人教版英语初中九年级下册知识讲解，巩固练习（教学资料，补习资料）：Unit 13 We’re trying to save the earth! Section B（含答案解析）

Unit 13 We’re trying to save the earth! 重点 1. throw away 扔掉，抛弃 throw away意为＂扔掉，拋弃＂。throw away是＂动词+副词＂短语，其后可接名词或代词作宾语。接代词作宾语时，代词须放在短语中间；接名词作宾语时，名词放在away的前后均可。 We have to throw away some things because they are bad for our health. 我们不得不丢弃一些东西，因为它们对我们的健康有害。 Remember to throw it away. 记得把它扔掉。 —How to be a greener person? —Keep our environment clean. Don’t _____ any litter. A. throw away B. put away C. take away D. keep away 【答案】A 2. be made of 由……制成 be made of是固定词组，意为＂由……制成＂，强调从制成品中仍可以看出它的原材料。 The desk is made of wood. 这张桌子是由木头制成的。 All the furniture here is made of wood. 这里所有的家具都是由木头制成的。 【易混辨析】 be made of 与 be made from be made of表示由制成品仍可看出原材料，保留了原材料的质地，在制作过程中仅发生了物理变化；be made from表示制成品完全失去了原材料的外形或特征，或原材料在制作过程中发生了化学变化，在制成品中已无法辨认。 The beautiful flowers were made of plastic. 这些美丽的花是由塑料制成的。 Salt is made from sea water. 盐是由海水制成的。 The scarf which is _____ silk _____ soft and comfortable. A. made from；feels B. made of；feels C. made in；smells D. made up of；smells 【答案】B 摸起来＂；smell意为＂闻起来＂，由句意可知选B。 3. plan计划，打算 plan作及物动词，意为＂计划，打算＂，其后常接名词、代词、动 词不定式等作宾语。plan to do sth意为＂计划做某事＂。 We plan a meeting on Sunday. 我们计划周日开一个会。 （接名词） Where do you plan to spend your holiday? 你打算在哪儿度过你的假期？ （接动词不定式） 【知识拓展】 plan还可作名词，表示＂计划，打算＂。make a plan/ plans to do sth意为＂制订计划做某事＂。 If there is someone in your class who has a big problem with study, make a plan to help him/her. 如果你们班里有人在学习方面有很大的问题，制订一个计划来帮助他/她。 —The picnic is only in three days. Have you made any _____? —Not yet. So let’s discuss what to prepare. A. wishes B. plans C. mistakes D. friends 【答案】B 【解析】句意：———离野餐只有三天时间了。你制订计划了吗？———还没有。所以让我们讨论一下准备什么吧。wih意为＂希望＂；plan意为＂计划＂；mistake意为＂错误＂；friend意为＂朋友＂。结合句意可知选B。 4. set up 建立；开办 （1）set up建立；开办 We will set up a charity to help the homeless people. 我们将建立一个慈善机构来帮助无家可归的人。 They need money to set up a special school for blind children. 他们需要资金为盲童开办一所特别学校。 （2）set up也可意为＂建立；设立；设置＂。 Two new bridges have been set up between Pudong and Puxi. 在浦东和浦西之间建立了两座新桥。 【知识拓展】 set off/out意为＂动身；出发＂ They set off at night. 他们在晚上出发。 —Our government has decided to _____ more hospitals and schools in Jiangbei New District of Nanjing. —I’m very glad to hear that. A. look up B. set up C. give up D. take up 【答案】B 占据（时间，地方）。结合句意可知选B。 5. bring back 恢复；归还；带回 bring back to life 使复活；给……以活力 A rocket can bring back ... ...