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Unit5Ifyougototheparty,you’llhaveagreattime.Learningaims:1.Newwords:haveagreattime,organize2.Patterns:IthinkI’mgoingtostayathome.Ifyoudo,you’llbesorry.3.Grammar:If引导的条件状语从句1.Ifyougototheparty,youwillhaveagreattime.2.Ifshestudieshard,shewillgetgoodgrades.3.Ifheisfreetomorrow,hewillhelpyou.4.Wewillgotothezooifitdoesn’tsnowtomorrow.5.Iwillgowithyouifyoudon’twanttogoalone.if引导的条件状语从句：①if表示“如果，假如”,引导的从句作主句的条件状语。如果主句是一般将来时，从句则用一般现在时代替一般将来时。②如果从句在前，用逗号与主句隔开。belateyou’llbelate.youwon’tbelate.notbelateIfyouwalktoschool,Ifyoutakethebustoschool,Ifheplayscomputergamesonweekdays,_____________________Ifitrainstomorrow,_____________________________IftheywatchTVeverynight,_______________________Topic•任选其中一个话题，仿照下面的例子做练习。•①IfIdon’tfinishmyhomeworkontime,……•②Ifhedoesn’tstudyhard,……Example:用所给词的适当形式填空。1.Ifhe_____(stay)athome,he’llbesorry.2.Ifsheeatsicecream,she________(have)astomachache.3.Wewon’tgototheGreatWallifit_____(rain)tomorrow.4.IfyoustudyEnglishhard,you______(do)betterinEnglish.5.Theirhealthwillbebetterifthey___(do)moreexercise.6.Thestudentsinschoolneed__________(organize)activities.7.Don’tgoouttoplay,ifit______(snow)thisweekend.stayswillhaverainswilldodoorganizedsnowsExercisesPutintoEnglish1.你如果努力学习，你会取得好成绩。2.如果我们为他举行生日聚会，大家都会来的。3.你如果看电视太久，父母会不高兴的。4.如果明天不下雨，我会和你一起去公园的。5.如果她有空，会帮助你的。Ifyouarerich,whatwillyoudo?IfIamrich,Iwillbuyabighouse.IfIamrich,Iwill….Period1A:Ifyouhavearobot,whatwillyoudo?B:IfIhavearobot,Iwillletithelpwiththehousework.babysitmydaughter.wakemeupinthemorning.……IfitissunnynextSunday,shewillplaysoccer.IfitisrainynextSunday,shewillplaythepiano.berainyplaythepianobesunnyplaysoccerWhatwillshedonextSundayifitis…?IfIdon’tfinishmyhomeworkwell,IfI’mateacher,Ifit’stoocold,IfIdon’tlearnEnglishwell,IfIcan’tfindagoodjob,Ifmyparentsdon’tcookforme,IfItakepartintheOlympicGamesin2008,Ifwedon’tcareforwildanimals,Ifwemaketheearthdirty,theteacherwillaskmetodoitagain.Iwillworkwithmystudentshappily.Iwillstayathome.Iwillgetoverit.Iwillbeunhappyforever.Iwillcookitbymyself.IwillgotoBeijing.wewilllosethem.therewillbemoreandmorepollution.Whatwillhappen?CompetitionIamgoingtobuya＿＿＿forhim.Ifyoudo,hewillbeveryhappy.giftIamgoingtowear______tohisparty.Ifyoudo,youwillberelaxed.Iamgoingto＿＿＿＿＿＿tohisparty.takethebusIfyoudo,youwon’tbelate.jeansNextSundayisWuHao’sbirthday,hewantstoorganize(组织)abirthdaypartyWhatareyougoingtodo?1a.Lookatthepictures,matchthestatementsandresponses.1.IthinkI’mgoingtogotoaIfyoudo,thethepartywithKarenandAnn.teacherswon’tletyouin.2.IthinkI’mgoingtowearbIfyoudo,you’lljeanstotheparty.belate.3.IthinkI’mgoingtotakecIfyoudo,you’llthebustotheparty.besorry.4.IthinkI’mgoingtostaydIfyoudo,you’llathome.haveagreattime.PairworkA:IthinkI’mgoingtostayathome.B:Ifyoudo,you’llbesorry.Whatwillyoudoifyouseethese?DiscussExercisesFillintheblankswiththewordsgiven.1.ThestudentswillgototheSummerPalaceifit___________(notrain)tomorrow.2.Ifhe___________(notdo)hishomework,he’llbelate.3.Ifshelikesit,she_____________(read)itsoon.4.Ifyouplaycomputergamesonweekdays,you_________(be)tired.5.IfyouwatchTVtonight,you__________(notstudy)forthetest.6.Ifyou_________(bring)candiestoschool,theteacherwilltakethemaway.doesn’traindoesn’tdowillreadwillbewon’tstudybring用括号内所给词的正确形式填空1.I’msureifhe_____(go)totheparty,he________(have)agreattime.2.Iftherain_______(stop)tonight,wewillgotothecinema.3.I’llbuyacomputerifI______(have)enoughmoney.4.You_________(notget)nervousifyou_____(do)enoughexercise.5.Ifshe____(be)kindtome,I__________(notargue)withher.6.Iwanttoknowifhe_________(come)tomorrow,ifhe_______(come),I__________(give)themassagetohim.7.Ifyou_____(pay)moreattentiontothat,he_________(notget)injured.goeswillhavestopshavewon’tgetdoiswon’targuecomeswillcomewillgivepaywon’tget2Completethesentencesusingyourownideas.IfIgetuplatetomorrow,.IfIdon’tfinishmyhomework,.IfIeattoomuchlunch,.IfIdon’tgetenoughexercise,.IfIamagoodcook,.IfIwatchtoomuchTV,.IfIdon’thelpothers,.I’llbelateforschooltheteacherwillbeangryIwillnotfeelwellI’llbeunhealthyI’llcookeverydayitwillbebadformyeyesIcan’tgethelpfromothersif引导的条件状语从句时态－－主将从现主句一般将来时，if从句一般现在时例句如果明天下雨，我将不出去散步．Ifitrainstomorrow,Iwon’tgooutforawalk.【用法透析】(1)do,does,did等助动词可用来代替上文提到的动词，以避免重复。如：Idon’twanttogoswimming,butshedoes.(2)letsbin意为“允许某人进入”。如：Thereissomeoneatthedoor.Lethimin,willyou?【拓展链接】letsbin中的副词in可以替换为out。如：Heopenedthecage(笼子)andletthebirdout.Ifit_____tomorrow,I________athome.rainswillstayWhatwillhappenifyougetupat9:00thismorning?IfIgetupat9:00,Iwillbelate.LookandsayWhat___________ifyou____late?IfI___late,myteacher_______angrywithme.willhappenareamwillbe________________ifyourteacherisangrywithyou?Ifmyteacherisangrywithme,I______sad.WhatwillhappenwillbeWhatwillhappen____youaresad?__________,I____chatwithmybestfriend.IfIamsadwillifI’llbeverytiredinclass.Myparentswillbesad.Iwon’tgetgoodgrades.Myeyeswillbepoor.TalkaboutWhatwillhappenifyouplaycomputergamesonweekdays?