八年级上unit3第一课时.pptx

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1、Unit3Iammoreoutgoingthanmysister.SectionA1a-1cLanguageGoals:Talkaboutpersonaltraits;ComparepeopleLiuXiangistall.PanChangjiangisshort.LiuXiangistallerthanPanChangjiang.Theredboxisbig.Thegreenboxissmall.Theredboxisbiggerthanthegreenbox.Thewomenarefat.Themanandthewomanarethin

2、.Thewomenarefatterthanthemanandthewoman.LinXinruisthin.LiuYifeiisthinner.LiuYifeiisthinnerthanLinXinru.45kg48kgtallloudlythinshorthairlonghairheavyquietlyshort1aMatcheachwordwithitsopposite.问题探究1.形容词和副词比较级的构成1）hard—hardergreat—greater2）late—laternice—nicer3）big—biggerfat—f

3、atter4）easy—easierhappy—happier5）beautiful—morebeautifulinteresting—moreinteresting6）good—bettermany—more一般情况在词尾直接加er；以字母e结尾的只加r；重读闭音节词尾只有一个辅音字母时，先双写该辅音字母，再加er；以辅音字母+y结尾的先变y为i再加er；在多音节和部分双音节词的前加more（更多）或less（较少）；此外还有一些不规则变化的单词，需要我们特殊背诵。2.比较级的用法1）我比Lily瘦。IamthinnerthanLily.

4、2）我跑得比Tom快。IrunfasterthanTom.当两种物体之间相互比较时，我们要用形容词或副词的比较级，“A+be+形容词比较级+than+B”意为“A比B更......A:IsthatZhouXingchi?B:No,itisn’t.It’sYaoMing.HeistallerthanZhouXingchi.1bListenandnumberthepairsoftwinsinthepicture[1-3]123Pairwork1cPracticetheconversationthenmakeconversationsaboutt

5、heothertwins.A:That’sTara,isn’tit?B:No,itisn’t.It’sTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.No,itisn’t.It’sPaul.Paul’sthinnerthanPeter.Peter’stallerthanPaul.IsthatPeter?Let’spractice!