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TOEFL TPO 65 Writing Task 1 Sample: Summarize the points made in the lecture, being sure to explain how they present solutions to the specific problems mentioned in the reading passage.

舊制TOEFL格式下的使用者歷史範例與AI評估結果。

共 229 份歷史使用者範例

舊制TOEFL題型

本題目來自TOEFL考試的舊版本。目前的TOEFL已採用不同的考試架構。這些歷史範例僅作為練習參考保留。

題目概覽

閱讀段落

Wild tuna, a species of large ocean fish, have decreased in number because of overfishing Recently, attempts have been made to farm tuna by feeding the fish in ocean cages until they become large enough for sale. However, tuna farming has faced several problems and criticisms. First, female tuna do not lay eggs in captivity, so tuna farmers must capture large quantities of young wild tuna to stock their farms, further reducing wild tuna populations. These young tuna are caged and fed until they are large enough to be sold. Since the captured females in tuna farms cannot lay eggs to replace the tuna that are sold, tuna farmers continue to catch young wild tuna to keep their farms going and so worsen the decline in wild tuna populations. Second, tuna raised on farms are very expensive because they depend on a costly, high-protein food derived from other fish. Tuna feed almost exclusively on small fish, which supply them with the proteins and nutrients they require. A single tuna can grow more than four meters long, weigh close to 700 kilograms, and eat 70 kilograms of food a day! It is unlikely that tuna farms can remain profitable while supplying so much expensive food for the tuna. Third tuna confined to ocean cages are likely to become infested with parasites, organisms that feed on and weaken the animal they attach to. Tuna farmers off the coast of southern Australia have had problems with infestations of blood flukes, a type of parasite that lives within the blood vessels and heart of infected fish. Parasite infestations weaken tuna, slow their growth, and can even cause death, usually by making them susceptible to other diseases. Tuna farms in southern Australia have had 10 percent of their tuna die before they could be sold.

題目

Summarize the points made in the lecture, being sure to explain how they present solutions to the specific problems mentioned in the reading passage.

使用者範例與評估結果

1

考生範例 #1

Both the reading and the listening talk about tuna farming. The reading proposes some problems with tuna farming. Therefore, the reading suggests thre...

考生範例

Both the reading and the listening talk about tuna farming. The reading proposes some problems with tuna farming. Therefore, the reading suggests three effective schemes to handle the issues mentioned in the reading. First, the author hypothesizes that female tuna cannot lay eggs in captivity, leading the farmers have to catch more young wild tuna to maintain the population. However, the professor disproves that farmer can inject some hormone to incentive these female tuna to breed without catch other young wild tuna. Second, the article proposes that the food raising tuna is expensive, these food contains high nutrients and protein that tuna requiring, whereas the questions could be tickled claimed by the listening. The listening states that not only tuna can obtain nutrient and protein from fish, but also some kinds of plants, which are also rich in nutrients and protein that tuna requiring. Based on that, farmer can cost less on tuna's food. According to the final problems in the reading, tuna confined to ocean cages are likely to become infested with parasites, organisms that feed on and weaken the animal they attach to. But the lecture gives a effective solution. It claims that these parasites cannot live far away from the shore and in deep water, so that it is effective way to set these cages in this places to avoid being infected by these fishes to create a safe environment for tuna.

評分結果

1.Sub Scores

Task fulfillment: 4 Organization: 3 Coherence and Cohesion: 3 Language Use: 3

2.Estimated Scores

22. 3.Task completeness

The essay does a fair job of addressing the specific requirements of the task. It summarizes the points made in the lecture and explains how they present solutions to the problems mentioned in the reading passage. However, there is room for improvement in terms of clarity and elaboration on some points.

Suggestions for improvement:

  • Provide more detailed explanations of the solutions presented in the lecture.

  • Make sure to address all three problems mentioned in the reading passage and their corresponding solutions from the lecture.

Examples:

  1. Instead of just mentioning that hormones can be injected into female tuna to encourage egg-laying, explain how this process works and why it is a viable solution to the problem of overfishing.

  2. Elaborate on how plant-based food sources can provide adequate nutrition for tuna while being more cost-effective than fish-based food sources.

4.Essay structure and organization

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

Suggestions for improvement:

  • Improve paragraph structure by starting each paragraph with a clear topic sentence that introduces the main point.

  • Use appropriate transition words or phrases to connect ideas within paragraphs and between paragraphs.

