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1、时间状语从句时间状语从句 Adverbial ClauseAdverbial 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 l
2、ife, there is hope.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 sail
3、ed four days and four 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
4、at 8 pm. _ they got to the 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, scarc
5、elywhen, no soonerthan 引导时间状语，相当于as soon 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.
