八上unit10,SectionA-2

Unit10,SectionAPeriod2(3a-3c),Ifyougotoaparty,whatwillyoudo?,singasong,dance,playtheguitar,eatfood,chatwithfriends,3a,Fillintheblankswiththecorrectformsoftheverbsinbrackets.,DearSuMei,Idont_(know)whatto_(do)aboutgoingtoMikesbirthdaypartytomorrownight.Myparents_(think)IshouldstudyformyEnglishexamnextweek.IfI_(go)totheparty,they_(be)upset.Mike_(tell)ustowearniceclothes,butIdont_(have)any.IfI_(wear)jeans,I_(look),know,do,think,go,willbe,told,have,wear,willlook,theworst.Also,Imnotsurehowto_(go)totheparty.IfI_(walk),it_(take)metoolong.IfI_(take)thetaxi,it_(be)tooexpensive.Canyougivemesomeadviceplease?Tina,go,walk,willtake,take,willbe,Whatwillyoudoifyougoto?,Report,visitoldpeopleshome,cleanupintheschool,childrenshospital,A:Whatwillyoudoifyougotovisittheoldpeopleshome?B:IfIgothere,Illbringthemsomeflowers.,Example,3b,Completethesentencesusingyourownideas.,1.IfIgetuplatetomorrow,_2.IfIdontfinishmyhomework,_3.IfIdontgetenoughexercise,_4.Iwillnothaveenoughtimetostudyif_5.Iwillnotmakeanyfriendsif_,3c,Writeastorywithyourgrouponapieceofpaper.Thefirstpersonbeginsthestorywith“IthinkIwill”Theothersaddsentenceswith“if”.Passthepaperaroundtwice.Thenreadthestory.,IthinkIwillgotothemoviestonight.IfIgotothemovies,Iwontfinishmyhomework.IfIdontfinishmyhomework,if引导的条件状语从句，表示对未来的一种假设，可位于主句之前或之后。在if引导的条件状语从句中，若主句用一般将来时，从句要用一般现在时表示将来。如：Shewillcomeifyouinviteher.如果你请她，她会来的。,Grammar,在when,assoonas,after,before等引导的时间状语从句中，如果主句为一般将来时，从句要用一般现在时表示将来。如：IwillcallyouassoonasIreachCanada.我一到加拿大就给你打电话。,从句,主句,主句,从句,（一般现在时）,（一般将来时）,（一般现在时）,（一般将来时）,主将从现,Ifyoudo,youllbelate.,Youllbelateifyoudo.,if条件状语从句,if条件句不一般，几个要点记心间；条件句，放在前，逗号要居中间；条件句表可能，主句多用将来时；条件句表事实，主句常用现在时。,有关if条件状语从句的口诀,playtheguitar,singasong,watchTV,playcomputer,eatfood,playsports,dance,A:Ifyouarehappy,whatwillyoudo?B:IfImhappy,Iwill,Ifyoutouchit,itwill,cry,angry,exercise,smile,WhatwillhappenifItouch(触摸)it?,Agame,Ifhe_(go)tothemovies,hewontfinishhiswork.IfI_(become)adoctor,Icanhelpothers.Ifwe_(have)time,wewillgototheparktomorrow.Ifyou_(shout)attheparty,you_(have)toleave.Ifit_(notrain),he_(go)sightseeing.,doesntrain,willgo,用所给词的适当形式填空：,goes,become,have,shout,willhave,1.-Didthey_agreattimeyesterday?-Yes.Theyenjoyed_.A.have;themB.had;theyC.have;themselvesD.take;myself2.Myparentswilltakeustothezooifit_nextSunday.A.wontrainB.willrainC.rainsD.doesntrain,3.Ithinkmymother_ifshe_freetomorrow.A.willcome;isB.comes;isC.comes;willbeD.willcome;willbe4.Ifshelikesit,she_itsoon.A.readB.readsC.willreadD.reading,5.IfI_muchmoneyinthefuture,Iwilltravelallovertheworld.A.haveB.hasC.havingD.willhave6.Ifyouplaycomputergamesonweekdays,you_tired.A.areB.willC.beD.willbe,单项填空Mrs.Blackwillcometohelpusifshe_toobusytomorrow.A.isB.willbeC.wontD.isnt,答案：选D题意：如果布莱克夫人明天不是很忙的话，她会来帮助我们。在if引导的条件状语从句中，若主句用一般将来时，从句要用一般现在时表示将来。根据题意可知选D。,Hewillgooutwithyouafterhe_hishomework.A.finishesB.willfinishC.isfinishingD.finish,答案：A在after引导的时间状语从句中，主句用一般将来时，从句用一般现在时表示将来；he为第三人称单数，故选A。,【2011北京】Iwillsendyouane-mailassoonasI_inCanada.A.arriveB.arrivedC.amarrivingD.willarrive,【解析】考查点：本题考查状语从句的时态的用法。当主句是将来时态时，状语从句用一般时态来代替将来时，所以选择答案A。,【2011陕西】Ifthere_nobuyingandsellingofanimals,there_nokillinginnature.A.is;willbeB.willbe;willbeC.is;isD.willbe;is,【解析】考查点：本题考查if引导的状语从句的时态。if意为“如果”，引导条件状语从句，主将从现。故选A。,【解析】考查if引导的条件状语从句。当主句是一般将来时，if引导的条件状语从句应该用一般现在时。句意为“如果这个星期天不下雨的话，我们进行野餐”。故选B。,【2012福建福州】Wellgoforapicnicifit_thisSunday.Wishyoualovelyweekend.A.rainB.doesntrainC.wontr