TOEFL TPO -1 Writing Task 2 Sample: cheat grass

1.子项得分

• Task fulfillment: 4

• Organization: 3

• Coherence and Cohesion: 3

• Language Use: 3

2.预估分数 Estimated Score: 22

3.任务完成度 虽然文章回答了题目的要求，但是在表达上还有待提高。建议在文章开头明确提出自己的观点，并在每个段落中详细阐述论据。此外，尝试使用更多的词汇和表达方式来丰富文章内容。

Example 1: Instead of "The writer argues that there are methods to solve the dilemma caused by the cheatgrass.", you can write "The reading passage presents several methods to address the issue of cheatgrass invasion, while the professor in the lecture refutes each of these proposed solutions."

Example 2: Instead of "Moreover, the author puts emphasis on such a fact that fire will eliminate the cheatgrass in the field.", you can write "Additionally, the reading passage claims that using controlled fires can effectively eradicate cheatgrass from affected areas."

4.文章结构与组织 The essay has a basic structure with an introduction, body paragraphs, and a conclusion. However, it could be improved by providing clearer transitions between ideas and paragraphs. Also, try to develop each paragraph more fully with supporting details and examples.

Example 1: In your first body paragraph, you can add a transition sentence like this: "While introducing cattle may seem like a viable solution at first glance, the professor's argument reveals that it may actually exacerbate the problem."

Example 2: To improve coherence in your second body paragraph, you can use a sentence like this: "Despite the initial success of using fire to eliminate cheatgrass, the professor highlights a significant drawback to this approach."

5. 语法批改

The writer argues that there are methods to solve the dilemma caused by the cheatgrass. However, the professor opposes themthem, one by one. First of all, according to the reading passage, people can introduce many cattle to feed on cheatgrass in order to reduce the amount of cheatgrass. Nevertheless, the professor in the listening points out that cattle ,acattle, a kind of grazer, prefer eating grass and plants rather than choose cheatgrass, whichover cheatgrass. This means they will eat cheatgrass only after eating plenty of grass and plants. Therefore, introducing cattle and other grazers can have athe opposite effect on the field, resulting in fewer native grassgrasses and plants, and cheatgrass still around. Moreover, the author puts emphasis on such athe fact that fire will eliminate the cheatgrass in the field. On the contrary, the professor mentions that cheatgrass will come back quickly, even if fire may destroy most of cheatgrass in the surface of the ground.the cheatgrass's surface-level growth. This is because cheatgrass will leave many seeds below the soil surfacesurface, and the fire cannot harm these seeds, soseeds. So, they will sprout out after the great fire. Finally, the author states that we can use parasites to attack cheatgrasscheatgrass, and then the fungus will destroy the reproductive success of the cheatgrass. By contrast, the professor claims that cheatgrass and fungus parasiteparasites have lived with each other for throusands of years, sothousands of years. As a result, they have developed a resistance system to defend these fungus.fungi. In fact, these parasites only harm the cheatgrass that already weak and sick. Consequently, bringing a new fungus is not aan efficient method.

6.文章修订

The reading passage presents several methods to address the issue of cheatgrass invasion, while the professor in the lecture refutes each of these proposed solutions. This essay will discuss the points raised by both the author and the professor, highlighting their contrasting perspectives on how to effectively manage cheatgrass.

Firstly, the reading passage suggests that introducing a large number of cattle to graze on cheatgrass could help reduce its prevalence. However, the professor in the lecture contends that this approach may not be as effective as it initially appears. Cattle, being grazers, have a natural preference for consuming grass and other plants over cheatgrass. As a result, they are likely to consume native grasses and plants before turning their attention to cheatgrass. Consequently, this strategy could have an unintended negative impact on native plant populations while leaving cheatgrass largely unaffected.

In addition to grazing cattle, the author proposes using controlled fires as a means of eliminating cheatgrass from affected areas. Although fire may initially appear successful in destroying surface-level cheatgrass, the professor highlights a significant drawback to this approach: cheatgrass seeds buried beneath the soil surface remain unharmed by fire and can quickly sprout new growth following a burn event. Thus, while controlled fires may provide temporary relief from cheatgrass invasion, they ultimately fail to address the root cause of the problem – resilient seed banks hidden beneath the soil.

Lastly, the reading passage posits that introducing parasites such as fungi could be an effective method for controlling cheatgrass populations by disrupting their reproductive success. However, according to the professor's argument in the lecture, this strategy is unlikely to yield positive results due to co-evolutionary processes between cheatgrass and its fungal parasites. Over thousands of years living together in their native habitats, both organisms have developed resistance mechanisms against one another's attacks. As such, fungal parasites are only capable of harming already weakened or diseased cheatgrass plants, rendering this approach largely ineffective in controlling healthy cheatgrass populations.

In conclusion, the professor's counterarguments effectively challenge the proposed solutions presented in the reading passage. Introducing cattle to graze on cheatgrass may inadvertently harm native plant populations, while controlled fires fail to address the problem of resilient cheatgrass seed banks. Furthermore, co-evolutionary processes between cheatgrass and fungal parasites render the latter largely ineffective in controlling healthy cheatgrass populations. Therefore, alternative strategies must be explored to effectively manage and mitigate the impacts of cheatgrass invasion on native ecosystems. (405 words)

7.文章批改

The writer argues reading passage presents several methods to address the issue of cheatgrass invasion, while the professor in the lecture refutes each of these proposed solutions. (Revised for clarity and coherence) This essay will discuss the points raised by both the author and the professor, highlighting their contrasting perspectives on how to effectively manage cheatgrass.

