形容词和副词的比较级和最高级讲义

1、形容词和副词的比较级和最高 级讲义形容词和副词的比较级和最高级讲解与练习一、变化规则 一般的比较级和最高级在形容词或副词后加-er或-est,女口： small - smaller - smallest 以不发音-e结尾的形容词或副词直接加-r或-st,如:large - largest - largest 重读闭音节词尾是一个辅音字母的，需双写该辅音字母，再加-er或-est。女口： big-bigger-biggest 以辅音字母加y结尾的形容词和副词，把“ y”变“ i”，再加-er或 -est.如: busy-busier-busiesthappy-happier-happiest 一

2、些双音节及多音节形容词或副词前要加more和most，如: slowly - more slowly - most slowly beautiful-more beautiful-most beautiful还有一些不规则的变化：原级比较级最咼级goo/ wellbetterbestmany/ muchmoremostbad / badly （坏地）worseworstlittlelessleastoldolder （年龄）/ elder（辈份）oldest/ eldestfarfarther 距离/ further （程度）farthest/ furthest二、形容词和副词的等比句型 as

3、+原级+as和一样I m as tall as you. not as（so）+原级+as不和一样（在否定句中常用 so来代替as）如:I can t run so fast as you.另外asas possible为固定结构“尽可能的”女口： as soon as possible, as quickly as possible “尽快”等。在以上两个句型中形容词或副词一定要用原级。练习：我的房间不如你的干净。你必须跟他一样认真。 asas前还可以加倍数，如：The room is two times as large as that one.三、比较级（两者之间）(1)两者相比：Whi

4、ch is+比较级,A or B?如:Which is bigger, the sun or the moon?比较级+ tha n. 如：Mike is taller tha n Joh n.有of the two ” ,用the+比较级. 如:Lucy is the more careful of the two.(4) 比较级前可用 much/a lot /far/ a little /a bit/even等修饰.如:This book is much more interesting than that one.The blouse I bought yesterday is a li

5、ttle less expe nsive.To play basketball is far more enjoyable to the boy.(5) 比较级+and+比较级，表“越来越”It becomes warmer and warmer.(6) “ the+比较级，the+比较级”，表“越，越”The higher you sta nd, the farther you will see.练习：1. 你吃的越多，就会越胖.2. Mike lookstha n Paul, but they are of the same age.A. youn gest B. the youn ges

6、t C. youn ger D. very youn ger四、最高级(三者或三者以上)1)三者或三者以上相比较用“ the +最高级+名词+范围(of/all+-)”。例如：This is the cleanest place of the city. 这是这个城市最清洁的地方。Hu Yun is the fastest of all the girls in our class.胡云是我们女生中跑得最快的。2)表示“最之一”，用“ one of the+形容词最高级+复数名词”。例如：The Great Wall of Chi na is one of the greatest build

7、 ings in the world.中国的长城是世界上最伟大的建筑之一。This is one of the most in terest ing books that r ve ever read.这是我读过的最有趣的书之一。注意：形容词的最高级前面必须加定冠词the,但当形容词最高级前面有物主代词修饰时，则不加the。副词前面的the可以省略。例如：(正)This is my best friend.(误)This is my the (the my) best friend.(正)Today is the happiest day of my life.(误)Today is happ

8、iest day of my life.练习： She is the tallest in his class.=She is( tall)tha n any other stude nt in his class.课堂练习1. Which lesson is(difficult) in Book 2?2. Alice writes(carefully ) tha n I.3. This story is( in terest ing) tha n that one.4. That was one of( excit ing) mome nts in 2008.5. This kind of

9、food must be( delicious )tha n thatone.单选1. The Yellow River is one ofin China.A. the Ion gest riversB. the Ion ger riverC. the Ion gest riverD. the long river2. Does he speak Chin esehis brother?A. as better as B. as good as C. as well as D. best than3. Which shirt do you like, the white one or the

10、 blue one?A. better B. good C. best D. much4. This picture book is not _ that one.A. so interesting as B. so interesting thanC. as interesting thanD. interesting as5. This article is _ than that one.A. much easier B. more easierC. much more easier D. more easy6. The Changjiang River is _ river in Ch

11、ina.A. long B. longest C. the longest D. longer一、写出以下各形容词的比较级和最高级：1. nice _ 2. fat _ 3. slow _4. dry _ 5. happy 6. wet _7. much 8. ill 9. little _10. bad _ 11. thin 12. far _13. early 14. careful 15. busy二、根据句意，用所括号内所级形容词的比较等级形式填空：1. Bob is ( young ) than Fred but (tall) thanFred.2. Yingtian is not

12、as (tall) as Yongxian.3. Almost all the students faces are the same but Li Deming looks (fat) than before .4. Which is (heavy), a hen or a chicken?5. - How (tall) is Sally?- She s 1.55 metres (tall). What about Xiaoling?- She s only 1.40 metres (tall). She is much (short) thanSally.She is also the (

13、short) girl in the class.6. He is (bad) at learning maths. He is much (bad) atChinese and he is the (bad) at English.7. Annie says Sally is the (kind) person in the world.8. He is one of the(friendly) people in the class, I think.9. A dictionary is much (expensive) than a story-book.10. An orange ia

14、 a little (big) than an apple, but much (small) than a watermelon.11. The Changjiang River is the (long) river in China.12. Sue is a little (beautiful) than her sister.13. My room is not as (big) as my brother s.14. -How difficult is physics?-I m not sure.- Is it (difficult) than maths?- I don t thi

15、nk so.15. - Annie plays the piano very (well).- Sue plays it (well) than Annie. And Sally plays it the(well).16. Saturday is my (busy) day in a week.17. Her mother is getting (fat) and (fat).18. I think it s too expensive. I d like a (cheap) one.19. He comes to school much (early) than I.20. This bo

16、ok is not as (interesting) as that one.三、单选1. This box is_ that one.A. heavy thanB. so heavy thanC. heavier asD. as heavy as2. When we speak to people, we should be _ .A. as polite as possibleB. as polite as possiblyC. as politely as possibleD. as politely as possibly3. This book is that one, but th

17、an that one.A. as difficult as; expensiveB. as more difficult as; more expensiveC. as difficult as; more expensive D. more difficult as; as expensive4. I think the story is not so _ as that one.A. interestingB. interestedC. more interestingD. most interesting5. His father began to work he was seven

18、years old.A. as old asB. as early as C. since D. while6. I think science is than Japanese.A. much importantB. importantC. much more importantD. more much important7. This pencil is_ than that one.A. longest B. long C. longer D. as long8. My mother is noyoung.A. shorter B. Io nger C. little D. few9 T

19、hese childre n arethis year tha n they were last year.A. more tall B. more taller C. very taller D. much taller10 It was very hot yesterday, but it istoday.A. eve n hotter B. more hotter C. much more hot D. much hot11. Mrs. Black has gotin stead of gett ing any better.A. more bad B. a little worse C. much badly D. a lot of worse12. Whe n we arrived, we found the meeti ng room crowded withstude nts.A. quite a few B. on ly a few C. few D. a few quite13