Examples:

  1. Begin each paragraph with a clear topic sentence, such as "One solution presented in the lecture addresses the issue of female tuna not laying eggs in captivity."

  2. Use transition words or phrases like "Furthermore" or "In addition" when introducing new points or solutions within paragraphs or between paragraphs.

5. Grammar

Both the reading and the listening talk about tuna farming. The reading proposes some problems with tuna farming. Therefore, the reading suggests three effective schemes to handle the issues mentioned in the reading. First, the author hypothesizes that female tuna cannot lay eggs in captivity, leading the farmers haveto have(This rule identifies whether the preposition 'to' is missing in a sentence.) to catch more young wild tuna to maintain the population. However, the professor disproves that (Two consecutive spaces)farmer can inject some hormone to incentive these female tuna to breed without catch other young wild tuna. Second, the article proposes that the food raising tuna is expensive, these foodthis food('this' vs. 'these') contains high nutrients and protein that tuna requiring, whereas the questions could be tickled claimed by the listening. The listening states that not only tuna can obtain nutrient and protein from fish, but also some kinds of plants, which are also rich in nutrients and protein that tuna requiring. Based on that, farmer can cost less on tuna's food. According to the final problems in the reading, tuna confined to ocean cages are likely to become infested with parasites, organisms that feed on and weaken the animal they attach to. But the lecture gives aan(Use of 'a' vs. 'an') effective solution. It claims that these parasites cannot live far away from the shore and in deep water, so that it is effectivea effective(missing article before 'BE + ADJECTIVE + way') way to set these cages in thisthese('this' vs. 'these') places to avoid being infected by these fishes to create a safe environment for tuna.

Section Title: 6. Revised Essay

Both the reading and the listening discuss tuna farming and its associated challenges. The reading outlines three primary problems with tuna farming, while the listening presents potential solutions to these issues.

Firstly, the reading posits that female tuna do not lay eggs in captivity, forcing farmers to catch young wild tuna to sustain their populations. However, the lecture counters this by explaining that injecting hormones into captive female tuna can stimulate egg-laying without needing to capture additional wild specimens.

Secondly, the article contends that feeding farmed tuna is expensive due to their high-protein dietary requirements. In contrast, the listening suggests an alternative approach by using plant-based sources of protein and nutrients for farmed tuna. This cost-effective method would allow farmers to reduce expenses on feeding their stock.

Lastly, the reading highlights the issue of parasite infestations in ocean cages used for tuna farming. The lecture offers a solution by moving these cages farther offshore into deeper waters where parasites cannot thrive. This relocation would significantly decrease parasite infestations among caged tuna and create a safer environment for them to grow.

Overall, while the reading presents several challenges associated with tuna farming, the listening counters each problem with innovative solutions that could potentially revolutionize this industry and make it more sustainable and cost-effective in the long run. (221 words)

Both the reading and the listening talk about tuna farming. discuss tuna farming and its associated challenges (revised for clarity). The reading proposes some outlines three primary problems with tuna farming. Therefore, the reading suggests three effective schemes to handle the farming, while the listening presents potential solutions to these issues mentioned in the reading. ¶ First, the author hypothesizes (revised for better sentence structure).

Firstly, the reading posits that female tuna cannot do not lay eggs in captivity, leading the forcing farmers have to catch more young wild tuna to maintain the population. sustain their populations (revised for clarity). However, the professor disproves that farmer lecture counters this by explaining that injecting hormones into captive female tuna can inject some hormone to incentive these female tuna to breed stimulate egg-laying without catch other young needing to capture additional wild tuna. ¶ Second, specimens (revised for better sentence structure).

Secondly, the article proposes that the food raising contends that feeding farmed tuna is expensive, these food contains high expensive due to their high-protein dietary requirements (revised for clarity). In contrast, the listening suggests an alternative approach by using plant-based sources of protein and nutrients and protein that tuna requiring, whereas the questions could be tickled claimed by the listening. The listening states that not only tuna can obtain nutrient and protein from fish, but also some kinds for farmed tuna (revised for better sentence structure). This cost-effective method would allow farmers to reduce expenses on feeding their stock (revised for clarity).

