英语状语从句总结

状语从句什么是状语？作用：修饰形、副、动及相应短语或句子。常用词类：副、介短、分词、不定式、从句HespeaksEnglishverywell.他英语说得非常好Heisplayingunderthetree.他在树下玩儿Icomespeciallytoseeyou.我专门来看你.副词做程度状语介词短语做地点状语动词不定式做目的状语什么是状语从句？（由句子充当状语成分）序号分类例句123456789时间IcanlearnwhileIwork.我可以在工作中学习。地点We’llgowhereverthecountrywantsusto.祖国要我们去哪我们就去哪。条件Ifyoukeepontrying,you’llsucceed.让步Althoughit’sdifficult,we’lldoit.原因Ashewasn’treadyintime,wewentwithouthim.因我被你们及时准备好，我们没等他就走了。目的Hegotupearlysothathemightcatchthetrain.结果程度Hegotupearlysothathecaughtthetrain.他起得早，所以赶上了火车。方式StudyasMarxstudied.象马克思那样学习。比较Aharecanwalkfasterthanatortoiseruns.1.if如果2.unless如果…不…=if…not3.suppose/supposingthat…假如4.aslongas只要…就…=onlyif5.onconditionthat在…条件下=onlyif6.once一旦7.incasethat如果万一8.onlyif只要/ifonly要是…该多好。之七：条件状语从句If引导的从句AjokeAmanlikedagirlverymuchandaskedifthegirlcouldmarryhim.Butthegirldidn’tagree.Shesaid,“evenif（即使）thereisonlyonemanleft,Iwon’tmarryyou.”If引导宾语从句If引导的宾语从句Iwanttoknowif/whethershe/hehasadream.(是否)Iaskedher/himif/whethershe/hehadadream.(是否)主现从任主过从过（客观真理除外）If引导条件状语从句if引导的条件状语从句主将主祈主情IwillsingasongifIamhappy.Don’tcrosstheroadifthelightisred.Youmuststopifthetrafficlightisred.从现用所给词的适当形式填空1.Ifyou________(feel)tired,you_____________(have)tohavearest.2.Where_______he_________(see)thefilmifhe___________(have)time?3.Ifthere__________(be)fewertrees,there______(be)morepollution.4.He________(dress)morecasuallyifhe_____________(notwork)onweekends.feelwillhavewillseehasarewillbewilldressdoesn’tworkPart1:If的用法1.Iwanttoknowifhewillgotoaparkwithus.2.Wewillhaveapicnicifitdoesn’train.3.Canyoutellmeiftherewillbeaconcerttomorrow?4.Ifyoufeeltired,youmusthavearest.宾语从句条件状语从句条件状语从句宾语从句是否如果Doyouknowif______backnextweek?Ifhe______back,pleaseletmeknow.A.hecomes,willcomeB.willhecome,comesC.hewillcome,comesD.hewillcome,willcome连词if和when在不同从句中的区别：C条件状语从句：主将/主祈/主情从现宾语从句：主现从任、主过从过如果是否连词if和when在不同从句中的区别：Idon’tknowwhenhe_________(come).Ican’twaithereanymore.Whenhe_______(come),wouldyoupleaseaskhimtocallme?willcomecomes时间状语从句：主将/主祈/主情从现宾语从句：主现从任、主过从过当…时什么时候Part2:Unless的用法Youwillfailtoarrivethereintimeunlessyoustartearlier.Ifyoudon’tstartearlier,youwillfailtoarrivethereintime.unless=if...not除非,若不,除非在……的时候Youwillnotsucceedunlessyouworkhard.=Ifyoudon’tworkhard,youwillnotsucceed.=workhard,oryouwillnotsucceed.(fail)=workhard,andyouwillsucceed.1.when/as/while在…时2.whenever(everytime,eachtime)每当3.assoonas(themoment,immediately)一…就…4.before,after5.till,until直到…为止（句首只用until)6.hardly…when/nosooner…than一…就…之八：时间状语从句一、when和延续性、短暂动词连用，而while和as只能和延续性动词连用。