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Unit4WildAnimalsGrammarIf…GrammarFreeTalkTalkaboutwildanimals.Whatwillhappenifyoucometoschoollate?Iwillmisssomeclasses.IfIcometoschoollate.Wegrowmorebamboo.Giantpandaswillhavemorefood.Ifwegrowmorebamboo,giantpandaswillhavemorefood.IfifWhatwillhappentomorrow?Itwillbesunnytomorrow.Wewillhaveatriptomorrow.用if合并成一句Wewillhaveatripifitissunnytomorrow.ifisIf在此引导一个条件状语从句。当主句是一般将来时时，if引导的从句必须用现在时来表示将来可能发生的动作或存在的状态。Itisgoingtoraintomorrow.Iwillstayinbed.Ifitrainstomorrow,Iwillstayinbed.rainsIfifor.IwillstayinbedIfitrainstomorrow.rainsIfSectionA1.Match.1.IfIseeasnakeinfrontofme,____aIwillseealotofcamels.2.Giantpandaswillsurvive_____bIwillgotothezoo.3.Iwillseesomebeautifulbirds______cIfweprotectthem.4.IfIgotoNorthAfrica,_____dIwillruntheotherway.5.IfIhavetimenextweekend,_____eifIwalkthrougharainforest.SectionA2WhydoIwanttogotoBeijingZoo?•Talkaboutit.•Completeandcheck.2.Youwillhaveagoodtimeif____________.练习：思考并完成下面的句子.1.Ifitdoesn’traintomorrow,wewill_____.3.LookatpictureandMakeupsentencesusing“if”.Iftigersarehungry.用if合并成一句Iftigersarehungry,theyattackpeople.If在此引导一个真实条件状语从句。当从句是一般现在时时，主句必须也用现在时来表示普遍真理和客观事实，或现在习惯动作。Theyattackpeople.Giantpandashavenofood.Theydie.Ifgiantpandashavenofood,theydie.IfifSectionB1AvisittoBeijingZoo•Talkaboutit•Completeandcheck•ReadandactoutSectionB2Areportonwildanimals•Talkaboutit•Completeandcheck•Getthestudentstofindouttheconditionalsentencesinit•ReadandactoutDon’t…!Ifyoudo,…Supposeyouaretheschoolprincipal.Youaregoingtotalkaboutthepartynoticetothestudents.Whatwillyousay?Exercises1.IfIgetuplatetomorrow,___________.2.IfIdon’tfinishmyhomework,_________.3.IfIeattoomuchlunch,__________.4.IfIdon’tgetenoughexercise,_________.5.IfIamagoodcook,___________.6.IfIwatchtoomuchTV,____________.7.IfIdon’thelpothers,_____________.Chooseoneofthefollowingsentences,thencompleteitusingyourownideas.Homework:Makingadialoguewithyourpartner,totalkaboutprotectingwildanimals,usingsentenceswith“if”and“will”.A:I’mgoingto…B:Ifwe…wewill…