时间状语从句讲解和练习

时间状从句用句子表达一件事情或一个行为发生的时间，这个句子就叫时间状语从句。时间状语从句根据所表示的时间不同，所使用的连词也不同。下面我们一起来看一下几个常见的时间状语从句：1．引导的句表主的作从的动同发，从的作生主动之。例如：Iwasgoingoutwhenavisitorcame.动词动作同时发生。)我正要出门，有客人来访Ishalltellhernewswhenshecomes.她时，我将告诉她这个好消息。小牛Ifoundmothercookingforme.Igothome.(when)_______________________________________HewaslisteningtotheradiowhenIhome.(get)2．while引导从：示“当……程，调一时内句从中语词表的作同一时发。于while从表一持的为所以句要持续动，并持性词用行时。例如：KeeponmysisterwhileIaway.我不在时，请照看一下我的妹妹。WhilewewerewatchingTV,Jimin.我们看电视的时候，Jim进了。小牛：startedtorain.Wewereplayingfootball.(while)_______________________________________LucywascleaningtheroomLilywaslisteningmusic.3．引导时状语句表“当…的时；一……一……随……”，从的语主的语往同人物例如：Shesangworked.她一边工作一边唱歌=Shewassingingasshewasworking.Isawhimashewasgettingoffthebus.正当他下公共汽车时,我见了他。小牛：walked,talked.Youwillgrowwiseryougrowolder.4．before导从句一表主的作生从动之。例如：I’tknowanyEnglishbeforecamehere.我这儿来之前，一点英语都不懂。例如：Ihadwrittenmyreportbeforemyfathercameback.小牛：boughtthetickethewenttoseethefilm.5．引导从：示句动发在从动之。例如：Afterlockedthedoor,heleft.他上门后，就走了。Afterhehadfinishedhiswork,heplayedagameofchesswithfriend.他完工作后，和朋友下了一盘棋。小牛：willouttoplaybasketballwithyou.Ifinishmyhomework.(after)_______________________Helefttheclassroomhehadfinishedhishomeworkother6．since引的句：示自从以来”，句的词般示作起，用去。句的词示作续情，般现完时如主中动表的不延的作是示前状，用一现时例如：hemetthisgoodfriend,hehasgreatprogressinhisstudies.自从遇见了这个好朋友，他已在学习上取得了巨大的进步。例如istwentyyearsshejoinedtheParty.入党二十年了的动词表示的是状态在小牛：itisfiveyearssincelasttime.（meetMrgreenhastaughtthatschoolsince(come)toChinathreeyearsago.7．引导从：示个作续某时。（表“直到……如果主句中的谓语动词是延续性动词时肯定或否定形式都可以表达的意思不同。（表直到……才主用否定式从句用肯定如主句中的谓语动词是瞬间动词时必须用否定形式。1

例如：Theyworkeduntilitwaslate.他一直工作到天黑。didngotobeduntilshefinishedherhomework.她完作业才睡觉。小牛：AllpeopleHewaited.(until)________________________________________Hewenttobed.hisfathercamehome.________________________________________8．soonas引导的句示一……就”，调作密连例如：soonasshecametheclassroom,shebegantoread她一到教室，就开始读英语。小牛：Westarttosing.It''s12o''clock.(assoonas)________________________________________9.bythetime到为止所在子主应完时例如：thetimehegetsthere,hisfatherhasalready他家的时候，他爸已经走了。小牛：thetimeIgottoschool,class.begin）我到校时，已经开始上课了。知扩1.itis时间段since+一过时从。来长间）例如：itisfivesincelasttime.我们上次见面已经五年了。2.itis/willbe+时段before+一现在，itwas+间+before+一般去例如：itisalongtimebeforeIgoto.过很长时间我才睡着。itwasanhourbeforethepolicearrived.了一个小时，警察才来。小牛：It_____(be)yearswe________(leave)thatcity.

(。才)it3、和while的别连

区

所动

例

主从句同时发生、瞬性动词Wheningiveacall.先后发生持性动词Whenhehavinghislunch,heheardthe

主从句同时发生、持性动词一边…一…、随着

on,grewmoremoretalked.

