1、形容词、副词的比较级和最高级1. 形容词和副词的原级比较：当相比较的两者、两部分在程度上相同或相近时，可用原级比较。结构：a. 肯定：as+原级 +as 和 一样 Tom is as old as me/ Tim plays basketball as well as Mike. b. 否定：not as/so+原级+as 不如（前者不如后者）This book isnt as interesting as that one. He doesnt play as well as Jack.2 形容词和副词的比较级： a.当两者或两部分相比较，表示“.比.更. ”时，用比较级。Tom is ta
2、ller than me./ He runs faster than me./Which do you like better, tea or coffee?c.比较级的规则变化：（1）一般在词尾加 er 如：great-greater, soon-sooner.（2）以字母 e 结尾的词直接加 r 如：nice-nicer, late-later（3）以辅音字母+元音字母+辅音字母构成重读闭音节结构，双写最后一个辅音字母再加 er.如：big-bigger, hot-hotter（4）以辅音字母+y 结尾的，把 y 变为 i 再加 er.如：happy-happier, early-earl
3、ier.（5）部分双音节和多音节词在词前加 more. 如：interesting-more interesting, difficult- more difficult（6）以动词+ed/ing 构成的形容词变比较级前加 more. 如：bore-boring-more boring,bore-bored-more bored.relax-relaxing-more relaxing. relax-relaxed-more relaxed（7）以形容词+ly 构成的副词，变比较级前加 more. cheap-cheaply-more cheaply,comfortable-comfortab
4、ly-more comfortablye.比较级的用法：（1）adj/adv 比较级+than 比.更 Eric runs faster than Lisa.（2）the 比较级.，the 比较级.， 越，越 The busier he is, the happier he feels.（3）比较级 and 比较级 越来越 The day is getting colder and colder.（4）the +比较级+of the two 两者中较的 Mary is the more beautiful of the two girls.c.比较级的修饰语：must/even/far/a l
5、ot/still/ a little/a bit/a great deal,倍数等词修饰3. 形容词、副词的最高级：a.用于三者或三者以上的人或事物之间的比较。在句中使用时，最高级前要加 the，副词的最高级前可以省略 the。句中常含有比较范围的介词 of 或 in，of+一群人或事物的代词或名词，in 后面一般接表示单位或场所的名词。例句：Bill is the tallest boy of our three./Jane has the most friends in our class.He runs the fastest of all./Who is the smartest,To
6、m,Jack or Mary?Its the hottest day this week.b.形容词最高级的特殊用法：（1）序数词后用最高级。在表达“第几（长、大、远.）”时，序数词后用 adj 的最高级形式。The Yellow River is the second longest river in China.（2）在表达“最.的.之一”时，用最高级，构成“one of the+adj 最高级+可数名词复数”Mo Yan is one of the most famous writers in China.（3）在表达“某人的最”时，用“某人的+adj 的最高级+n”Lisa is my
7、 best friend.（4）“the+最高级+of/in/among.”与比较级+than any other+n 单数He is the tallest boy in our class=He is taller than any other boy.4形容词、副词变最高级的变化规则：a.规则变化：（1）一般在词尾加 est. 如：great-greatest, soon-soonest.（2）以字母 e 结尾的词直接加 st. 如：nice-nicest, late-latest（3）以辅音字母+元音字母+辅音字母构成重读闭音节结构，双写最后一个辅音字母再加 est.如：big-big
8、gest, hot-hottest（4）以辅音字母+y 结尾的，把 y 变为 i 再加 est.如：happy-happiest, early-earliest.（5）部分双音节和多音节词在词前加 most. 如：interesting-most interesting, difficult- most difficult（6）以动词+ed/ing 构成的形容词变最高级前加 most 如：bore-boring-most boring,bore-bored-most bored.relax-relaxing-most relaxing. relax-relaxed-most relaxed（7
9、）以形容词+ly 构成的副词，变最高级前加 most 如：cheap-cheaply-most cheaply,comfortable-comfortably-most comfortably形容词和副词比较级、最高级的不规则变化：good/well-better-best many/much-more-most bad/badly/ill-worse-worstlittle-less-least far-farther（只指距离）/further（距离程度）-farthest/furthest old-older（年龄新旧血缘）/elder（只指血缘）-oldest/eldest一. 写出以
10、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. exciting_16.well_17.friendly_ 18. green_ 19. few_ 20.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. Mr. smith is _ man in this office. (rich)2. Winter is
11、_ season of the years. (cold)3. This radio is not so _ as that one. (cheap)4. It is much _ today than yesterday. (hot)5. She is a little _ than her classmates. (careful)6. _ people came to the meeting than last time. (many)7. Which book is _, this one or that one? (easy)8. My room is _ than yours. (
12、small)9. Hainan is _ from Beijing than Hunan. (far)10. Skating is _ than swimming. (exciting)11.Jim is _ than all the others. (tall)12. Things are getting _ and _. (bad)13. The higher you climb, the _ it will be. (cold)14. Now our lives are becoming _ and _. (good)15.There are _ boys than girls in o
