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新版六年级（下）英语新版六年级（下）英语Unit１Howtallareyou(4)B:let’stalkLuojiangPrimarySchool一、教学目标：1.能听，说，读，写5个形容词的比较级形式：heavier，thinner，longer，bigger，smaller2.能正确运用形容词性物主代词和名词性物主代词做题二、教学重难点1．重点是四会掌握五个形容词的比较形式。2．难点是掌握以下形容词比较级的构成方式：heavy—heavier,thin—thinner,big—bigger.•Shortshortershortershorter•Talltallertallertaller•Youngyoungeryoungeryounger•Oldolderolderolder•Thinthinnerthinnerthinner•Strongstrongerstrongerstronger•Short!Tall!Young!Old!•Thin!Strong!一、Unitsoflength长度单位centimeter[cm]厘米meter[m]米kilometer[km]千米、公里二、Unitofweight重量单位gram[g]克kilogram[kg]千克、公斤ton[T]吨Howoldareyou?Iam11yearsold.YouareolderthanmeYes.Iam12yearsold.YouareoneyearyoungerthanmeIamoneyearolderthanyou.1.你的年龄是多大？He’s226cmtall.He’s2.26metrestall2.Howtallareyou?（你的身高是多少？）Iam…cmtall.cm=centimeter226cm=2.26m读作：twopointtwosixmetresHowheavyareyou?Iam50kg.YouarebiggerandstrongerthanmeYes.Iam60kg.Iamstrongerthanyou.Kg=kilogram/kɪləgræm/3.你的体重是多少Howoldareyou?I’m…yearsold.Howtallareyou?I’m…cmtall.Howheavyareyou?I’m…kg.Let’ssayHowoldareyou?Howtallareyou?Howheavyareyou?I’m…yearsold.I’m…cmtall.I’m…kg.Makeareport.…isolder/youngerthan….…istaller/shorterthan….…isthinner/strongerthan….Howheavyareyou?Iam48kilograms.Howbigareyourfeet?Myshoesaresize37.Whatsizeareyourshoes?Iwearsize38shoes.Howlongareyourlegs?Mylegsare90centimetres.myminehishisyouryoursyouryoursouroursherhersitsitstheirtheirs形物名物形物名物我变他(它）不变，其余加S#形性代词后面必带名词，#名性代词后省去名词choosethebestanswer1.-How____isshe?-Sheis16yearsold.•A.bigB.longC.old2.Iam___thanyou.•A.strongerB.tallC.old3.Youareolderthan___•A.mineB.meC.my4.Iam1.55meters____•A.longerB.tallerC.tall5.___tailisabout35cmlong.•A.HeB.ItsC.You6.Heis175cm__.AheavyBlongCtall7.–How____areyou?___Iam160cm.A.tallB.tallerC.tallest8.Sheis_______thanme.A.heavierB.heavyC.heavyer9.Iam_______and_______thanyou.A.big,strongB.biger,strongerC.bigger,stronger10.Mylegsarelongerthan__________.A.youB.yourC.yoursPractice:1、I'mtwoyears_______thanyou.A、youngB、shorterC、younger2、Lineup_____youngertoolder.A、fromB、atC、of3、Howbig______yourfeet?A、isB、areC、it4、_______？------80cmA、Howtallareyou?BHowlongareyourlegs?C、Howoldareyou?5、Whichmonkeydoyoulike?A、Iliketheyellowone.B、It'syounger.C、It'snice.6、How______isyourbestfriend?-----Thirteenyearsold.A、oldB、tallC、heavy7、HowtallisChenJie？A、Heis12yearsold.B、I'm147cm.C、Sheis150cm.8、当你想知道汤姆有多高时，你应该问：________A、Howlongareyou?B、Howtallareyou?C、Howlargeareyou?9、当你想表达“你的床有多长”？时，你应该说：____A、Howlongisyourbed?B、Howbigisyourbed?C、Howlargeisyourbed?10、当你想知道你的朋友的体重时，你应该说：_______A、Howtallareyou?B、Howoldareyou?C、Howheavyareyou?练一练：连词成句1.tallhowyouare________________________2.largeyourroomhowis____________________________3.brotheroldisyearsmylittle10_____________________________4.myhandsyoursarebiggerthan________________________________5.methantaller4cmyou’re_________________________________Howtallareyou?Howlargeisyourroom?Mylittlebrotheris10yearsold.Myhandsarebiggerthanyours.You’re4cmtallerthanme.Homework•书面表达：以MyGoodFriend为题，介绍你朋友的身高、体重、年龄、班级、爱好、理想等，并且在身体方面和你作比较。