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Loremipsumdolorsitamet,consectetueradipiscingelit.Aeneancommodoligulaegetdolor.Aeneanmassa.natoquepenatibusetmagnisdisparturientmontes,Donecquamfelis,定义状语从句IlearntEnglishhappilyintheclassroom.yesterdaywhenIwas10方式状语地点状语时间状语时间状语从句主谓宾主干之外皆状语用一个句子做状语，这个句子就叫状语从句主干同副词，介词词组等作状语一样，用于修饰谓语，说明谓语动作的时间，地点，方式，手段，条件，程度，比较，原因，目的，结果等主干之外皆状语状语从句的位置1.Isaythatsheismysister.2.Thatsheismysisteristrue.3.Thefactisthatsheismysister.4.Thenewsthatsheismysisteristure.5.Thenewsthatshetoldmeisture.7.Thenews,whensheheard,wasnotgoodnews.6.whensheheardthenews,shewassad.8.Shewassadwhensheheardthenews.动后宾从动前主从系后表从名后同位从名后定从状语从句状语从句状语从句状语从句主干①②③主干状语从句主干状语从句主干可前可后是状从状语从句如何出题？时间状语从句是关键其他状语从句重点记忆连接词必须是句子；必须有连接词；必须是陈述句状语从句类型678923451时间状语从句条件状语从句原因状语从句目的状语从句结果状语从句让步状语从句方式状语从句比较状语从句地点状语从句if,unless(如果),as/solongas,incasebecause,as,since,nowthatinorderthat,sothatso…that,such…that,sothatalthough,though,eventhough/if,nomatter+疑问词或疑问词-everas，asif/thoughthan,as…as,notas/so....aswhere、wherever①when当②while当③as当④before在......之前⑤after在.....之后⑥until(till)直到时间状语从句时间状语引导词可分为⑦since自从⑧once一旦⑨whenever无论何时hardly....whennosoonerthan....assoonas一…就…⑩①Whenyouarrive,you______(get)asurprise.②Afteryou_____(finish)themeal,Iwilltakeyoutothepark.willgetfinish时态法则1---主将则从现，从现则主将1.一现VS一将（适用于除Since外全部连词的时间状语从句）时间状语从句时态法则2---两个先发生在过去的事，先过完，后一过2.一过VS过完（多适用于before、after、hardly.....when....,nosooner.....than,assoonas.....,not......until...等）（过去完成时）（一般过去时）Now一般过去时过去完成时（haddone）（did）时间状语从句时态法则3---两个先发生在过去的事，长过进，短一过（多适用于when，while，as等）（过去进行时）（一般过去时）NowWhile(when)Iwasdoinghousework,mymothercalledme.(当我正在做家务时，我妈妈打电话我了。)callme3.一过VS过进时间状语从句since引导的时间状语从句，常译为“自从……”，主句常用现在完成时，从句常用一般过去时。例句翻译：我们自从毕业以后一直没见过面。Wehaven’tseeneachothersincewegraduatedfromtheuniversity.常用句型：Ithasbeen(is)+时间段+since从句“自从……有多长时间了”例句翻译：自从她大学毕业已经有六年时间了。Ithasbeen(is)sixyearssinceshegraduatedfromtheuniversity.since引导的时间状语从句当主句谓语动词是延续性动词时，主句常用肯定形式，表“直到…为止。”例句：我会待在这里，直到你回来为止。I’llstayhereuntilyoucomeback.当主句谓语动词是非延续性动词时,主句常用否定形式。not…until…“直到……才……”Hedidn’tgotobeduntilhefinishedhishomework.例句：他直到做完作业才睡觉。until引导的时间状语从句Exercise1.______theyhadworkedforalongtime,everyonelookedtired.A．WhileB．AfterC．UnlessD．For2.Hehasbeenateacher______hecametothecountry.A.sinceB.untilC.asD.when3.Itistenyears______Isawyoulasttime.A．whenB．sinceC．thatD．if4.Mum,_____shallwehavelunch?wewillhaveitwhenyourdad_____.A.where;returnsB.when;returnsC.where;willreturnD.when;willreturn5.It______heavilywhenIleftthecinema.A.rainsB.willrainC.israiningD.wasraining6.He________Chinesebeforehe______toChina.A.learned;cameB.hadlearned;cameC.learned;hadcome条件状语从句1.Ifyoufinishyourhomework,前提条件Iwillallowyoutoplay.