if从句巩固练习题及答案

if从句巩固练习题及答案整理考试时间：______分钟总分：______分姓名：______一、单项选择题1.Ifit______finetomorrow,wewillgohiking.A.isB.willbeC.wereD.wouldbe2.IfI______you,Iwouldapologizeimmediately.A.amB.wereC.beD.hadbeen3.Ifonlyshe______howdifficultthesituationis!A.knowsB.knewC.hadknownD.wouldknow4.Youmightmissthetrainifyou______.A.don'thurryB.won'thurryC.don'thurryupD.aren'thurrying5.Hedidn'tcometothemeetingbecausehe______sick.A.wasB.wereC.isD.hadbeen6.IfIhadknownyouwerebusy,I______disturbyou.A.wouldn'tB.wouldn'thaveC.won'tD.don't7.IfonlyI______moretime,Iwouldhavefinishedthebook.A.haveB.hadC.havingD.hadhad8.______youstudyharder,youwillpasstheexam.A.IfB.UnlessC.IfonlyD.Though9.Shesuggestedthathe______tothelibraryimmediately.A.goB.goesC.wentD.wouldgo10.Ifit______nextweek,thecropswillbesaved.A.rainsB.willrainC.israiningD.hadrained二、多项选择题1.Whichofthefollowingsentencesexpressunrealsituations?A.IfIhadmoremoney,Iwouldtravelaroundtheworld.B.Ifitrainedyesterday,wewouldhavestayedathome.C.Ifhecallsyou,pleasetellhimI'mbusy.D.Ifonlysheknewtheanswer.2.Whatshouldbeaddedtotheblanktomakethesentencegrammaticallycorrectandmeaningful?If______,Iwillhelpyouwithyourhomework.A.youneedB.youwillneedC.needyouD.willyouneed3.Choosethecorrectformstocompletethesentence:IfI______rich,I______liveinabighouse.A.were/wouldB.am/willC.was/wouldD.were/will4.Whichsentencesarecorrectexamplesofusing'ifonly'?A.IfonlyIwasn'ttired.B.Ifonlyshehadstudiedharder.C.Ifonlyitwouldstopraining.D.Ifonlytheywereherenow.5.Identifythesentencesthatuse'if'toexpressarealcondition.A.Ifitdoesn'traintomorrow,wewillhaveapicnic.B.IfIwereyou,Iwouldaccepttheoffer.C.Ifhehadstudied,hewouldhavepassed.D.Ifshecallsyou,tellherI'mattheoffice.三、句子改写题1.Changethefollowingsentenceintoan'if'conditionsentence:Hewillgetsickunlesshetakesmedicine.___________________________________________________________________________2.Rewritethesentenceusingan'if'clause,startingwiththegivenwords:Whenyoufinishyourwork,youcangohome.Ifyou____________yourwork,youcangohome.3.Transformthefollowingsentenceintothepassivevoiceusingan'if'clause:Ifsomeonecallsyou,pleasetellthemI'mbusy.___________________________________________________________________________4.Changethefollowingsentenceintoaconditionalsentence,using'ifonly':It'sapityyoucannotcometotheparty.___________________________________________________________________________5.Rewritethesentenceusing'if'toexpressthepurpose:Hesavedmoneysothathecouldbuyacar.___________________________________________________________________________四、情景对话填空题1.A:Ireallywanttogototheconcertnextweekend,butI'mnotsureifIhaveenoughmoney.B:______youhaveenoughmoney,youshoulddefinitelygo.It'sagreatopportunity.A:Yeah,Iknow.______Idon'thaveenough,I'llthinkaboutsavingup.2.A:Youlookupset.______somethingwrong?B:Well,ifIhadn'tlostmywallet,Iwouldn'tbefeelingsostressedrightnow.3.Teacher:______youfinishyourhomework,youcanplayoutside.Student:Okay,teacher.IfIfinishmyhomework,Iwillplayoutside.4.A:IfonlyI______howtofixthiscomputerrightnow!I'mstuck.B:MaybeyoushouldaskJohn.He'sgoodwithtechnology.Ifhe______,hecanhelpyou.5.B:WhatshouldIdoifthefirealarmgoesoff?A:First,staycalm.Then,followtheinstructionsandleavethebuildingquickly.Ifyouseesmoke,getlowandcrawltosafety.试卷答案一、单项选择题1.A2.B3.B4.C5.A6.A7.B8.B9.C10.A二、多项选择题1.A,B,D2.A,D3.A,C4.A,B5.A,D三、句子改写题1.Hewon'tgetsickifhetakesmedicine.*(解析：unless表示“如果不”，与if...not意思相同，改写时将unless改为ifnot，语序不变。)*2.Ifyoufinishyourwork,youcangohome.*(解析：将when引导的时间状语从句改为if引导的条件状语从句，主句语序不变。)*3.Ifsomeonecallsyou,pleasetellthemI'mbusy.*(解析：原句为主动语态，改写为被动语态时，主语变为被调用的人，谓语动词改为becalled，if从句结构不变。)*4.Ifonlyyoucouldcometotheparty.*(解析：ifonly用于表达遗憾或愿望，意为“要是……就好了”，后面接虚拟语气，表示与现在事实相反时，用一般过去时。)*5.Ifhesavesmoney,hecanbuyacar.*(解析：sothat引导的目的状语从句，表示目的。改写为if条件句时，将目的状语从句提前，主句用一般将来时，从句用一般现在时。)*四、情景对话填空题1.Ifyouhaveenoughmoney,youshoulddefinitelygo./IfIhaveenoughmoney,Iwilldefinitelygo.*(解析：根据上下文，B句是对A句提议的回应，表示在“有足够钱”这个条件下，“应该去”。if从句用一般现在时，主句用情态动词should+动词原形。)*2.Whatifsomethingwrong?*(解析：根据B的回答“ifIhadn'tlostmywallet...”，可以推断A的问题是在询问“是否出了什么问题”，whatif意为“要是……会怎么样”。)*3.Ifyoufinishyourhomework,youcanplayoutside.*(解析：根据对话情景，老师是在给学生的行为提出条件，“如果你完成作业”，那么“就可以出去玩”，if从句用一般现在时，主句用一般将来时。)*4.IfonlyIknewhowtofixthiscomputerrightnow!/IfonlyIknewhowtofixthiscomputerrightnow!*(解析：根据B的回答“MaybeyoushouldaskJohn...”，可以推断A是在表达自己“不知道