1、 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： 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。 1.形容词和副词比较级和最高级的构成: (1)规则变化 单音节词和少数双音节词 ：【1】一般在词尾加-er 或-est cold colder coldest strong stronger strongest fast faster fastest slow slow slowest 【2】以字母 e 结尾的形容词，加 -r 或-st Nice nicer nicest large larger largest 【3】重读闭
2、音节词只有一个辅音字母时，应先双写辅音字母，再加-er 或-est big bigger biggest thin thinner thinnest Hot hotter hottest 【4】以“辅音字母 +y”结尾的双音节词，先改“y” 为 “i”，再加-er 或-est easy easier easiest happy happier happiest early earlier earliest 【5】少数以-er，-ow 结尾的双音节词 clever(聪明的)未尾加-er，-est clever cleverer cleverest narrow narrower narrowes
3、t 【6】多音节词和部分双音节词：在词前加 more 或 most Delicious more delicious most delicious Interesting more interesting most interesting easily more easily most easily carefully more carefully most carefully (2)不规则变化 good/well better best bad/badly worse worst much/many more most little less least far farther/furthe
4、r farthest/furthest 2.形容词和副词的比较级和最高级的用法 比较级： 表示两者（人或事物）的比较 Mr.King is taller than Mr.Read This 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
5、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 b
6、e _ ( delicious )than that one.6、Beihai park is one of _ (beautiful ) parks in Beijing.7、Whos _(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)
7、 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
8、 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 Engli
9、sh 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。Meimeis 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 beautiful B. The more beautiful C
10、. More beautiful D. The most beautiful（ ）2.He jumps _ of the three.A. far B. further C. farthest D. furthest（ ）3. There are _ girls in Class Two than in Class Four.A. more B. nicest C. most D. best（ ）4.No one is _ Mary in the class.A. so tallest as B. as taller as C. so high as D. so tall as（ ）5.The
11、 weather in Shenyang is even colder_.A. than that in Beijing B. than Beijing C. than in Beijing D. as that in Beijing （ ）6.Peter is _ than his brother.A. more fatter B. much fatter C. very fat D. the fattest（ ）7.Whose sweater is _ of all?A. cheaper B. cheap C. cheapest D. the cheapest（ ）8.- Which mo
12、nth has _ days in a year? - February.A. fewer B. more C. the fewest D. the most （ ）9.The horse is getting old and cant run _ it did.A. as faster as B. so fast than C. faster D. so fast as （ ）10.Everything is _ on the moon than on the earth.A. much more lighter B. much more light C. more lighter D. m
13、uch lighter（ ）11.Mu.Hunt is _older than his friend.A. some B. very C. quite D. much（ ）12.This apple is _ greener than that one.A. little B. a little C more D. many（ ）13. The coat bought last week is too big for me . Id like to change it for a _ one . A. small B. large C. nicer D. smaller （ ）14. She
14、is _ than _ .A. busier / us B. busier / we C. more busy / us D. more busy / we（ ）15. Jane is _ than Betty.A. less taller B. less tallest C. less tall D. not as tall（ ）16. China is _ country in the world.A. the third largest B. the largest third C. the third large D. a third largest（ ）17. -Which is _
15、 season in Beijing? -I think its autumn.A. good B. better C. best D. the best（ ）18- Which is_ , the sun, the moon or the earth? - Of course, the moon is.A. small B. smaller C. smallest D. the smallest（ ）19.The weather in the earth is getting _ and _A. warm；warm B. warmer；warm C. warmer；warmer D. war
16、m；warmer （ ）20. Mobile phones are very popular now and they are _ than before.A. cheap B. cheaper C. cheapest D. the cheapest（ ）21I study English as _as my brother.A. hard B. harder C. hardest D. hardly（ ）22. Which is _ , a bicycle or a computer?A. expensive B. more expensive C. the most expensive（
17、）23. The Yellow River is one of _rivers in China.A. long B. longer C. the longest（ ）24.She is the second _student in our class.A. tall B. taller C. tallest五、下列各句有一处错误，请找出并改正。1. I think Chinese is as more useful as math.2. India has the second large population in the world.3. The pencil is longer of
18、the two.4. Tom is taller than any other girl in his class.5. Kate is shorter than any girl in her class.6. The sun is very bigger than the earth.7. Her apple is bigger than her brother.8. Is it more difficult to learn Chinese than learning Japanese?9. Who is older, Lucy, Li Lei or Jim?10. He is the
19、tallest in the three students.六、用适当形式填空：1. Bob is _ (young) than Fred but _ (tall) than Fred. 2. Tony is not as _ (tall) as Jack. 3. AlmostallthestudentsfacesarethesamebutLiDeminglooks_(fat) thanbefore. 4. Which is _ (heavy), a hen or a chicken? 5. Heis_(bad) atmath. Heismuch_(bad) atChineseandheisthe_(bad) atEnglish. 6. Annie says Sally is the _ (kind) person in the world.
