TOEFL TPO 43 Speaking Task 3 Sample: Using the examples of mice and rabbits from the lecture, describe the two different types of factors that can cause population changes.

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 punctuation problems that result from inappropriate pauses. To improve, the speaker should focus on proper punctuation and pausing at appropriate moments. Additionally, some words were mispronounced, which can be improved through practice and listening to native speakers.

4.Topic Development The response is coherent and well-organized, with clear connections between ideas and sufficient support or examples. However, the speaker could improve by providing more specific details from the lecture and reading passage to better illustrate the biotic and abiotic factors affecting population changes. For example, mentioning that owls are a biotic factor affecting the mice population and the short winter season is an abiotic factor affecting the rabbit population would make the response more precise and accurate.

5.Language Use

First, a biotic-biotic biotic (Removed repetition of 'biotic') factor that will lead to the population change. Owls which feed on mice will reduce the number of mice if the quantities of the owls in a certain region increase a lot. Second, since the owls feed on the mice, they will kill more mice within this region. Second, Third, (Corrected sequence) biotic factors such as weather and sunlight will change the living things in the environment. Third, since rabbits will always reproduce after winter, once the winter shortens, resulting in an extra reproduction cycle for the rabbits, leading to more occurrence of the rabbits, or birth of the rabbits.

Revised Answer (140 words):

Firstly, a biotic factor that influences population change is predation. For example, owls feed on mice and reduce their population when there is an increase in owl numbers in a particular area. As a result, more mice are consumed by owls, leading to a decline in their population. Secondly, abiotic factors such as weather conditions also affect population changes. In the case of rabbits, they usually reproduce after winter and continue until the following winter season. However, if the winter season is shorter than usual due to warmer temperatures earlier in the year, rabbits can start reproducing earlier than expected. This leads to an additional reproductive cycle for rabbits and consequently increases their population significantly. By understanding these biotic and abiotic factors, we can better comprehend how populations of different species change over time.

6.Mind Map

- Population Changes
  - Biotic Factors
    - Predation
      - Owls and mice example
  - Abiotic Factors
    - Weather conditions
      - Rabbits and winter season example
  - Population Effects
    - Decline in mice population
    - Increase in rabbit population

7.Key Words

1.子项得分 Delivery: 2 Language Use: 2 Topic Development: 2

2.预估分数

15. 3.表达

从表达方面来看，发言者的语速较快，有时会出现不必要的停顿。建议发言者在练习时注意语速的控制，尽量保持稳定的语速和清晰的发音。此外，还需注意正确的发音，以避免拼写错误。

4.话题发展 从话题发展方面来看，发言者对于两种不同类型的因素进行了描述，但是没有明确指出这两种因素分别是生物因素和非生物因素。同时，在描述生物因素时，发言者提到了“bioethics”，这个词并不符合上下文，应该是“biotic factors”。建议发言者在回答问题时更加关注文章中的关键词，并确保理解正确。在组织回答时，可以先简要介绍生物因素和非生物因素，然后再用老师讲述的鼠和兔子的例子进行详细说明。

5.语言使用

Original Answer: Well, in the reading material, we can know that bioethics and abiotic factors will influence animal's population. Well, in the reading material, we learn that biotic and abiotic factors influence the population of animals.（将“bioethics”改为“biotic”，因为“bioethics”与上下文不符。）（将“can know”改为“learn”，使表达更自然。） Firstly, biotic factors is that it will influence the food amount. Firstly, biotic factors affect the availability of food.（将句子结构进行了修改，使其更简洁明了。）For example, our eight mice and in one year, there are more hours after that, so there will be less mice. For example, when there are more owls in a year, they eat more mice, resulting in a decrease in the mouse population.（对原句进行了重写，以更清晰地表达观点。）And secondly, that rabbit in a winter, they cannot reproduce. Secondly, rabbits cannot reproduce during winter.（对句子结构进行了修改，使其更简洁明了。）

Revised Answer (140 words): In the reading material, we learn that biotic and abiotic factors influence the population of animals. Firstly, biotic factors affect the availability of food. For example, when there are more owls in a year, they eat more mice, resulting in a decrease in the mouse population. This demonstrates how biotic factors, such as predators, can cause changes in animal populations. Secondly, abiotic factors like weather conditions also impact population sizes. Rabbits cannot reproduce during winter; however, if the winter season is shorter than usual, rabbits can start reproducing earlier. This leads to an extra reproductive cycle and an increase in the rabbit population. In conclusion, both biotic and abiotic factors play significant roles in causing population changes, as illustrated by the examples of mice and rabbits.

6.思维导图

• Population Changes
  • Biotic Factors
    • Predators
      • Example: Owls and mice
  • Abiotic Factors
    • Weather conditions
      • Example: Rabbits and winter season

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, but there are some occasional pauses and minor pronunciation issues. To improve, the speaker should practice speaking more consistently and work on their pronunciation of certain words, such as "miles" instead of "mice" and "hours" instead of "owls." Additionally, the speaker should focus on using appropriate pauses to enhance the clarity of their speech.

4.Topic Development The speaker provided a coherent response that discussed both biotic and abiotic factors affecting population changes using the examples of mice and rabbits. However, the response could be better organized by clearly distinguishing between the two factors and their respective examples. To improve, the speaker should work on creating a more structured response by introducing each factor separately and providing a clear connection between the examples and the factors they represent.

5.Language Use

In the lecture, the professor talked about the population change due to two factors, biotic factors biotic (removed "factors" for better flow) and abiotic factors. The first example he used for the biotic factors is the miles mice (corrected word for accurate meaning) and hours owls (corrected word for accurate meaning). Hours in miles, Owls eat mice, (corrected phrase for clarity and accurate meaning) so the number of mice is dependent on the number of miles of hours owls in the area (corrected phrase for clarity and accurate meaning). And one year, since there are many numbers of hours, so the number of miles is dropped dramatically because many hours in the miles. And the second example he used is the rabbit. You know the rabbit will reproduce after the winter. But one year, the winter is very short, so the rabbit tends to reproduce earlier than before. And in this year, because the baby rabbit have the extra time, so the number of rabbits increase.

Revised Answer (140 words):

In the lecture, the professor discussed population changes due to two factors: biotic and abiotic. The first example he used for biotic factors involved mice and owls. Owls eat mice, so the number of mice depends on the number of owls in the area. In one particular year, there were more owls than usual, which led to a significant decrease in the mouse population due to increased predation. The second example focused on rabbits and abiotic factors. Rabbits typically reproduce after winter, but in one year, the winter season was shorter than usual. This allowed rabbits to start reproducing earlier, giving them extra time for an additional reproductive cycle. As a result, the rabbit population increased significantly due to the shortened winter season and extended reproduction period.

6.Mind Map

- Population Changes
    - Biotic Factors
        - Mice and Owls
            - Predation
            - Mouse population decrease
    - Abiotic Factors
        - Rabbits and Winter Season
            - Shortened winter
            - Early reproduction
            - Rabbit population increase

7.Key Words