Unit1How tall are youSection A

,Unit1Howtallareyou?,SectionA,A,LetslearnLetstryLetstalk,189cm,Im189cmtall,cm=centimeter,LiuXiangistall.,sentmi:t,Im226cmtall,YaoMingistaller.,.,168cm,Im168cmtall,HeJiongisshort.,160cm,Im160cmtall,PanChangjiangisshorter.,.,Chenjie156cm,Sarah150cm,Chenjieis156cmtall.Sarahis150cmtall.,Chenjie156cm,Sarah150cm,ChenjieistallerthanSarah.SarahisshorterthanChenjie.,6cm,6cm,Mike162cm,John160cm,MikeistallerthanJohn.JohnisshorterthanMike.,2cm,2cm,I_cm,You_cm,Imshorterthanyou.Youretallerthanme.,4cm,4cm,164,160,old,older,young,younger,XiaoYuisyoungerthanLiuXing.LiuXingisolderthanXiaoYu.,thin,strong,XiaoYuisstrongerthanLiuXing.LiuXingisthinnerthanXiaoYu.,talltallershortshorteroldolderyoungyoungerstrongstrongerthinthinner,Read,形容词比较级的构成方式：1.一般情况下，在形容词后直接加“er”:strongerlongershorter2.以e结尾的单词，直接加“r”，如：laternicerfiner,ShortshortershortershorterTalltallertallertallerYoungyoungeryoungeryoungerOldolderolderolderThinthinnerthinnerthinnerStrongstrongerstrongerstrongerShort!Tall!Young!Old!Thin!Strong!,Letschant:,MikeistallerthanLee.LeeistallerthanSue.SueistallerthanAmy.Howtallareyou?AmyissmallerthanSue.SueissmallerthanLee.LeeissmallerthanMike.Areyousmallerthanme.,(用taller,older,stronger,shorter,thinner,younger谈论下列图片）,Letstalk:,Motherelephant,Fatherelephant,Sonelephant,smallerstronger,tallerolder,youngertaller,Howtallareyou?,Iam164cmtall.Youareshorterthanme,Yes.Iam160cm.Youare4cmtallerthanme,cm=centimeter,sentmi:t,Howoldareyou?,Iam11yearsold.Youareolderthanme,Yes.Iam12yearsold.Youareoneyearyoungerthanme,Iamoneyearolderthanyou.,Howheavyareyou?,Iam50kg.Youarebiggerandstrongerthanme,Yes.Iam60kg.Iamstrongerthanyou.,Kg=kilogram,/klgrm/,1.Surveyyourclassmates.,Howoldareyou?Howtallareyou?Howheavyareyou?,Imyearsold.Imcmtall.Imkg.,2.Makeareport.,isolder/youngerthan.istaller/shorterthan.isthinner/strongerthan.,kmCentimetersmKilometerscmMetersmmFeetftMillimetersKggramsgkilogramstton1foot=0.3048meters1ton=1kilogram,Goodtoknow.,Trytoremember:,