TOEFL Speaking Task 4 Sample: Using the professor's examples of the catfish and the trout, explain how fish overcome two challenges of living in fast-moving rivers.

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，这位同学的回答基本上是清晰的，语速适中，偶尔有些停顿。但在某些地方，例如“cheetahs”一词应为“trout”，可能会导致听者产生误解。建议在发音方面加强练习，以提高准确度。

4.话题发展 从话题发展的角度来看，这位同学的回答基本上是连贯和有条理的，观点之间的联系也比较清晰。然而，在描述鳟鱼如何捕食的过程时，可以更详细地说明鳟鱼在河边较慢水流处捕食的策略。建议在组织回答时尝试更深入地探讨例子，以便更充分地支持观点。

5.语言使用

原文：The professor is talking about what challenge the fishes face and how they overcome this challenge. The professor discusses the challenges faced by fish in fast-moving rivers and how they adapt to overcome them. (用更自然的表达方式描述教授讨论的问题)
First is that they are caught in one part of the river. The first challenge is staying in one part of the river without being swept downstream. (更清晰地描述第一个挑战)
To overcome them, they will have some physical adaptation. To overcome this, some fish have developed physical adaptations. (改进句子结构和语法)
For example, the catfish will have fins in their body to help them swim. For example, catfish have large, muscular fins that help them swim against the current. (提供更详细的描述)
The catfish will have very big and muscular fish which can hold their position. (删除重复信息)
The second challenge is that it's hard for them to get enough food. The second challenge is obtaining enough food in fast currents. (更准确地描述第二个挑战)
The current hits the food in the river for the fish and it's hard for them to capture it. The fast current carries food particles, making it difficult for fish to capture them. (改进句子结构和语法)
So the cheetahs will move to the back of the river where the current moves very slowly so it's easy to catch them and have enough food. Thus, trout stay near the riverbanks where the current is slower, allowing them to capture enough food particles to survive. (纠正单词错误并改进句子结构)

Revised Answer (140 words):

The professor discusses the challenges faced by fish in fast-moving rivers and how they adapt to overcome them. The first challenge is staying in one part of the river without being swept downstream. To overcome this, some fish have developed physical adaptations. For example, catfish have large, muscular fins that help them swim against the current. The second challenge is obtaining enough food in fast currents. The fast current carries food particles, making it difficult for fish to capture them. Thus, trout stay near the riverbanks where the current is slower, allowing them to capture enough food particles to survive.

6.思维导图

- Challenges
  - Fast-moving rivers
    - Staying in one part
      - Physical adaptations
        - Example: Catfish
          - Large, muscular fins
    - Obtaining enough food
      - Behaviors
        - Example: Trout
          - Staying near riverbanks
            - Slower current

7.关键词

1.子项得分

• 交付：0

• 语言使用：0

• 主题发展：0

2.预估分数

• 总分：0

3.表达 您的回答与问题无关，且只包含三个单词。为了提高交付方面的得分，请确保您的发言清晰、流畅，具有一致的语速和适当的停顿。同时，请注意正确发音以避免拼写错误。

4.话题发展 您的回答没有涉及到题目中提到的鱼类如何克服生活在快速流动河流中的挑战。为了提高话题发展方面的得分，请确保您提供一个连贯且组织良好的回答，并在回答中明确地解释鲶鱼和鳟鱼是如何应对快速流动河流中的挑战。同时，给出足够的支持或例子来支持您的观点。

5.语言使用

原回答：MBC 뉴스 이덕영입니다. The professor discussed two challenges fish face in fast-moving rivers and how they overcome them using the examples of catfish and trout. (将原回答改为与问题相关的内容，用自然的语言风格进行表述。)

修正后的回答（140字）：

The professor discussed two challenges fish face in fast-moving rivers and how they overcome them using the examples of catfish and trout. The first challenge is maintaining their position in the river without being swept downstream. Catfish have developed large, muscular fins that enable them to swim against the current and hold their position even in rapidly flowing water. The second challenge is obtaining enough food, as food particles move quickly in fast currents. Trout overcome this by spending most of their time near the river banks where currents are slower, allowing them to capture enough food particles to survive. In conclusion, fish like catfish and trout have evolved physical adaptations and behaviors to successfully live in fast-moving rivers despite the challenges they face.

6.思维导图

• Challenges

  • Maintaining position
    • Catfish
      • Large, muscular fins
  • Obtaining food
    • Trout
      • Staying near river banks

• Overcoming challenges

  • Physical adaptations
  • Behaviors

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 在交付方面，说话者的发音大部分清晰，但有时语速不稳定。建议说话者注意保持稳定的语速，并尽量减少不必要的停顿。此外，尝试提高发音的准确性，以避免拼写错误。

4.话题发展 在话题发展方面，说话者提到了教授给出的两个例子（鲶鱼和鳟鱼），并解释了它们如何克服生活在急流中的挑战。然而，回答可以更加连贯和有组织。建议说话者在解释每个例子时使用更清晰的连接词，如“首先”和“其次”，以帮助组织思路。同时，在描述每种鱼如何克服挑战时，可以提供更多具体细节和支持信息，以使回答更充实。

5.语言使用

Original: Well, in the biology class, the professor gives two examples to mention that when fishes are swimming in the current, here are some challenges to them. In the biology class, the professor provides two examples to illustrate the challenges fish face when swimming in fast currents.（将“gives”改为“provides”，“fishes”改为“fish”，以及简化句子结构，使句子更自然。）

The first one is they are unable to stay on the same stage, The first challenge is their inability to maintain their position,（将“they are unable to stay on the same stage”改为“their inability to maintain their position”，使句子更准确。）

but, for example, the catfish have big and muscle fins, allow them to against the fast-moving rivers, however, catfish have large and muscular fins that enable them to swim against fast-moving rivers,（将“big and muscle fins”改为“large and muscular fins”，并使用更自然的表达方式。）

so they can swim in the fast current. allowing them to remain stable in fast currents.（将“swim in the fast current”改为“remain stable in fast currents”，使句子更准确。）

And the second one is that the food cannot be captured by the fishes in the quick river, The second challenge is capturing food in fast-flowing rivers,（将“the food cannot be captured by the fishes in the quick river”改为“capturing food in fast-flowing rivers”，简化句子结构。）

and the trout can swim in the back, and they can catch some particles. trout overcome this by swimming near the banks where they can catch food particles more easily.（将“swim in the back”改为“swimming near the banks”，并简化句子结构。）

Revised (140 words): In the biology class, the professor provides two examples to illustrate the challenges fish face when swimming in fast currents. The first challenge is their inability to maintain their position; however, catfish have large and muscular fins that enable them to swim against fast-moving rivers, allowing them to remain stable in fast currents. The second challenge is capturing food in fast-flowing rivers; trout overcome this by swimming near the banks where they can catch food particles more easily.

6.思维导图

• Biology class
  • Professor's examples
    • Challenges in fast currents
      • Catfish
        • Large and muscular fins
        • Swim against fast-moving rivers
        • Maintain position in currents
      • Trout
        • Capturing food in fast-flowing rivers
        • Swimming near banks
        • Catch food particles more easily

7.关键词