高考专项复习-时间状语从句.ppt

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1、时间状语从句时间状语从句 Adverbial Clause Adverbial Clause时间状语从句时间状语从句n时间状语从句的引导词时间状语从句的引导词 when,while,as,before,after,since,until,till,as soon as,once,hardlywhen,no soonerthan,whenever等等while1)I like tea while she likes coffee.2)While they are my neighbors,I dont know them well.3)While there is life,there is h

2、ope.然而然而(对比对比)尽管尽管 (句首句首)只要只要as1)As you werent there I left a message.2)Young as I am,I already know what career I want to follow.3)Do as I say and sit down.4)As a child,he was hopeless at maths.因为因为(句首句首)尽管尽管(倒装倒装)以以.方式方式 当当.的时候的时候(省略结构省略结构,常保留名常保留名词词)beforen一、含义n1 We had sailed four days and four

3、nights before we saw land.n2 We hadnt run a mile before he felt tired.n3Before I could get in a word,he had measured me.才才就就不等不等就就before/when/since/thatnIt was 8 pm._ they got to the village.nIt was 8 hours _ they got to the village.nIts a long time _ I met you last.nIt was at 8 pm._ they got to the

4、 village.whenbeforesincethat小结n1一些词，如the moment,the minute,the instant,等也可引导一个时 间状语从句，相当于as soon as的意思。He jumped off the couch the moment the telephone rang.n2.immediately,directly,instantly,也可引导时间状语 They phoned me immediately they reached home.n3.hardlywhen,scarcelywhen,no soonerthan 引导时间状语，相当于as s

5、oon as 的意思。如果hardly或no sooner或scarcely置于句首，句子必 须用部分倒装结构。主句使用过去完成时，从句使用一般过去时。Hardly had I got home when it began to rain.4.一些含有time的名词短语，如every time,each time,next time,the first time等，以及the day,the year,the morning等，也可引导一个时间状语从句。The day he returned home,his father was already dead.Next time you come,please bring your composition.