Unit5Ifyougototheparty,you'llhaveagreattime！SectionALeadinWewillhaveapicnictomorrow.Wewillhaveapicnictomorrow.Itwillbesunnytomorrow.Itwillbesunnytomorrow.Wewillhaveapicnicifit’ssunnytomorrow.Wewillhaveapicnicifit’ssunnytomorrow.Makeupsentenceswith“if”.•IfyouwatchTVeverynight,yourparentswillbeangry.•YourparentswillbeangryifyouwatchTVeverynight.PresentationIfyoudo,youwillhaveagoodtime.IthinkI'mgoingtoworktillnight.Ifyoudo,you'llbetired.1aLookatthepictures.Thenmatchthestatementswithresponsesbelow.1.IthinkI’mgoingtogotoa.Ifyoudo,thethepartywithKarenandAnn.teacherswon’t2.IthinkI’mgoingtowearletyouin.jeanstotheparty.b.Ifyoudo,you’ll3.IthinkI’mgoingtotakebelate.thebustotheparty.c.Ifyoudo,you’ll4.IthinkI’mgoingtostaybesorry.athome.d.Ifyoudo,you’llhaveagreattime.A:IthinkI’mgoingtostayathome.B:Ifyoudo,you’llbesorry.1cPairwork.Lookatthepicturesandmakeconversations.2aListenandnumberthephrasesintheorderyouhearthem.a._____studyforthetestb._____helpmeorganizeitc._____tooearlyd._____makesomefoode._____Saturdayafternoonf._____playpartygames1623452bListenagainandanswerthequestions.Whatwillhappeniftheyhavethepartytoday?Halftheclasswon’tcome.Whatwillhappeniftheyhavethepartytomorrow?Whatwillhappeniftheywatchavideoattheparty?WhatisMarkgoingtoorganize?WhatisAndreagoingtodo?Studentswillleaveearlytostudyforthetest.Somestudentswillbebored.Markisgoingtoorganizethepartygames.Andreaisgoingtomakesomefood.2cPairwork.LookatthechartandroleplaytheconversationbetweenAndreaandherfriend.A:OK,whenisagoodtimetohavetheparty?B:Let’shaveittoday.A:Ifwehaveittoday,halftheclasswon’tcome.if引导的条件状语从句的用法:If+从句,主句Ifitrainstomorrow,Iwillstayathome.主句+if+从句Iwillstayathomeifitrainstomorrow.【提醒】以上结构中，if引导的句子是条件状语从句，从句用一般现在时表示将来，主句则用一般将来时，也就是所谓的“主将从现”。Summary3aReadthefollowingnoticefromtheschoolprincipal.Eachblankwillneedmorethanoneword.Thenfillintheblankstocompletethedialogue.Eachblankwillneedmorethanoneword.youtoremembertheschoolpartygoingTheteacherswon'tletyouin!!PairworkLookattherulesinactivity3aandmakeotherconversations.Usethewordsintheboxbelow.A:I'mgoingtotheschoolparty.B:Me,too.Let'sbringsomesnacks.A:Oh,wecan'tdothat.B:Really？Whynot?A:Ifwebringsnacks,theteacherswill...3bsnacks,icecreamandsodamycousinDavefromanotherschoolyourIDCardStoryMakeastoryingroupsbyusing“If…,…will/won't…”.Forexample:Practice翻译下列句子1.如果你去参加聚会，你会玩得很愉快。_________________________________________2.如果你穿着牛仔裤去，他们不会让你进去。_________________________________________3.如果你这样做，你将会感到遗憾。_________________________________________4.不要在聚会上乱跑或大叫。_________________________________________Ifyougototheparty,you’llhaveagreattime.Ifyouwearjeans,theywon’tletyouin.Ifyoudoso,you’llbesorry.Don’trunorshoutattheparty.1.I________(bring)somesnacksifI____(go)toyourbirthdayparty.2.Ifyou______(work)hard,yourdream________(come)true.3.Ifyou____(take)thebustotheparty,you________(notbe)thereontime.4.Ifit_____(rain)tomorrow,we__________(nothave)thesportsmeeting.5.We________(go)totheparkifit____________(notrain)tomorrow.6.Ifyou__(do),you_________(notbe)lateforschool.7.Ifhe____(do),he_________(have)agreattime.gowillbringworktakewon’tberainswon’thavedoesn’trainwillgodowon’tbedoeswillhavewillcome用所给词的适当形式填空HomeworkWriteacomposition:IfIgototheoldpeople'shomevisit,Iwill…Ifyouventurenothing,youwillhavenothing.不入虎穴，焉得虎子。
