TOEFL Speaking Task 3 Sample: Explain how the example from the lecture illustrates the concept of sea-going fish.

1.子项得分

• 交付：2.5

• 语言使用：2.5

• 话题发展：3

2.预估分数

• 总分：19

3.表达 从交付方面来看，发言者的语速较快，且有些地方停顿不当。建议发言者在练习时注意语速，适当放慢，并在适当的地方停顿。此外，尝试提高发音准确性，以避免拼写错误。

4.话题发展 从话题发展方面来看，发言者对海洋鱼类的概念进行了解释，并通过听力中的例子进行了说明。但是，在组织上还有一些需要改进的地方。建议发言者在练习时注意将观点和例子更清晰地组织起来，以便让听众更容易理解。同时，可以尝试使用更多的连接词和短语来帮助连接观点和例子。

5.语言使用

原文：The reading is about the concept of seeing going fish which means that some fishes will be hatched will be will hatch in the in the in the fresh water and migrate to salt water when they grow up to meet the survival needs. The reading discusses the concept of seagoing fish, which refers to certain fish species that hatch in freshwater and migrate to saltwater as they mature to meet their survival needs. (将句子结构进行了调整，使其更自然流畅，并修正了一些重复的词汇。)

原文：In the listening the professor explains this by giving one example salmon in Japan can breed their outbrings in river and the and their young salmons can survive in shallow water because there's no predators and also they can grow easily by hiding behind the big rocks and to feed on the insects and also when they grow and further on when they grow up they need they become less vulnerable to predators and also they need more food so they go so they move to south ocean to feed on more food resources to help them survival. In the listening, the professor illustrates this concept by providing an example of salmon in Japan. These salmon breed in rivers, and their young can survive in shallow water due to a lack of predators. They can grow easily by hiding behind large rocks and feeding on insects. As they mature, they become less vulnerable to predators and require more food, so they migrate to the ocean to find more abundant food resources for their survival. (对句子结构进行了调整，使其更自然流畅，并修正了一些重复的词汇和语法错误。)

修订版（140字）：

The reading discusses the concept of seagoing fish, which refers to certain fish species that hatch in freshwater and migrate to saltwater as they mature to meet their survival needs. In the listening, the professor illustrates this concept by providing an example of salmon in Japan. These salmon breed in rivers, and their young can survive in shallow water due to a lack of predators. They can grow easily by hiding behind large rocks and feeding on insects. As they mature, they become less vulnerable to predators and require more food, so they migrate to the ocean to find more abundant food resources for their survival.

6.思维导图

• Seagoing fish

  • Hatch in freshwater
  • Migrate to saltwater

• Example: Salmon in Japan

  • Breed in rivers
  • Young salmon survive in shallow water
    • Lack of predators
    • Hiding behind rocks and feeding on insects
  • Mature salmon
    • Less vulnerable to predators
    • Require more food
    • Migrate to the ocean

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 从交付方面来看，回答中的语音清晰，语速基本稳定，但偶尔有停顿。为了提高口语表达能力，建议练习更流利、自然的发音和语调，并注意在适当的地方停顿。同时，尝试纠正发音不准确的单词，以提高整体口语质量。

4.话题发展 从话题发展方面来看，回答内容基本上是连贯和有组织的，但可以进一步加强。为了更好地说明海洋鱼类的概念，可以在回答中加入更多关于鱼类生活方式和环境变化的细节。此外，在解释为什么成熟的鱼类会转移到海洋时，可以提供更多具体的例子和论据。最后，在总结部分，可以更明确地指出这个例子如何说明海洋鱼类的概念。

5.语言使用

原文：In the listening, the professor talks about seagoing fish, which means certain kind of fish stay in fresh water when they are young, and then emigration to salt water once they achieve a certain age. In the lecture, the professor discusses seagoing fish, referring to specific types of fish that live in freshwater during their youth and migrate to saltwater as they reach a certain age.（将“listening”改为“lecture”，使表达更准确；修改句子结构，使其更自然。）

原文：The professor uses salmon fish in Japan to illustrate it. The professor uses Japanese salmon as an example to illustrate this concept.（修改句子结构，使其更自然。）

原文：The salmon fish breed in the river and the baby hatch in the river. Salmon breed in rivers, and their offspring hatch there as well.（修改句子结构，使其更自然。）

原文：Some young will live in the river for several years, because the river was shallower than the ocean, so some big fish, which is their predator, can't eat them, and they can hide in the river easily than they live in the ocean. Some young salmon live in rivers for several years since rivers are shallower than oceans, making it difficult for larger predators to catch them. Additionally, they can hide more easily in rivers than in oceans.（修改句子结构，使其更自然。）

原文：So, living in the river were more safe for the salmon, however, when they become mature, some young salmon will turn to ocean, because they eat more, they will find some food, only can find in the ocean. Thus, living in rivers provides a safer environment for salmon. However, as they mature, some young salmon migrate to the ocean since their diet expands and they require food sources only available in the ocean.（修改句子结构，使其更自然。）

原文：Eventually, they will come back to river to hatch some new baby. Eventually, they return to rivers to breed and produce new offspring.（修改句子结构，使其更自然。）

修订版（140词）：

In the lecture, the professor discusses seagoing fish, referring to specific types of fish that live in freshwater during their youth and migrate to saltwater as they reach a certain age. The professor uses Japanese salmon as an example to illustrate this concept. Salmon breed in rivers, and their offspring hatch there as well. Some young salmon live in rivers for several years since rivers are shallower than oceans, making it difficult for larger predators to catch them. Additionally, they can hide more easily in rivers than in oceans. Thus, living in rivers provides a safer environment for salmon. However, as they mature, some young salmon migrate to the ocean since their diet expands and they require food sources only available in the ocean. Eventually, they return to rivers to breed and produce new offspring.

6.思维导图

• Seagoing fish
  • Freshwater (youth)
    • Japanese salmon example
      • Breeding and hatching
      • Shallow rivers
        • Safety from predators
        • Hiding spots
  • Saltwater (maturity)
    • Diet expansion
      • Ocean food sources
    • Migration
  • Return to rivers
    • Breeding and producing offspring

7.关键词