Firstly, the reading passage suggests that there introducing a large number of cattle to graze on cheatgrass could help reduce its prevalence. However, the professor in the lecture contends that this approach may not be as effective as it initially appears. (Revised for smoother transition) Cattle, being grazers, have a natural preference for consuming grass and other plants over cheatgrass. As a result, they are methods to solve the dilemma caused by the likely to consume native grasses and plants before turning their attention to cheatgrass. However, the professor opposes them one by one. Consequently, this strategy could have an unintended negative impact on native plant populations while leaving cheatgrass largely unaffected. (Revised for clarity and coherence)

First of all, according to the reading passage, people can introduce many cattle to feed on cheatgrass in order to reduce the amount of cheatgrass. Nevertheless, the professor in the listening points out that cattle ,a kind of grazer, prefer eating grass and plants rather than choose cheatgrass, which In addition to grazing cattle, the author proposes using controlled fires as a means they will eat cheatgrass only after eating plenty of grass and plants. Therefore, introducing cattle and other grazers can have a opposite effect on the field, resulting in fewer native grass and plants, and cheatgrass still around. ¶ Moreover, the author puts emphasis on such a fact that fire will eliminate the cheatgrass in the field. On the contrary, the professor mentions that cheatgrass will come back quickly, even if of eliminating cheatgrass from affected areas. Although fire may destroy most of cheatgrass in the surface of the ground. This is because cheatgrass will leave many initially appear successful in destroying surface-level cheatgrass, the professor highlights a significant drawback to this approach: (Revised for smoother transition) cheatgrass seeds below buried beneath the soil surface and the remain unharmed by fire cannot harm these seeds, so and can quickly sprout new growth following a burn event. Thus, while controlled fires may provide temporary relief from cheatgrass invasion, they will sprout out after the great fire. ultimately fail to address the root cause of the problem – resilient seed banks hidden beneath the soil. (Revised for clarity)

Finally, the author states Lastly, the reading passage posits that we can use introducing parasites to attack cheatgrass and then the fungus will destroy the such as fungi could be an effective method for controlling cheatgrass populations by disrupting their reproductive success of the cheatgrass. By contrast, the professor claims that cheatgrass and fungus parasite have lived with each other for throusands of years, so they success. However, according to the professor's argument in the lecture, this strategy is unlikely to yield positive results due to co-evolutionary processes between cheatgrass and its fungal parasites. (Revised for clarity) Over thousands of years living together in their native habitats, both organisms have developed a resistance system to defend these fungus. mechanisms against one another's attacks. As such, fungal parasites are only capable of harming already weakened or diseased cheatgrass plants, rendering this approach largely ineffective in controlling healthy cheatgrass populations. (Revised for coherence)

In fact, these conclusion, the professor's counterarguments effectively challenge the proposed solutions presented in the reading passage. Introducing cattle to graze on cheatgrass may inadvertently harm native plant populations, while controlled fires fail to address the problem of resilient cheatgrass seed banks. Furthermore, co-evolutionary processes between cheatgrass and fungal parasites only harm the cheatgrass that already weak and sick. Consequently, bringing a new fungus is not a efficient method.render the latter largely ineffective in controlling healthy cheatgrass populations. Therefore, alternative strategies must be explored to effectively manage and mitigate the impacts of cheatgrass invasion on native ecosystems. (Revised for clarity and stronger conclusion)

8.思维导图

• Thesis statement: The professor refutes the proposed solutions for cheatgrass invasion presented in the reading passage.

  • Topic 1: Introducing cattle to graze on cheatgrass
    • Sub-topic: Cattle prefer native grasses and plants
    • Supporting example: Negative impact on native plant populations
  • Topic 2: Using controlled fires to eliminate cheatgrass
    • Sub-topic: Resilient cheatgrass seed banks beneath the soil
    • Supporting example: Temporary relief but not addressing the root cause
  • Topic 3: Introducing fungal parasites to control cheatgrass populations
    • Sub-topic: Co-evolutionary processes between cheatgrass and fungal parasites
    • Supporting example: Fungal parasites only harm weakened or diseased cheatgrass plants

• Conclusion: Alternative strategies must be explored to effectively manage and mitigate the impacts of cheatgrass invasion on native ecosystems.

9.关键词

10.补充示例

1. One alternative strategy could be to develop and implement biological control agents specifically targeting cheatgrass, without affecting native plants.

2. Another possible solution is to promote the growth of native plants through active restoration efforts, which would help outcompete cheatgrass for resources.

3. Researching and developing new herbicides that selectively target cheatgrass without harming native plants could be an effective approach to controlling its spread.

4. Educating the public about the negative impacts of cheatgrass invasion and encouraging responsible land management practices can help prevent further spread of this invasive species.

5. Monitoring and early detection of new cheatgrass infestations can enable timely intervention and prevent large-scale invasions from taking hold in vulnerable ecosystems.