Lastly, the reading highlights the issue of plants, which are also rich parasite infestations in nutrients and protein that tuna requiring. Based on that, farmer can cost less on tuna's food. ¶ According to the final problems in the reading, tuna confined to ocean cages are likely to become infested with parasites, organisms that feed on and weaken the animal they attach to. But the used for tuna farming (revised for clarity). The lecture gives offers a effective solution. It claims that solution by moving these cages farther offshore into deeper waters where parasites cannot live far away from the shore and in deep water, so that it is effective way to set these cages in this places to avoid being infected by these fishes to thrive (revised for better sentence structure). This relocation would significantly decrease parasite infestations among caged tuna and create a safe safer environment for tuna.them to grow (revised for clarity).

Overall, while the reading presents several challenges associated with tuna farming, the listening counters each problem with innovative solutions that could potentially revolutionize this industry and make it more sustainable and cost-effective in the long run (revised for better sentence structure).

8. Mind Map


- Introduction
    - Reading: Tuna farming challenges
    - Listening: Potential solutions

- Problem 1: Female tuna not laying eggs in captivity
    - Reading: Catching young wild tuna needed
    - Listening: Hormone injections stimulate egg-laying

- Problem 2: Expensive feeding costs
    - Reading: High-protein diet required
    - Listening: Plant-based protein sources as alternative

- Problem 3: Parasite infestations in ocean cages
    - Reading: Infestations in current cages
    - Listening: Moving cages to deeper waters reduces parasites

- Conclusion
    - Innovative solutions counter challenges
    - More sustainable and cost-effective industry possible

9. Key Words

WordPhonetic SymbolPart of SpeechEnglish DefinitionEnglish TranslationSample Sentence
aquaculture/ˈakwəˌkʌltʃər/nounThe cultivation of aquatic animals and plants, especially fish, shellfish, and seaweed, in natural or controlled marine environments.N/AAquaculture has the potential to produce sustainable seafood for the growing global population.
captivity/kəpˈtɪvɪti/nounThe state of being confined or held prisoner, especially in a controlled environment such as a zoo or farm.N/AThe animals were bred in captivity to ensure their survival.
infestation/ˌɪnfɛˈsteɪʃ(ə)n/nounThe presence of an unusually large number of insects or animals in a place, typically causing damage or disease.N/AThe crops were destroyed by a severe infestation of pests.
hormone/ˈhɔrmoʊn/nounA regulatory substance produced in an organism and transported in tissue fluids to stimulate specific cells or tissues into action.N/AHormone injections can be used to stimulate growth in certain plants.
parasite/ˈpærəsaɪt/nounAn organism that lives in or on another organism (its host) and benefits by deriving nutrients at the host's expense.N/AThe tick is a common parasite that feeds on the blood of its host.
offshore/ˌɒfˈʃɔr/adjectiveSituated at sea some distance from the shore; away from the shore, especially when referring to businesses or investments abroad.N/AOffshore wind farms can generate large amounts of electricity for coastal communities.
sustainable/səˈsteɪnəb(ə)l/adjectiveCapable of being maintained at a steady level without exhausting natural resources or causing severe ecological damage.N/ASustainable agriculture practices can help protect the environment and ensure food security.
cost-effective/kɒst ɪˈfektɪv/adjectiveEconomical in terms of tangible benefits produced by money spent.N/AUsing solar energy is a cost-effective way to reduce electricity bills and protect the environment.
revolutionize/ˌrɛvəˈluʃ(ə)nʌɪz/verbChange (something) radically or fundamentally.N/AThe invention of the internet has revolutionized the way we communicate and access information.
industry/ˈɪndəstri/nounEconomic activity concerned with the processing of raw materials and manufacture of goods in factories.N/AThe automobile industry has seen significant advancements in technology over the past few decades.
2

考生範例 #2

In the reading passage, the author posits some problems and criticisms about tuna farming. However, the lecture challenges these notions, asserting th...

分數
25

考生範例

In the reading passage, the author posits some problems and criticisms about tuna farming. However, the lecture challenges these notions, asserting that there are promising solutions to solve these problems and criticisms. Firstly, the passage claims that captive female tuna do not lay eggs, as a result, farmers will capture young wild tuna to stock, which could reduce wild tuna populations. On the contrary, the professor argues that scientists found a method to make captive females to lay eggs by injecting them with hormones, therefore, farmers can stock tuna without catching wild young tuna. Furthermore, the professor disputes the passage's view that raising tuna on farms are costly due to their expensive and high-protein food derived from fish. She points out that the high-protein food could be derived from cheaper plant instead of fish, so the cost of tuna could be low. Finally, while the passage presents that captive tuna could be infested with parasites that could weaken them, the professor holds a different idea. She emphasizes that there are solutions treat infestations. For example, scientists find that when the tuna cages are moved away from shore, fewer tuna will get blood flukes infestation because the blood flukes' life cycle can not be done away from shore.

