状语从句讲解课件.ppt

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1、状语从句1.时间状语从句（1）WhenWhileAs当…WhenIwilltellheraboutitwhenIseeher.Iwasabouttofallasleepwhenmysistercamein.Iwillgohomewhenhecomesback.When---当……时候,通常指某一特定的时间点，主句与从句的动作同时发生。When---正在……的时候，突然…。通常主句是bedoing或beaboutto或hadjustdoneWhen也可以表示先后关系When也可以表示先后关系When也可以表示先后关系Irecogn

2、izedthethiefwhen/asIpassedhim.Whenhefinishedhislecture,peoplestoodupandapplauded.IwaswalkingonthestreetwhenIcameacrossanoldfriend.Wewereabouttosetoffwhenitbegantorain.Hehadjustfinishedtheworkwhenthedoorbellrang.Wewereonthepointofdrivingawaywhenthepolicemansignedustos

3、top.意思为既然或考虑到(原因状语从句)Itwasfoolishofyoutotakeataxiwhenyoucouldeasilywalkthere.Howcantheylearnanythingwhentheyspendalltheirsparetimewatchingtelevision?Whydoyouwantanewjobwhenyouhavegotsuchagoodone?Thereisnopoint（in）owningacarwhenwehavesogoodapublictransportsystem.Whyus

4、emetalwhenyoucanuseplastic?Howcanhegetthepromotionwhenhisbossdislikeshim?whileWhile---在……期间，往往指一段时间。WhilewewereinAmerica,wesawhimtwice.Whileweweretalking,hecamein.Wearecleaningtheclassroomwhiletheyareplayingthefootball.While表示两相对比。While表示让步“尽管”。WhileIadmitthattherear

5、eproblems,Idon'tagreethattheycannotbesolved.AsAs---一边……一边,随着,Shewasdoingherhomeworkasshewaslisteningtothemusic.Asshegrewolder,shebecamemorebeautiful.Astimegoesby,….Justas时间状语从句（2）Not…until…SinceAssoonas(immediately,directly)Themoment/theminuteHardly…when/Nosooner…tha

6、nEverytime/eachtime直到…才…自从一…就一…就每次，每当一…就我什么都不会说，直到你让我说。2.直到他回来，我们才开始工作。Iwon’tsayanythinguntilyoutellmeto.Wedidn’tstarttheworkuntilhecameback.not…until句型中强调和倒装：Itwasnotuntilhecamebackthatwestartedthework.Notuntilhecamebackdidwestartthework.3.他们一看到这张照片，就笑翻了。Theylaughed

7、assoonastheysawthepicture.Theylaughedthemomenttheysawthepicture.4.我刚一到家就开始下雨了。HardlyhadIgothomewhenitbegantorain.NosoonerhadIgothomethanitbegantorain.5.他刚一上去车就发动了。Hardlyhadhegotonitwhenthebusstarted.Nosoonerhadhegotonitthanthebusstarted.6.每当我听音乐，我就想起这事。EverytimeIlist

8、entomusic,I’llthinkofit.时间状语从句（3）beforeItwillbe+一段时间+before从句(does)要过……才能做Itwillnotbe+一段时间+before从句要不了……就能做Itwas+一段时间+before从句(did)