高职高考英语复习第七章 形容词、副词.ppt

三、形容词和副词的比较级和最高级的构成 1.规则变化： 构成法 原级 比较级 最高级 单音节词和少数双音节词 一般在词尾加-er，-est tall　great greater tallest tallest greatest 以字母e结尾的词，加-r，-st Nice large nicer larger nicest　 largest 以重读闭音节结尾的词，末尾只有一个辅音字母的，应双写结尾的辅音字母，再加-er，-est hot big hotter bigger hottest biggest “以辅音字母+y”结尾的词，改y为i，再加-er，-est easy busy early easier busier earlier easiest busiest earliest? 多音节词和部分双音节词 在词前加more，most careful important more careful more important most careful most important 2.不规则变化： 原级 比较级 最高级 good/well better best bad/ill worse worst many/much more most little less least old older/elder oldest/eldest far farther/further farthest/furthest 四、形容词和副词各等级的基本句型 1.as+形容词或副词原级+as… 表示“一方和另一方一样……。” Hangzhou is as beautiful as Suzhou. 2.not as/so+形容词原级+as… 表示“不如……那样……。” He is not as tall as I. 3.形容词或副词比较级+than…（比较级前可加表示程度的状语，如：much，even，a lot，far等。） English is much more difficult than Japanese. 4.the+（序数词+）最高级+…in（of）…（作状语的副词最高级前常不加the） Shanghai is the biggest city in China. It is the second largest city in Japan. He works best of the three. 5.形容词或副词比较级+and+形容词或副词比较级… 表示“越来越……” When autumn comes，it becomes cooler and cooler. 6.the+形容词或副词比较级…，the+形容词或副词比较级…。 表示“越……就越……” The better his life is，the happier he feels. 7.表示倍数的几种表达法 （1）A is three（four，etc）times the size（height，length，width，etc）of B. This school is twice the size of ours. （2）A is three（four，etc）times as big（high，long，wide，etc）as B. This school is twice as big as ours. （3）A is three（four，etc）times bigger（higher，longer，wider，etc）than B. This school is twice bigger than ours. 8.“the same ＋形容词或副词原级＋as”表示同等比较 This orange is the same big as that one. 【例题解析】 ( )1.John’ s father is　　　than his mother. A.older three years　　 B.three years older C.three years bigger　　 D.three years old ( )2.The Yellow River is the second　　　river in China. 　 A.long　　　　　　　 B.longest　　　 　 C.longer　　　　　 D.the longer 【答案】B 【解析】该题句意为“约翰的父亲比他母亲年龄大三岁”。 该句用表示倍数的句型结构：“A is three（four，etc）years（times，etc）older（bigger，highe