高三英语一轮复习基础语法之状语从句课件

状语状语从句Thisisthekeytoopenthedoor.Heusedthekeytoopenthedoor.定语状语1.Somegirlsspeakveryslowly.3.Myparentsoftentellusabouttheirbitterlifeinthepast.常见状语非谓语作状语目的状语为了学好英语，他去了英国。TolearnEnglishwell,hewenttoEngland.Inorderto我认为要解决污染问题，应该开发清洁能源。Ithinktotackletheproblemofpollution,thecleanerfuelsneededtobedeveloped.Herantothestationonlytofindthetrainhadleft.结果状语Hisfatherdied,leavinghimalotofdebts.当今社会竞争变得太激烈了，以至于让很多人都患有抑郁症。原因状语Becauseof____________________________________.Because_______________________________________._________,shedidn'tgotoschoolyesterday.(非谓语）theillness,shedidn'tgotoschoolyesterday.shewasill,shedidn'tgotoschoolyesterday.BeingillGreatly__________bythewordsofteacher,hedidalotofthingstohelphisclassmates.(touch)

touched改为because引导的原因从句Becausehewasgreatlytouchedbythewordsofteacher,hedidalotofthingstohelphisclassmates.由于缺乏有效的管理，交通变得越来越严重。increasinglyserious为了缓解高峰时段的交通拥堵，政府计划再建一条地铁线。Thegovernmentplannedtobuildanothermetroline,hopingtoreducethetrafficcongestionduringtherushhour.becausetheywantto条件状语__________moretime,wecoulddoitbetter.(give)___________hardatyourlesson,youwillsucceed.(work)__________totheleft,youcouldfindapostoffice.(turn)WorkingGivenToturn1._______fromthedistance,thecitylookslikeabeautifulgarden.2.________fromthedistance,wecanfindthecitybeautifulasagarden.A.SeeingB.SeenC.Tosee对比练习BA非谓语作状语与状语从句的关系?Becausehethoughtthathemustbelate,hedecidedtotakeataxi.非谓语=Thinkingthathemustbelate,hedecidedtotakeataxi.只要状语从句中的主句与从句的主语是一致的，常把状语从句转化为分词或分词短语作状语，代替状语从句。Sincehewasaffectedwithseriousdisease,hewasnolongerabletospeakclearly.=Affectedwithseriousdisease，hewasnolongerabletospeakclearly.非谓语1.与不抽烟的人相比，抽烟的人更有可能患肺癌。Comparedwithanon-smoker,asmokerismorelikelytobeattheriskofcontractinglungcancer.Publicinfrastructuredidnotkeeppacewithurbandevelopment,causingmassivecongestionproblems.2.公共基础设施(infrastructure)没有跟上城市发展的速度，造成了大量的交通堵塞。

状语从句时间状语：when/while有些人当他们感到压力很大的时候往往会吃很多东西。我们在睡觉的时候，一个窃贼闯进了房子。Somepeopletendtoeatalotwhentheyfeelstressedout.Whileweweresleeping,athiefbrokeintothehouse.原因状语：because/for/sinceWewentbybusbecauseitwascheaper.Sinceyoudon'ttrusthim,youshouldnotemployhim.Youcouldnothaveseenme,forIwasnothere.2.我们应该重视野生动物的保护，因为现在生态环境（ecologicalenvironment）已经变得越来越糟糕了。1.家长应该鼓励孩子独自去旅行，因为旅行可以开拓眼界。Parentsshouldencouragechildrentotravelalone,becausetravellingcanexpandtheirhorizon.结果状语：so.......that.../such.....that抑郁症太普遍了，引起了医生们的普遍关注。Depressionissoprevalentthatitarousesthewideconcernofdoctors.Depressionissuchaprevalentphenomenonthatitarousesthewideconcernofdoctors.Speakclearly_________

theymayunderstandyou.目的状语：sothat.../inorderthat.....Hegotupearly__________hecouldtakethefirstbus.Hegotupearly_______catchtheearlybus.inordertosoastosothatsoastosothatinorderthatinorderthat条件状语：if/onlyif/aslongas/unless主将从现Ifyou__________,youwon'tcatchthetrain.=Youwon'tcatchthetrain______youhurry.don'thurryunlessUseyourhead,andyouwillfindaway.Ifyouuseyourhead,youwillfindaway.Workhard,oryouwillfailintheexam.Youwillfailintheexamunlessyouworkhard.只要每个人充分意识到环境保护的重要性，污染的问题就一定能解决。Aslongaseveryoneisfullyawareofthesignificanceofenvironmentalpreservation,thepollutionwillbesolved.IfI_______you,Iwouldacceptit.(be)虚拟与现在相反were

WereIyou,Iwouldacceptit.倒装与过去相反ifhe___________thetask,hewouldhavegotthereward.(do)haddone

Hadhedonethetask,hewouldhavegotthereward.倒装1.ifI_________abroad,Iwouldn'thaveachievedthegreatsuccessinmyEnglishstudy.A.hasn'tstudyB.hadn'tstudyC.didn'tstudyD.don'tstudy2._______themanagementeffective,thedevelopmentofthecountrywouldbebetter.A.WereB.IsC.HadD.HasBA让步状语：although/evenif/asAlthoughheisveryold,butheisverystrong.still/yet有很多事情你可以从孩子身上学到，尽管他们还很年轻。Therearemanythingsthatyoucanlearnfromchildrenthoughtheyareyoung.MuchasIrespecthim,Ican'tagreehisproposal.尽管我很尊敬他，我不同意他的提议。.交通堵塞如此严重以致于政府不得不修更多的路。Trafficcongestionissoseriousthatgovernmenthastobuildmoreroads.除非政府提高燃油的价格，否则老百姓还是不会减少私家车的使用。Thepublicwillnotreducetheuseofprivatecarsunlessthegovernmentincreasesthepriceo