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TOEFL Academic Discussion Writing Sample: 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.

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题目概览

Professor

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

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

Paul l 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.

用户样本与评估结果

1

用户样本 #1

From my own perspective, i think the most serious problem is the decline of biodiversity because most people are cutting down the trees, which will da...

分数
25

用户样本

From my own perspective, i think the most serious problem is the decline of biodiversity because most people are cutting down the trees, which will damage animal’s habitats. Since the population is increasing quickly than before, people have to cut down more trees to construct more buildings for people to live. In this process, many animals will lose their habitats, and they also cannot find sufficient food to feed, decreasing the possibility of survival. Moreover, animals need to compete for the habitat with other species, which might cause some deaths, decreasing the biodiversity. The efficient solution to this problem is that the government can collect more plastic materials instead of cutting down trees. They can transform these plastic materials into metal materials by processing many chemical reactions. As a result, animals will not lose their habitats.

评估结果

1.子项得分

Relevance and Contribution to Discussion: 4.5 Clarity and Elaboration of Viewpoint: 4.0 Language Use and Grammar: 3.5

2.预估分数

Estimated Score: 25

3.任务完成度

你的文章从整体上来看,较好地回答了问题,提出了一个全球环境问题——生物多样性的下降,并给出了一个解决方案。但是,你的解决方案有待进一步详细阐述和具体化。例如,你提到政府可以收集塑料材料并将其转化为金属材料,但没有说明这如何减少树木砍伐和保护动物栖息地。此外,在语言使用和语法方面还有一些错误。

改进建议:

  • 对解决方案进行更详细的阐述,说明如何实施这个方案以及它如何有效地解决生物多样性下降的问题。

  • 注意检查并改正语法错误。

示例1: Instead of "They can transform these plastic materials into metal materials by processing many chemical reactions.", you could write "The government can encourage the recycling and repurposing of plastic waste into construction materials, reducing the need for cutting down trees for building purposes."

示例2: Instead of "Since the population is increasing quickly than before", you could write "As the population is growing rapidly".

4.文章结构与组织

你的文章结构基本清晰,包括引言、正文和结论。然而,文章的组织和过渡可以进一步改进。例如,你可以在引言中更明确地提出你的观点,并在正文中使用恰当的过渡词汇来连接不同的观点。

改进建议:

  • 在引言中明确提出你的观点和解决方案。

  • 使用过渡词汇使文章更连贯。

示例1: Instead of "From my own perspective, i think the most serious problem is the decline of biodiversity because most people are cutting down the trees, which will damage animal’s habitats.", you could write "In my opinion, the most pressing environmental issue is the decline of biodiversity due to deforestation, which destroys animal habitats."

示例2: Instead of "The efficient solution to this problem is that the government can collect more plastic materials instead of cutting down trees.", you could write "A potential solution to this issue is for governments to promote recycling and repurposing of plastic waste, thereby reducing the need for deforestation."

  1. 语法批改

From my own perspective, iI(i vs. I) think the most serious problem is the decline of biodiversity because most people are cutting down the trees, which will damage animal’s habitats. Since the population is increasing quickly than before, people have to cut down more trees to construct more buildings for people to live. In this process, many animals will lose their habitats, and they also cannot find sufficient food to feed, decreasing the possibility of survival. Moreover, animals need to compete for the habitat with other species, which might cause some deaths, decreasing the biodiversity. The efficient solution to this problem is that the government can collect more plastic materials instead of cutting down trees. They can transform these plastic materials into metal materials by processing many chemical reactions. As a result, animals will not lose their habitats.

6.文章修订

In my opinion, the most pressing environmental issue is the decline of biodiversity due to deforestation, which destroys animal habitats. As the population grows rapidly, there is an increasing demand for housing and infrastructure, leading to more trees being cut down. Consequently, animals lose their habitats and struggle to find sufficient food sources, resulting in a decrease in biodiversity.

A potential solution to this issue is for governments to promote recycling and repurposing of plastic waste, thereby reducing the need for deforestation. By converting plastic waste into construction materials through innovative processes, we can decrease our reliance on timber and preserve natural habitats for various species. This approach not only addresses the decline in biodiversity but also tackles the problem of plastic pollution, contributing to a more sustainable future for our planet. (133 words)

From 7.文章批改

In my own perspective, i think opinion, the most serious problem pressing environmental issue is the decline of biodiversity because most people are cutting down the trees, due to deforestation, which will damage animal’s destroys animal habitats. Since (I revised this sentence to make your viewpoint more clear and concise.) As the population grows rapidly, there is an increasing quickly than before, people have to demand for housing and infrastructure, leading to more trees being cut down more trees to construct more buildings for people to live. In this process, many down. (I corrected the grammar and made the sentence structure more coherent.) Consequently, animals will lose their habitats, and they also cannot habitats and struggle to find sufficient food to feed, decreasing the possibility of survival. Moreover, animals sources, resulting in a decrease in biodiversity. (I improved the flow of this sentence by using appropriate transitions.)

