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unit1dinosaurTheyaredinosaurs.A:Whereisthedinosaur?B:It'sinthehall.hallA:Howoldareyou?B:I’m…yearsold.A:Howtallareyou?B:I’m…meters.A:Whois比较级thanyou?Heisold.Heis80yearsold.Sheis100yearsold.Sheisolder.更老Sheisolderthanhim.old---olderyoungSheisyoung.youngerHeisyounger.XiaoYuisyoungerthanXiaoXue.tallLiuXingistall.erXiaoXueistallerthanLiuXing.XiaoXueistaller.shortLiuXingisshort.erLiuXingisshorterthanXiaoXue.XiaoXueistallerthanLiuXing.A:Whoishe?B:HeisYaoMing.A:Howtallishe?B:Heis2.27metres.meter=metreYaoMingistallerYiJianlian.thanYiJianlianis______thanYaoMing.shorter2.12m.2.27m.Thegreenappleissmallerthantheredapple.It'sasmallapple.It'sabigapple.It'sasmallerapple.small--smallerThegreenappleisbiggerthantheredapple.It'sabigapple.It'sabiggerapple.biggerHeisstronger.Sheisthinner.strongerthinnerHeisstrongerthanher.Sheisthinnerthanhim.Heisheavy.Heisheavier.heavyheavier语法重点Sb.+be+形容词比较级+thanSb.某人比某人怎么样。例：Iamolderthanyou.例:Youareolderthanme.我比你老。你比我老。Let’stalkQ1:Howtallisthetallestdinosaur?Q2:HowtallisZhangPeng?It’s4metres.Heis1.65meters.Let’stalkJohn:Howtallareyou?Wu:I’m1.64mtall.John:Yes.I’m1.6m.You’reshorterthanme.point原型宾格比高我Let’slearnJohn:Howheavyareyou,Jim?Jim:I’m52kilograms.John:You’reheavierthanme.heavyheavierkilogram形容词比较级的变换规则：形容词的比较级，想要记住也容易；一般词尾加er，这个根本没问题。old--older一元加一辅，双写辅音，再加er。big--bigger以辅+y结尾的单词，变y为i,再加er。heavy--heavier特殊情况，你得特殊记！than前比较级，你可别忘记！以e结尾的单词，只需直接加r。nice--nicer描述身高矮的形容词：talltallershortshorter描述年龄的形容词：oldolderyoungyounger形容词原型形容词比较级描述体型的形容词：strongstrongerthinthinner形容词原型形容词比较级描述大小的形容词：bigbiggersmallsmaller描述体重的形容词：heavyheavierlightlighter形容词原型形容词比较级描述长短的形容词：longlongershortshorter重点题1.Iam(old/older)thanyou.older2.How(old/older)areyou?old3.Lineupfrom(old/older)to(young/younger)olderyounger4.She(are/is)4cmtallerthanme.is5.Thelittlemonkeyis(funny/funnier)thantheoldone.funnier