TOEFL Speaking Task 3 Sample: Question: Explain how the example in the lecture illustrates the concept of dimorphism

1. Sub Scores

• Delivery: 3

• Language Use: 3

• Topic Development: 3

2. Estimated Scores

• Total Score: 23

3. Delivery The speaker's delivery is generally clear and fluid, but there are some occasional pauses that could be improved. Additionally, there are some spelling errors that may be the result of inaccurate pronunciation. To improve, the speaker should practice speaking at a consistent pace and work on their pronunciation of certain words.

4. Topic Development The speaker provides a coherent and well-organized response, with clear connections between ideas and sufficient support or examples. However, there is room for improvement in terms of providing more specific details from the lecture to further illustrate the concept of dimorphism. To enhance topic development, the speaker should focus on incorporating more information from the lecture and making stronger connections between the reading and listening materials.

5. Language Use

Original: One type of deformism dimorphism (corrected for accurate vocabulary) involves male and female animals that look distinct from each other but serve important roles. For example, the male birds of paradise exhibit vibrant, bright-colored feathers such as yellow or red, which help them to stand out and draw attention to other females. However, the female birds only display smaller feathers with dull shades of gray and brown. Accordingly, this feature helps the male to attract the mates as many as possible while provides the female with a safe environment for them to raise their young by themselves in the nest because their dull color just blends in with the surrounding successfully, causing them to be less visible by the predators. Therefore, that's how the professor illustrates the concept of deformism dimorphism (corrected for accurate vocabulary).

Revised (140 words): Dimorphism involves male and female animals that appear distinct from each other while fulfilling essential roles. For instance, male birds of paradise exhibit vibrant, bright-colored feathers like yellow or red, enabling them to stand out and attract female birds. Conversely, female birds display smaller feathers in dull shades of gray and brown. This characteristic assists males in attracting as many mates as possible while providing females a secure environment to raise their offspring independently within their nests. The females' dull colors blend seamlessly with their surroundings, making them less visible to predators. Thus, the professor effectively illustrates the concept of dimorphism through this example.

6. Mind Map

- Dimorphism
  - Distinct appearances
    - Male and female animals
  - Example: Birds of paradise
    - Male birds
      - Vibrant, bright-colored feathers
      - Attract females
    - Female birds
      - Dull, smaller feathers
      - Safe environment for raising offspring
  - Professor's illustration of the concept

7. Key Words