13、ur class. (few) 16.The _(hard) you work, the _(happy) your parents will be.17.He is _(tall) of the two.18.Of all the subjects, he likes English _(well).19.He runs _(fast) of the three.20.He got _(good) grades in his class.三、用适当形式填空：1. Bob is _ ( young ) than Fred, but _ (tall) than Fred. 2. Jim is n
14、ot as _ (tall) as jack. 3. Almost all the students faces are the same,but Li Deming looks _ (fat) than before after the summer holidays. 4.Which is _ (heavy), the hen or the chicken? 5.- How _ (tall) is sally? - she s 1.55 meters _ (tall). what about Xiao ling? - she s only 1.40 meters_ (tall). she
15、is much _ (short) than sally. she is also the _ (short) girl in the class. 6. He is _ (bad) at learning maths. He is much _ (bad) at Chinese 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 dic
16、tionary is much _ (expensive) than a story-book.10. An orange is a little _ (big) than an apple, but much _ (small) than a watermelon.11. The Chang Jiang 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 diff
17、icult is physics? -I m not sure.- Is it _ (difficult) than maths? - I dont think 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 its too
18、expensive. I d like a _ (cheap) one.19. He comes to school much _ (early) than I 20. This book is not as _ (interesting) as that one. 21. Your classroom is _ (wide) and _ (bright) than ours. 22. Practice as _ (much) as you can. 23.The _ (much), the _ (good). 24. Nowadays(现在) English is _( important
19、)than any other subject, I think. 25. Most of the students think a lion is much _ (dangerous) than a bear and it is the _ (dangerous) animal in the world26. My brother is two years _ (old) than me.27. Tom is as _(fat) as Jim.28. Is your sister _(young) than you? Yes,she is.29. Who is _(thin),you or
20、Helen? Helen is.30. Whose pencil-box is _(big),yours or hers? Hers is.31. Marys hair is as _(long) as Lucys.32.Ben _ (jump) _ (high) than some of the boys in his class.33._ Nancy sing _ (well) than Helen? Yes, she _.34.Fang Fang is not as _ (tall) as the other girls.35.My eyes are _(big) than _ (she
21、)Keys:一.1.nicer/nicest 2.fatter/fattest 3.slower/slowest 4.drier/driest 5.happier/happiest 6.wetter/wettest 7.more/most 8.worse/worst 9.less/least 10.worse/worst 11.thinner/thinnest 12.farther/further farthest/furthest 13.earlier/earliest 14.more careful/ more carefully 15.more exciting/ most exciti
22、ng 16.better/best 17.friendlier/friendliest more friendly/most friendly 18.greener/greenest 19.fewer/fewer 20.busier/busiest二1. the richest 2.the coldest 3.cheap 4.hotter 5.more careful 6.More 7.easier 8.smaller 9.farther 10.more exciting 11.taller 12.better and better 13.colder 14.better and better
23、 15.fewer 16.harder/happier 17.the taller 18.(the) best 19.(the) fastest 20. the best三1.younger/taller2.tall 3.fatter 4.heavier 5.tall/tall/tall/shorter/shortest 6.bad/worse/worst 7.kindest 8.friendliest/most friendly 9.more expensive 10.bigger/smaller 11.longest 12.more beautiful 13.big 14.more difficult 15.well/better/best 16.busiest 17.fatter/fatter 18.cheaper 19.earlier 20.interesting 21.wider/brighter 22.much 23.more/better 24.more important 25.more dangerous/most dangerous 26.older 27.fat 28.younger 29.thinner 30.bigger 31.long 32.jump higher 33.Does better does 34.tall 35.bigger/hers
