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1、外研版高一年级(必修2)Module5Module5NewspapersandMagazines状语从句原因状语从句结果状语从句时间状语从句地点状语从句条件状语从句让步状语从句状语从句1.由when,whenever,as,while,after,before,until,till,since,once,assoonas,等引导的时间状语从句。e.g.Whenthebellrang,theguardwaswaitinginhisseat.铃响的时候，警卫正等在座位上。时间状语从句ThreemonthswentbybeforeJackrealizedit.杰克意识到的时候三个月已经过去了。I
2、waitedtillhehadfinishedhistask.我一直等到他完成了他的任务。2.由theminute,themoment,theinstant,theday,theweek,theyear,thefirsttime,anytime,everytime,eachtime,thelasttime,allthetime,fromthetime,bythetime,immediately,instantly,directly等引导的时间状语从句。e.g.IrecognizedyoutheminuteIsawyou.我一见到你就认出了你。Hecalledonmethedayhearri
3、ved.他来的那一天就访问了我。Weweretheretheweekitsnowedsoheavily.雪下得很大的那一周我们在那里。3.其中theminute,themoment,theinstant,thesecond,以及immediately,instantly,directly表达的意思一样,都是“一……就……”可替换。e.g.Youmustshowthegentlemaninimmediatelyhecomes.Youmustshowthegentlemanintheminute/themoment/instantlyhecomes.Translatethefollowings
4、entences.你一按按钮,灯就会亮。他一出现,便一片沉寂。Thelampwilllightinstantlyyoupressthebutton.Directlyheappearedtherewasdeadsilence.4.另外还要注意hardly…when…,scarcely…when…,nosooner…than…的意义和用法。意思都是“一……就……”。通常hardly,scarcely,nosooner位于句首,后主句用haddone,且倒装。而when,than后面的从句用一般过去时。e.g.Hardly/scarcelyhadIgothomewhenitstartedtora
5、in.我刚到家，就开始下雨了。Hardly/ScarcelyhadIarrivedwhenhecalledme.我刚到他就给我打电话了。NosoonerhadIreachedthestationthanthetrainleft.我们刚到火车站火车就走了。5.when,while,as引导的时间状语从句的区别。1)“当…...时”讲,when可以和延续性动词连用,也可以和短暂性动词连用,而while和as只能和延续性动词连用。e.g.Whydoyouwantanewjobwhenyou’vegotsuchagoodone?Sorry,Iwasoutwhenyoucalledme.Strike
6、whiletheironishot.Thestudentstooknotesastheylistened.get为短暂性动词call为短暂性动词is为延续性动词listen为延续性动词2)when从句的谓语动词可以在主句动词之前或之后发生或同时发生。而while和as从句的动词必须是和主句的动词同时发生。e.g.Whenhehadfinishedhishomework,hetookarest.WhenIgottotheairport,theguestshadleft.hadfinished先发生gotto后发生即当主从句动作同时发生,且从句动作为延续性动词时,三者可互换。e.g.When/
7、While/Asshewasmakingaphonecall,Iwaswritingaletter.当她在打电话的时候，我在写信。3)when可以表示“在那时”。beabouttodo…when…haddone…when…bedoing…when…e.g.Iwasabouttogooutwhenthephonerang.我正打算出去这时电话响了。Iwasonthepointofreadingbookswhensomeon