評分結果

1.子项得分 任务完成度: 4 组织: 4 连贯与衔接: 4 语言使用: 3

2.预估分数

25. 3.任务完成度

总体来说,文章较好地完成了任务要求,阐述了听力中提到的解决方案。但在描述问题时,可以更具体地说明听力中提到的方法和技术。此外,在解释这些解决方案如何解决阅读中提到的问题时,可以更详细地进行说明。

示例1: 原文:On the contrary, the professor argues that scientists found a method to make captive females lay eggs by injecting them with hormones, therefore, farmers can stock tuna without catching wild young tuna. 改进:On the contrary, the professor argues that scientists found a method to make captive females lay eggs by injecting them with specific hormones that pose no health risks to the tuna or consumers, therefore, farmers can stock tuna without catching wild young tuna.

示例2: 原文:She points out that the high-protein food could be derived from cheaper plant instead of fish, so the cost of tuna could be low. 改进:She points out that high-protein food for tuna can be derived from inexpensive plant sources rather than fish, providing all the necessary nutrients and keeping the cost of farming low.

4.文章结构与组织 文章结构基本清晰,包括引言、主体和结论。每段都集中在一个特定的观点和支持细节上。然而,在段落之间加入更明确的过渡词或短语可以使文章更连贯。

建议1: 在引言部分,可以使用过渡词或短语,如“however”或“on the other hand”,以强调听力与阅读之间的对比。

示例1: 原文:However, the lecture challenges these notions, asserting that there are promising solutions to solve these problems and criticisms. 改进:On the other hand, the lecture challenges these notions, asserting that there are promising solutions to address these problems and criticisms.

建议2: 在主体段落中,可以使用过渡词或短语,如“in addition”或“moreover”,以连接不同的观点。

示例2: 原文:Furthermore, the professor disputes the passage's view that raising tuna on farms are costly due to their expensive and high-protein food derived from fish. 改进:In addition, the professor disputes the passage's view that raising tuna on farms is costly due to their expensive and high-protein food derived from fish.

5. 语法批改

In the reading passage, the author posits some problems and criticisms about tuna farming. However, the lecture challenges these notions, asserting that there are promising solutions to solve these problems and criticisms. Firstly, the passage claims that captive female tuna do not lay eggs, (Two consecutive spaces)as a result, farmers will capture young wild tuna to stock, which could reduce wild tuna populations. On the contrary, the professor argues that scientists found a method to make captive females to lay eggs by injecting them with hormones, therefore, farmers can stock tuna without catching wild young tuna. Furthermore, the professor disputes the passage's view that raising tuna on farms are costly due to their expensive and high-protein food derived from fish. She points out that the high-protein food could be derived from cheaper plant instead of fish, so the cost of tuna could be low. Finally, while the passage presents that captive tuna could be infested with parasites that could weaken them, the professor holds a different idea. She emphasizes that there are solutions treatto treat(This rule identifies whether the preposition 'to' is missing in a sentence.) infestations. For example, scientists find that when the tuna cages are moved away from shore, fewer tuna will get blood flukes infestation because the blood flukes' life cycle can not be done away from shore.

Section Title: 6.文章修订

In the reading passage, the author highlights several problems and criticisms related to tuna farming. However, the lecture counters these points by presenting promising solutions to address these issues.

Firstly, the passage asserts that captive female tuna do not lay eggs, leading farmers to capture young wild tuna for stocking their farms, which contributes to the decline of wild tuna populations. In contrast, the professor explains that scientists have discovered a method to induce egg-laying in captive females by injecting them with hormones. This breakthrough allows farmers to stock their farms without further depleting wild tuna populations.

Moreover, the professor challenges the passage's claim that raising tuna on farms is expensive due to their high-protein diet derived from fish. She points out that an alternative source of high-protein food can be obtained from plants instead of fish, significantly reducing the cost of raising tuna in captivity.

