Question: Using the examples from the lecture, explain the professor's main point about cooperative hunting.
🎧 听力讲座
Today, we're going to talk about a fascinating phenomenon in animal behavior called 'cooperative hunting.' This is when animals work together in groups to capture prey that would be difficult to catch alone. One classic example is the lioness. In a pride, lionesses coordinate their attacks; some circle around to drive the prey toward others waiting in ambush. This teamwork increases their success rate significantly compared to hunting solo. Another example is the humpback whale. These whales use a technique called 'bubble net feeding.' They dive beneath a school of fish and blow bubbles in a spiral pattern, creating a 'net' that traps the fish. Then, one whale sings a loud call, and all the whales surge upward simultaneously with mouths open, scooping up thousands of fish. Both examples show that cooperative hunting allows animals to tackle prey that is faster or more numerous than they could handle alone.
📝 参考答案
TOEFL Speaking Task 4 Scoring Rubric
Content Accuracy: Accurately restate the professor's main point
Information Completeness: Include key examples and details from the lecture
Language Use: Grammatical accuracy, vocabulary range, clarity
Delivery: Fluency and clarity of speech
Scored 0-30 based on holistic scoring (original 0-4, scaled to 30).
Answering Tips
Take quick notes on the main point and two examples during the lecture
Use the 20-second preparation time to organize your response
Start by stating the professor's main point, then explain with examples
Use template phrases: "The professor explains... For example..."