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状语从句讲练状语从句可以根据其用途分为：时间状语从句、地点状语从句、原因状语从句、结果状语从句、目的状语从句、条件状语从句、让步状语从句一时间状语从句一般由when，while，as，after，before，since，until，assoonas等从属连词引导。当主句是一般将来时或祈使句，表示将来的意义时，从句用一般现在时。Whenhecamein,Iwascooking.他进来时，我在做饭。HecameinwhileIwascooking.Shesangassheworked.一边……一边……When+短暂性动词（常+一般过去时）While+持续性动词（常+过去进行时）As动作衔接紧密，表“伴随”1.when,while,as“当…时”※while的其他含义：WhileIwaswalkingdownthestreet,Icameacrossanoldfriend.(while=_______)Helikespopmusic,whileIamfondoffolkmusic.(while=_______)whenbut2.before在……前ItwillbehalfayearbeforeIcomeback.Ihadfinishedmyhomeworkbeforemyfathercameback.After在…之后AfterIhadfinishedmyhomework,myfathercameback.•3.since“自从”（常用于现在完成时）•从他离开后我们没见过面。•Wehaven’tseeneachothersinceheleft.••4.assoonas”一…就…”•我一回来就给你打电话。•I’llcallyouassoonasIcomeback.•主将从现•5.not…until“直到…才…”•我将不会离开直到他回来。•Iwillnotleaveuntilhecomesback.•主将从现•Ididnotleaveuntilhecameback.1.______hecomesheretomorrow,Iwillcallyou.2.________hewaswalkinginthestreet,hemetTim.3.Shesang____sheworked.WhenWhile/Whenas4.I’llringyouup_____________IgettoBeijing.assoonas5.Itwon’tbelong______hefinisheshiswriting.6.______hehadfinishedhiswork,heleftthere.7.Itistwoyears______hecamehere.8._______shetoldme,Ihadnoideaofwhattheyhadsaid.beforeAftersinceUntil主将从现•when•before•assoonas•not…until二.地点状语从句地点状语从句由where,wherever等引导。例如：•Wherethereisawill,thereisaway.•Youcantakeawalkwhereveryouliketo.三原因状语从句通常由because,since,as,for引导所表示的语气由becausesinceasfor逐渐减弱。because表直接原因,有很强的因果关系,回答“why”的提问，since表很明显的原因,“既然”常放句首，as表明显原因，语气较弱。for放句中，补充说明原因。Eg:-Whyareyoulate?-Becausemycarisbroken.Sinceyoucan’tanswerthisquestion,Iwillcallothers.Asit’sraining,weshouldstayhere.Youcan’tseetheteacher,forheisn’tin.1._________hewasill,hedidn’tgotoschool.2._______youdonotunderstand,Iwillexplainagain.3.____shewaslateforclass,shehadtosaysorry.4.Hemustbeill,_____heisabsenttoday.BecauseSinceforAs5.Ieatpotatoes_________Ilikethem.我吃土豆是因为我喜欢土豆。6.____Ididn’tknowtheway,Iaskedapoliceman.我由于不知道路，因而问警察。7._______youwon’thelpme,I’llasksomeoneelse.你既然不帮我，那我就请别人帮我。becauseAsSince注：★becauseof和because的区别①becauseof后加名词代词或动名词，不加句子，而because加句子，例：•Becauseofhisillness,hedidn’tgotowork.因为生病，他没上班。•Becausehewasill,hedidn’tgotowork.连接词：if,unlessIfIhavealotofmoney,Iwillbuyabighouse.主将从现四条件状语从句如果除非Thesportsmeetingwillcontinue,unlessitrainstomorrow.1.___youtouchanEnglishperson,youshouldsay“sorry”.If2.Don’ttouchanything_______yourteachertellsyouto.unless主将从现•when•before•assoonas•not…until•If•unless五目的状语从句sothat/inorderthat引导目的状语从句,从句中常用情态动词may(might)/can(could)\/should.Eg:我提高声音以便每个人都能听见我。