unit1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。从…到…6.from…to…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Thegreenappleissmallerthantheredapple.It'sasmallapple.It'sabigapple.It'sasmallerapple.small--smallerThegreenappleisbiggerthantheredapple.It'sabigapple.It'sabiggerapple.biggerHeisstronger.Sheisthinner.strongerthinnerHeisstrongerthanher.Sheisthinnerthanhim.Heisheavy.Heisheavier.heavyheavierLet’slearnJohn:Howheavyareyou,Jim?Jim:I’m52kilograms.John:You’reheavierthanme.heavyheavierkilogramLet’stryMikeandWuyifanaretalkingabouttheweekend.Listenandcircle.1.WhatdoWuyifanandMikewanttodofirst?A.GohikingB.GoshoppingMikeandWuyifanaretalkingabouttheweekend.Listenandcircle.Let’stry2.Whataretheygoingtobuy?A.HikingclothesB.MagazinesLet’stalkMike:Thoseshoesinthewindowarenice!Let’shavealook.Wuyifan:Whatsizeareyourshoes,Mike?Mike:Size8.Wuyifan:Size8?That’ssosmall.Mike:InChinaIwearsize38shoes.Wuyifan:Oh!Yourfeetarebiggerthanmine.Myshoesaresize37.Mike:Really?Youlooktallerthanme.Wuyifan:ButIthinkyouareheavier.Howheavyareyou?Mike:Iam48kilograms.Wuyifan:Yes.You’reheavier.I’m46kilograms.Let’stalkLet’stalkQuestions:WhatsizeareWuyifan’sshoes?HowheavyisWuyifan?Size37.Heis46kilogramsLet’stalkQuestions:Howheavyareyou?Whoisheavierthanyou?Let’stalkQuestions:Whatsizeareyourshoes?Whoseshoesarebigger?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形容词比较级的变换规则:1、一般在词尾后加er。old--older3、一个辅音+一元+一辅,双写后面的辅音,再加er。big--bigger4、以辅+y结尾的单词,变y为i,再加er。heavy--heavier注:than前比较级,别忘记!2、以e结尾的单词,只需直接加r。nice--nicer语法重点1.Howtallareyou?你多高?你多大?2.Howoldareyou?4.Howheavyareyou?你多重?它的尾巴多长?3.Howlongisitstail?5.Howmuchisit?它多少钱?