1)原级比较:表示两者程度相同。用句型 as+ 形容词/副词+as 表示,否定名式为: not as/so+ 形容词/副词 as。如: Dick is as tall as his brother. Tom speaks as quickly as his cousin. I have never seen a person as / so clever as he is. 2)比较级: A. 表示 A超过 B。此时使用形容词和副词的比较等级。如: Our classroom is brighter than yours. Dogs run faster than rabbits. I don ’ t think math is more important than physics. B. 表示 A不如 B。用句型: less+ 形容词/副词的原级表示。如: Rabbits ran less fast than dogs. Jenny is less clever than her sister. It rains less often here in autumn than in spring. 3)形容词和副词比较级的特殊用法 A. 越来越……如: You are growing taller and taller . 你越长越高了。 English is ing more and more important .英语越来越重要了。 B. 越……,越……如: The harder you push, the more quickly that cart will move. 你越使劲推,车就越跑的快。 The more careful you are, the better you will do in the exam. 你越小心,就会考得越好。 The more you practice, the more fluently you will speak. 你练得越多,讲得就越流利。 C. 表示两者之中比较……的一个,用 of 引导,比较级前加上 the 。如: Jack is the taller of the two brothers. 杰克是兄弟两中较高的一个。 This is the bigger of the two rooms. 这个房间是两个中较大的一个。 D. no more than 表示“只;不超过; 不多于”,相当于 only 。如: His whole school added up to no more than one year. 他所接受的学校教育不过一年。 She has no more than one yuan in her pocket. 她兜里只有一块钱。 E. no more … than 表示“……一样不……”;而 not more … than 则表示“不像……那样”,相当于“ not so …as”。如: Hs is feeling no better than yesterday. 他觉得不比昨天好多少。 She is not more generous than her younger sister. 她不如她妹妹那样慷慨大方。 She is not so generous as her younger sister. 相当于:
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