TOEFL TPO 38 Speaking Task 3 Sample: Explain how the example of the mite and the hummingbird in the lecture illustrates the concept of phoresy.

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，偶尔有停顿。但在某些地方，标点符号的使用不当导致了不恰当的停顿。此外，拼写错误可能是发音不准确的结果。建议发言者练习更清晰、准确的发音，并注意在适当的地方停顿。

4.话题发展 从话题发展方面来看，发言者提供了一个连贯且组织良好的回答，观点之间关系明确，举例也足够支持观点。但是，有一处错误需要纠正：将"phoresy"误写为"falsory"。建议发言者在准备答案时注意检查单词拼写，并确保正确理解和使用相关术语。

5.语言使用

Original: Well, falsory phoresy (将"falsory"改为"phoresy") means that when a species is hard to get access to resources, they might get help from other species and that is that there isn't any harm to the other species. For example, the mites. Mites are very small and they can't fly to flowers, so they might climb on hummingbirds. They are tiny enough that the hummingbirds don't get tired. When they come to the other flowers, they climb off the hummingbirds and get the resources they want.

Revised (140 words): Phoresy refers to a temporary relationship where one species relies on another for transportation without causing harm. A prime example of this is the relationship between mites and hummingbirds. Mites are tiny creatures that feed on nectar and pollen from tropical flowers. However, they cannot fly and moving between flowers would be time-consuming and energy-intensive for them. To overcome this challenge, mites hitch a ride on hummingbirds, which also feed on nectar from the same flowers. The mites are so small that their presence does not burden or harm the hummingbirds in any way. As the hummingbird moves from one flower to another, the mites can easily access new sources of food without expending much effort. This symbiotic relationship demonstrates how phoresy benefits both species involved while causing no harm to either party.

6.思维导图

• Phoresy

  • Temporary relationship
  • Transportation without harm

• Mites and Hummingbirds

  • Mites
    • Tiny creatures
    • Feed on nectar and pollen
  • Hummingbirds
    • Feed on nectar from flowers
    • Transport mites between flowers

• Benefits

  • Mites
    • Access to food resources
    • Energy conservation
  • Hummingbirds
    • Unaffected by mites' presence

7.关键词

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，这位考生的回答相对清晰，但在某些地方可能需要稍作改进。例如，考生在描述时使用了“forestry”一词，而正确的词应该是“phoresy”。此外，考生在描述过程中出现了一些不必要的停顿，可以尝试通过练习提高语言流利度。建议多加练习，提高发音准确性和语言连贯性。

4.话题发展 从话题发展方面来看，考生成功地结合了阅读材料和听力材料中的信息，并用一个具体的例子（螨虫和蜂鸟）来说明phoresy这一概念。然而，在回答中有些部分表述不够准确，如将“harmful birds”误用为“无害的鸟类”。建议在组织回答时更加注意细节，并确保在解释概念时使用准确的词汇。

5.语言使用

原文：forestry phoresy（正确词汇是phoresy，而不是forestry）. It is a phenomenon that when animals travel long distances to find the food available, while some animals don't have the ability to move efficiently, they take advantage of other animals to give them more transportation and don't hurt. This is a temporary relationship that benefits both species involved.（这句话更自然地描述了phoresy的定义） In the listening, the professor gave an example of an animal which is a little animal living in the tropical. Because the flower in the tropical can't last long and the animal can't fly, they don't have the ability to get to the next flower. They rely on some harmful birds harmless birds（应该是无害的鸟类，而不是有害的鸟类）. When the birds are coming around, they climb on it quickly. Because it's tiny, they don't cause any damage to the birds and stick to it. After a long trip, they will climb off on the new flower and without hurt. That's all.

Revised Answer (140 words):

Phoresy is a phenomenon where certain animals, unable to move efficiently over long distances, take advantage of other species for transportation without causing harm. This temporary relationship benefits both species involved. In the listening passage, the professor provided an example of mites, small creatures living in tropical regions. Due to their inability to fly and short-lived tropical flowers, mites rely on harmless birds like hummingbirds for transportation. When a hummingbird approaches a flower, the mites quickly climb onto it. As mites are tiny, they do not cause any damage to the bird while hitching a ride. Once the hummingbird reaches a new flower, the mites climb off and feed on the nectar and pollen without causing harm. This example effectively illustrates the concept of phoresy, where both species benefit from their temporary interaction.

6.思维导图

• Phoresy
  • Temporary relationship
  • Benefits both species
  • Example: Mites and Hummingbirds
    • Mites: small, tropical, feed on nectar and pollen
    • Hummingbirds: harmless, transport mites between flowers
    • Mutual benefits: mites get food, hummingbirds unharmed

7.关键词

1.Sub Scores

Delivery: 3 Language Use: 3 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 minor issues with pronunciation, such as "pharisee" instead of "phoresy." To improve, the speaker should practice pronunciation and work on refining their speech to eliminate any inaccuracies.

4.Topic Development

The response is coherent and well-organized, with clear connections between ideas and sufficient support or examples. The speaker effectively explains the concept of phoresy using the example of mites and hummingbirds. However, the response could be improved by providing more specific details from the listening passage, such as how the mites quickly climb onto the hummingbird when it sticks its beak into the flowers. Additionally, the speaker should work on using more varied vocabulary and sentence structures to enhance their response.

5.Language Use

Original: The term phariseephoresy means a tendencytemporary relationship that benefits the passenger species and causes little or no harm to the species during the transport. The professor takes mite and hummingbird for example. As a start, he said, mite feeds on tropical flowers and it is very hard to find a new one because it can't fly and it is very small. However, the hummingbird eats the same flowers too. So the mite can come onto the hummingbird and it causes no harm to them because the mite is very small. So the mite stick onto the hummingbird and hummingbird will carry the mite from one flower to another flower. So the mite can easily find the flowers.

(Pharisee was corrected to phoresy because it is the correct term for this concept. Tendency was corrected to temporary because phoresy refers to a temporary relationship between species.)

Revised (140 words):

The term phoresy refers to a temporary relationship that benefits the passenger species while causing little or no harm to the transporting species. The professor uses the example of mites and hummingbirds to illustrate this concept. He explains that mites feed on tropical flowers, but due to their inability to fly and small size, they struggle to find new flowers. However, hummingbirds also feed on these flowers, providing an opportunity for mites to hitch a ride without causing harm due to their minuscule size. By clinging onto hummingbirds, mites are effortlessly transported from one flower to another, allowing them easy access to their food source. This example effectively demonstrates phoresy, showcasing a mutually beneficial relationship between the mites and hummingbirds, where the mites can find food more easily and the hummingbirds remain unharmed.

6.Mind Map

• Phoresy

  • Temporary relationship
  • Benefits passenger species
  • Little or no harm to transporting species

• Mites and Hummingbirds

  • Mites feed on tropical flowers
  • Struggle to find new flowers
  • Hummingbirds also feed on flowers
  • Mites hitch a ride without causing harm
  • Mutual benefits

7.Key Words