石Unit 7What's the highest mountainin the world? 教学目标 1.掌握用adj.和adv.的比较级和最高级的用法2.学会用adj.和adv.的最高级来描述个人喜好Section A 3 Grammar focus—— 4cLiu Xiang is taller than Zhou Jielun .Zhou Jielun is tall .Yao Ming is the tallest of them.明翔伦Look and sayGrammar focus— What’s the highest mountain in the world?— Qomolangma.— How high is Qomolangma?— It’s 8,844.43 meters high. It’s higher than any other mountain.— Which is the deepest salt lake in the world?— The Caspian Sea is the deepest of all the salt lakes.— Did you know that China is one of the oldest countries in the world?— Yes, I did. It’s much older than the US. 大多数形容词有三个级。 1. 原级:(文中或句中的第一者）Structure : as ... as... 与..….一样 e.g. Tom is tall. Tim is as tall as Tom. 2. 比较级 (用两者之间的比较):Structure：形容词比较级＋ than ... e.g. This box is bigger than that one. 形容词和副词的比较级和最高级3. 最高级(用三者或三者以上的比较):Structure: the + 形容词的最高级＋of / in /among... e.g. Tom is the heaviest in our class. He is the most popular in our school. 规则变化 1) 一般情况下，单音节或双音节的形容词/副词比较级＋er， 最高级＋est。如 |
