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1、Unit10Ifyougototheparty,you'llhaveagreattime！SectionA1a-2dIfyouarehappyIfyou'rehappyandyouknowit,clapyourhands.Ifyou'rehappyandyouknowit,stompyourfeet.Ifyou'rehappyandyouknowit,shouthurray.Shewillbelate.Ifshe_____toschool,she________late.Sheisgoingtowalktoschool.walksw
2、illbeWarmingupItisgoingtoraintomorrow.Iwillstayathome.Ifit_____tomorrow,I__________athome.rainswillstayIfit____sunnytomorrow,they___________atrip.Itwillbesunnytomorrow.Theywillhaveatriptomorrow.iswillhaveHewon’tstudyhard.Hewillfailintheexam.“Ifhe_______studyhard,he____
3、_____intheexam.”doesn’twillfailWhatwillhappenifyouwearballetskirttotheparty?IfIwearballetskirttotheparty,myfriendswill…Matchthestatementswiththepictures[a-d].1a1.___IthinkI’llwearjeanstotheparty.2.___IthinkI’llstayathome.3.___IthinkI’lltakethebustotheparty.4.___IthinkI
4、’llgotothepartywithKarenandAnna.acbdListeningListenandcompletetheresponsesin1a.1bIfyoudo,theteacherswon’t________Ifyoudo,you’ll_______________Ifyoudo,you’ll_______________Ifyoudo,you’ll_______________haveagreattime.belate.letyouin.besorry.Areyougoingtothepartytomorrown
5、ight?Yes,Iam.Pairwork1cLookatthepicturesandmakeconversations.Whowillyougowith?Ifyoudo,you’llhaveagreattime.IthinkI’llgowithKarenandAnna.IfIgototheparty,Iwill…If…,Iwill…Makethesentencesbyyourself.用法：if引导的条件状语从句二.构成：if条件状语从句表示在某条件下，某事很可能发生，条件是可能存在的，主句中某种情况发生的概率也是很高的。主句+i
6、f从句Hewillhelpyouifyouaskhim.If从句,+主句Ifyouaskhim,hewillhelpyou.三.if条件从句的时态搭配：if引导的条件状语从句1.最常用的搭配是“主将从现”，即主句用一般将来时，从句用一般现在时。2.主句中含情态动词，从句用一般现在时。3.主句为祈使句，从句用一般现在时。Hewillgettoschoolintimeifheruns.Wecanwalkthereifitiswarm.Ifyouhavequestions,pleaseaskme.()1.Ifitrainstomorrow
7、,we___visitthemuseum.A.don’tdoB.won’tgoC.aren’tgoD.didn’tgo.()2.Willyougototheparkifit____fine?A.willbeB.wasC.isD/()3.Ifyou__toschoollate,yourteacher_____angrywithyou.A.come;areB.come,willbeC.willcome;areD.willcome;willbe()4.Ifyou_____hard,youwill___successful.A.work,a
8、reB.works,isC.towork,beD.work,be()5.Ifit____tomorrow,Iwill____shopping.A.snow,goB.snows,goesC.doesn’tsnow,goD.doesn’t
