《2025年名校作业八年级英语上册人教版湖北专版》

1. Baleen whales use a special voice box to make sounds underwater. (仅填2词)
2. The U-shaped tissue in whales' voice boxes helps them breathe a lot of air very quickly. (不超过8词)
3. If baleen whales want to "sing", they push the U-shaped tissue against the fat and muscle piece. (不超过5词)
4. What do the scientists think of their findings? They think the findings help future studies on how whales communicate. (不超过15词)
5. What else can baleen whales communicate about by "singing"? (Use your own words.) They may communicate about finding food or warning of danger. (不超过20词)

答案： 1. voice box
2. breathe a lot of air very quickly
3. the fat and muscle piece
4. They think the findings help future studies on how whales communicate.
5. They may communicate about finding food or warning of danger. (答案不唯一)