TOEFL TPO -1 Speaking Task 3 Sample: Using the example of the campion plant, explain what a tolerant ecotype is.
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Texto de Leitura
Tolerant Ecotypes Animal and plant species may sometimes find that their living conditions become altered in ways that threaten their survival in response to these new threats to their environment, certain members of the species may evolve or adapt to tolerate the harsh conditions. These unique members of the species are known as tolerant ecotypes. Once a member of a species develops this tolerance, it will pass the trait on to its offspring, eventually creating a distinct group of tolerant ecotypes within the species that are able to survive in an otherwise harmful environment.
Questão
Using the example of the campion plant, explain what a tolerant ecotype is.
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Resultado da Avaliação
1.子项得分 Delivery: 0 Language Use: 0 Topic Development: 0
2.预估分数
0. 3.表达
由于回答仅包含一个单词,无法对发音、语速和停顿进行评估。建议重新回答问题,提供完整的句子和表达。
4.话题发展 回答没有涉及到题目要求的内容,未能解释什么是耐受生态型以及紫萁植物的例子。建议重新组织回答,确保包含阅读和听力材料中的关键信息,并提供足够的支持或示例。
5.语言使用原回答:You A tolerant ecotype is a unique member of a species that has evolved or adapted to tolerate harsh conditions, such as the campion plant growing in metal-contaminated soil. (原回答仅有一个单词,没有提供任何关于问题的信息。在修改后的回答中,我们使用了更自然的语言风格,并包含了关于耐受生态型和紫萁植物的相关信息。)
修正后的回答(满分版本):
A tolerant ecotype is a unique member of a species that has evolved or adapted to tolerate harsh conditions. In the case of the campion plant, some individuals were found to grow in soil contaminated with metal, specifically copper, which is usually toxic to this type of plant. Scientists discovered that seeds from these tolerant campion plants could germinate and grow in the contaminated soil, while seeds from regular campion plants could not survive in the same environment. This demonstrates that the tolerant ecotypes within the campion species have developed an ability to withstand metal contamination, allowing them to survive and reproduce in otherwise harmful environments.
6.思维导图
- Tolerant Ecotype
- Unique member
- Evolved or adapted
- Harsh conditions
- Campion Plant
- Metal-contaminated soil
- Copper
- Tolerant vs. regular plants
- Seeds germination and growth
- Survival and reproduction in harmful environments
7.关键词
| Word | Phonetic Symbols | Parts of Speech | English definitions | Simplified Chinese translations | Sample sentences |
|---|---|---|---|---|---|
| ecotype | /ˈiːkəʊtaɪp/ | noun | a distinct form or race of a plant or animal | 生态型 | The campion plant has developed a tolerant ecotype that can survive in metal-contaminated soil. |
| adapt | /əˈdæpt/ | verb | to adjust or modify fittingly | 适应 | Plants and animals must adapt to their environment in order to survive. |
| contamination | /kənˌtæmɪˈneɪʃn/ | noun | the act of making something impure | 污染 | The contamination of soil with heavy metals poses a threat to many plant species. |
| germinate | /ˈdʒɜːrmɪneɪt/ | verb | to begin to grow or develop | 发芽 | The seeds from the tolerant campion plants were able to germinate in the copper-contaminated soil. |
| reproduce | /ˌriːprəˈdjuːs/ | verb | to produce offspring or new growth | 繁殖 | Tolerant ecotypes can reproduce in harsh environments, passing their traits to the next generation. |
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