1、一、Teaching Goals 1、形容词及副词的比较级（Comparative Forms of Adjective and Adverbs)A.Sam has longer hair than Tom.B: Peter’s heavier than Paul.C: Paul’s shorter than Peter.2、as…as…结构用来进行同级比较A:Tom is as tall as Paul.B:Peter runs as fast as Mike.3、使用形容词及副词的比较级对两者进行比较的疑问句及回答。A:T
2、hat’s Tara,isn’t it?B:No,it isn’t,It’s Tina.Tina is taller than Tara.And she also sings more loudly than Tara.二、Teaching and learning steps:Step 1. Teaching Aims：Tell Ss they are going to learn Unit 3Grammar Focus 3a-3c.Step 2. Review1.According to the pictures, wri
3、te down the Comparative Forms of Adjective and Adverbs2.Using the pictures above, let Ss work in pairs：Li Yong is funny.Pan is funnier than Li Yong.10Andy is smart.Mike is smarter than Ander.3.Role play the dialogue 2d on page 18 in front of the class.【设计意图
4、】：通过单词复习及对话练习，检查学生对于上节课知识的巩固，了解把握学生。Step 3. Grammar focus1.Show two colums of words, and ask students to match these Adjective and Advervbs with their comparative forms.(利用PPT展示两栏词语，引导学生读出这些单词，将形容词及副词与其比较级相匹配。)2.Ask students to find out the differences between the t
5、wo colum words and try to find the rules.(找不同，找规律)3. Teachers can give some help to the students(通过指出一些形容词及副词比较级的变化，帮助学生找到变化规律)TallHeavy LazyBigGood/wellMany/muchOutgoingDifficult10EasilyBeautifullyMoreBiggerMore difficultLazierTallerMore outgoingHeavierBetterMore
