only+状语置于句首引起的倒装句的基本用法only修饰句子的状语(从句)位于句首时,句子(主句)要用部分倒装。句型为:only+状语/状语从句+be/助动词/情态动词+主语•Onlyinabigcitywasitpossibletobuyanewwheelchair.•只有在大城市里才能买到新轮椅。•OnlyinthiswaycanyoulearnEnglishwell.•只有这样,你才能学好英语。•倒装与正常语序,体会意思差别•Onlyafterbeingaskedthreetimesdidhecometothemeeting.IrealizedtheimportanceofEnglishthen.OnlythendidIrealizetheimportanceofEnglish.YoucanlearnEnglishwellbypractisingeveryday.OnlybypractisingeverydaycanyoulearnEnglishwell.如果句子为主从复合句,则主句倒装,从句不倒装。•例如:Onlywhenheisseriouslyilldoesheeverstayinbed.病得很重时,他才卧床休息。•部分倒装是指将谓语的一部分如助动词或情态倒装至主语之前。如果句子的谓语没有助动词或情态动词,则需添加助动词do,does或did,并将其置于主语之前。•Onlyifyoustudyhardcanyoupasstheexam.•只有努力学习才能通过考试。•Onlybecausethereweresomecancelledbookingsdidhegetsometicketsintheend.•一些预订被取消了,他才得以买到了几张票。注意:如果放于句首的only所修饰的不是状语时,该句不用倒装。例如:只有约翰能够救我。OnlyJohncansaveme.只有几个孩子通过了考试。Onlysomeofthechildrenpassedtheexamination.[考题1]____bykeepingdowncostswillPowerDataholditsadvantageoverothercompanies.(2006浙江)A.OnlyB.JustC.StillD.Yet[答案]A[解析]放于句首的only修饰方式状语bykeepingdowncosts时,全句要进行部分倒装,而just,still,yet都无此用法。Exercises[考题2]Onlyinthisway____tomakeimprovementsintheoperatingsystem.(2003上海春)A.youcanhopeB.youdidhopeC.canyouhopeD.didyouhope[解析]only在题干中放于句首并修饰方式状语inthisway,全句应进行部分倒装。又由于该句不是介绍过去的情况而是表述现实的一种状况,所以不应采用一般过去时,本题应选C。[考题3]____canyouexpecttogetarise.(2001北京、安徽春)A.WithhardworkB.AlthoughworkhardC.OnlywithhardworkD.Nowthatheworkshard[解析]题干中句子的结构显然为部分倒装语序,四个选项中只有C选项修饰方式状语withhardwork的only可以引导倒装句,因此本题应选C。[考题5]Onlythen____howmuchdamagehadbeencaused.(2006陕西)A.sherealizedB.shehadrealizedC.hadsherealizedD.didsherealize[解析]放于句首的only修饰时间状语then时,主句应进行部分倒装,而且主句中“她意识到……”这一过去的动作对应的是“已导致损失”这一发生得更早的动作,所以下划线应与后面宾语从句中的过去完成时相呼应,采用一般过去时的形式,据此可以分别排除选项A、B和C而选出D。Translation:1.只有这样你才能学好英语。OnlyinthiswaycanyoulearnEnglishwell.2.只有当他病的很重的时候他才留在家里。Onlywhenheisseriouslyill,doesheeverstayinbed3.只有坐船我们才能到达那个小岛。Onlybytakingaboatcanwereachtheisland.4.只有在这里你才能找到你想要的。Onlyherecanyoufindwhatyouwant.5.只有那时候他才明白生命的价值。Onlythendidherealizethevalueoflife.6.只有在他死后他的作品才被人知道。Onlyafterhisdeath/Onlyafterhediedwerehisworksknown.7.只要你努力你就会取得成功。Onlyifyouworkhardcanyouachievesuccess/succeed.1.Onlythen_________howmuchdamagehadbeencaused.A.sherealizedB.shehadrealizedC.hadsherealizedD.didsherealize2.Onlyaftermyfriendcame_________.A.didthecomputerrepairedB.berepairedthecomputerC.wasthecomputerrepairedD.thecomputerwasrepaired3._________bykeepingdowncostswillPowerDataholditsadvantageoverothercompanies.A.OnlyB.JustC.StillD.Yet4.Onlyinthisway____tomakeimprovementsintheoperatingsystem.A.youcanhopeB.youdidhopeC.canyouhopeD.didyouhope5.____canyouexpecttogetarise.A.WithhardworkB.AlthoughworkhardC.OnlywithhardworkD.Nowthatheworkshard6.Onlywhenyouridentityhasbeenchecked,____.A.youareallowedinB.youwillbeallowedinC.willyouallowinD.willyoubeallowedin7.Onlythen____howmuchdamagehadbeencaused.A.sherealizedB.shehadrealizedC.hadsherealizedD.didsherealize8.Onlywhenyourealizetheimportanceofforeignlanguages_____themwell.A.youcanlearnB.canyoulearnC.youlearnedD.didyoulearn9.Onlyafterliberation_____tobetreatedashumanbeings.A.didtheybeginB.theyhadbegunC.theydidbeginD.hadtheybegun10.Onlybypracticingafewhourseveryday___beabletomasterthelanguage.A.youcanB.canyouC.youwillD.willyou11.Onlywhentherainstopped_____again.A.thematchstartedB.doesthematchstartC.didthematchstartD.thematchhadstarted12.Onlyinthisway_____expecttogetoversomanydifficulties.A.wearesuretoB.canweC.thatwecanD.thatcanwe13._____canyouexpecttogetapayrise.A.WithhardworkB.AlthoughworkhardC.OnlywithhardworkD.Nowthatheworkshard14.Onlybypracticingafewhourseveryday_____beabletowastemuchtime.A.youcanB.canyouC.youwillD.willyou15.Onlyinthisway______doitwell.A.mustweB.wecouldC.canweD.wecan16.Onlyinanhourago____outwhyhewasabsent.A.didtheteacherfoundB.theteacherfoundC.didtheteacherfindD.hadtheteacherfound17.Onlywhenclassbegan______thathehadlefthisbookathome.A.willherealizeB.hedidrealizeC.didherealizeD.shouldherealize18.Onlywhenyouhavefinishedyourhomework_____gohome.A.canyouB.wouldyouC.youwillD.youcan19.Onlyinthisway_____progressinyourEnglish.A.youmakeB.canyoumakeC.youbeabletomakeD.willyouabletomake20.Onlybythismeans______.A.wecanhopetosucceedB.canwehopetosucceedC.canwehopetosuccessD.wecanhopetosuccess21.OnlywhenIfinishmyhomework______watchTV.A.IcanbeallowedtoB.canIbeallowedtoC.IcanbeallowedD.canIbeallowed22.OnlyafterIreadthetextoveragain______itsmainidea.A.thatIknewB.didIknowC.IcouldknowD.Ididknow23.Onlywhenthewarwasover_______tohishometown。A.didtheyoungsoldierreturnB.theyoungsoldierreturnedC.returnedtheyoungsoldierD.theyoungsoldierdidreturn