Iraisedmyvoicesothateveryonecouldhearme.我起床早是为了能赶上早班车。IgotupearlysothatIcouldcatchuptheearlybus.1.Theysetoutearly________________theymightarrivethereintime.2.I’dliketoarrive20minutesearly_______Icanhavetimeforacupoftea.A.assoonasB.asaresultC.incaseD.sothatsothat(inorderthat)六结果状语从句•so…that/such…thatEg:他是如此的兴奋以至于说不出一个字。Hewassoexcitedthathecouldn’tsayaword.他讲了一个如此有趣的故事，以至于我们忘了时间。Shetoldussuchaninterestingstorythatweallforgotthetime.当n.前有many或much修饰时，用so而不用such。so…that的so后面跟形容词或副词;such在主句中修饰名词1.Itis_____goodastorythatI’llneverforgetit.2.Itis______agoodstorythatI’llneverforgetit.sosuch七.让步状语从句•让步状语从句，表示“虽然，尽管，即使”等概念，常用的关联词有：though,although,eventhough等。•他虽然有病，但仍然继续工作。•Thoughhewasill,hewasstillworking.•此事虽难，但我们还是要做。•Althoughitisdifficult,weshalldoit.•即使你这样说，我也不信。•Eventhoughyousayso,Idonotbelieveit.注：•①though和although可以互换，只是although比较正式。•②though不可以与连词but连用，但可以与yet，still连用，•例：虽然他很努力，但还是没通过考试。•Thoughheworkedhard,hecouldn’tpasstheexam.1.___________________heisold,heworkshard.2.___________________yousayso,Idon’tbelieveit.Although/ThoughEventhough八.比较状语从句•比较状语从句常用than或as…as引导。•than表示两者的比较，as…as表示程度相同我比TOM高。I’mtallerthanTom他和我跑得一样快。HerunsasfastasIisdo1.Hedoesn’tworkashard___youdo.2.Shedidworseinthetest________sheexpected.asthan九.方式状语从句方式状语从句由as引导。eg:•DoasRomansdo.•入乡随俗•如我告诉你那样做。•DoasItoldyou.•按你喜欢的方式去做。•Doasyoulike.（）1.Ifhe_____hardernexttime,hewillcatchupwithus.A.workB.workedC.worksD.willwork（）2.IthinkWeiHuawillbeveryhappywhenshe_____yourpresents.A.looksB.willlookC.receivesD.willreceiveCCExercise（）3.We’llsetoutassoonasourmonitor_____.A.comeB.comesC.willcomeD.hascome（）4.I’llgowithyouifit_______finetomorrow.A.hasbeenB.isC.willbeD.be（）5.I’llmeethimatthestationwhenhe_______.A.willreturnB.returnC.returnsD.returned（）6.Iwon’tgotoseethefilmtonight,becauseI_______myticket.A.lostB.havelostC.willlostD.didn’thaveBBCB（）7.—Areyougoingtovisitthefarmtomorrow?—Yes.Butifit_____,we’llstayatschool.A.rainB.rainedC.rainsD.willrain（）8.Pleasedon’tstandupinclassuntilyou____.A.weretoldtoB.aretoldtoC.weretoldD.aretold（）9.Theywon’tbebackuntilthework_____.A.doB.doesC.isdoneD.willdo（）10.XiaoMingwillcomeandplaywithmeifhe_____busy.A.isB.won’tbeC.isn’tD.willbeBCCC（）11.IwillletyouknowaboutitassoonasI_________thenews.A.willgetB.getC.gotD.get（）12.Thoughheisill,________heisstillworkinghard.A.butB.yetC.tooD.either（）13.Hewaslate_______theheavyrain.A.becauseB.becauseofC.thoughD.if（）14.Theboyis______lovelythatwealllikehim.A.soB.suchC.tooD.veryBADB（）15.Thisis_____aninterestingbookthatIwanttoreaditagain.A.soB.suchC.qui