Unit 13 We' re trying to save the earth Section A 同步练（无答案） 人教版九年级全册

九年级全册英语Unit 13 We' re trying to save the earth Section A 一、重点单词 1. 乱扔 v. 垃圾;废弃物n. ____2. 底部;最下部 n. ____ 3. 渔民;钓鱼的人n. ____4. 煤;煤块n. 5.优点;有利条件n. ____6. 丑陋的;难看的adj. ____ 7.花费v.花费;价钱 n. ____8. 木制的adj.____ 9. 塑料的 adj.塑料；塑胶 n. 10. 外卖食物 n.____ 11. 垃圾箱 n. ____12.有害的 adj.____ 13. 残酷的;残忍的 adj. ____14. 链子;链条 n. ____ 15. 生态系统n.____ 16. 工业;行业 n.____ 17. 法律;法规 n. ____18. 科学上的;科学的 adj. ____ 19. 鲨鱼 n.____ 20. (鱼)鳍 n.____ 二、词性转换 1. 渔民;钓鱼的人 n. ____→ (复数)____ 2. 优点;有利条件 n. ____→ 缺点;不利条件 n. ____ 3. 木制的;木头的 adj. ____→ 木制的 adj.____ 4. 危害 n. ____→ 有害的 adj.____ 5. 法律;法规 n. ____→ 律师 n. ____ 6. 科学n.____ → 科学上的;科学的 adj. ____→ 科学家 n. ___ 7. 重新使用 v. ____ → 可重复使用的 adj. ____ 三、重点短语 1. 在… 底部____ 2.尽力做____ 3.参与,在…起作用____ 4. 把…扔进…____5.被严重污染____6.把……变成 ____ 7.减少____ 8. 制定法律____ 9. 代替; 反而____ 10.采取行动____ 11. 保持…清洁____ 12. 关掉____ 13.对…产生影响____14.处于危险中____ 15. 导致; 通向____ 16. 灭绝; 绝种____ 四、 根据句意及汉语或首字母提示完成句子。 1. Online shopping has many ____(优势). 2. The stamp I bought yesterday ____(花费) me 20 yuan. 3. Throwing ____(垃圾) around is a bad habit. 4. I can't stand the earrings she wears because they are really u____ . 5. The fewer p____ bags we use, the more beautiful our earth will be. 6. Don't play a joke on him about his weight— it's ____(残忍的). 7. With the development of ____(工业), it will cause some pollution problems. 8. So far, no ____(科学的) studies have shown that shark fins are good for health. 9. I had to walk because I couldn't a____ to take a taxi. 10. He walked through a wooden g____ into the field behind his house. 五、用所给词的适当形式填空。 1. There are many kinds of ____(pollute) in our daily life. 2. All of the students should take part in ____(keep) our school clean and tidy. 3. There are no more fish for ____(fisherman) to catch in the river. 4. We should stop using the ____(wood) chopsticks to protect the forest. 5. The lake is very dirty. it used ____(be) very clean. 6. The radio can ____(mend) in two hours. 7. Don't worry. Her homework ____(finish) already. 8. The party ____(hold) in two weeks. 9. The house ____(build) by them last year. 10. What else can we do ____(help) save the planet 六. 单项选择。 ( )1. Dalian is ____ most beautiful city and it is one of ____ most beautiful cities I have ever visited. A. a;a B. the; the C. a; the D. the;a ( )2. Mr. Green decided to turn the garden ____ a playground ____ his children. A. from; to B. from; for C. into; for D. into; to ( )3.— Mom, I'm a bit thirsty. — There are several bottles of juice in the fridge. You can take ____ . A. these B. this C. ones D. one ( )4. The numbers of the South China tiger ____ fallen in the last few years. A. have been B. have C. had D. had been ( )5. The hotel is not very modern, but it does have the ____ o ... ...