主从句同时发生然而、既然

持续性动词

Whilereadingnovel,motherdinner.peoplewhilehavenenough.—Imgoingoffice.—Whileyou’canyoume4、巧10瞬间动在学习以和while导的时间状语从句时，用到了瞬间动词和延续动词常见的瞬间动词有死)，come(来，go(去)，eave(开)，到达，begin(始)，buy(买)，,join(加入)，borrow(借进，借出)，return(归还)等。这10个间动词可用句口诀来帮助记:开离去,来还,出生入死买到家。注释开始离,来还"为begin,leave,go,borrow,come,return六；出生入,到家"为join,die,buy,arrive四。3.各词改为相应的延续动词为：beginbeon,leave→beawayfrom,→keep,go→come→behere,return→beback,join→bein,die→bedead,buyhave,arrive→be等。'2

5、状从与句时问1.、引导时间语句时：（过过主句（过去进行时）从句（一般过去）主句（一般过去时）从句（过去进行时）主句（一般过去时）+while+从句（过去进行时）主句（过去进行时）+while+从句（过去进行时）注意：看动词为短暂性动词用一般过去时，动词为延续性动词则用过去进行时。小试牛刀：

（）supperwhenI(get)homeyesterday.LastI(meet)LinHongwhenI(walk)inthestreet.Whenthestudents(have)ameeting,theteacher(come)in.WhileHanMeimei(sweep)thefloor,Lucy(carry)water.2.由when、after、before、thetime引导时状从的态主句、从句的谓语动词都已完成，则先发生的动作用过去完成时，后发生的动作用一般过去时例如：Afterhadfinishedhiswork,heplayedagameofchesshisfriend.小试牛刀：Whenthey(get)tocinemalastthefilm(start).I(go)outwithmyfriendsafterI(finish)alllastnight.3.间语句主的态一。（将现主用来，时状从用般现时小试牛刀：soonasICanada,Iyouup.(ring)IwillcallyouassoonasItheresult.(know)He________(become)asoliderwhenhe______(grow)up.He_________（wait）untiltherain_________.(stop)一单选。1Themeetingdidn'tstart___everyonewasthere.A.BecauseB.untilC.whyD.if2Theboy___tobed___mothercamein.A.wentuntilB.didn'tgo;afterC.went;untilD.didn'tgo;until3．He_________waituntiltherain_________.Awon’t,willstop．won’t,C．stopsD．will,willstop4．soonasJane_________here,’llpostthelettertoMike.AleaveB．willleave．leaves．left5．Itwasalreadyfiveo’clock_________wegothome.AwhenBwhileC．becauseD．if6．—Igoingtooffice.—________youthere,canyougetmesomestamps?AAsBWhileC．BecauseD．If7．andMaryhaven’tseeneachother_____theyleftschoolfiveyearsago.AasB．beforeC．D．8．willletyouknowaboutitassoonasI_________AwillgetBgets．gotD．9.He___backuntilthework___A.isn't;willbeB.isn't;isC.won'twillbeD.won'tbe;is3

10.IcallpoliceforhelpIsawthethief.A．whileB．C．assoonasD．11didn'tstartthework___theirteachercameback.A.untilB.whileC.assoonasD.12.Tomwillcallmesoonashe___Shanghai.A.arrivesB.willreachC.arrivesinD.getto13.I'msurehe'llcomemebeforehe___Beijing.A.willleaveB.isleavingC.leaveD.leaves14.Iwillhimtheassoonashe___back.A.B.C.willcomeD.came15.Iwon'tbelieveyou___Ihaveseenitwithmyowneyes.A.beforeB.untilC.afterD.when16.He___home___shewassatisfied___hisansweryesterday.A.didn'tgo;until;B.wasn'tgo;after;C.doesn'tgo;before;withD.go;until;二用框的词空when、beforeafter、as、、while、until、assoonas1．wasmakingcookiesthekitchen______thetelephonerang.2．waswatching______mywifecooking.3．Hehadworkedafactorytwoyears______hewentcollege.4．shallplaychessyou______IfinishwatchingTV.5．Hedidntheairport______itwasdark.6．Shesang______shewentalong.7．’theardfromhim_____hewenttoAmerica.8．foundthebookstwodays____hehadgoneaway.三完句。1.进来时，我在吃饭。，waseating.2.在那封信寄到之前去北京了。IhadforBeijing.3.我在玩电脑游戏时，爸爸在听音乐。Fatherwasliste