形容词和副词的比较级和最高级1) 原级 ，即原形。

2) 比较级，表示“较⋯⋯”或“更⋯⋯一些”的意思3) 最高级 ，表示“最⋯⋯”的意思。

单音节词和少数双音节词 ： 【1】一般在词尾加 -er 或-est cold colder coldeststrong stronge r strongestfast fasterfastest slow slow slowest2】以字母 e 结尾的形容词，加 -r 或 -stNice nicer nicestlarge larger largest3】重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加 big bigger biggestthin thinner thinnestnarrow narrower narrowest6】多音节词和部分双音节词：在词前加Delicious more delicious most delicious 4】以“辅音字母 +y ”结尾的双音节词，先改“y ”为“i ”，再加 easy easier happy happier happiestearly earlier earliest5】少数以 -er ，- ow 结尾的双音节词 clever( 聪明的 ) 未尾加 -er clever cleverer cleverestHot hotter hottest-er 或-est，-est -er 或-estmore 或 mostInteresting more interesting most interestingeasily more easily most easilycarefully more carefully most carefully (2) 不规则变化good/well better bestbad/badly worse worstmuch/many more mostlittle less leastfar farther/further farthest/furthestMr.King is taller than Mr.ReadThis moon cake is nicer than that one 。

The tractor is going faster than the bike 。

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他几个时，用最高级最高级的前面一般要加定冠词the 。

后面可带of （in ）短语来说明比较的范围。

She is the youngest in the class. 注：在形容词和副词的比较级前，有时可以用much，a little 等来修饰，如：much better 、a little taller形容词和副词的比较级和最高级的练习题一、用所给形容词和副词的适当形式填空。

1、Which lesson is ____________ (difficult) in Book?2、Alice writes ______________ (carefully ) than I.3、This story is ______________ ( interesting) than that one.4、That was one of __________ ( exciting) moments in 2008.5、This kind of food must be ________ ( delicious )than that one.6、Beihai park is one of ______________ (beautiful ) parks in Beijing.7、Who's _________ (careful), Tom, Jim or Kate?8、That is ________ (easy) of all.9、He is __________ (clever )boy in the class.10、She is ___________ (pretty) girl in the group.11、Which film is ____________ (interesting),this one or that one?12、Can you show me _________ (near) shop here?13、This bridge is as ________ ( long) as that one, but it is much _______ (wide) than that one.14、I think English is one of __________ (important )subjects in middle school.15、Of the two boys ，Tom is _____________ one. ( short )二、在下列句子中填入than, as ,of 或in.1、This table is as big _____ that one.2、The red book is bigger _______ the blue one.3、John is the best student ________ the class.4、The lesson is more interesting _________ that one.5、The apple is the largest ___________ all the apples.三、根据汉语提示补全句子，每空限填一词。

1、这本书比那本书好多了。

This book is ______ _________ that one.2、这块月饼大，那块更大。

This moon cake is _____ .That one is ________ .4、所有铅笔中这支铅笔最长。

The pencil is ______ ________ ____________ .5、在学校里我们英语老师最忙。

Our English teacher is _________ in our school.6、两个男孩中李雷个子高些。

Li Lei is _ ______ _________ the two boys.8、黄河是中国第二长河。

The Yellow River is __ _______ _________ river in China.9、梅梅的帽子比苗苗的新。

Meimei's hat is ____ _________ __________ .10、夏天上海比吉林热。

In summer it is _ in Shanghai ________ in Jilin.四、单项选择。

( ) 1. __________ of the two women is Mrs. Brown.A. The beautifulB. The more beautifulC. More beautifulD. The most beautiful ( ) 2.He jumps of the three.A. farB. furtherC. farthestD. furthest（）3. There are _____ girls in Class Two than in Class Four.A. moreB. nicestC. mostD. best（）4.No one is _____ Mary in the class.A. so tallest asB. as taller asC. so high asD. so tall as（）5.The weather in Shenyang is even colder ________ .A. than that in BeijingB. than BeijingC. than in BeijingD. as that in Beijing （）6.Peter is than his brother.A. more fatterB. much fatterC. very fatD. the fattest（）7.Whose sweater is ______ of all?A. cheaperB. cheapC. cheapestD. the cheapest（）8. Which month has ____________ days in a year? February.A. fewerB. moreC. the fewestD. the most（）9.The horse is getting old and can ' t run _________ it did.A. as faster asB. so fast thanC. fasterD. so fast as（）10.Everything is _____ on the moon than on the earth.A. much more lighterB. much more lightC. more lighterD. much lighter（）11.Mu.Hunt is ______ o lder than his friend.A. someB. veryC. quiteD. much（）12.This apple is ____ greener than that one.A. littleB. a little C more D. many（）13. The coat bought last week is too big for me . I ' d like to change it for a __________ one .A. smallB. largeC. nicerD. smaller（）14. She is ___________ than __________ .A. busier / usB. busier / weC. more busy / usD. more busy / we（）15. Jane is __________ than Betty.A. less tallerB. less tallestC. less tallD. not as tall（）16. China is ___________ country in the world.A. the third largestB. the largest thirdC. the third largeD. a thirdlargest（）17. Which is _______ season in Beijing? I think it's autumn.A. goodB. betterC. bestD. the best（）18．--- Which is ____________ , the sun, the moon or the earth?--- Of course, the moon is.A. smallB. smallerC. smallestD. the smallest（）19.The weather in the earth is getting _______ and ________A. warm ；warmB. warmer；warmC. warmer；warmerD. warm ；warmer（）20. Mobile phones are very popular now and they are _____ than before.A. cheapB. cheaperC. cheapestD. the cheapest（）21．I study English as _______ as my brother.A. hardB. harderC. hardestD. hardly（）22. Which is _____ , a bicycle or a computer?A. expensiveB. more expensiveC. the most expensive（）23. The Yellow River is one of ______ rivers in China.A. longB. longerC. the longest（）24.She is the second ________ student in our class.A. tallB. tallerC. tallest五、下列各句有一处错误，请找出并改正。