人教PEP版三年级上册Unit 1 Hello!-A-ppt课件-(含教案)-市级优课-(编号：a0aa4).zip

I am 1.76 meters. I am 1.80 meters. tall taller strong strong Xiao Ming Xiao Gang er old old my father my grandpa er young younger short my ruler his ruler shor t er tall taller strong stronger old older young younger short shorter long longer small smaller big bigger heavy heavier thin thinner Model Liu Xiang is tall. Yao Ming is taller. Yao Ming is taller than Liu Xiang . Model I am heavy. My friend is heavier. My friend is heavier than me. I am thinner than her. 形容词比较级的形容词比较级的 构成构成(规则变化规则变化 ） 1.一般在词尾加er. 2.以e结尾加r。 3.双写末尾字母加er。 4.以辅音字母加y结尾变y为i加er。 Homework Write the right forms. 1.The black dog is _(thin) than the white dog. 2.This bag is _(big) than yours. 3.My box is _(heavy) than yours. 4.John is _(strong) than Mike. 5.I am _(short) than Lucy. PEP 小学英语六年级下册小学英语六年级下册 Unit1 How tall are you! (Period 1) 教学目标教学目标： 1.能够听、说、读、写以下形容词的比较级形式： taller, stronger, older, younger, shorter, thinner, heavier, bigger, smaller, longer. 2.会用句型 Im taller than you. You are shorter than me. 教学步骤：教学步骤： Step 1. Revision Review the words: tall , short , heavy , thin , long , big , small , old , young , strong. Step 2. Lead-in 利用 PPT 引出：tall - taller , strong - stronger , young - younger. Step 3 . Presentation Ask students : How tall are you? Help them to answer : Im 1.7 meters. How tall is he? He is 1.8 meters. Lead them to say: Im shorter than him. He is taller than me. Step 4. Practice Ask two students ages. Help them say: A is young. B is younger. B is younger than A. A is older than B. 用同样的方式比较两个人的体重，身高等。 Step 5. Learn Section A Lets talk. 利用班班通畅言教学系统。 Step 6. Conclusion 形容词比较级的构成（规则变化） 1.一般在词尾加 er. 2.以 e 结尾加 r. 3.双写末尾字母加 er. 4.以辅音字母加 y 结尾，改 y 为 i 加 er. Step 7. Homework Write the right forms. 1.The black dog is _(thin) than the white dog. 2.This bag is _(big) than yours. 3.My box is _(heavy) than yours. 4.John is _(strong) than Mike. 5.I am _(short) than Lucy.