Lastly, while the passage contends that captive tuna are susceptible to parasite infestations that weaken them and slow their growth, the professor offers a different perspective. She emphasizes that there are effective methods for treating infestations, such as relocating tuna cages farther offshore. Scientists have found that moving cages away from shore results in fewer blood fluke infestations among captive tuna because blood flukes cannot thrive away from shore due to limitations in their life cycle.

Overall, despite the concerns raised in the reading passage about tuna farming, the lecture provides compelling evidence for potential solutions addressing each issue and paving a more sustainable path for this industry. (257 words)

In the reading passage, the author posits some highlights several problems and criticisms about tuna farming. related to tuna farming (changed "posits" to "highlights" for clarity). However, the lecture challenges counters these notions, asserting that there are points by presenting promising solutions to solve address these problems and criticisms. issues (rephrased for better flow).

Firstly, the passage claims asserts that captive female tuna do not lay eggs, as a result, eggs, leading farmers will to capture young wild tuna to stock, for stocking their farms, which could reduce contributes to the decline of wild tuna populations. On the contrary, populations (clarified meaning). In contrast, the professor argues explains that scientists found have discovered a method to make induce egg-laying in captive females to lay eggs by injecting them with hormones, therefore, hormones (added detail for clarity). This breakthrough allows farmers can to stock tuna their farms without catching further depleting wild young tuna. tuna populations (rephrased for better flow).

Furthermore, Moreover, the professor disputes challenges the passage's view claim that raising tuna on farms are costly is expensive due to their expensive and high-protein food diet derived from fish. fish (clarified meaning). She points out that the an alternative source of high-protein food could can be derived obtained from cheaper plant plants instead of fish, so significantly reducing the cost of tuna could be low. raising tuna in captivity (rephrased for better flow).

Finally, Lastly, while the passage presents contends that captive tuna could be infested with parasites that could are susceptible to parasite infestations that weaken them, them and slow their growth (clarified meaning), the professor holds offers a different idea. perspective. She emphasizes that there are solutions treat infestations. For example, scientists find that when the effective methods for treating infestations, such as relocating tuna cages are moved farther offshore (added detail for clarity). Scientists have found that moving cages away from shore, shore results in fewer tuna will get blood fluke infestations among captive tuna because blood flukes infestation because the blood flukes' cannot thrive away from shore due to limitations in their life cycle can not be done away from shore.(rephrased for better flow).

Overall, despite the concerns raised in the reading passage about tuna farming, the lecture provides compelling evidence for potential solutions addressing each issue and paving a more sustainable path for this industry (summarized main points and added conclusion).

8. Mind Map


- Introduction
  - Reading passage: problems and criticisms of tuna farming
  - Lecture: solutions to address these issues

- Problem 1: Captive female tuna not laying eggs
  - Reading passage: decline of wild tuna populations
  - Lecture: hormone injections to induce egg-laying

- Problem 2: High cost of raising tuna due to high-protein diet from fish
  - Reading passage: expensive and unsustainable practice
  - Lecture: alternative high-protein food sources from plants

- Problem 3: Parasite infestations in captive tuna
  - Reading passage: weakened and slow-growing tuna
  - Lecture: effective methods for treating infestations, relocating cages offshore

- Conclusion
  - Despite concerns, lecture provides compelling evidence for potential solutions

9. Keywords

WordPhonetic SymbolPart of SpeechEnglish DefinitionSimplified Chinese TranslationSample Sentence
depletiondɪˈpliʃənnounreduction in the number or quantity of something耗竭The depletion of wild tuna populations is a significant concern for the fishing industry.
breakthroughˈbreɪkθruːnouna sudden, dramatic, and important discovery or development突破The hormone injection method is a breakthrough in captive tuna breeding.
alternative-lˈtɜrnətɪv-adj-available as another possibility-可供选择的-Plant-based protein sources are an alternative option for feeding captive tuna.
infestation-ɪnˈfesteɪʃən-noun-the presence of an unusually large number of insects or animals in a place, typically causing damage or disease-侵扰-Parasite infestations can cause health problems for captive tuna.
offshoreˈɒfʃɔradjsituated at sea some distance from the shore近海的Relocating tuna cages offshore can help reduce parasite infestations.
sustainable-səˈsteɪnəbl-adj-able to be maintained at a certain rate or level-可持续的-The lecture presents sustainable solutions for tuna farming.
hormoneˈhɔrmoʊnnouna regulatory substance produced in an organism荷尔蒙Hormone injections can induce egg-laying in captive female tuna.
protein-ˈproʊti:n-noun-a substance found in food that is important for growth and repair-蛋白质-Tuna require a high-protein diet to grow properly.
life cycle-laɪf ˈsaɪkəl-noun-the series of changes in the life of an organism-生命周期-Blood flukes cannot thrive away from shore due to limitations in their life cycle.
compellingkəmˈpɛl ɪŋadjevoking interest, attention, or admiration in a powerfully irresistible way-引人注目的The lecture provides compelling evidence for potential solutions to the problems of tuna farming.

