《2025年学霸组合训练八年级英语下册人教版浙江专版》

题目：保护海豚 体裁：说明文 难度：3星 建议用时：6分钟 正确率：/5
阅读下面短文，从方框中所给的A～E五个选项中选择正确的答案，并将其序号填入第1～4题（其中一项是多余选项），然后回答第5题。
Dolphins are very famous and popular ocean animals. They are loved for their smart minds and fun - loving nature. You can find these wonderful creatures in all the big bodies of saltwater around the world.
Dolphins have long, smooth bodies that help them swim really fast through the water. They use their strong tails to push themselves forward and their fins to control directions（方向）. 1 , like clicks and whistles（鸣响）. They’re so smart that they can even work out problems and understand what other dolphins are saying.
2 . They make sounds that bounce off（弹回）things in the water, like fish or rocks, and then listen to the echoes to know where things are. This helps them find food and move around, even in the dark.
3 . They sometimes help fishermen to catch fish in the sea and are a big hit in aquarium（水族馆）. But some people worry that dolphins shouldn’t be kept in small tanks because it might not be as good for them as the open ocean.
In the wild, dolphins have to deal with things like pollution and getting caught in fishing nets. 4 , so we can watch these amazing animals play in the waves for a long time.
A. Dolphins are usually friendly to people
B. Dolphins are social animals and are very united
C. One cool thing about dolphins is that they can “see” with sound
D. It’s important to take care of the oceans and the dolphins’ homes
E. Dolphins like to chat with each other by making different noises
1. __________ 2. __________ 3. __________ 4. __________
5. 新趋势 开放式设问 What should we do to protect dolphins?

答案： 1. E 2. C 3. A 4. D 5. We should prevent ocean pollution to protect dolphin's habitat.(开放性试题，言之有理即可)