pep六年级英语下册第一单元How-tall-are-you.ppt

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1、Unit1HowTallAreYou?人教PEP六年级下册英语话题：figure功能：能够运用目标语进行身体或事物高矮、大小、重轻、长短的描述和问答。语言结构：1．句型：Howtallareyou/ishe/she?I’m/He/Sheis160cmtall.Howheavyareyou/ishe/she?I’m/He/Sheis40kg.Howlong/Howbig/Howlargeis…?IwearSize16.He/Sheistaller/heavier/bigger…than…2、词汇：taller、stronger、older、younger、shorter、

2、heavier、thinner、longer、bigger、smaller、meter、height[hait]高度，海拔、weight[weit]重量，体重、length[leŋθ]长度，时间的长短、size[saiz]大小，尺寸，规模。单元重难点1、本单元的教学重点是让学生在联系日常生活的对话中运用比较级。2、本单元的教学难点是：（1）各类比较级词汇及相应问题的掌握。（2）不规则比较级写法的掌握。Let’sreviewthenumbers:1011121314151617181920304050607080902235485395877412311516217015

3、2134142onehundredandtwenty-three226cmHe’s226cm.cm=centimetertall158cmI’m158cmtall.cm=centimeterHowtallareyou?.______istallerthan_________.______isshorterthan_______.Lineupfromshortertotaller!I’m___yearsold.Howoldareyou?.______isolderthan_________.______isyoungerthan_______.Lineupfromyoun

4、gertoolder!I’m___kg.Howheavyareyou?kg=kilogram.______isheavierthan_________.______isthinnerthan_______.Lineupfromheaviertothinner!.______isstrongerthan_______.Lineupfromstrongertoweaker!ThemagicmirrorIwanttobe……tallershorterolderyoungerheavierthinnerstronger________’shairislongerthan____

5、____’s.The____eraserisbigsmallergerthanthe___one.talltallerthinthinnerheavyheavier你能发现以下的规律吗?形容词比较级构成法:1、大部分直接在后面加er　2、双写加er3、以辅音字母加y结尾，把y改为i，再加er4、以e有结尾的,直接加rnicenicerLet’schant:MikeistallerthanLee.LeeistallerthanSue.SueistallerthanAmy.Howtallareyou.AmyissmallerthanSue.SueissmallerthanL

6、ee.LeeissmallerthanMike.Areyousmallerthanme?１．Ais…erthanB比较级的句子模式:比较对象一致226cm178cmYaoMingistallerthanJayZhou.JayZhouisshorterthanYaoMing.YaoMingistallerthanJayZhou.48cmMrYeMrWuisheavierthanMrYe.MrYeisthinnerthanMrWu.MrWu90Kg62KgMrWuis28kgheavierthanMrYe.MrLiAge:88MrLiis36yearsolderthanMr

7、Chen.MrLiisolderthanMrChen.MrChenisyoungerthanMrLi.MrChenAge:52Theturtleisolderthanthecat.Thecatisyoungerthantheturtle.175yearsold33yearsoldTheturtleis142yearsolderthanthecat.１．Ais…erthanB比较级的句子模式:２．Ais＋比较数量＋…erthanB变化规则1，一般情况下，比较级在后面加-er;small-smaller,short-shorter2,以重读闭