Section Title: 6.文章修订

In the reading passage, the author highlights several problems and criticisms related to tuna farming. However, the lecture counters these points by presenting promising solutions to address these issues.

Firstly, the passage asserts that captive female tuna do not lay eggs, leading farmers to capture young wild tuna for stocking their farms, which contributes to the decline of wild tuna populations. In contrast, the professor explains that scientists have discovered a method to induce egg-laying in captive females by injecting them with hormones. This breakthrough allows farmers to stock their farms without further depleting wild tuna populations.

Moreover, the professor challenges the passage's claim that raising tuna on farms is expensive due to their high-protein diet derived from fish. She points out that an alternative source of high-protein food can be obtained from plants instead of fish, significantly reducing the cost of raising tuna in captivity.

Lastly, while the passage contends that captive tuna are susceptible to parasite infestations that weaken them and slow their growth, the professor offers a different perspective. She emphasizes that there are effective methods for treating infestations, such as relocating tuna cages farther offshore. Scientists have found that moving cages away from shore results in fewer blood fluke infestations among captive tuna because blood flukes cannot thrive away from shore due to limitations in their life cycle.

Overall, despite the concerns raised in the reading passage about tuna farming, the lecture provides compelling evidence for potential solutions addressing each issue and paving a more sustainable path for this industry.

3

考生範例 #3

In the reading material, the author cites three reasons to support the viewpoint that it is undoubtfully that tuna farming has faced some problems and...

分數
22

考生範例

In the reading material, the author cites three reasons to support the viewpoint that it is undoubtfully that tuna farming has faced some problems and criticisims. Nevertheless, the lecturer argues that scientists have provided some promising evidence to solve these concerns above. First and foremost, the author argues that even the females tuna cannot lay eggs, farmers often capture them, leading to the drecrasing of wild tuna populations. However, the lecturer holds an opposite stand that scientists have achieved breakthrough about captivity of female tuna. So in the future, it is possible for female tuna to lay eggs constantly. As a result, the decline in wild tuna populations should disappear. Secondly, the lecturer casts the doubt on that because of high-protein food deriving, tuna is too expensive to raise, demonstrating that farmers could supply them food from plant rather than fish. Protein and other nurtient that tuna need not only necessarily provide from fish, but also exhaust from some plants. It gives sufficient energy to tuna as well as food derving from fish. Finally, according to reading material, usually, tuna get infested with parasites. On the other hand, scientists have discovered approaches to treat parasites. With possibility of getting infestation, tuna needs to get closely to the food source. In order to avoid being susceptible to diseases, it is convenient for tuna to remove in deeper water. In this way, the phenomenon of infesting with parasites could be basicly stopped.

評分結果

1.子项得分 任务完成度:4 组织:3 连贯与衔接:3 语言使用:3

2.预估分数

22. 3.任务完成度

你的文章基本上完成了任务要求,概述了听力材料中提到的解决方案,并与阅读材料中提到的问题相对应。但是,你可以更加详细地解释这些解决方案如何解决阅读材料中提到的具体问题。此外,注意确保正确理解和传达听力材料中的信息。

示例1: 原文:“However, the lecturer holds an opposite stand that scientists have achieved breakthrough about captivity of female tuna.” 改进:“However, the lecturer points out that scientists have made a breakthrough by injecting captive female tuna with hormones, allowing them to lay eggs reliably without posing health risks.”

示例2: 原文:“It gives sufficient energy to tuna as well as food derving from fish.” 改进:“This plant-derived food can provide captive tuna with all the necessary protein and nutrients they need, making it a more cost-effective alternative to fish-based feed.”

