Unit3I’mmoreoutgoingthanmysister.SectionAPeriod11a描述个人特征tallshortheavythinshorthairlonghairwildcalm1bNumberthepairsoftwins[1-3]inthepicture.1231cPAIRWORPracticetheconversationinthepictureabove.Thenmakeconversationsabouttheothertwins.A:IsthatTara?B:No,itisn’t.It’sTina.Tara’sshorterthanTina.Listen(2a,2b)-er/-ierfunnyquietsmartoutgoingathleticseriousmore__________________________________Tinais…Tarais…funniermoreoutgoingmoreathleticmoreseriousquietersmarter2cPAIRWORKStudentA,lookatthechart.StudentB,lookatthechartonpage84.AskandanswerquestionsaboutSamandTom.1.形容词和副词的比较级和最高级。大多数形容词和副词有三个等级：原级、比较级、最高级。Grammar构成的不规则变化:e.g.good/well–better–bestbad/badly–worse–worstmany/much–more–mostlittle–less–leastfar–farther/further–farthest/furthest构成的规则变化:单音节词和少数双音节词一般在词尾加-er或-este.g.cold–colder–coldestnice—nicer–nicest重读闭音节词末尾只有一个辅音字母时,先双写这个辅音字母,再加-er或-est。big–bigger–biggestthin–thinner–thinnest以“辅音字母+y”结尾的双音节词，先改y为i,再加-er或-est。e.g.easy–easier–easiesthappy–happier–happiest多音节词和部分双音节词在词前加more或most。e.g.delicious–moredelicious–mostdeliciousinteresting–moreinteresting–mostinteresting用法：比较级:表示两者(人或事物)的比较。e.g.IamtallerthanTom.Mydressismorebeautifulthanhers.最高级:表示三者或三者以上(人或事物)的比较,其中有一个在某一方面超过其他几个时,用最高级。最高级的前面一般要加定冠词-the,后面可带of(in)短语来说明比较的范围。e.g.Sheistheyoungestintheclass.Jasonisthetallestofthethree.Whosehandwritingisthebestofall?在形容词比较级前还可用much,even,still,alittle来修饰,表示“……的多”,“甚至……”,“更……”,“……一些”。e.g.Thiscityismuchmorebeautifulthanbefore.She’salittlemoreoutgoingthanme.It’salittlecoldertoday.“比较级＋and＋比较级”意为“越来越……”。多音节比较级用“moreandmore＋形容词原级”形式。It’sgettingworseandworse.Thegroupbecamemoreandmorepopular.“Which/Whois+比较级……？”比较A、B两事物,问其中哪一个较……时用此句型。e.g.WhichT-shirtisnicer,thisoneorthatone?Whoismoreactive,MaryorKate?1.Ifyouwanttobethinnerandhealthier,you’dbettereat____foodandtake____exercise.A.more,fewerB.more,lessC.fewer,moreD.less,moreExercises2.Heis___ofthetwoboys.A.tallB.tallerC.tallestD.thetaller3.He’snotso____ashisbrother.A.strongB.strongerC.thestrongerD.thestrongest4.Mum,thisT-shirtismuchtoosmallforme.Wouldyoubuymea____one?A.goodB.betterC.largeD.larger5.Whichdoyoulike____,teaorcoffee?A.goodB.betterC.bestD.thebetter
