TOEFL TPO 74 Speaking Task 3 Sample: Explain how the example of the heron illustrates exaptation.

1.Sub Scores Delivery: 3 Language Use: 2.5 Topic Development: 3

2.Estimated Scores

23. 3.Delivery

The speaker's delivery is generally clear and fluid, with a consistent pace and only occasional pauses. However, there are some pronunciation issues that need to be addressed, such as "exception" instead of "exaptation" and "Aran" instead of "heron." To improve, the speaker should practice pronouncing these words correctly and work on enunciating more clearly.

4.Topic Development The response is coherent and well-organized, with clear connections between ideas and sufficient support or examples from both the reading passage and the lecture. The speaker successfully explains how the heron's use of its wings to block sunlight illustrates exaptation. However, there is room for improvement in providing more accurate details from the lecture, such as specifying that the heron lives near rivers and marshes in Africa. Additionally, the speaker could work on using more varied vocabulary to avoid repetition and enhance their explanation.

5.Language Use

The reading passage introduces a topic exception exaptation(corrected for accurate terminology) that describes an existing physical feature of an animal body to use for a new purpose and that is basically to increase their survival and they can use it for the older purpose as well as the newer purpose as well. And the professor dives deeper into the subject and where he mentioned about an example of a rung wading(corrected for accurate description) bird which is basically a bird to hunt fishes but because of the sunlight reflecting on the surface of the ocean it's become harder for the bird to catch the fishes but over time the Aran heron(corrected for accurate pronunciation) developed this feature of their wings they basically hide the sun because of their wings and then it just eliminates the glare from the sunshine and they can easily see the fishes.

Revised Answer (140 words):

The reading passage introduces exaptation, a concept describing how animals use an existing physical feature for a new purpose to increase their chances of survival. They can use this feature for both its original and new purposes. The professor elaborates on this concept by providing an example of a wading bird, specifically a heron, which hunts fish in rivers and marshes. Due to sunlight reflecting on the water's surface, it becomes difficult for the heron to spot fish. However, over time, the heron has adapted by using its wings to block sunlight, creating shade that eliminates glare from the water's surface. This allows the heron to see fish more easily, demonstrating exaptation as it continues to use its wings for both flying and shading purposes.

6.Mind Map

- Exaptation
  - Animal adaptation
  - New purpose
  - Increase survival

- Heron example
  - Wading bird
  - Hunting fish
  - Sunlight glare problem
  - Wing adaptation
    - Blocking sunlight
    - Creating shade
    - Eliminating glare
    - Improved fish hunting

7.Key Words

1.子项得分 Delivery: 3 Language Use: 3 Topic Development: 3

2.预估分数

23. 3.表达

从表达方面来看，发言者的语言流利度和语速基本一致，仅有少量停顿。但在某些地方，发言者的停顿不太合适，导致了标点问题。此外，发言者在发音上也有一些不准确之处，导致了拼写错误。建议发言者在练习口语时注意提高发音准确度，并适当调整停顿，使语言更加流畅。

4.话题发展 从话题发展方面来看，发言者的回答内容基本上是连贯和有组织的，观点之间的联系也比较清晰，并给出了一定的支持或例子。但是，在描述鹭鸟如何利用翅膀遮阳的过程中，发言者使用了“halloweens”这个词汇，这是一个错误的词汇选择。建议发言者在练习时注意词汇的准确性，并尝试提供更多相关细节以支持观点。

5.语言使用

Original Answer: Acceptation is that an animal uses its existing features for new purposes. Take the halloweens herons (词汇错误，应为herons而非halloweens) as an example. Halloweens are fed on the fishes in shallow water, and it is hard for them to see fishes while the sun is gone. As a solution, they use wings not only to fly but also block the sun by putting them above their heads and use the wings as well as the body to create a shelter over the water so that they can see the fish on the surface of the water clearly and catch the fish to feed themselves. Thank you for watching!

Revised Answer (140 words): Exaptation refers to animals using their existing features for new purposes. Take herons as an example. Herons feed on fish in shallow waters, and it can be difficult for them to see fish when sunlight creates glare on the water's surface. To overcome this challenge, herons use their wings not only for flying but also for blocking sunlight by holding them above their heads. This creates a shaded area over the water, allowing herons to see fish more clearly and catch them more easily. In this way, herons have adapted their wings for a new purpose, demonstrating exaptation in action. Thank you for listening!

在修改后的回答中，我们纠正了词汇错误，将“halloweens”改为正确的“herons”。同时，我们对句子结构进行了调整，使其更加自然流畅。此外，我们还添加了一些高级词汇，如“glare”和“overcome”，以提高回答的质量。通过这些修改，我们希望能够帮助学生提高口语回答的语言使用水平，从而获得更高的分数。

6.思维导图

• Exaptation

  • Definition
  • New purposes

• Herons

  • Feed on fish
  • Shallow waters

• Sunlight

  • Glare
  • Difficulty seeing fish

• Wings

  • Flying
  • Blocking sunlight
    • Shade over water
    • Improved visibility

7.关键词

1.子项得分

• 交付 (Delivery): 3

• 语言使用 (Language Use): 3

• 话题发展 (Topic Development): 3

2.预估分数

• 总分：23

3.表达 回答中的发音和语速大致清晰流畅，但有些地方存在适当的停顿。建议在练习发音时注意一些单词的发音准确性，如“Exemptation”应为“Exaptation”，“hiron”应为“heron”。同时，注意在句子之间适当停顿，以增强语言表达的连贯性。

4.话题发展 回答内容基本上符合题目要求，能够解释鹭鸟如何利用其翅膀进行新功能的适应。但在组织结构上可以进一步优化，例如可以先简要介绍什么是exaptation，再详细描述鹭鸟的例子，并强调这是一个很好的exaptation例子。此外，注意避免重复表述相同的观点。

5.语言使用

Exemptation Exaptation(应为 Exaptation，而非 Exemptation) is a technique used by some animals that you they(用 they 替换 you，因为这里指的是动物) can use one of their existing physical features for another purpose to respond to the additional challenges when it's necessary. In the lecture, the professor used the type of hiron heron(应为 heron，而非 hiron) as an example. Such hiron heron will always walk in the shallow sea and will eat the fishes at their daytime. It is always hard to see those fishes because the sunlight will always glaring glare(应使用动词形式 glare，而非名词形式 glaring) and no reflection. So they find out a cool solution which is using their wings. At past, they will use their wings to fly as most of the birds. However, they will always use the wings as an umbrella to block the sunlight and create a shade to find the fish. More specifically, the hiron heron will use their wings to block the sunlight and will eliminate the sun so they can see the fish better in the sea.

Revised Answer (140 words):

Exaptation is a technique used by some animals, allowing them to use one of their existing physical features for a new purpose in response to additional challenges. In the lecture, the professor discussed the example of a heron. This heron walks in shallow water and feeds on fish during the day. However, it is difficult to see the fish due to sunlight glare and lack of reflection. The heron has found a solution by using its wings. In the past, the heron used its wings primarily for flying, like most birds. Now, it also uses its wings as an umbrella to block sunlight and create shade, making it easier to spot fish. By holding its wings above its head, the heron effectively eliminates glare and can better see fish in the water, demonstrating a clear example of exaptation.

6.思维导图

• Exaptation

  • Technique
  • Existing physical features
  • New purpose

• Heron example

  • Shallow water
  • Sunlight glare
  • Wings usage
    • Flying
    • Blocking sunlight and creating shade

7.关键词