形容词和副词的比较级和最高级大多数的形容词和副词有三个等级：1）原级， 即原形。 2）比较级，表示 “较…”或 “更… 些”的意思。3）最高级，表示“最…”的意思。 1 ．原级： 句中只有一者时用原级，其标志词是very, so, too, quite 等。e.g. His handwriting is very good. 他的书法很好。（一个人不作比较。 ） 2 ．比较级： 句子表示两者之间的比较时用比较级，其标志词是than, much, a little , even 和 still 等。e.g. ① Her hair is much longer than mine. 她的头发比我的长多了。② I’m a little older than you. 我比你大一点儿。 3．最高级： 句子表示三者或多者的比较时用最高级，其标志词是表示范围的in, 或 of , 介词短语。在句子中，形容词最高级前必须加the。e.g. ① The boy is the tallest in our class. 这个男孩是我们班最高的。② Which is the biggest, the sun, the moon or the earth? ★ 形容词比较级和最高级的构成：1.一般在原级后加er 构成比较级，加est 构成最高级。

e.g. smallsmallersmallestyoungyoungeryoungest2.以不发音的字母e 结尾的形容词，直接加r 或 st 构成比较级和最高级。e.g. nicenicernicestlatelaterlatest3.以辅音字母 +y结尾的形容词，变y 为 i ，再加 er或 est, 构成比较级和最高级。e.g. busybusierbusiestheavyheavierheaviest4.在重读闭音节中，末尾只有一个辅音字母的形容词，要先双写这个辅音字母，再加er 或 est， 构成比较级和最高级。e.g. hothotterhottestbigbiggerbiggest5.个别形容词的比较级和最高级是不规则变化，需个别记忆。e.g. good (well)betterbestbad (badly, ill)worseworstmany (much)moremostlittlelessleastfarfartherfarthest或 furtherfurthest6. 部分双音节词和多音节词在词前加more 或 moste.g. beautifulmore beautiful most beautifulinterestingmore interesting most interestingcomfortablemore comfortable most comfortable ★ 副词的比较级和最高级：1.以 ly 结尾的副词， 除 early变为 earlier 和 earliest 外， 其余一律在其前加more 和 most 。

如： carefully – more carefully – most carefully2.规则变化直接加er 和 est 。 如： fast – faster-fastest3.句子中，副词最高级前的the 可省略也可以不省略，但形容词最高级前面的the 绝对 不能去掉。 ★ 形容词和副词的比较级和最高级的用法级用法例句 比较表示两者（人或事物）的比较。在“比较级+ Tina is taller than Sam.级than ”的句型中，当than 前后所使用的动词Who runs faster, Lucy or Hanmei?相同时，通常用助动词代替后面的动词。该He works much harder than I (do).动词或助动词可以省略。 最高表示三者或三者以上（人或事物）的比较，My sister is the funniest person I know.级其中有一个在某一方面超过其他几个。形容She is the best student in my class.词最高级的前面一般要加定冠词the ，后面可Tom is the tallest in the three.带 of （in ）短语来说明比较的范围。

注：在形容词和副词的比较级前，有时可用much ，a little 等来修饰。如 much better, a little taller 等。 ★ 表示两者在某一方面相同时用“as + 形容词或副词原形+ as”的句型。 I think science is as important as math. 我认为科学和数学一样重要。 Tom runs as fast as Jack. Tom 和 Jack 跑的一样快。 ★ 表示一方在某一方面不及另一方时用“not as / so + 形容词或副词原形+ as”的句型。 It is not as /so warm today as yesterday. 今天没有昨天温暖。 He did not come as /so early as Wanglin. 他没有王林来的早。 1. My brother is two years __________(old)than me. 2. Tom is as ________(fat) as Jim. 3. Is your sister __________(young) than you? Yes,she is. 4. Who is ___________(thin),you or Helen? Helen is. 5. Whose pencil-box is __________(big),yours or hers? Hers is. 6. Mary ’s hair is as __________(long) as Lucy’s. 7.Ben ______ (jump) ________ (high) than some of the boys in his class. 8.Fangfang is not as _________ (tall) as the other girls. 9.My eyes are __________(big) than ________ (she).. 10.Which is ___________(heavy),the elephant or the pig? 11.她不擅长体育。

但我跳得没有她高。 She doesn ’t _________ in PE. But I don ______’t _____than_____. 12.你足球踢得比你的同班同学好吗？不，他们踢得和我一样好。 ___ you ____football _____than your classmates?No,they____as____as me. 13．我母亲比我父亲年纪小。 My__________ ______than my ______. 14.她的毛衣和我的一样重。 _____sweater_____ as_______as_____. 15.我的连衣裙太短了。我想买一条大点的。 My dress_____ too_____. I want to _____a______one. 16. I’m taller than Mike .( 该成用原级的比较) I’m _________ as ________ as Mike. 单项选择 1、The white shirt is as ________ as the yellow one.A. cheapB. cheaperC. cheapestD. the cheapest 2、You know ________ about it than Tom does.A. even littleB. even lessC. more littleD. more less 3、This garden is ________ that one.A. ten times as long asB. ten times longer asC. ten times longer asD. as long as ten times 4、The earth is getting ________ .A. warm and warmerB. warmer and warmC. warmer and warmerD. warm, and warm 5、Which one is ________ , football or basketball?A. more popularB. popularC. popularerD. much popular 6、The fifth orange is ________ of all . Give it to that small child.A. bigB. biggerC. the biggerD. the biggest 7、Allan is one of ________ popular teachers in the school.A. moreB. the moreC. mostD. the most 8、Which city is ________ , Beijing, Shanghai or Fuzhou?A .beautifulB. more beautifulC. much more beautifulD. the most beautiful 9. He runs __________ of the four boys.A. fastB. fasterC. the fastestD. fastest 10、________ all the students in his class, Xiao Ming writes ________.A. Of, most carefullyB. In, the most carefulC. Of, very carefullyD. In, much more carefully 11、 I think P.E. is ________ any other subject.A. the more importantB. the most importantC. as important thanD. as important as 12、 I don ’t feel very ________ today.A. goodB. betterC. niceD. well 13、The more you study during the term, ________you have to study the week before exams.A. the lessB. the lesserC. lessD. the little 14、The old man was too tired to walk any __________.A. farB. fartherC. the farthestD. farer 15、The children are laughing ________. They look very ________.A. happy, happyB. happily, happilyC. happily, happyD. happy, happily