if引导的条件状语从句与专题练习

----if引导的条件状语从句引导条件状语从句最常用的连词是if，常见的if条件状语从句表示在某条件下某事很可能发生。如：Ifyouaskme,Iwillansweryou．Ifitrainstomorrow,Iwillstayathome.Iwillstayathomeifitrainstomorrow.另外，if从句还表示不可实现的条件或根本不可能存在的条件，也就是一种虚拟的条件或假设。从句多用一般过去时或过去完成时，表示对现在或过去的一种假设。如：IfIwereinuniversity，Iwould⋯．IfIhadenoughmoney,Iwouldbuyacar.1.if从句用一般现在时，主句用一般将来时Ifheruns,he’llgetthereintime．2.if从句用一般现在时，主句用may/might/can/mustIfthefoggetsthickertheplanemay/mightbediverted.3.if从句用一般现在时，主句用一般现在时Ifyouheaticeitturnstowater.(也可用willturn)4.if从句用现在进行时，主句用一般将来时IfyouarelookingforPeteryou’llfindhimupstairs.5.if从句用现在完成时，主句用一般将来时IfyouhavefinisheddinnerI’llaskthewaiterforthebill.----一、用所给词的适当形式填空1.Ifyou________(feel)tired,you_______________(have)tohavearest.3.Ifthere__________(be)fewertrees,there_______________(be)morepollution.5.IfMarcia_____________(live)alone,she___________________(keep)apetparrot.6.Lana________________(buy)anewdressiftheoldone____________(be)outofstyle.9.Peter_____________(send)meabeautifulsouvenirifhe________________(tour)Spain.10.IfMrGreen___________(say)Iamhard-working,myparents_________(feel)glad.11.I____________(go)tothebeachifit________________(notrain)thisweek.13.He____(write)alettertohisgrandparentsifhe____(get)hisreportcardthisweek.14.Ifshe____________(get)uplate,she_____________(notcatch)theearlybus.15.Peter________(major)inEnglishifhe____(pass)theexamsinPekingUniversity.16.如果努力学习，你就会取得好成绩。----Ifyou___________________,you___________good_____________.17.他如果看电视太久了，他的父母会不高兴。Ifhe_________TVtoomuch,hisparents____________________unhappy.18.如果我们为他组织生日聚会，大家都会来的。Everyone________________ifwe_____________abirthdayparty__________him.19.如果明天不下雨，我会和你一起去公园的。Ifit____________________tomorrow,I______________gotothepark_________you.21.如果他有空，他会帮助你的。Ifhe_________________,he_________________you.23.你如果抄同学的作业就不能学好各门功课。You____________goodatallthesubjectsifyou______theotherstudents’homework.Ⅰ.单项选择1.Ifyou_____totheparty,you’llhaveagreattime.A.willgoB.wentC.goD.going2.Itwillbealongtime____Peter_____hiswork.A.since,hasfinishedB.after,finishesC.when,willfinishD.before,finishes.----3.Whatwillfather_____usfromJapan?A.carryD.make4.Weifangisfamous______kites.A.forB.totakeC.onB.bringD.withC.5．I____hertheanswerifshe____me.A.cantell,willaskB.willtell,willaskC.wouldtell,askD.willtell,asks6.–Whatareyougoingtodotomorrow?--We’llgotothelibrarytomorrowifit___.A.isn’trainB.rainC.won’trainD.doesn’train7.—Doyouknowwhenhewillcomebacktomorrow?--Sorry,Idon’tknow.Whenhe____back,I’lltellyou.A.comesB.willcomeC.comeD.maycome8.Whatwillyoudoifyou_____totheoldfolk’shomevisit?A.goB.wentC.goingD.willgo9.IfIeat____food,Ivery’fat.llbeA.toomanyB.manytooC.toomuchD.muchtoo10.I’llgivethebooktohimifhe___herenextSunday.A.willcomeB.comesC.iscomingD.came11.There____anEnglishfilminourschooltomorrow.A.isgoingtohaveB.willhaveC.isgoingtobeD.has12.Couldyoutelluswhere____？A.willthenextOlympicGamesheld----B.thenextOlympicGameswillbeheldC.wouldthenextOlympicGamesbeheldD.thenextOlympicGameswouldbeheld13.Whenmymotherreturnedlastnight,I____abook.A.readB.amreadingC.wasreadingD.amgoingtoread14.What____you____whenitbegantorain?A.do,doB.were,doingC.are,doingD.did,do15.IA.will’llwakeyouupwhenhe____back.B.isgoingtocomeC.comesD.come1---5CDBAD6---10DAACB11---15CBCBC