后来的结果主将从现3.if条件状语从句中，主句是祈使句，从句用一般现在时2.如果主句有must，can，may等情态动词，从句用一般现在时。Youmuststopifthetrafficlightisred.主情从现Don’twaitformeifIamlate.主祈从现1.sothat“以便”、“结果”表目的和结果。sothat&so…that&such…that2.so…that“如此的…以致于”表结果。该结构常见于：①so+形／副＋that②so+形＋a(an)＋单数名词＋that③so＋many/much＋复数名词（不可数名词）+that3.such…that“如此的…以致于”表结果。该结构常见于：①such＋a(an)＋形＋名词＋that②such＋形＋复数名词／不可数名词＋that多多少少都用so,名前such，形副so1._______manybooks.2._______alotofbooks.3._______littledogs.4.________littlewater5.________beautiful.6.________beautifulflowers.7.________quickly8.________coldweather9.________afatboy.10._______fataboy.sosuchsuchsososuchsosuchsuchsoExercise1.Hehashadtocookbyhimself______hismotherwentonbusinesstoBeijing.A．duringB．sinceC．afterD．when2.HealwaysthinksI'mwrong,______Imaysay.A.nomatterwhateverB.whateverC.whatD.that3.______,Motherwillwaitforhimtohavedinnertogether.A.HoweverlateisheB.HoweverheislateC.HoweverishelateD.Howeverlateheis4.Youshouldrunthemachine______theworkershasshownyou.A.asB.andC.butD.so5.Themanputonaovercoat______keephimselfwarm.A.thatB.sothattoC.inorderthatD.inorderto6.Hehaschangedsomuch______Icanhardlyrecognizehim.A.asB.sothatC.thatD.but7.Somepeoplewanttogohunting,______otherswanttogofinishing.A.orB.becauseC.whileD.since8.Badhabits,______formed,aredifficulttogetridof.A.andB.onceC.orD.but9.Youmustgetupearlyinthemorning,______we'llhavetostartoutwithoutyou.A．andB．orC．butD．sothat10.Wouldyoupleasewait______Icomeback?A．ifB．whenC．becauseD．till11.Iarrivedattheairport_____theplanehadtakenoff.A.AfterB.whileC.whenD.before12.Mygrandfatherisveryold,_____heneverstopslearning.A.thanB.thoughC.butD.unless13.Wewon’tstartthemeeting_____ourteacherarrives.A.thoughB.untilC.whileD.or14.Wewillhavenowatertodrink____wedon’tprotecttheearth.A.untilB.beforeC.thoughD.if15._____thewaterwascold,Jackjumpedintoittosaveothers.A.BecauseB.WhenC.IfD.Although16.Youwillbelate_____youleaveimmediately.A.untilB.unlessC.IfD.or17.Takeyourumbrellawithyou______itrains.A.ifB.asifC.incaseD.aslongas18.______thedaywenton,theweathergotworse.A.WithB.SinceC.WhileD.As19.MywifewaswatchingTVwhileI_____ontheinternet.A.searchingB.searchC.wassearchingD.searched20.Ifyou_____totheparty,you'llhaveagoodtime.A.willgoB.wentC.goD.going21.I_____hertheanswerifshe______me.A.cantell;willaskB.willtell;willaskC.wouldtell;askD.willtell;asks22.Ifyou_____tothemusic,buyaCD.A.willlistenB.listenC.listeningD.listened