Unit4Topic1重点词句仁爱版九年级英语上册.docx

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1、LI4T1 When was it invented?重点词汇1 Invent (v) Invention (n 发明)inventor(n 发明人)2 product(n)produce(v)3 thought(n)think (v)4 imagination(n)imagine(v)5 explorer(n)explore6 advantage(n)disadvantage(ant)重点词组1,允许某人做某事allow sb. to do sth.2,被允许做某事 be alloweg to.do sth3 .由，,制成 be made of/from4 .只要 as long as5 .

2、被用做be used for doing/to do6,进人太空 go into space7 .在任何时候at any time8 .某一天 some day /one day9 .实现 come true10 .锁门 lock the door11 .某人一生 during/in ones life12 .剩下的时间 the rest of the time113 .这边走 go this way14 .以便 so that15出现；发生come about(不明原回)16 .解决一个问题 solve a problem17 .在地方制造be made in18 .疯狂的想法 wild a

3、nd crazy thoughts19 .嘲笑 laugh at20 .多做研究 do more research21 .与分享share . with .122 .想出的主意 come to the idea of23 .弓I导标志 guiding marks24 .查明 find out25 .向方向indirection26 .奏效；起作用work well27 .把某物给某人看 show sth. to sb./ show sb. sth.28 .教某人一些有关,的知识 teach sb. Some knowledge about.29 .从学到(很多)有关的知识learn (a lo

4、t) about. from 重点句子1 Because I was not allowed to play computer games last night. 因为昨天晚上我不可以玩电脑游戏。2 If s used for locking the door.它是用来锁门的。3 The paper is made from mood.纸是木材做的。4 It 4 said that he invented more than two thousand thing during his life. 据说他一生中有两千多项发明。5 An invention may be a new product or a new way od doing things.一项发明可能是一个新的产品，也可能是一种做事情的新方法。6 But it can t work so well during the rest of the time.但是在其余的时间里，这种方法就不适用了。