1、状语从句状语从句Adverbial ClauseAdverbial ClauseLOREM IPSUM DOLORIwillcallyoutomorrow.用来对谓语动词进行补充、说明和完善的成分，我们称之为用来对谓语动词进行补充、说明和完善的成分，我们称之为状语状语。Iwillcallyouwhen he comes.当当状状语语部部分分是是由由简简单单句句构构成成的的时时候候，我我们们称称这这样样的的句句子子为为状状语语从从句。句。从句从句主句主句主句主句+连接词连接词+从句从句Iwillcallyouwhen he comes.状语从句有很多种，状语从句有很多种，其中对动作发生的时间进行
2、描述的从句，其中对动作发生的时间进行描述的从句，我们称之为我们称之为时间状语从句时间状语从句。when,while,before,after,until,since,assoonas.时间状语从句主从句之间的连接词时间状语从句主从句之间的连接词注注意意：从从句句动动作作既既可可以以发发生生在在时时间间点点，也也可可以以发发生在生在时间段时间段。when瞬间动词瞬间动词延续性动词延续性动词1.The students were playing computer gameswhentheteachercame in.2.When I was walking along,I came across
3、afriendofmine.瞬间动作瞬间动作延续动作延续动作时态3.Wewillgooutforawalkwhentheweatheris fine。4.IalwaysdrinkcoffeewhenIwork.5.Whenhegavemeapresent,Ithankedhim.时态时态主将从现主将从现 （祈使句，情态动词也可视为主将）（祈使句，情态动词也可视为主将）主现从现主现从现主过从过主过从过 注注意意：whilewhile引引导导的的时时间间状状语语从从句句，主主句句动动作作是是在在从句动作进行的过程中发生的。从句动作进行的过程中发生的。Someoneknockedthedoorwhi
4、lewewerehavingsupper.while从句必须是延续性动词从句必须是延续性动词1.Someoneknockedthedoorwhilewewerehavingsupper.2.IwaswatchingTVwhilemymotherwascooking。时态时态when强调两个动作同时发生，主从句都用进行时，强调两个动作同时发生，主从句都用进行时，只只能用能用while1.1.肯定句肯定句：。直到。直到。（表表示示主主句句发发生生的的动动作作一一直直持持续续到到某某一一时时间间才才停停止止，因此，主句动词要使用延续性动词）因此，主句动词要使用延续性动词）Ihavetostay he
5、reuntiltherainstops.Iwatched TVuntilmymotherreturnedlastnight.until2.2.否定句：否定句：not.until.not.until.直到。才。直到。才。（表表示示主主句句的的动动作作一一直直持持续续到到某某时时才才开开始始，主主句句动动词词既可以是延续动词，也可以是瞬间动词。）既可以是延续动词，也可以是瞬间动词。）Hedidntdohishomeworkuntilhisfathercamehome.IwontgooutuntilIfinishmyhomework.ShedoesntwatchTVuntilshefinishesh
6、erhomeworkeveryday.主过从过主过从过主将从现主将从现主现从现主现从现before:before:在。之前在。之前 （主句动作发生在从句动作之前）（主句动作发生在从句动作之前）after:after:在。之后在。之后 （主句动作发生在从句动作之后）（主句动作发生在从句动作之后）since:since:自从自从 （主句现在完成时，从句一般过去时）（主句现在完成时，从句一般过去时）assoonas:一。就。一。就。时态用法上以时态用法上以主将从现主将从现最为常见。最为常见。也有主过从过，主现从现等用法。也有主过从过，主现从现等用法。Wewillgototheparkassoonas
7、therainstops.1.MyparentswerewatchingTVwhileI_ontheInternet.A.searchB.wassearchingC.searchedD.searching2.Illphoneyou_Marycomeshome.A.sinceB.untilC.assoonasD.while3.Pleaseturnoffthlight_youleavetheclassroom.A.afterB.beforeC.untilD.since4.Theydidntrealisetheimportanceofstudy_theyleftschool.A.whenB.whil
8、eC.afterD.until1.Wehavelivedinthiscity_Imovedherein1990.2.Haveyoudecidedwhatyouwanttobe_yougrowup?3.Dontworry,Illphoneyou_Igetthenews.sincewhenassoonas4.Thedrunkmandidntleavethestation_thepolicecameyesterday.5.Ihaventheardfromhim_hewenttoAmerica.6.Iwaited_hecameback.untilsinceiuntil7.Shelikeseveryth
9、ingtobeinplace_shestartstowork.8._theworkwasdone,wesatdowntosumup（总结）（总结）experience.9.Weplayedoutsidetillsunset,_itbegantorain。beforeAfterwhen10.They decided to go back home _theirmoneyranout.11._Igettotheairport,Iwillphoneyoutopickmeup.12.My father was reading newspaper _mymotherwascleaningtheroom.beforeAssoonaswhile制作：李红制作：李红
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