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Overviewofadverbialclauses句子的分类AdverbialClausesDefinitionAnadverbialclauseisadependentclausethatfunctionsasanadverb.•Comparethetwosentences:•Everymorninghesitsthere.•Everymorninghesitswherethereisapalmtree.Time时间状语从句Place地点状语从句Reason原因状语从句Condition条件状语从句Purpose目的状语从句Result结果状语从句Manner方式状语从句Concession让步状语从句Contrast比较状语从句AdverbialClauseAdverbialClauses在复合句中由从句表示的状语称作状语从句，它可以用来修饰谓语（包括非谓语动词）、定语或状语，或是整个句子。准确掌握每一个连接词的含义是掌握状语从句的关键。同时要注意主从句的时态呼应。高考英语状语从句及连接词的应用1.AdverbialClauseofTime常用连接词：when/while/as,since,till/until,before,once,assoonas特殊连接词：immediately/directly/instantlythemoment/theinstant/theminute,bythetime,eachtime/everytime/whenevernosooner…than,hardly(scarcely)…when从句一般用一般现在时表示将来，用现在完成时表示将来完成时1.While（当……时）Jennywasdoingthewashingup,JanewaswatchingTV.2.Thetrainhadleftbythetime（到……时）theyrushedtothestation.1.AdverbialClauseofTime3.Theinstant（一……就……）Isawhim,IknewIhaveseenhimbefore.4.Everytime（每次）Iwenttovisithim,hewasplayingcomputergames.5.Eachtime（每当）wemetwithdifficulties,theycametoourhelp6.NosoonerhadIarrivedhomethan（刚…就…）itbegantorain.1.AdverbialClauseofTime2.AdverbialClauseofPlace常用连接词：where特殊连接词：everywhereanywherewherever•Putthekeywhereyoucanfinditlater.•Everywheretheywent,theywerekindlyreceived.•Wherethereisawill,thereisaway.有志者事竟成。（谚语）•Whereverthereissmoke,thereisfire.无风不起浪。（谚语）3.AdverbialClauseofReason常用连接词：becausesinceasfor特殊连接词：thatinthatnow(that)seeingthatconsideringthatgivingthatforthereasonthat3.AdverbialClauseofReason1.Since/Astheweatherissobad,wehavetodelayourjourney.2.Heisabsenttoday,becauseforheisill.3.Hemustbeillforheisabsenttoday.3.AdverbialClauseofReason4.I’mhappythatyou’vetoldthetruth.5.Somepeoplesaymandiffersfromanimalsinthatwehavetheabilitytolaugh.6.Consideringthathiswifehasjusthadabadcold,hedecidedtogotothepartyalone.4.AdverbialClauseofCondition常用连接词:if,unless,as/solongas特殊连接词:providing/providedthat,supposingthat,incasethat,onconditionthat,giventhatIf引导的条件句有真实条件句和虚拟条件句两种，虚拟条件句要用虚拟语气。4.AdverbialClauseofCondition1.IwillgotothepartyifIaminvited.2.Iwon’tgotothepartyunlessinvited.3.We’llletyouusetheroomonconditionthatyoukeepitclean.4.Youwillcertainlysucceedsolongasyoukeepontrying.5.Providedthatthereisnoopposition,weshallholdthemeetinghere.5.AdverbialClauseofPurpose常用连接词：sothat,inorderthat特殊连接词：lest,incase,forfearthat,inthehopethat,forthepurposethat从句中的谓语动词常常用may,might,can,could,should等情态动词1.Speakloudersothateveryonecanhearyou.5.AdverbialClauseofPurpose2.Theystartedearlyinorderthattheycouldarrivehomebeforedinnertime.3.Wedarenotplayjokesonhimlesthe(should)beangry.4.Westoodunderthetreequietlyforfearthatthebird(should)flyaway.表示目的的几种句型表达•Hegotupearlytocatchtheearlybus.=Hegotupearlyinordertocatchtheearlybus.=Hegotupearlysoastocatchtheearlybus.=Hegotupearlysothathecouldcatchtheearlybus.=Hegotupearlyinorderthathecouldcatchtheearlybus.6.AdverbialClauseofResult常用连接词:so/such…that,sothat特殊连接词:tothe/suchadegreethat,totheextentthatHegotupsoearlythathecaughtthefirstbus.It’ssuchagoodchancethatwemustnotmissit.6.AdverbialClauseofResultTosuchadegreewasheexcitedthathecouldn’tsleeplastnight.Hishumourwassuchastomakeusalllaugh.=Hewassohumourousastomakeusallalugh.=Hewassohumourousthatwealllaugh.7.AdverbialClauseofManner常用引导词：as,asif,asthough特殊引导词：how,theway,AistoBwhatCistoD/CistoD1.You’dbettertakethingsastheyare.2.WheninRome,doastheRomando.3.Foodistomeniswhatoilistomachine.食物之于人，犹如油之于机器。7.AdverbialClauseofManner4.Sometimesweteachourchildrenthewayourparentshavetaughtus.在asif或asthough引导的状语从句中多用过去时表示虚拟语气。5.HelookedatmeasifIweremad.6.Heactedasthoughhehadbeentherebefore.8.AdverbialClauseofConcession常用连接词:though,although,evenifeventhough特殊连接词：while(一般用于句首),as(用于倒装结构)whether…or,wh-ever=nomatterwh-8.AdverbialClauseofConcession1.Thoughheisyoung,hecouldsolvetheproblemonhisown.=Youngasheis,hecouldsolvetheproblemonhisown.2.Althoughheisachild,hecouldsolvetheproblemonhisown.=Childasheis,hecouldsolvetheproblemonhisown.9.AdverbialClauseofContrast常用连接词:as…as…,notso/as…as(同级比较),than(不同程度的比较)特殊连接词:the+比较级,the+比较级;1.Thelittlegirlwantstobeascleverasherbrother.2.Hedoesn’tworksohardasyoudo.9.AdverbialClauseofContrast3.Themoreyouworry,thelessyou’llsucceed.4.Shedidworseinthetestthansheexpected.9.AdverbialClauseofContrast5.这个房间是哪个房间的三倍大。Thisroomisthreetimesaslargeasthatone.Thisroomisthreetimeslargerthanthatone.Thisroomisthreetimesthesizeofthatone.9.AdverbialClauseofContrast6.今年的收入是去年的两倍。Theincomeofthisyearistwicethatoflastyear.Theincomeofthisyearistwicewhatitwaslastyear..考点一高频连接词29①when/while/aswhen:持续性／非持续性动词都可1)当……时候Areyougoingtobeasailorwhenyouleaveschool?2)正在……忽然when=atthistime/atthattime①sb.wasdoing…when…②sbwasabouttodo/wasgoingtodo…when…③sbhasjustdone…when3)表示原因“既然”“考虑到”，相当于since;consideringthat。Whydoyouwantanewjobwhenyou’vegotsuchagoodonealready?whileWhileIwaswalkingdownthestreet,Icameacrossanoldfriend.(while=_______)Helikespopmusic,whileIamfondoffolkmusic.(while=__________)WhileIreallydon’tlikeart,Ifindhisworkimpressive.(while=_______)Whilethereislifethereishope.(while=_____________)whenalthoughaslongas而1.Shesangassheworked.一边……一边……