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.

1. 子项得分

Relevance and Contribution to Discussion: 5 Clarity and Elaboration of Viewpoint: 4.5 Language Use and Grammar: 4.5

2. 预估分数

Estimated Score: 28

3. 任务完成度

整体来说，这篇文章很好地回答了问题，提出了一个有关环境问题的观点，并给出了相关的解决方案。然而，为了使文章更加完善，可以考虑在论述中加入更多具体的例子和数据支持。此外，在文章中可以尝试使用更多不同类型的句子结构和词汇，以提高语言表达的丰富性。

Example 1: Instead of "First, people tend to select expeditious public transportation instead of individual cars when encountering extensive traffic jam.", you can write "First, people are more likely to choose efficient public transportation over private cars when faced with heavy traffic congestion, as it saves time and reduces stress."

Example 2: Instead of "Furthermore, riding bikes or choosing electric buses is more affordable than motorize vihecles over the long term.", you can write "Furthermore, using bicycles or electric buses as a mode of transportation is more cost-effective in the long run compared to private motorized vehicles, leading to significant savings for individuals."

4. 文章结构与组织

文章的结构和组织方面表现较好，有明确的引言、主体和结论部分。每段都集中讨论了一个特定的观点，并提供了支持细节。然而，在段落之间加入更明确的过渡句可以使文章更连贯。此外，可以考虑在引言部分简要介绍文章的主题和结构，以帮助读者更好地理解文章的内容。

Example 1: You can add a transition sentence like "In light of these benefits, it is evident that promoting alternative transportation methods can significantly reduce air pollution." to connect the two main points in your essay.

Example 2: In the introduction, you can briefly mention the topic and structure of your essay, such as "In this response, I will discuss how promoting alternative transportation methods, such as cycling and using electric buses, can effectively address the issue of air pollution caused by motorized vehicles."

5. 语法批改

Paul's perspective is compelling given that the motorized vehicle definitely are one of primary causes of the air pollution. SecificallySpecifically(misspelling), only when the infrastructure effectivrlyeffectively(misspelling) facilitates individuals to utlizeutilize(misspelling) personal bikes and public transportation in daiyday(misspelling) life, will they prioritize these environmentally-friendly alternatives over motorized vehicles. First, people tend to select expeditious public transportation instead of individual cars when encountering extensive traffic jam. For example, in most first-tier cities in China, since it is more likely to get stuck on the road during peak time, many poplepeople(misspelling) prefer to take efficient subway instead of driving by themselves, thus reducing the polluted gases emitted by cars. Furthermore, riding bikes or choosing electric buses is more affordable than motorize viheclesvehicles(misspelling) over the long term. As for my personal experience, taking electric buses to work enables me to save 150 CNY per month compared to driving on my own and hence helps me gradually form the habit of using eco-friendly public transportation. Therefore, promoting alternatives to decrease the use frequency of motorized vehicles serves toas(This rule identifies wrong preposition usage.) a pivotal way to alleviate the air pollution.

Section Title: Addressing Air Pollution through Sustainable Transportation Alternatives

Paul's perspective is indeed compelling, as motorized vehicles are undeniably one of the primary causes of air pollution. The key to encouraging individuals to utilize environmentally-friendly alternatives, such as personal bikes and public transportation, lies in creating an infrastructure that effectively supports these options in daily life. First, people are more likely to choose efficient public transportation over individual cars when faced with extensive traffic congestion. For instance, in many first-tier cities in China, commuters often prefer taking the subway during peak hours to avoid getting stuck in traffic, consequently reducing the emission of pollutants from cars.

Moreover, opting for bicycles or electric buses proves to be more cost-effective than using motorized vehicles in the long run. Drawing from personal experience, taking electric buses to work has allowed me to save 150 CNY per month compared to driving on my own, which has gradually helped me develop a habit of using eco-friendly public transportation. Therefore, promoting sustainable alternatives to reduce the reliance on motorized vehicles is a crucial strategy for mitigating air pollution. (182 words)

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: 28

3. 任务完成度

你的文章在回应任务要求方面做得很好，提出了一个与环境科学相关的问题，并对其进行了阐述。但是，你可以进一步改进文章，例如在支持观点时提供更多具体细节和例子。此外，注意使用恰当的词汇和语法结构。

改进建议示例（英文）：

1. 在论述过程中，可以提供一些关于化石燃料污染的具体数据或例子，以增强观点的说服力。

2. 在讨论可再生能源时，可以详细说明它们如何有助于解决化石燃料带来的问题，并提供一些成功案例。

4. 文章结构与组织

从组织结构上看，你的文章已经包括了引言、主体和结论。然而，在段落之间加入过渡句子可以使文章更连贯。此外，请确保每个段落都集中讨论一个特定观点，并提供相应的支持细节。

改进建议示例（英文）：

1. 在引言和主体部分之间，可以加入一个过渡句子，如：“In this essay, I will discuss the problems caused by the overexploitation of fossil fuels and suggest some alternative energy sources.”

