1、Unit 13 Were trying to save the earth.单元基础知识课后过关姓名: _ 时间: 20分钟 完成时间: _ 完成等级: _基础知识清单I. 重点单词。1. reuse (adj.) _2. wood(adj.) _3. top (反义词) _4. fisherman (pl.) _5. cost (过去式) _(过去分词) _6. harm (adj.) _7. advantage (反义词) _8. transport (n.) _9. create (adj.) _ (n.) _10. science (n. 科学家) _(adj.) _II. 重点短语。
2、1. 减少 _2. 听说 _3. 代替，而不是 _4. 起作用 _5. 导致 _6. 剪掉 _7. 在做某事上起作用 _8. 参加 _9. 打扫 _10.迄今为止 _11.处于危险 _12.关掉 _13.采取行动 _14.付费；付出代价 _15.扔掉，抛弃 _16.拆下，摧毁 _17.上下颠倒，倒转 _18.恢复；使想起，归还 _19. 以开始 _20.对有好 _21.对有害_22.的数量_23.承担得起做某事 _24.在的顶部或顶端 _25.好好利用某物 _26.实际上 _27.看起来像 _28.不但而且 _29.充满 _30.因而著名 _III. 重点句式。1. 如果它们的数量降至过低，会
3、给所有海洋生物带来危险。If their numbers _ too low, it _ _ danger to all ocean life.2. 这个城镇里的每个人都应该尽一份力把它清理干净。Everyone in this town should _ _ _ _ cleaning it up.3. 你曾经考虑过怎样将这些东西好好利用吗？ _ _ _ thought about how these things can actually be _ _ good use?4. 迄今为止，没有科学研究表明鲨鱼鳍对健康有好处。_ _, no scientific studies _ _ that
4、 shark fins are good for health.5. 艺术不仅能够给他人带来快乐, 而且也说明只需要一点创造力，即便是冰冷、坚硬的铁也可产生活力。_ _ _ the art _ happiness _ others, but it also shows that even cold, hard iron _ be _ back to life with a little creativity.6、空气汚染正变得越来越严重。The air pollution is _ _ _ _.基础知识迁移运用I. 根据句意及汉语提示完成句子。1. Dont throw the waste p
5、aper away, we should try to _ (回收利用) it.2. Eating too many sweets is _ (有害的）to childrens teeth. 3. There are lots of _ (优点) of bike riding.4. The book is so expensive that I cant _ (买得起) it.5. Trump was elected _ (总统) of the United States.II. 用所给单词的适当形式填空。1. Everyone should play a part in_ (save) th
6、e environment.2. Keep quiet! The baby _ (sleep) now.3. Helen is an _ (inspire) to us all.4. We _ (be) friends since ten years ago.5. We should stop _(use) paper napkins to protect the environment.6. The boy _ (allow) to choose his own clothes.7. Reading in the sun is _ (harm) to your eyes.8. New _ (
7、science) discoveries are being made every day.9. She is _ (know) for using iron from old cars to make art pieces.10. The old man built the house _ (he) out of stones.III. 句型转换，毎空一词。1. People throw litter into the river. (改为被动语态)Litter _ _ _ the river by people.2. Its impolite to drop litter everywhe
8、re. （改为同义句） _ _ everywhere _ impolite.3. Remember to turn off the lights when you leave the classroom.（改为同义句） _ _ _ turn off the lights when you leave the classroom.4. Both Tom and I were in the school library yesterday.（改为同义句） _ _ Tom _ _ I was in the school library yesterday.5. He spent ten yuan o
9、n the book.（改为同义句） He _ ten yuan _ the book.IV. 根据汉语意思完成句子。1. 这场雨对比赛没多大影响。The rain didnt _ _ _ to the match.2. 我们必须采取行动来阻止他们.We must _ _ to stop them.3. 你经常扔掉你不需要的东西吗？Do you often _ _ things you dont need anymore?4. 我在新工作中充分地利用了我的经验。I _ my experience _ _ _ in my new work.5. 你曾经参加过环保项目吗？_ you ever _
10、part in an environmental project?6. 我们很高兴帮助他摆脱困境。We are glad to _ him _. 7. 我们社区的很多旧房子被摧毁了。Many old buildings in our neighborhood were _ _.8. 他支付了30元买这本新书。He _ 30 yuan _ this new book.参考答案基础知识清单I. 1. reusable 2. wooden 3. bottom 4. fishermen 5. cost; cost 6. harmful 7. disadvantage 8. Transportation
11、 9. creative; creativity 10. scientist; scientificII. 1. cut down 2. hear of 3. instead of 4. make a difference 5. lead to 6. cut off 7. play a part in doing sth 8. take part in 9. clean up 10. so far 11. in danger 12. turn off 13. take action 14. pay for 15. throw away 16. pulldown 17. upside down
12、18. bring back 19. begin /start with 20. be good for 21. be harmful to 22. the number of. 23. afford to do sth 24. at the top of 25. put sth to good use 26. in fact 27. look like 28. not only. but also. 29. he full of 30. be known /famous forIII. 1. drop; will bring 2. play a part in 3. Have you eve
13、r; put to 4. So far; have shown 5. Not only can; bring; to; can; brought 6. getting worse and worse基础知识迁移运用I. 1. recycle 2. harmful 3. advantages 4. afford 5. PresidentII. 1.saving 2. is sleeping 3. inspiration 4. have been 5. using 6. is allowed 7. harmful 8. scientific 9. known 10.himselfIII. 1. is thrown into 2. Dropping litter; is 3. Dont forget to 4. Not only; but also 5. paid; forIV. 1. make much difference 2. take action 3. throw away 4. put; to good use 5. Have; taken 6. help; out 7. pulled down 8. paid /spent; for /on
