《2025年家庭作业八年级英语上册人教版》

Ⅱ. 阅读还原
阅读下面短文，从短文后框内选项中选出可以填入空白处的最佳选项。选项中有一项为多余选项。
Can dolphins talk? Maybe dolphins can’t talk using words, but they communicate through sounds. 1
Dolphins are mammals (哺乳动物), and like many mammals, they live and swim together in groups. Within these groups, they “talk” to each other, sharing information. 2 For example, they may say “Welcome” when a dolphin returns to the group, or talk to each other during play.
Dolphins make a few sounds above water, but they make many different sounds underwater. 3 Scientists record these sounds on tapes to study them.
Sometimes, dolphins are caught and taken to large aquariums (which are like zoos for fish). In aquariums, people can watch dolphins perform in shows. 4 They often feel sad and miss their friends.
There are many stories about dolphins helping people. 5 People believe dolphins bring good luck, and many consider them a symbol of fortune.
A. Do you see a dolphin show?
B. However, dolphins don’t like being apart from their group.
C. They communicate when they feel happy, sad, or afraid.
D. Sometimes, dolphins even save lives.
E. These underwater sounds are often too high - pitched (音调高的) for humans to hear.
F. They also express their feelings using these sounds.
1. F 2. C 3. E
4. B 5. D

答案： 1~5 FCEBD