初中一年级英语上册第三课时课件

Unit4WildAnimalsIf…GrammarAWhat’syourfavoriteanimal?What’sitsfavoritefood,please?Whatfoodwillyoufeedto…ifyoulike…?1)Iwillfeedfishtoacat.IfIlikeacat.ORIwillfeedfishtothecatifIlikeit.2)Iwillfeedricetoabird.IfIlikeabird.ORIwillfeedricetothebirdifIlikeit.Iwillfeed…to…ifIlike….meat,fish,rice,insects,littleanimals,grass,leaves,eggs,fruitWhatwillhappenifyoucometoschoollate?Iwillmisssomeclasses.IfIcometoschoollate.IfIcometoschoollate,Iwillmisssomeclasses.IwillmisssomeclassesifIcometoschoollate.Itrainstomorrow.Iwon’tgofishing.Ifitrainstomorrow,Iwon’tgofishing.ifIwon’tgofishingIfitrainstomorrow.Wegrowmorebamboo.Giantpandaswillhavemorefood.Ifwegrowmorebamboo,giantpandaswillhavemorefood.IfifGiantpandaswillhavemorefoodifwegrowmorebamboo.Itissunnytomorrow.WewilItissunnytomorrowlhaveatriptomorrow.用if合并成一句Wewillhaveatripifitissunnytomorrow.ifisIf在此引导一个条件状语从句。1)当主句是一般将来时，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。2)当If从句前置时，其后紧跟逗号．A.Usingconditionalsentencestotalkaboutpossiblesituationstheywilldie.Ifwedonotprotectgiantpandas,giantpandaswillhavemorefood.Ifwegrowmorebamboo,Mainclause主句(simplefuturetense一般将来时)‘If’-clause从句(simplepresenttense一般现在时)Wecanuseconditionalsentencestotalkaboutthepossibleresultofapossibleaction.Wemakeconditionalsentenceslikethis.练习：请按要求合并然后转换 句子 关于阅读的唯美句子关于古风的唯美句子执行力的经典句子鼓励人努力奋斗的句子用沉默代替一切的句子 ．１）Ifhecan.Hewillcomenextweek.Ifhecan,hewillcomenextweek.Hewillcomenextweekifhecan.2)Ishallwearmysunglasses.Ifitissunny.Ishallwearmysunglassesifitissunny.Ifitissunny,Ishallwearmysunglasses.3)IfyouseehimWillyoutellhimaboutit?Ifyouseehim,willyoutellhimaboutit?Willyoutellhimaboutitifyouseehim?4)Ifyoumakeamistake.Correctit.Ifyoumakeamistake,correctit.Correctitifyoumakeamistake.1)Whatwillapolarbeardoifitishungry?Ifapolarbear,itfishfromthewater.(behungry,catch)2)Whatwillelephantsdoiftheyarethirsty?Ifelephants,theytilltheyfindariver.(bethirsty,walk)3)Whatwilltigersdoiftheyliveinthewild?Tigersfortheirownfoodifthey.theworld.(hunt,livein)4)Whatwillmalewolvesdoifthereisdanger?Malewolvestheirfamiliesif.danger(protect,therebe)AsksomequestionsaboutwildanimalsishungrywillcatcharethirstywillwalkwillhuntliveinwillprotectthereisWeneeda_______(comma,fullstop)afterthe‘if’—clausewhenitisthefirstpartofasentence.comma(,)fullstop(.)Tips1.Weputacommaafterthe‘If’-clausewhenitisthefirstpartofasentence.2.Wedonotuseacommaifthemainclausecomesfirst.SectionA1.Match.1.IfIseeasnakeinfrontofme,___2.Giantpandaswillsurvive____3.Iwillseesomebeautifulbirds______4.IfIgotoNorthAfrica,_____.5.IfIhavetimenextweekend,_____dceabaIwillseealotofcamels.dIwillruntheotherwaybIwillgotothezoo.eifIwalkthrougharainforest.cIfweprotectthem.Exercises1.IfIamhungry,___________.2.IfIamhappy,_________.3.Ifmymotherisill,__________.4.Ifitiscooltomorrow,_________.5.IfIamfreenextweek,___________.6.IfIhavelotsofmoney,____________.7.IfIdon’thelpothers,_____________.8.Ifitdoesn’traintomorrow,_____________.Chooseoneofthefollowingsentences,thencompleteitusingyourownideas.例如:A:IfIhavetime,Iwillgotothezoo.B:IfIgotothezoo,Iwillseethewolves.C:IfIseethewolves,Iwilltakephotosforthem.D:IfItakephotosforthem,theywillbeangry.E:Iftheyareangry,theywillattackme…Playagame故事接龙（要求：四人一组）以下话题仅供参考1.IfIamhungry…2.IfIamhappy…3.Ifmymotherisill…4.Ifitiscooltomorrow…5.IfIamfreenextweek…6.IfIhavelotsofmoney…7.IfIdon’thelpothers…8.Ifitdoesn’train…Homework:Makingadialoguewithyourpartner,totalkaboutprotectingwildanimals,usingsentenceswith“if”and“will”.A:I’mgoingto…B:Ifwe…wewill…