Unit13 Section A (3a-4c) 同步练习2022-2023学年人教版九年级英语全册

Unit 13　　Section A(3a-4c) 1、 默写下列短语。 1.切除； 砍掉_____________________ 2 对...有害___________________ 3 在....顶部或顶端____________________ 4 食物链____________________ 5 到目前为止______________________ 6 参加______________________ 7 采取运动__________________________ 8 关掉______________________ 9 付费； 付出代价____________________ 10 听说_______________________ 11 处于危险中________________________ 12 不在______________________ 13 一碗鱼翅羹________________________ 14 下降了_______________________ 2、 用括号内所给单词的适当形式填空。 1. We should prevent people from _________（catch）sharks for their fins. 2. The government did something to stop the _________(sell) of wild animals. 3. Elephants are one of the ___________(strong) animals on land. 4. The air in our city has become really ________. I'm getting very worried about it.(pollute) 5. Noise is a kind of pollution and it is ________ to our ears. (harm) 6. Sixty percent of the water in the lake ________ clean and clear now. (be) 7. In some countries, if you treat animals ________，you will be taken to court. (cruel) 8. I just paid for a new car, so I can’t afford ________（buy）those expensive clothes . 9. I ________ only ￡2 for this old book and Mr. Smith offered me double for it. (pay) 10. I think the government should develop __________（law）to stop people killing wild animals. 11. There can be no doubt that you will succeed in your ________ research. (science) 12. To reduce air pollution, I think people should use public ________．(transport) 13. Action has been taken to save________ wildlife in China. (danger) 14. ________ protection should be discussed more in the group. (environment) 15. ________ water or air, the fish can't live. (with) 3、 根据首字母和汉语提示写出所缺的单词 1. Don’t be so (残忍的) to sharks and many other ocean creatures. 2. As far as we know, smoking is (有害的) to your health. You’d better give up smoking. 3. About 70 million sharks are traded in this ________(行业) every year. 4. The local government plans to develop new (法律) to st