4.文章结构与组织 文章结构方面,你已经有了一个简单的引言、主体和结论。然而,可以通过增加主题句、明确段落之间的关系以及使用更多过渡词来提高文章的组织性。

建议1: 在每个主体段落开头添加一个主题句,明确该段落讨论的问题和解决方案。

示例1: 原文:“First and foremost, the author argues that even the females tuna cannot lay eggs, farmers often capture them, leading to the drecrasing of wild tuna populations.” 改进:“First and foremost, although the author argues that female tuna cannot lay eggs in captivity, leading to a decrease in wild tuna populations, the lecturer presents a solution to this issue.”

建议2: 使用过渡词和短语来提高文章的连贯性和衔接。

示例2: 原文:“Secondly, the lecturer casts the doubt on that because of high-protein food deriving, tuna is too expensive to raise…” 改进:“In addition to addressing the issue of egg-laying in captivity, the lecturer also challenges the claim that high-protein food makes tuna farming too expensive by proposing an alternative food source.”

5. 语法批改

In the reading material, the author cites three reasons to support the viewpoint that it is undoubtfullydoubtfully(misspelling) that tuna farming has faced some problems and criticisimscriticisms(misspelling). Nevertheless, the lecturer argues that scientists have provided some promising evidence to solve these concerns above. First and foremost, the author argues that even the femalesfemales'(Possessive apostrophe error) tuna cannot lay eggs, farmers often capture them, leading to the drecrasingdecreasing(misspelling) of wild tuna populations. However, the lecturer holds an opposite stand that scientists have achieved breakthrough about captivity of female tuna. So in the future, it is possible for female tuna to lay eggs constantly. As a result, the decline in wild tuna populations should disappear. Secondly, the lecturer casts the doubt on that because of high-protein food deriving, tuna is too expensive to raise, demonstrating that farmers could supply them food from plant rather than fish. Protein and other nurtientnutrient(misspelling) that tuna need not only necessarily provide from fish, but also exhaust from some plants. It gives sufficient energy to tuna as well as food dervingserving(misspelling) from fish. Finally, according to reading material, usually, tuna get infested with parasites. On the other hand, scientists have discovered approaches (Two consecutive spaces)to treat parasites. With possibility of getting infestation, tuna needs to get closely to the food source. In order to avoid being susceptible to diseases, it is convenient for tuna to remove in deeper water. In this way, the phenomenon of infesting with parasites could be basiclybasically(misspelling) stopped.

Section Title: 6.文章修订

In the reading material, the author highlights three significant problems and criticisms associated with tuna farming. However, the lecturer presents promising solutions to these concerns, demonstrating that researchers are making progress in addressing these issues.

Firstly, the reading passage states that female tuna do not lay eggs in captivity, leading to a decrease in wild tuna populations as farmers capture them for their farms. In contrast, the lecturer reveals that scientists have made a breakthrough by injecting captive female tuna with hormones, enabling them to lay eggs consistently without posing health risks. This advancement could potentially eliminate the need to capture wild tuna and prevent further decline in their populations.

Secondly, the author argues that raising tuna is expensive due to their high-protein diet derived from other fish. The lecturer counters this point by explaining that plant-based sources can also provide the necessary protein and nutrients for captive tuna. By processing high-protein plants into an inexpensive food source for tuna, farmers can reduce costs while still meeting the nutritional needs of these fish.

Lastly, the reading passage mentions that tuna confined to ocean cages are prone to parasite infestations, which weaken them and make them susceptible to diseases. The lecturer offers a solution by describing how scientists have discovered methods to treat parasite infestations effectively. For instance, moving tuna cages farther offshore into deeper waters has been shown to significantly reduce blood fluke infestations among caged tuna since these parasites cannot thrive away from shorelines. This strategy essentially eliminates the risk of parasite infestations and improves overall fish health.

Overall, despite the problems outlined in the reading passage regarding tuna farming, the lecture provides evidence of promising solutions being developed by researchers to address these concerns effectively. (290 words)

In the reading material, the author cites highlights three reasons to support the viewpoint that it is undoubtfully that tuna farming has faced some significant problems and criticisims. Nevertheless, criticisms (revised for clarity and conciseness) associated with tuna farming. However, the lecturer argues presents promising solutions to these concerns, demonstrating that researchers are making progress in addressing these issues.

Firstly, the reading passage states that female tuna do not lay eggs in captivity (corrected grammar), leading to a decrease in wild tuna populations as farmers capture them for their farms. In contrast, the lecturer reveals that scientists have provided some promising evidence to solve these concerns above. made a breakthrough by injecting captive female tuna with hormones (added specific information), enabling them to lay eggs consistently without posing health risks. This advancement could potentially eliminate the need to capture wild tuna and prevent further decline in their populations.

