Unit 4 Amazing Plants and Animals Section B练习题（含答案） 2025-2026学年人教版八年级英语上册

Unit 4 Amazing Plants and Animals Section B练习题 2025-2026学年 人教版 初中英语 八年级上册 姓名：_____＿班级：＿＿＿ 学号：＿＿＿ 分数：_____＿ 一、根据句意，即所给提示填写单词完成句子。 1. An _____ (生态系统) includes all the living and non-living things in an area. 2. The giant panda is an _____ (濒危的) species. 3. We must protect animals’ natural _____ (栖息地). 4. The _____ (平衡) of nature is very important. 5. _____ (污染) is a serious threat to many animals. 6. Some plants are used in traditional _____ (医药). 7. The tiger’s beautiful fur puts it in _____ (危险) from hunters. 8. The _____ (消失) of forests affects the whole planet. 9. We should _____ (回收) paper and plastic to help the environment. 10. The government has made laws for wildlife _____ (保护). 二、根据句意，用括号里所给单词的正确形式填空 1. Many animals are _____ (danger) because of human activities. 2. The _____ (lose) of rainforests is happening too fast. 3. We should stop _____ (hunt) wild animals for fun. 4. The air in the city is _____ (pollute). 5. The _____ (govern) is trying to save the local ecosystem. 6. The _____ (society) problem needs everyone’s attention. 7. This organization works on animal _____ (protect). 8. We need _____ (science) methods to solve this problem. 9. The water in the river became _____ (health) for the fish. 10. People’s _____ (aware) of environmental issues is growing. 11. We must take _____ (act) before it’s too late. 12. The panda’s _____ (survive) depends on our protection. 13. This plant has _____ (medicine) value. 14. The news about the forest fire was very _____ (worry). 15. He is an _____ (experience) wildlife photographer. 16. The factory caused serious water _____ (pollute). 17. _____ (luck), the rescued elephant is now doing well. 18. The _____ (develop) of the city destroyed the birds’ home. 19. We should make _____ (decide) that are good for the earth. 20. The _____ (important) of planting trees cannot be ignored. 三、根据句子的首写字母提示完成合适的单词填空 1. We should s_____ water and electricity. 2. The main c_____ of air pollution in cities is car exhaust. 3. We must r_____ the amount of waste we produce. 4. The p_____ of sea turtles is dropping quickly. 5. A c_____ is the surroundings in which a person, animal, or plant lives. 6. Factories sometimes p_____ harmful gases into the air. 7. Don’t l_____ rubbish in the park. 8. The d_____ of that ancient forest was a great loss. 9. We should use p_____ bags instead of plastic ones. 10. C_____ down too many trees leads to soil erosion. 11. Some animals are losing their homes due to u_____ development. 12. The s_____ of a species means there are no more of them alive. 13. We need to find r_____ energy sources like solar power. 14. He feels a strong s_____ of duty to protect nature. 15. The w_____ is becoming warmer because of human activities. 16. Please put the bottle in the r_____ bin. 17. The i_____ of this new law is to protect the wetlands. 18. We should show r_____ f ... ...