if引导条件状语从句讲解与练习-2

在if引导的条件状语从句中，if和条件句位置灵活，可直接放在主句后面，若if条件句放句首，从句后面要加逗号，和主句隔开。还要注意前后时态一致原则一、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（15分）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.takeB.bringC.carryD.make4.Weifangisfamous______kites.A.forB.toC.onD.with5．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,I’llbeveryfat.A.toomanyB.manytooC.toomuchD.muchtoo10.I’llgivethebooktohimifhe___herenextSunday.A.willcomeB.comesC.iscomingD.came11.There____anEnglishfilminourschooltomorrow.A.isgoingtohaveB.willhaveC.isgoingtobeD.has12.Couldyoutelluswhere____？A.willthenextOlympicGamesheldB.thenextOlympicGameswillbeheldC.wouldthenextOlympicGamesbeheldD.thenextOlympicGameswouldbeheld13.Whenmymotherreturnedlastnight,I____abook.A.readB.amreadingC.wasreadingD.amgoingtoread14.What____you____whenitbegantorain?A.do,doB.were,doingC.are,doingD.did,do15.I’llwakeyouupwhenhe____back.A.willB.isgoingtocomeC.comesD.come中考考点情态动词练习1.-Mum，mayIwatchTVnow？-Sure，butyou________helpmewithmyEnglish.A.canB.mayC.mustD.could2.-________Idownloadthearticleagain？-No，youneedn't.A.ShallB.WillC.MustD.Can3.-Canyougoskatingwithusthisafternoon？-Sorry，Ican't.I________takecareofmylittlesisterathome.A.canB.mayC.wouldD.haveto4.-MustIhandinmyexercisebooktoday？-No，you________.A.can'tB.needn'tC.mustn'tD.won't5.-MayIhaveawordwithyou？-No，you________.I'mbusytoday.A.needn'tB.wouldn'tC.don'thavetoD.can't6.-________IhaveyourEnglishname，please？-Yes，Helen.H-E-L-E-N.A.MustB.MayC.WillD.Need7.-Whoistheboyoverthere？IsitJohn？-No，it________behim.Johnismuchtaller.A.mustn'tB.maynotC.can'tD.needn't8.-CanyouplayFrisbee，Jay？-Yes，I________.It'seasy.A.mustB.canC.needD.may9.-Youmustcomebackeverymonth.-Yes，I________.A.willB.mustC.shouldD.can10.She________knowtheanswer，butI'mnotsure.A.maybeB.maybeC.mayD.must11.-Mustwecleantheroomrightnow？-No，you.Youcleanitafterlunch.A.needn't；mayB.needn't;mustC.Mustn't；canD.mustn't；may12.John________cometoseeustonight，butheisn'tverysureyet.A.mayB.canC.hastoD.must13.Children________playwithfire.A.mustn'tB.can'tC.shouldn'tD.needn't14.-________Icomein，MrGreen？-Yes,comein，please.A.MustB.NeedC.WillD.May15.-MustIfinishtheworktoday？-No，you________.You________finishittomorrow.A.mustn't；mayB.can't；canC.needn't；mayD.needn't；must一、用can,may,must,need,haveto,hadbetter的适当形式填空：1.You__________returnthelibrarybookontime.2.I________(not)findthewaytothehospital._________youshowmetheway?3.—__________Ifinishtheworkrightnow?—No,you__________(not).You______doitlater.4.Hesaidhe__________(not)cometonight.5.Hermotherwasill.She__________stayathomeandlookafterher.6.It’stimeforclass.You__________stopplayingfootballoryou________belateforclass.7.We__________startrightnow,ortheywouldgettherefirst.8.Thecloudislifting,soit__________(not)bearainydaytomorrow.二、选择填空：1.—Excuseme.Willyoupleasetellmethewaytotherailwaystation?—Oh,sorry,butIdon’tknow.You____goandaskthatpoliceman.A.mayB.mustC.wouldD.should2.Thisbook______Lucy’s.Look!Hernameisonthebook’scover.A.can’tbeB.maybeC.mustn’tbeD.mustbe4.—______Ifinishtheworktoday?—No,you______.A.Must,can’tB.Must,needn’tC.May,needn’tD.Can,mustn’t5.___weaskyousomequestions?—Sure,goahead!A.WillB.ShallC.MustD.Need6.—Youmustcomebackeverymonth.—Yes,I______.A.mustB.shouldC.willD.can7.—What’sthetimenow?—It’sstillearly.You______worryaboutthetime.A.maynotB.don’thavetoC.can’tD.don’tneed一、1.mu