TOEFL TPO 23 Speaking Task 4 Sample: Using the example of the Venus flytrap and the sundew, describe two ways that carnivorous plants get their nutrients.
Historical user samples and AI evaluation results from an older TOEFL format.
7 archived user samples
Older TOEFL Format
This task is from a previous version of the TOEFL exam. The current TOEFL has a different structure. These archived samples remain available as a reference for practice.
Task Overview
Question
Using the example of the Venus flytrap and the sundew, describe two ways that carnivorous plants get their nutrients.
User Samples & Evaluation Results
Evaluation Result
1.Sub Scores
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Delivery: 3
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Language Use: 3
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Topic Development: 3
2.Estimated Scores
- Total Score: 23
3.Delivery The speaker's delivery is generally clear and fluid, but there are some areas for improvement. The speaker should work on maintaining a consistent pace throughout the response and reducing occasional pauses. Additionally, the speaker should focus on accurate pronunciation to avoid any potential spelling errors. Overall, the delivery is good, but practicing more will help improve clarity and fluency.
4.Topic Development The response is coherent and well-organized, with clear connections between ideas and sufficient support or examples. The speaker effectively uses the examples of the Venus flytrap and sundew plant to describe two ways that carnivorous plants get their nutrients. However, there is room for improvement in providing more specific details about each example. For instance, the speaker could mention how the Venus flytrap digests the insect after trapping it or how the sundew plant's sticky hairs help in digestion. By adding more details and refining the organization of ideas, the speaker can further improve their topic development skills.
5.Language UseOriginal Answer: The professor explained how plants get nutrition. Plants, like animals, need nutrition. In addition to some plants that absorb nutrients through the soil, there are also some plants that obtain nutrients by catching insects, which we call carnivorous plants. We have two ways to catch insects, namely active trap and passive trap. Regarding the active trap, the professor gives an example, the Venus flytrap. The leaves of this plant secrete nectar. When insects are extracted and land on the leaves, the leaves will quickly close to trap insects. Regarding the passive trap, the professor gives an example of sundew plant. This plant also secretes nectar, which will stick to the attracted insects and trap them.
Corrected Answer: The professor explained how plants get nutritionplants obtain nutrients. PlantsLike animals, need nutritionthey require nourishment. In addition to some plants that absorb nutrients through the soil,certain plants obtaining nutrients from soil, there are also some plants that obtain nutrients by catching insects,carnivorous plants that derive nutrients from trapped insects,(improved sentence structure and vocabulary) which we call carnivorous plants. We have two ways to catch insects: namely, active trap and passive trap. Regarding the active trap, the professor gives an example: the Venus flytrap. The leaves of this plant secrete nectar. When insects are extractedattracted(corrected word choice) and land on the leaves, the leaves will quickly close to trap insects. Regarding the passive trap, the professor gives an example of sundew plantthe sundew plant. This plant also secretes nectar, which will stick to the attracted insects and trap them.
Revised Answer (140 words): The professor explained how plants obtain nutrients. Like animals, they require nourishment. In addition to certain plants obtaining nutrients from soil, there are carnivorous plants that derive nutrients from trapped insects. These plants employ two distinct trapping mechanisms: active traps and passive traps. The professor provided examples for each type. For active traps, the Venus flytrap was mentioned. Its leaves secrete nectar to attract insects, and when they land on the leaves, the leaves quickly close to trap them. In contrast, passive traps were exemplified by the sundew plant. This plant also secretes nectar, but instead of moving parts, it has sticky hairs on its leaves that adhere to attracted insects, effectively trapping them for digestion and nutrient absorption.
6.Mind Map
- Nutrients
- Plants and animals
- Soil absorption
- Carnivorous plants
- Insect trapping
- Active traps
- Venus flytrap
- Nectar secretion
- Leaf closure
- Passive traps
- Sundew plant
- Nectar secretion
- Sticky hairs on leaves
7.Key Words
| Words | Phonetic Symbols | Parts of Speech | English Definitions | English Translations | Sample Sentences |
|---|---|---|---|---|---|
| Carnivorous | /kɑrˈnɪvərəs/ | Adjective | (of a plant or animal) feeding on other animals. | (of a plant or animal) feeding on other animals. | Carnivorous plants, like the Venus flytrap, have evolved unique mechanisms to obtain nutrients from insects. |
| Secrete | /sɪˈkrit/ | Verb | Produce and discharge a substance from a cell or gland. | Produce and discharge a substance from a cell or gland. | The sundew plant secretes nectar to attract insects, which then become trapped by its sticky hairs. |
| Nourishment | /ˈnʌrɪʃmənt/ | Noun | The food necessary for growth, health, and good condition. | The food necessary for growth, health, and good condition. | Both plants and animals require nourishment to survive, grow, and maintain their health. |
| Absorption | /əbˈzɔrpʃən/ | Noun | The process by which one thing absorbs or is absorbed by another. | The process by which one thing absorbs or is absorbed by another. | Most plants obtain nutrients through the absorption of minerals from the soil. |
| Trapping mechanism | /ˈtræpɪŋ mɛkəˌnɪzəm/ | Noun | A method or system used to capture or retain something. | A method or system used to capture or retain something. | The trapping mechanisms of carnivorous plants can be classified into active and passive traps. |
Current TOEFL Format
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