First and foremost, Secondly, the author argues that even the females tuna cannot lay eggs, raising tuna is expensive due to their high-protein diet derived from other fish. The lecturer counters this point by explaining that plant-based sources can also provide the necessary protein and nutrients for captive tuna (clarified sentence). By processing high-protein plants into an inexpensive food source for tuna, farmers often capture them, leading to the drecrasing can reduce costs while still meeting the nutritional needs of wild tuna populations. However, the lecturer holds an opposite stand that scientists have achieved breakthrough about captivity of female tuna. So in the future, it is possible for female tuna to lay eggs constantly. As a result, the decline in wild tuna populations should disappear. ¶ Secondly, the lecturer casts the doubt on that because of high-protein food deriving, tuna is too expensive to raise, demonstrating that farmers could supply them food from plant rather than fish. Protein and other nurtient that tuna need not only necessarily provide from fish, but also exhaust from some plants. It gives sufficient energy to tuna as well as food derving from these fish.

Finally, according to Lastly, the reading material, usually, tuna get infested with parasites. On the other hand, passage mentions that tuna confined to ocean cages are prone to parasite infestations, which weaken them and make them susceptible to diseases. The lecturer offers a solution by describing how scientists have discovered approaches methods to treat parasites. With possibility parasite infestations effectively (rephrased for clarity). For instance, moving tuna cages farther offshore into deeper waters has been shown to significantly reduce blood fluke infestations among caged tuna since these parasites cannot thrive away from shorelines (added specific example). This strategy essentially eliminates the risk of getting infestation, tuna needs to get closely to the food source. In order to avoid parasite infestations and improves overall fish health.

Overall, despite the problems outlined in the reading passage regarding tuna farming, the lecture provides evidence of promising solutions being susceptible to diseases, it is convenient for tuna to remove in deeper water. In this way, the phenomenon of infesting with parasites could be basicly stopped.developed by researchers to address these concerns effectively (summarized main points).

8. Mind Map


- Introduction
  - Reading material: problems and criticisms of tuna farming
  - Lecture: promising solutions to these concerns

- Problem 1: Female tuna not laying eggs in captivity
  - Reading: leads to decrease in wild tuna populations
  - Lecture: breakthrough with hormone injections, eliminates need for capturing wild tuna

- Problem 2: High cost of raising tuna due to high-protein diet from other fish
  - Reading: expensive and unsustainable
  - Lecture: plant-based sources for protein, reduces costs while meeting nutritional needs

- Problem 3: Parasite infestations in ocean cages
  - Reading: weakens fish, makes them susceptible to diseases
  - Lecture: methods to treat infestations, moving cages farther offshore reduces risk

- Conclusion
  - Despite problems, lecture shows promising solutions being developed by researchers

9. Keywords

WordPhonetic SymbolPart of SpeechEnglish DefinitionSimplified Chinese TranslationSample Sentence
breakthrough/ˈbreɪkθruː/nouna significant development or discovery突破The hormone injections represent a breakthrough in tuna farming.
high-protein/haɪˈproʊtiːn/adjectivecontaining large amounts of protein高蛋白质的Tuna require a high-protein diet for optimal growth.
plant-based/plæntˈbeɪst/adjectivederived from plants植物基的Plant-based protein sources can be used as an alternative to fish-based feeds.
infestation/ˌɪnfəˈsteɪʃən/nounthe presence of a large number of pests or parasites侵扰Parasite infestations are a major concern in tuna farming.
hormone/ˈhɔrmoʊn/nouna chemical substance produced in the body荷尔蒙Hormone injections have been used to stimulate egg production in female tuna.
captivity_ /kəpˈtɪvəti/_noun_the state of being held, imprisoned, or confined囚禁Female tuna have difficulty laying eggs in captivity.
offshore_ /ˌɔfˈʃɔr/_adjective_located at sea away from the coast离岸的Moving tuna cages offshore can help reduce parasite infestations.
sustainable_ /səˈsteɪnəbəl/_adjective _able to be maintained or continued over time_可持续的_ _
nutritional needs_/nuːtrɪʃənl nidz/ _noun phrase _the necessary nutrients required for health and growth_营养需求_ _Farmers must ensure they meet the nutritional needs of their captive tuna._

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