- 1、本文档共32页,可阅读全部内容。
- 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
You are copying when I teach You were copying when I taught I will leave as soon as he arrives I would leave as soon as he arrived The train had left before I arrived at the station After the train had left, I arrived 1、as 1、因为,可引导原因状语从句 (because/ since/ for/ as都可引导原因状语从句) 例:As he wasn’t well, I went there along.因为他不舒服,我自己去那儿了. 2、conj 同时强调 “一边…一边”, 可引导时间状语从句(as/ when / while 的详细区别,见 when的讲解) 例:He song as he went alone.他边走边唱. 3、as soon as….一…就…,引导时间状语从句 例: He got on the train as soon as he got to the station.他一到车站就登上了火车. 4、as…as…和…一样 例:He is as tall as his father. 他和他的爸爸一样高 5、as if就象,常用于虚拟语气.例: She looks as if she were drunk.她看上去好象喝醉了. even if =though=although=even though即使,连接让步状语从句 例: He improves himself in English little even if he studies hard.即使他学习很努力,英语仍少见提高 as if 虚拟语气连接词.好像,活似 例: The old man runs very fast as if he were a young man.这个老人跑得很快好像是个年轻人一样(as if引导的特殊虚拟语气. 主句正常时态 as if+ 主+过去时/were) 题: You will do much better __ you are more careful with your spelling. A if B before C although D unless 题:–Come and join us, Jimmy! -- I am sorry, but I am really busy now. if I __ time, I would certainly go. A. will have B. have had C. had D. have 解析:如果我现在有时间,我一定去,(表明我现在没有时间,和现在相反,现在时的虚拟语气) 3、what 讲解:1)特殊疑问词----例:What is he? 他是干什么的? 2)连接宾语从句---例: I believed what he told me 我相信他告诉我的事(引导宾语从句)。 3)后接不定式---例:I don’t know what to do. 我不知道该做什么。 4)引导感叹词, 句型: what +n +陈述句!--- how+形容词+陈述句! 例:What a beautiful girl she is! 她真是个漂亮女孩!--How beautiful she is! 4.when(adv)何时,什么时候;当……的时候 (conj)当……时 讲解:1)特殊疑问词---例: When did you come here? 你什么时候来的? 2)连接宾语从句---例: I don’t know when the plane takes off.我不知道飞机何时起飞 3)连动词不定式---例:I don’t know when to leave for London. 我不知道何时动身去伦敦 4)连接状语从句---注意三类从句,注意主从句发生时间和相对应的时态(必考内容!例句背) 5)连接定语从句 例:It happened on the day when we began our new term. 事情发生在新学期的第一天 5.whether(conj)是否 讲解:whether是连词,有两个意思,分别引到不同的从句 1)表示是否引导宾语从句=if 例:I don’t know whether he will come. 我不知道他是否会来 2) 表示是否---引导动词不定式(此时if不能这样用) 例: She hasn’t
文档评论(0)