2. 在讨论化石燃料问题和可再生能源之间，可以使用过渡词汇，如：“On the other hand, renewable energy sources such as wind, solar, and tidal energy can provide a sustainable solution to these problems.”

5. 语法批改

From my perspectrespect(misspelling) of view, one of the most influential environmental problems would be the over exploition[No Replacement Word Found](misspelling) of fossil fuels, which not only lead to various kinds of pollution such as air and land pollution, but also result in the over reliance on fossil fuels. To be more specific, fossil fuels are burnt to generate heat and therefore produce energy such as electricity and motion power, the process of which produces some ingredients, such as carbon dioxide and sulfur dioxide, leading to air pollution and green house effect. Meanwhile, since fossil fuels are not recycled energy resource, the overuse of fussilfossil(misspelling) fuels has already made it running out gradually, which contribute into(This rule identifies wrong preposition usage.) the soaring up of price and conflicts among countries arguing for the possession of fossil fuels. Therefore, it is of vital importance for the sustainable development of human beings to develop recycled energy such as wind, solar and tidal energy.

Title: 6 文章修订

In my opinion, one of the most pressing environmental issues we face today is the overexploitation of fossil fuels. This not only leads to various forms of pollution, such as air and land pollution but also results in an unhealthy dependence on these nonrenewable resources.

To elaborate, fossil fuels are combusted to generate heat, which in turn produces energy in the form of electricity and mechanical power. However, this process releases harmful byproducts like carbon dioxide and sulfur dioxide into the atmosphere, contributing to air pollution and exacerbating the greenhouse effect.

Furthermore, as fossil fuels are a finite resource, their excessive consumption has led to a steady depletion of reserves. This has resulted in escalating prices and geopolitical conflicts among nations vying for control over these valuable resources.

Given these concerns, it is crucial for the long-term sustainability of our planet that we invest in the development and implementation of renewable energy sources such as wind, solar, and tidal power. By doing so, we can reduce our reliance on fossil fuels while mitigating their detrimental environmental impacts. (180 words)

From In my perspect of view, opinion [revised for a more natural tone], one of the most influential pressing environmental problems would be the over exploition of fossil fuels, which issues we face today is the overexploitation of fossil fuels. This not only lead leads to various kinds of pollution forms of pollution, such as air and land pollution, pollution [revised for clarity], but also result in the over reliance results in an unhealthy dependence on fossil fuels. these nonrenewable resources [revised for a more natural tone].

To be more specific, elaborate, fossil fuels are burnt combusted [changed "burnt" to "combusted" for a more formal tone] to generate heat and therefore produce heat, which in turn produces energy such as in the form of electricity and motion power, the mechanical power. However, this process of which produces some ingredients, such as releases harmful byproducts like carbon dioxide and sulfur dioxide, leading dioxide into the atmosphere, contributing to air pollution and green house effect. exacerbating the greenhouse effect [revised for clarity and flow].

Meanwhile, since Furthermore, as fossil fuels are not recycled energy resource, the overuse of fussil fuels a finite resource [revised for clarity], their excessive consumption has already made it running out gradually, which contribute in the soaring up of price and led to a steady depletion of reserves. This has resulted in escalating prices and geopolitical conflicts among countries arguing for the possession of fossil fuels. nations vying for control over these valuable resources [revised for clarity and flow].

Therefore, Given these concerns, it is of vital importance for the sustainable crucial for the long-term sustainability of our planet that we invest in the development of human beings to develop recycled and implementation of renewable energy sources such as wind, solar solar, and tidal energy.power [revised for clarity]. By doing so, we can reduce our reliance on fossil fuels while mitigating their detrimental environmental impacts [revised for a more natural tone].

Title: 8 思维导图

1. 环境问题
   - 化石燃料过度开采

2. 污染形式
   - 空气污染
   - 土地污染

3. 依赖非可再生资源

4. 化石燃料燃烧过程
   - 产生能量
   - 释放有害副产品（二氧化碳、二氧化硫）

5. 资源枯竭问题
   - 价格上涨
   - 地缘政治冲突

6. 可再生能源发展和实施的重要性
   - 风能、太阳能、潮汐能等

7. 减少对化石燃料的依赖性和环境影响

Title: 9 关键词