形容词和副词的比较级和最高级。 大多数形容词和副词有三个等级:原级、比较级、最高级。原级指形容词和副词的原形;比较级用来表示“较……”或“更……一些”;最高级则表示“最……” Grammar: 一、形容词和副词的原级: 表示两者(A与B)在某一方面相同时用句型: A + 谓语+ as + 形容词或副词的原形+ as+ B. eg: ① Tom 和 Sam 一样高。 Tom is as tall as Sam. ② Tom 和 Sam 跑得一样快。 Tom runs as fast as Sam. ③英语和数学一样重要。 English is as important as math. ④ Lucy 和Lily 学习一样好。 Lucy studies as well as Lily. 2. 两者(A与B)在某一方面A不如B时用句型: A + 谓语+ not as / so + 形容词或副词的原形+ as+ B. eg: ① Tom 不如 Sam 高。 Tom is not as / so tall as Sam. ② Tom 不如 Sam 跑得快。 Tom doesn’t run as / so fast as Sam. ③英语不如数学重要。 English is not as / so important as math. ④ Lucy 不如Lily 学习好。 Lucy doesn’t study as / so well as Lily. 二、形容词和副词的比较级: 形容词和副词的比较级表示两个事物在进行比较时,一者比另一者较/更……。常用句型: A + 谓语+ 形容词或副词的比较级+ than + B. eg: ① Tom 比 Sam 高。 Tom is taller than Sam. ② Tom 比 Sam 跑得快。 Tom runs faster than Sam. ③英语比数学重要。 English is more important than math. ④ Lucy 比Lily 学习好。 Lucy studies better than Lily. 1、形容词和副词的比较级的规则变化: ①一般直接在词尾加er或 est tall —taller--tallest light —lighter--lightest ②以字母e结尾的直接加r或st nice —nicer—nicest fine —finer—finest ③以辅音字母加y结尾的形容词,要变y为i再加er或est heavy —heavier—heaviest busy —busier--busiest ④以重读闭音节结尾且末尾只有一个辅音字母的 形容词,要双写末尾的辅音字母再加er或 est thin —thinner—thinnest hot —hotter—hottest ⑤多音节词或部分双音节词的比较级和 最高级在其前面加more或most。 beautiful —more beautiful—most beautiful important —more important—most important Interesting– more interesting– most interesting quickly – more quickly – most quickly tired – more tired – most tired 2、不规则形容词的比较级最高级 原级 比较级 最高级 good / well many / much little ill / bad / badly far old better best more most less least worse worst farther/further farthest/furthest older/elder oldest/eldest 写出下列形容词的比较级和最高级 (1)ill/bad /badly (2) busy (3)big (4) rude (5)hot (6) easy (7)little (8) fast (9)hard worse worst busier busiest bigger biggest ruder rudest hotter hottest easier easiest less least faster fastest harder hardest (10) many /much (11)happy (12)far (13) car
