高中英语牛津版选修七Unit3SectionⅢWordpower,GrammarandusageTask.ppt

1．People often have to overcome failures before they can accomplish something great. 人们常常要战胜很多失败之后才能取得伟大的成就。 句中before 引导时间状语从句。它在句中的译法灵活，常译为：在……以前；以免；不然；才；还没来得及……就…… ①Before I made a decision, I thought carefully about it. 我做的决定都是经过再三考虑的。 ②Put that away before it gets broken. 把它收好，免得砸碎了。 ③He rushed out of the room before I could say a word. 我还没来得及说一句话他就冲出了房间。 It was/will be ＋ some time ＋ before ... 　　　　　　　　　　　　　 多久后才…… It wont be ＋ long ＋ before ... 不久就…… ④It was ten years they paid off their debt. 十年之后他们才还清了债务。 ⑤It will not be long before we meet again. 过不了多久我们会再次见面的。 before [点津]　It is/has been ＋ some time ＋ since...表示“自从……以来已经有……时间了”。 ⑥It is/has been more than two years he graduated from university. 自从他毕业以来，已经有两年多的时间了。 since 2. When I got to the library, he was nowhere_to_be_seen. 当我到图书馆时，到处都看不到他的身影。 nowhere to be seen 哪儿都看不见 ①The children were nowhere to be seen. 这些孩子都见不着影儿了。 nowhere to be found/heard　　　哪儿也找/听不到 get/go nowhere 毫无进展 nowhere else 没有别的地方 ②We discussed it all morning but . 我们就此事讨论了一上午，可是毫无进展。 当否定副词nowhere置于句首时，句子 要用倒装语序。③Maybe you have been to many places, but nowhere else can you find such a beautiful place. 你或许去过很多地方，但是你再也找不到比这更美的地方了。 got nowhere 点此进入 点此进入 返回 返回 课时跟踪检测 Unit 3 Section Ⅲ 语言点一 语言点二 语言点三 识记掌握 理解拓展 应用落实 识记掌握 理解拓展 应用落实 识记掌握 理解拓展 应用落实 根据首字母提示及英文释义写出单词 1． a length of time that sb.lives or that sth.lasts 2． the ability to do something in a satisfactory or effective way 3． someone who has invented something or whose job is to invent things lifetime: competence: inventor: 4． leave someone when you should stay with them and look after them 5． a formal arrangement to meet or visit sb.at a particular time abandon: appointment: 1．competence n．[U，C]能力，胜任；[C]技能，本领 [教材P41原句]　Thomas Edison was fired from his first two jobs