TOEFL TPO -1 Speaking Task 3 Sample: How does the example given by the professor help illustrate the meaning of syonomone? Use specific details in your answer.

1.子项得分

• 交付：3

• 语言使用：3

• 话题发展：3

2.预估分数

• 总分：23

3.表达 回答中的发音和语速基本清晰和流畅，但在某些地方存在一些不必要的停顿。为了提高口语表达能力，建议在练习时注意连贯性和自然的停顿。同时，注意一些单词的发音，如“phenomenal”应为“syonomone”。

4.话题发展 回答内容基本上符合题目要求，能够用例子说明syonomone的含义。但是，在组织结构上可以有所改进。首先，在开头部分可以更明确地指出文章和听力材料的主题。其次，在描述例子时，可以更详细地解释polyfish和clownfish之间的互动关系以及它们如何通过化学信号实现共赢。最后，在总结部分可以更强调syonomone在这个过程中的作用。

5.语言使用

原文：While the passage talks about the phenomenal, it's a chemical substance produced by an individual or one species that benefits both producer and recipient, which is of another species. In the passage, it discusses syonomones, which are chemical substances produced by one species that benefit both the producer and the recipient from another species. (修改了表述，使句子更清晰易懂)

For example, a type of fish called polyfish can produce phenomenal chemicals, which can be received by another fish called clamfish. For instance, a type of fish called polyfish can produce syonomone chemicals that can be detected by another fish called clownfish. (更正了单词拼写和用词)

The clamfish approach the chemical signals, and they will attract other fish, which are both polyfish and clamfish. The clownfish approaches the source of the chemical signal and subsequently attracts other fish species that serve as prey for both polyfish and clownfish. (修改了表述，使句子更清晰易懂)

As a result, both polyfish and clamfish can have a big meal. Consequently, both polyfish and clownfish can feast on the attracted prey. (使用了更高级的词汇和表达)

To sum up, this is an example that explains the phenomenal. In summary, this example illustrates the concept of syonomones. (修改了表述，使句子更清晰易懂)

修订版（140字）：

In the passage, it discusses syonomones, which are chemical substances produced by one species that benefit both the producer and the recipient from another species. For instance, a type of fish called polyfish can produce syonomone chemicals that can be detected by another fish called clownfish. The clownfish approaches the source of the chemical signal and subsequently attracts other fish species that serve as prey for both polyfish and clownfish. Consequently, both polyfish and clownfish can feast on the attracted prey. In summary, this example illustrates the concept of syonomones.

6.思维导图

- Introduction
  - Syonomones
  - Chemical substances
  - Benefit both species

- Example
  - Polyfish
  - Clownfish
  - Chemical signals
  - Attract prey

- Conclusion
  - Illustrate the concept of syonomones

7.关键词