WhenwearrivedinBeijing,itwasraining.(arrive短)我们到达北京时，天正在下雨。二、when从句的谓语动词可以在主句谓语动作之前、之后或同时发生；while和as从句的谓语动作必须是和主句谓语动作同时发生。1．从句动作在主句动作前发生，只用when。Whenhehadfinishedhishomework，hetookashortrest．（finished先发生）当他完成作业后，他休息了一会儿。2．主从句动作同时发生，且从句动作为延续性动词时，when，while，as都可使用。When／While／Asweweredancing，astrangercamein．（dance为延续性动词）当我们跳舞时，一位陌生人走了进来。3．只能用as：表示“随着??”；“一边??，一边??”之意。Thelittlegirlssangastheywent．小姑娘们一边走，一边唱。4．在将来时从句中，常用when，且从句须用一般时代替将来时。5.在用when和while连接的从句中，常省略与主句相同的主语和相应的be，而在as连接的从句中一般则不省略。Hefellasleepwhile(hewas)studyinghisgrammarbook.他在阅读语法书的时候睡着了。6.when这时(突然)”while“而”可用作并列连词，as没有这种用法。Helikescoffee,whileshelikestea.他喜欢咖啡，而她却喜欢茶。注意过去进行时在主句中还是从句中was/were+doing八下课本中的例句Hewasreadinginthelibrarywhentherainstormcame.Whileyouweresleeping,IcalledJenny.WhileLindawassleeping,JennywashelpingMarywithherhomework.之一：地点状语从句简单了解，记住引导词的意思where(在…地方）wherever(无论什么地方）everywhere(每一…地方）Gobackwhereyoucamefrom.你从哪里来就回到哪里去。Sitwhereveryoulike.你随便爱坐哪里坐在哪里。Everywheretheywent,theywerewarmlyreceived.他们所到之处，都受到热烈欢迎。注：where有时引导一个含“条件”意义的从句Wherethereisawill,thereisaway.有志者，事竟成。1.Though/although虽然2.Evenif/eventhough即使3.nomatterwhat(which,who,whose,when,how,…)=whatever(whichever…)无论什么（无论哪一个，无论谁，无论谁的，无论什么时候，无论怎样…）注意：(了解）Nomatterwhereyougo,I’llbewithyou.无论你去哪里，我都要与你在一起。Wherever引导地点状语从句，侧重陈述事实及发生的地方，引导让步状语从句，侧重假设条件。4.whether/nomatterwhether无论…可与or/ornot搭配Whetheryoubelieveitornot,itistrue.无论你信不信，这总是事实。之二：让步状语从句简单了解，记住引导词的意思类似条件状语从句1.because,since，as“因为，由于”2.了解一下now(that)/seeing(that)/considering(that)/inthat“鉴于、由于”之三：原因状语从句简单了解，记住引导词的意思because:语气最强（重心）回答why的问句since:稍弱（既然）表已知或很明显的理由（附带),大多放句首as:更弱，多用于口语，大多放句首，对主句加以说明。for也可引导表原因的句子（并列分句）表示补充说明的理由，加上的话能更增加说话的可信度。常用于句中，前面用逗号和主句分开。1.sothat/so/that/inorderthat“以便，为了”从句中常含有may/might/can/could/should等情态动词。Hecameinquietlyinorderthatheshouldn’twakeuphiswife.除inorderthat…可置句首外，通常在主句后。2.forfearthat/incasethat/lest“恐防，以免”从句谓动用should+v或一现（一过）Sheexplainedagainandagainincaseweshouldmisunderstandher.她再三解释，生怕我们误解她。之四：目的状语从句简单了解，记住引导词的意思1.sothat/so/that可引导程度结果状语从句（前有逗号）Hestartedearly,sothathecaughtthebus.(程度结果）hestartedearlysothathecouldcatchthebus.(目的）2.so…that/such…that…如此…以致于…So…that…中间是adj/advSuch…that…中间是n名词前有manymuchfewlittle时用soSuch+a/an+adj+单名=so+adj+a/an+单名Hetoldussuchafunnystorythatwealllaughed.Hetoldussofunnyastorythatwealllaughed.之五：结果程度状语从句简单了解，记住引导词的意思1.as“如…那样”“象…那样”=inthewaythatDoasIdo.我怎么干，你就怎么干。2.asif/asthough“好象，仿佛”之六：方式状语从句简单了解，记住引导词的意思连词有：1.as…as,与…一样2.notas/so…as,不如，与…不一样3.than,比4.the…,the…越…就越…5.比+and+