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Unit1Howtallareyou?BLet’sLearnLearningaims:1.能听，说，读，写5个形容词的比较级形式：heavier，thinner，longer，bigger，smaller。2.能正确运用形容词性物主代词和名词性物主代词做题。I’m…and…thanyou/her.比一比shortertalleryoungerolderstrongerbiggersmallerthinnerheavierHistailislonger.Hisheadissmaller.原型比较级talltallershortshorterlonglongeryoungyoungeroldoldersmallsmallerstrongstrongerbigbiggerthinthinnerheavyheavier总结归纳1）形容词+erlong→longer,strong→stronger,fast→faster2）以不发音e结尾的+rlarge→larger,nice→nicer,safe→safer3）以一个辅音字母结尾的重读闭音节，双写末尾辅音字母，再加+erfat→fatter,thin→thinner,big→bigger4)以辅音字母y结尾，变y为i+erhappy→happier,busy→busier,early→earlier,funny→funnier5)多音节词和部分双音节词，在词前加more.difficult→moredifficult,outgoing→moreoutgoing6)不规则变化good/well→better,many/much→more,bad/ill→worse，little→less,far→farther/further复习身体部位单词手胳膊腿脚眼睛handarmlegfooteye头鼻子耳朵脸嘴巴headnoseearfacemouthMyhandsarebiggerthanyourhands.your+名词==yoursMyhandsarebiggerthanyours.Yourhandsaresmallerthanmine.my+名词==mineYourhandsaresmallerthanmyhands.我的手比你的手大。名词性物主代词名词性物主代词Myarmsarelongerthanhisarms.我的胳膊比他的胳膊长。his+名词==hisMyarmsarelongerthanhis.Yourlegsareshorterthanherlegs.her+名词==hersYourlegsareshorterthanhers.myminehishisyouryoursyouryoursouroursherhersititstheirtheirs形物名物形物名物我变他不变，其余加S。Thebrowndogisheavier.Thewhitedogisthinner.Lookatthefatherdog,histailislonger.Lookatthesondog,hisheadissmaller.Howheavyareyou?你的体重是多少Iam…kg.Howheavyareyou?你的体重是多少Iam…kg.Howoldareyou?Iam…yearsold.(你的年龄是多大？）Howtallareyou?（你的身高是多少？）Iam…cmtall.200620072008Practice:1、I'mtwoyears_______thanyou.A、youngB、shorterC、younger2、How______isyourhair?A、tallB、oldC、long3、_______？------165cmA、Howtallareyou?BHowlongareyourlegs?C、Howoldareyou?4、当你想知道汤姆有多高时，你应该问：________A、Howlongareyou?B、Howtallareyou?C、Howoldareyou?5、How______isyourbestfriend?-----Thirteenyearsold.A、oldB、tallC、heavy6、HowtallisChenJie？A、Heis12yearsold.B、I'm147cm.C、Sheis150cm.7、当你想表达“你的床有多长”？时，你应该说：____A、Howlongisyourbed?B、Howbigisyourbed?C、Howlargeisyourbed?8、当你想知道你的朋友的体重时，你应该说：_______A、Howtallareyou?B、Howoldareyou?C、Howheavyareyou?WuYifanistallerthanJohn.AmyisolderthanSarah…Makeareport.