《2025年新课程示径学案作业设计八年级英语上册译林版》

四、信息还原(七选五)
Can dolphins talk? Maybe they can't talk with words, but they can talk with sounds. 1AThey are mammals(哺乳动物), but they swim together in a group.
Dolphins talk to the other dolphins in a group. They give information. 2CThey say "welcome" when a dolphin comes back to the group. They talk when they play.
They make a few sounds above water. 3EPeople cannot hear these sounds because their pitch (音调) is very high. Scientists make tapes of the sounds and study them. Sometimes people catch a dolphin for a large aquarium. An aquarium is a zoo for fish. People can watch the dolphins in a show. Dolphins don't like to be away from their group in an aquarium. 4B
There are many stories about dolphins. They help people. 5DMany people are willing to protect dolphins. They say that dolphins can bring good luck to them.

答案： 1. A
2. C
3. E
4. B
5. D

一、词汇运用
从方框中选择恰当的词或短语并用其适当的形式填空。
meaning disaster pollute certain ill at risk once in a while thanks to manage easy
1. Thanks to the efforts of many volunteers, some endangered animals are getting better protection.
2. Water pollution is a big problem for animals. That may make animals get sick.
3. Once in a while, we take part in some activities to learn how to protect animals.
4. Forest fires are a kind of disaster for animals living in the forest.
5. Many animals are at risk because of human activities.
6. We should live a meaningful life and do something good for the earth.
7. The illness of animals can be caused by bad living environments.
8. Some animals can easily adapt to new environments, while others can't.
9. She managed to finish the project on time last week.
10. We should know that certain actions in our daily life are bad for animals.

答案： 1. Thanks to
2. pollution
3. Once in a while
4. disaster
5. at risk
6. meaningful
7. illness
8. easily
9. managed
10. certain