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Teachingandlearninggoals:一、功能：能简单谈论事情的结果。A:IthinkI’lltakethebustotheparty.B:Ifyoudo,you’llbelate.A:IthinkI’llstayathome.B:Ifyoudo,you’llbesorry.二、语法：1.能正确使用条件句谈论事情的结果。A:Whatwillhappeniftheyhavethepartytoday?B:Iftheyhavethepartytoday,halftheclasswon’tcome.2.能正确使用情态动词should提出建议。Shouldweaskpeopletobringfood?PutthemintoEnglishorally•①我想我将会乘公交车去参加聚会。•I_____I’lltakethebustothe______.•②如果你那样做，你将会迟到。•Ifyou______，_____belate.•③我想我将待在家里。•I____________stayathome.•④如果你那样做，你将会很伤感。•Ifyou____,__________sorry.thinkpartydoyou'llthinkI'lldoyou'llbe•⑤如果他们今天开聚会，将会发生什么事？•_______________ifthey_____thepartytoday?•⑥如果他们今天开，班里一半的学生将不会去。•Ifthey______ittoday,______theclass_______come.•⑦我们应当要求人们带食物来吗？•Shouldwe______peopleto______food?•⑧如果我们要求人们带食物来时，他们将会仅带薯条和巧克力。•______we______peopletobringfood,________just______potatochipsandchocolate.Whatwillhappenhavehavehalfwon'taskbringIfaskthey'llbringIfyoutouchit,itwill______getangrycrydancelaughWhatwillhappenifItouch(触摸)it?•Ifyouhavearobot,whatwillyoudo?Askstudentstodiscusswiththeirpartners.•S1:IfIhavearobot,Iwillletithelpwiththehousework.•S2:IfIhavearobot,Iwillletitlookaftermylittlesister.•S3:IfIhavearobot,Iwillletitwakemeupinthemorning.•S4:IfIhavearobot,IwillletithelpmewithEnglishafterschool.Studentsanswerthequestions.•从句主句Ifyouarelate,youwillsaysorry.Ifheeatsmore,hewillbefatter.Ifyouarehappy,clapyourhands.Ifyoufightattheparty,youmustgoout.•含Ｉf条件的状语从句主从复合句•1Ｉf条件状语从句中，主句用一般将来时，从句用•主将重现原则。•例如：Wewillgototheparkifit•(rain)tomorrow.一般现在时。doesn’train•２Ｉf条件状语从句中，如果主语有•Mast,can,may等情态动词，从句用••例如：youmuststopifthetraffic•light(be)red.补充一般现在时。is补充•３Ｉf条件状语从句中，主句是祈使句，从句用•主祈从现原则。•例如：Don’twaitformeifI•(be)late.一般现在时。amrainyA:Whatwillyoudothisweekend?B:Ifitissunnythisweekend,Iwillstayathome.Whataboutyou?C:Ifitiscloudythisweekend,IwillwatchTV.D:…sunnysnowycloudywindyfoggyDearSuMei,Idon’t______(know)whatto______(do)aboutgoingtoMike’sbirthdaypartytomorrownight.Myparents_____(think)IshouldstudyformyEnglishexamnextweek.IfI_____(go)totheparty,they_______(be)upset.3aFillintheblankswiththecorrectformsoftheverbsinbrackets.knowdothinkgowillbeMike______(tell)ustowearniceclothes,butIdon’t________(have)any.IfI_______(wear)jeans,I_______(look)theworst.Also,I’mnotsurehowto______(go)totheparty.IfI______(walk),it________(take)metoolong.IfI_______(take)ataxi,it______(be)tooexpensive.Canyougivemesomeadviceplease?Tinatellshavewearwilllookgowalkwilltaketakewillbe3bCompletethesentencesusingyourownideas.1.IfIgetuplatetomorrow,____________________________2.IfIdon’tfinishmyhomework,____________________________3.IfIdon’tgetenoughexercise,____________________________4.Iwillnothaveenoughtimetostudyif____________________________5.Iwillnotmakeanyfriendsif____________________________IwillmisstheschoolbusMyteacherwillbeangryIwon’tbestrongIplaycomputergamesalltheday.Ialwaysmakethemupset.Goforit.•T:Pleasewriteastorywithyourgrouponapieceofpaper.Thefirstpersonbeginsthestorywith“IthinkIwill…”Theothersaddsomesentenceswith“if”.Passthepaperaroundtwice.Thenreadthestory.•IthinkIwillgotothemoviestonight.IfIgotothemovies,Iwon’tfinishmyhomework.IfIdon’tfinishmyhomework…•T:I’llshowyouanexample.•IfIdon’tfinishmyhomework,Iwon’tpassmytest.IfIdon’tpassmytest,myparentswillbeupset.T:Pleasepracticewithyourpartners,youmayusethesepicturesashelpifnecessary.Holdfasttodreams,theywillcometrueoneday!紧紧抓住梦想，总有一天梦想会成真。知识构建定义位置If引导的条件状语从句时态知识构建If引导的条件状语从句定义位置时态条件状语从句表示主句动作发生的前提、条件、假想、推测等情况If引导的条件状语从句可放在主句后，也可放在主句前（必须用逗号隔开）当主句是一般将来时，从句一般用现在表示将来If条件句歌诀:条件句，放在前，逗号要放句中间;条件句表可能，从句多用现在时,主句多用将来时.Homework•（1）Oral:做个调查Askthreestudents:•Whatwillyoudoifwehavenolessonstomorrow？•Thenmakeareportlikethis:•Ifwehavenolessonstomorrow,…•LiYanwillgotothemovies,...•（2）Written:写一个故事：•IfIamaheadmasterofShunGengMiddleSchool,I...