2013秋人教版英语八年级上Unit4Gramma课件.ppt

Unit 4 What’s the best movie theater? Grammar;形容词的最高级 最高级表示三者或三者以上（人或事物）的比较，其中有一个在某一方面超过其它几个。下面从词形变化和基本用法两个方面探究一下形容词的最高级。;形容词最高级的变化： a.规则的： cheap—cheapest big--biggest friendly—friendliest comfortable—most comfortable ;better best;二、基本用法 请认真观察并分析以下例句，注意每个句子的结构和含义，然后补全结论部分所缺的内容。;3.上海是中国最大的城市。; 4.形容词最高级的用法 表示三者或三者以上 ( 人或事物 ) 的比较, 用最高级。最高级前面一般加定冠词the, 后面可带短语来说明比较的范围。 如: 1.Mary is the youngest of the three girls. ;【结论】 1. 形容词最高级的前面一般要加__________ 。 2. 三者或三者以上之间进行比较时，常用的句型结构是: “表示“A在……中最……”。比较范围常用____ 或____ 等引导的短语来表示。;1.Tom is the tallest in our class. This apple is the biggest of all.;Compare two famous people;;This apple is the biggest.;3 yuan ;It’s cheap.;This car is the best of the three.;3 years old;The weather is bad.;popular;;;2.Which do you like best? Chinese, English or math? Tom is one of the tallest boys in his class. The Yellow River is the second longest river in China.;☆形容词最高级前可用序数词，二者共同修饰后面的名词，其结构为： the +序数词 + 形容词最高级 + 单数名词。;级别的判断;[考点链接] 1)Of all the sports shoes, John bought _____ pair. Then he had some money for socks. A. a cheaper B. the most wonderful C. the least expensive 2)—Which is _____, the sun, the moon or the earth? —Of course the sun is. A. smallest ,B. the smallest C. bigger D. the biggest ;【运用】 根据汉语意思完成英语句子, 每空词数不限。 1. 汤姆是我们班上最胖的。 Tom is ___________ our class.;Exercise;1. It has the ________ clothing store in town. A. goodest B. gooddest C. best D. better 2. This clothing store is ____ than that one. A. bad B. worse C. the worst D. worst 3. This book is ____ of all. A. cheapest B.cheap C. cheaper D. the cheapest;在班里做个小调查：;Thank you!