2015中考英语语法专题复习 状语从句.ppt

状语从句,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=_),when,but,2.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。Wehaventseeneachothersinceheleft.4.assoonas”一就”我一回来就给你打电话。IllcallyouassoonasIcomeback.主将从现,5.notuntil“直到才”我将不会离开直到他回来。Iwillnotleaveuntilhecomesback.主将从现Ididnotleaveuntilhecameback.,练一练,1._hecomesheretomorrow,Iwillcallyou.2._hewaswalkinginthestreet,hemetTim.3.Shesang_sheworked.,When,While/When,as,4.Illringyouup_IgettoBeijing.,assoonas,5.Itwontbelong_hefinisheshiswriting.6._hehadfinishedhiswork,heleftthere.7.Itistwoyears_hecamehere.8._shetoldme,Ihadnoideaofwhattheyhadsaid.,before,After,since,Until,主将从现,whenbeforeassoonasnotuntil,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.Sinceyoucantanswerthisquestion,Iwillcallothers.Asitsraining,weshouldstayhere.Youcantseetheteacher,forheisntin.,1._hewasill,hedidntgotoschool.2._youdonotunderstand,Iwillexplainagain.3._shewaslateforclass,shehadtosaysorry.4.Hemustbeill,_heisabsenttoday.,Because,Since,for,练一练,As,5.Ieatpotatoes_Ilikethem.我吃土豆是因为我喜欢土豆。6._Ididntknowtheway,Iaskedapoliceman.我由于不知道路，因而问警察。7._youwonthelpme,Illasksomeoneelse.你既然不帮我，那我就请别人帮我。,because,As,Since,注：,becauseof和because的区别becauseof后加名词代词或动名词，不加句子，而because加句子，例：Becauseofhisillness,hedidntgotowork.因为生病，他没上班。Becausehewasill,hedidntgotowork.,连接词：,if,unless,IfIhavealotofmoney,Iwillbuyabighouse.,主将从现,四条件状语从句,如果,除非,Thesportsmeetingwillcontinue,unlessitrainstomorrow.,_youtouchanEnglishperson,youshouldsay“sorry”.,If,练一练,2.Donttouchanything_yourteachertellsyouto.,unless,主将从现,whenbeforeassoonasnotuntilIfunless,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.,Theysetoutearly_theymightarrivethereintime.2.Idliketoarrive20minutesearly_Icanhavetimeforacupoftea.A.assoonasB.asaresultC.incaseD.sothat,sothat(inorderthat),练一练,六结果状语从句,sothat/suchthatEg:他是如此的兴奋以至于说不出一个字。Hewassoexcitedthathecouldntsayaword.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。,sothat的so后面跟形容词或副词;such在主句中修饰名词,1.Itis_goodastorythatIllneverforgetit.2.Itis_agoodstorythatIllneverforgetit.,so,such,练一练,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：,though和although可以互换，只是although比较正式。though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,hecouldntpasstheexam.,_heisold,heworkshard.2._yousayso,Idontbelieveit.,Although/Though,Eventhough,练一练,八.比较状语从句,比较状语从句常用than或asas引导。than表示两者的比较，asas表示程度相同我比TOM高。ImtallerthanTom他和我跑得一样快。HerunsasfastasI,is,do,1.Hedoesntworkashard_youdo.2.Shedidworseinthetest_sheexpected.,as,than,练一练,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.willreceive,C,C,Exercise,（）3.Wellsetoutassoonasourmonitor_.A.comeB.comesC.willcomeD.hascome（）4.Illgowithyouifit_finetomorrow.A.hasbeenB.isC.willbeD.be（）5.Illmeethimatthestationwhenhe_.A.willreturnB.returnC.returnsD.returned（）6.Iwontgotoseethefilmtonight,becauseI_myticket.A.lostB.havelostC.willlostD.didnthave,B,B,C,B,（）7.Areyougoingtovisitthefarmtomorrow?Yes.Butifit_,wellstayatschool.A.rainB.rainedC.rainsD.willrain（）8.Pleasedontstandupinclassuntilyou_.A.weretoldtoB.aretoldtoC.weretoldD.aretold（）9.Theywontbebackuntilthework_.A.doB.doesC.isdoneD.willdo（）10.XiaoMingwillcomeandplaywithmeifhe_busy.A.isB.wontbeC.isntD.willbe,B,C,C,C,（）11.IwillletyouknowaboutitassoonasI_thenews.A.willgetB.getC.gotD.get（）12.Thoughheisill,_heisstillworkinghard.A.butB.yetC.tooD.either（）13.Hewaslate_theheavyrain.A.becauseB.becau