of people普遍的Air pollution is a pervasive problem that affects densely populated metropolitan areas.
metropolitan/mɛtrəˈpɒlɪtən/adjectiverelating to a large city or its surrounding area大都市的The issue of air pollution significantly impacts densely populated metropolitan areas.
public transportation/ˈpʌblɪk ˌtrænspərˈteɪʃən/nounbuses, trains, and other forms of transport that are available to the public, usually managed by the government公共交通Promoting public transportation can help reduce air pollution in urban centers.
electric vehicles/ɪˈlɛktrɪk ˈviːəklz/nounvehicles that use one or more electric motors for propulsion电动汽车Encouraging the use of electric vehicles can contribute to reducing air pollution caused by conventional vehicles.
restrictions/rɪˈstrɪkʃənz/nounlimits or controls on what is allowed限制Implementing restrictions on motorized vehicle usage can encourage alternative modes of transportation.
alternative/ɔlˈtɜrnətiv/adjectiveavailable as another possibility替代的Alternative modes of transportation, such as biking and walking, can help reduce air pollution in urban centers.
urban/ˈɜrbən/adjectiverelating to cities or towns城市的Reducing air pollution in urban centers is crucial for improving the overall quality of life for city dwellers.
pollution/pəˈluʃən/nounthe presence or introduction of harmful substances into the environment污染Air pollution is a major concern that needs to be addressed through various solutions and strategies.

Como a Academic Discussion É Avaliada

A tarefa TOEFL Academic Discussion é avaliada com base na rubrica oficial de avaliação da ETS. A avaliação por IA analisa cada resposta em várias dimensões.

Relevância e Contribuição

A resposta aborda a questão e contribui de forma significativa para a discussão?

Uso da Língua

Precisão gramatical, variedade de vocabulário e qualidade da estrutura das frases.

Desenvolvimento e Fundamentação

As ideias estão bem desenvolvidas com exemplos específicos e raciocínio claro?

Padrões Comuns nas Respostas

Com base na análise de envios de usuários para esta tarefa, aqui estão os padrões comuns observados nas respostas dos estudantes.

Muitos estudantes apresentam opiniões claras, mas carecem de exemplos específicos de apoio.

Respostas fortes fazem referência direta ao texto de leitura e aos pontos de vista de outros participantes.

Respostas com pontuações mais altas usam estruturas de frases variadas e vocabulário acadêmico.

O gerenciamento do tempo é um fator-chave — respostas que parecem apressadas tendem a pontuar mais baixo em desenvolvimento.

Dicas de Aprendizado

1

Leia o enunciado com atenção e identifique todas as partes da questão antes de escrever.

2

Faça referência ao texto de leitura e às opiniões dos outros estudantes em sua resposta.

3

Use exemplos específicos para apoiar seu ponto principal — evite afirmações genéricas.

4

Busque entre 120 e 150 palavras. Respostas mais longas nem sempre são melhores; clareza e foco importam mais.

5

Pratique respostas cronometradas (10 minutos) para desenvolver fluência nas condições de prova.

Perguntas frequentes

O que é a tarefa TOEFL Academic Discussion?
A tarefa TOEFL Academic Discussion exige que você contribua para uma discussão online em sala de aula. Você lerá a pergunta de um professor e as respostas de outros alunos, e depois escreverá sua própria postagem expressando e defendendo sua opinião em cerca de 10 minutos.
Como a tarefa Academic Discussion é avaliada?
A tarefa é avaliada em uma escala de 0 a 5 com base na relevância em relação à discussão, na qualidade do uso da língua (gramática, vocabulário, estrutura das frases) e em quão bem você desenvolve e sustenta suas ideias com exemplos específicos e raciocínio.
O que são as amostras de usuários nesta página?
Essas são respostas reais enviadas por candidatos do TOEFL que praticaram esta pergunta no LingoLeap. Cada amostra foi avaliada pelo nosso mecanismo de pontuação por IA, que fornece uma nota e feedback detalhado sobre pontos fortes e áreas de melhoria.
Quão precisa é a avaliação por IA?
O mecanismo de avaliação por IA da LingoLeap é treinado com base nas rubricas oficiais de pontuação do ETS e calibrado em relação às notas de avaliadores humanos. Embora nenhum sistema automatizado seja perfeito, ele fornece feedback confiável para fins de prática e ajuda a identificar áreas específicas de melhoria.
Como posso praticar esta tarefa Academic Discussion?
Você pode praticar criando uma conta gratuita no LingoLeap. Escreva sua própria resposta a esta pergunta exata, envie-a e receba uma avaliação instantânea por IA com feedback detalhado sobre sua redação.
Qual deve ser o tamanho da minha resposta Academic Discussion?
Busque entre 120 e 150 palavras. A tarefa dá a você 10 minutos para escrever sua resposta. Concentre-se na clareza, sustente sua opinião com exemplos específicos e faça referência ao contexto da discussão em vez de escrever uma resposta mais longa.

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