高考英语必备经典句型

高考英语必备经典句型1.assoonas…一……就……=directly/immediately/instantly…=thesecond/theminute/themoment/theinstant…如：Hecamearoundtoseemeassoonas/themoment/immediatelyhecheckedinthehotel.他刚一入住宾馆就来看我.Theyinformedusthenewsimmediately/directlytheygotit.他们一得到消息就通知了我们.Thepolicemancametothespotthemoment/theinstant/theminutesheheardoftheaccident.一听说事故,这位警察就到了现场.2.…before…(1)没来得及……就……Therooffellbeforehehadtimetodashintotheroomtosavehisbaby.他还没有来得及冲进房间把孩子就出来,房顶就塌了.HeranoffbeforeIcouldstophim.Tomygreatdisappointment,myfavoritesingerlefttheconcertbeforeIcouldhaveawordwithhim.(2)过了多久才怎么样,动作进行到什么程度才怎样Theywalkedaboutthirtymilestothewestbeforetheysawavillage.Theyworkeddayandnightaboutthreedaysbeforeeverythingreturnedtonormal.ThreeyearspassedbeforeIknewit.3.Itwas+时间段+before…过了多久才……Itwasnotlongbefore…不久就…Itwill(not)be+时间段+before…要过多久(不久)……才……如：Itwasnotlongbeforehesensedthedangeroftheposition.Itwasthreeyearsbeforehecameback.Itwillbehalfayearbeforeyougraduatefromthisschool.4.nosooner…than…=hardly…when…一……就……,刚刚……就……nosooner/hardly+过去完成时,than/when+一般过去时如果nosooner,hardly位于句首,主句要倒装.HehadhardlysatdowntohavearestwhenthedoorbellrangandincameAllan.Nosoonerhadhegotoffthetrainthanhisdaughterrantowardshim.Hardlyhadwearrivedwhenshestartedcryingtogohome.5.once一旦……,表示时间和条件Onceyouunderstandthisrule,youwillhavenofurtherdifficulty.Onceyouhavedecidedtodosomething,youshoulddoitwell.Onceyouenterthechemistrylab,youshouldfollowtheteacher’sinstructions.6.since…自从……以来since引导的从句不论是延续性或非延续性动词,都表示的是动作或状态的完成或结束.注意一下句子翻译:SincehelivedinNanjing,Ihavenotheardfromhim.(=sinceheleftNanjing…)自从他离开南京以来,我没有收到过他的信.SinceshewasinYangzhou,shehaskeptintouchwithherformerfriends.(sincesheleftYangzhou…)她离开扬州以来,一直同过去的朋友保持着联系.对比:1).Ihaveneverseenhimsincehewasill.他病好后,我就再也没有见到他.2).Ihaveneverseenhimsincehefellill.他生病以后我就再也没有见过他.Itis/(hasbeen)+时间段+since+过去式Itis/hasbeentwoyearssincehisfatherdied.=hisfatherhasbeendeadfortwoyears.=hisfatherdiedtwoyearsago.他的父亲去世两年了.Ithasbeen8yearssinceIgraduatedfromuniversity.=Igraduatedfromuniversity8yearsago.Itis3yearssincehesmoked.他三年不吸烟了.(即,从句动词延续性的,译成否定意义;从句动词非延续性的,译成肯定意义.)Itis3yearssinceheleftschool.-----他毕业三年了.7….until…直到……时候;not…until…直到……才……Youaretostayhereuntil/tillyourmothercomesback.Themeetingwasputoffuntilteno’clock.NotuntilwewatchedtheEarthDayprogramonTVdidweknowmuchaboutglobalwarning.=WedidnotknowmuchaboutglobalwarninguntilwewatchedtheEarthDayprogram.=ItwasnotuntilwewatchedtheEarthDayprogramonTVthatweknewmuchaboutglobalwarming.Notuntilhefailedintheexamdidherealizethathehadwastedmuchtimeplayingcomputergames.8.…when…引导并列分句,“当时,突然”,强调另一动作的突然发生.OnedayChuckwasonaflightacrossthePacificOceanwhensuddenlyhisplanecrashed.Chucksurvivedthecrashandlandedonadesertedisland.IwaswalkingalongtheriverwhenIheardadrowningboycryingforhelp.Iwasabouttoleavewhenitbegantorain.对比:A:IwaswalkingalongthestreetwhenIcaughtsightofatailor’sshop.B:Iwaswalkingalongthestreets.JustatthatmomentIcaughtsightofatailor’sshop.9.while=although尽管WhileIadmitthattheproblemisdifficult,Idon’tthinkthatitcan’tbesolved.WhileIadmithisgoodpoints,Icanseehisshortcomings.WhileIwasangrywithher,Ididn’tlosemytemper.10.where地点状语Youshouldputthebookwhereitwas.Persistentpeoplebegintheirsuccesswhereothersendinfailure.Wherethereisawill,thereisaway.Wheremenaregreedy,thereisneverpeace.Gowhereyoushould,keeponstudying.11.as引导的行为方式状语从句Pleasedoexactlyasyourdoctorsays.YoumustdotheexercisesjustasIshowyouAsitis=asthingsare照现在的情形看Hepromisedtostudyhard,butasitis,hedoesnobetterthanbefore.Leavethehouseasitis.I’dliketobuyitasitis.12.asif(asthough)好像HelookedatmeasifIweremad.Hewasingreattrouble,butheactedif/thoughnothinghadhappened.Althoughtheyjustmetforthefirsttime,theytalkedasiftheyhadbeenfriendsformanyyears.Theremanyblackcloudsinthesky.Itlooksasifitisgoingtorain.13.though,although,as“虽然”,引导让步状语从句Although位于句首;though位于句首或句中;as位于句中=though=that,它的词序是把句中强调的形容词,副词,动词或名词放在连词前，注意观察下列句式变化:Although/ThoughI’myoung,IalreadyknowwhatcareerIwanttofollow.=Youngas/though/thatIam,IalreadyknowwhatcareerIwanttofollow.AlthoughIrespecthimverymuch,Icannotagreewithhisidea.=Muchas/that/thoughIrespecthim,Icannotagreewithhisidea.Although/thoughheisachild,heknowsalotofChinesecharacters.=Childas/though/thatheis,heknowsalotofChinesecharacters.Althoughhetried,hecouldn’tsolvetheproblem.=Tryashemight,hecouldn’tsolvetheproblem.Althoughitisraining,Iamgoingoutforawalk.=Rainingasitis,Iamgoingoutforawalk.14.evenif=eventhough即使……也……;即便……也……Evenif/thoughIhavetosellmyhouse,I’llkeepmybusinessgoing.Shewon’tattendsuchpartieseventhough/ifsheisinvited.Youarenotstupid.Eventhough/ifyouwereslowinstudy,youshouldn’tgiveupstudies.Theboywasbadlyinjuredanddiedatlast.Evenifhehadbeenattendedwithoutdelay,hecouldn’thavebeensaved.15.whether…or…不管……还是……Whethertheweatherisgoodorbad,theywillsetoffastheyplanned.Whetherhedrivesortakesthetrain,hewillbehereontime.Anyperson,whetheryoungorold,hashisworth,independentofachievements,bankaccountsorlooks.16.疑问词+everWhatever,whoever,whichever,whenever,wherever,whoever均引导让步状语从句,相当于nomatter与what,who,which,when,where,how连用.Whatever(=Nomatterwhat)ma