A potential solution to this issue is for governments to promote recycling and repurposing of plastic waste, thereby reducing the need to compete for the habitat for deforestation. (I replaced "collect more plastic materials" with other species, which might cause some deaths, decreasing the biodiversity. The efficient solution to this "promote recycling and repurposing of plastic waste" for clarity and precision.) By converting plastic waste into construction materials through innovative processes, we can decrease our reliance on timber and preserve natural habitats for various species. (I rephrased this sentence to explain how recycling plastic waste can help reduce deforestation.) This approach not only addresses the decline in biodiversity but also tackles the problem is of plastic pollution, contributing to a more sustainable future for our planet. (I added a strong concluding statement that the government can collect more plastic materials instead of cutting down trees. They can transform these plastic materials into metal materials by processing many chemical reactions. As a result, animals will not lose their habitats.highlights the benefits of your proposed solution.)

8.思维导图

  • Introduction

    • Decline of biodiversity
    • Deforestation
    • Animal habitats
  • Population growth

    • Housing and infrastructure demand
    • Trees being cut down
  • Consequences

    • Loss of habitats
    • Decreased food sources
    • Decrease in biodiversity
  • Solution

    • Recycling and repurposing plastic waste
    • Reducing deforestation
    • Converting plastic waste into construction materials
  • Benefits

    • Preserving natural habitats
    • Addressing plastic pollution
    • Sustainable future

9.关键词

WordPhonetic SymbolPart of SpeechEnglish DefinitionSimplified Chinese TranslationSample Sentence
biodiversity/ˌbaɪoʊdaɪˈvɜrsəti/nounThe variety of plant and animal life in the world or in a particular habitat生物多样性The decline of biodiversity is a pressing environmental issue.
deforestation/diːˌfɒrɪˈsteɪʃən/nounThe action of clearing a wide area of trees森林砍伐Deforestation destroys animal habitats and contributes to climate change.
infrastructure/ˈɪnfrəstrʌktʃər/nounThe basic physical and organizational structures needed for the operation of a society or enterprise基础设施Rapid population growth increases the demand for housing and infrastructure.
repurpose/riːˈpɜrpəs/verbTo find a new use for an object or material重新利用Governments should promote recycling and repurposing of plastic waste.
reliance/rɪˈlaɪəns/nounDependence on or trust in someone or something依赖Decreasing our reliance on timber can help preserve natural habitats.
sustainable/səˈsteɪnəbəl/adjectiveAble to be maintained at a certain rate or level可持续的Recycling and repurposing plastic waste contribute to a more sustainable future for our planet.
habitat/ˈhæbɪtæt/nounThe natural home or environment of an animal, plant, or other organism栖息地Deforestation leads to the loss of animal habitats and decreased biodiversity.
innovative/ˈɪnəveɪtɪv/adjectiveFeaturing new methods; advanced and original创新的Innovative processes can convert plastic waste into construction materials.
pollution/pəˈluʃən/nounThe presence in or introduction into the environment of contaminants that cause harm污染Addressing plastic pollution is essential for the health of our oceans and marine life.
consequence/kənˈsi:kwəns/ │noun │a result or effect of an action or condition │后果 │The consequence of deforestation is the decline in biodiversity and destruction of animal habitats.

学术讨论评分标准

托福学术讨论任务基于ETS官方评分标准进行评估。AI评估系统从多个维度分析每个回答。

相关性与贡献

回答是否针对问题并为讨论做出有意义的贡献?

语言运用

语法准确性、词汇丰富度和句式结构质量。

论述与支撑

观点是否充分展开,是否有具体例子和清晰推理支撑?

回答中的常见模式

基于对该题目用户提交内容的分析,以下是在学生回答中观察到的常见模式。

很多学生能清楚表达观点,但缺乏具体的论据支撑。

高分回答会直接引用阅读段落和其他发言者的观点。

更高分的回答使用多样化的句式结构和学术词汇。

时间管理是关键因素——匆忙完成的回答在论述发展方面得分较低。

学习建议

1

在开始写作前仔细阅读题目,理清问题的所有组成部分。

2

在回答中引用阅读段落和其他同学的观点。

3

使用具体例子来支持你的主要论点——避免笼统的表述。

4

目标字数120-150词。更长的回答不一定更好;清晰度和针对性更重要。

5

进行限时练习(10分钟),在考试条件下提升写作流畅度。

常见问题

什么是托福学术讨论任务?
托福学术讨论任务要求你参与在线课堂讨论。你需要阅读教授的问题和其他学生的回复,然后在约10分钟内写出自己的帖子,表达并支持你的观点。
学术讨论任务如何评分?
该任务按0-5分评分,评估维度包括与讨论的相关性、语言运用质量(语法、词汇、句式结构)以及你如何用具体例子和推理来发展和支持自己的观点。
本页面上的用户样本是什么?
这些是托福考生在LingoLeap上练习此题时提交的真实回答。每个样本都经过我们的AI评分引擎评估,提供分数和关于优势与待提升领域的详细反馈。
AI评估的准确度如何?
LingoLeap的AI评估引擎基于ETS官方评分标准训练,并与人工评分校准。虽然没有自动化系统是完美的,但它为练习目的提供了可靠的反馈,帮助识别具体的提升方向。
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学术讨论回答应该多长?
目标字数120-150词。该任务给你10分钟写作时间。重点关注表达的清晰度、用具体例子支持观点以及引用讨论背景,而不是追求更长的篇幅。

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