精选资料欢迎下载形容词和副词的比较级和最高级一、形容词和副词的比较等级形式大多数形容词和副词有比较级和最高级的变化，即原级、 比较级和最高级，用来表示事物的等级差别。原级即形容词和副词的原形，比较级和最高级有规则变化和不规则变化两种。（1） 规则变化： 音节词和少数双音节词，加词尾-er，-est 来构成比较级和最高级。构成法原级比较级最高级一般单音节词末尾加-er,-est。tall( 高的 ) great(巨大的 ) taller greater tallest greatest 以不发音的e 结尾的单音节词和少数以 - le 结尾的双音节词只加 -r,-st 。nice(好的 ) large(大的 ) able（有能力的 ) nicer larger abler nicest largest ablest 以一个辅音字母结尾的闭音节单音节词，双写结尾的辅音字母，再加 -er，-est 。big(大的 ) hot 热的 ) bigger hotter biggest hottest “ 以辅音字母+y” 结尾的双音节词，改 y 为 i，再加-er，-est 。easy(容易的 ) busy(忙的 ) easier busier easiest busiest 少数以 -er， -ow 结尾的双音节词末尾加 -er，-est 。clever(聪明的 ) narrow( 窄的 ) cleverer narrower cleverest narrowest 其他双音节词和多音节词，在前面加more，most 来构成比较级和最高级。important( 重要的 ) easily(容易地 ) more important more easily most important most easily （2）不规则变化原级比较级最高级good(好的 ) / well( 健康的 ) better best ill( 有病的 ) / bad (坏的 )/ badly ( 坏地 ) worse worst much/many(多的 ) more most little( 少的 ) less least old (老的 ) older/elder 比较老的 /较年长的oldest/eldest 最老的 /最年长的far (远的 /地) farther/further farther/further 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页，共 6 页精选资料欢迎下载二、形容词和副词比较等级的常用句型。（1）as + 形容词或副词原级+ as 1）在否定句或疑问句中可用so as 。He cannot run so/as fast as you. 2）当 as as 中间有名词时采用以下格式。- as +形容词 + a +单数名词This is as good an example as the other is. - as + many/much + 名词I can carry as much paper as you can. 3）用表示倍数的词或其他程度副词做修饰语时，放在as 的前面。- This room is twice as big as that one. - Your room is the same size as mine. 4) 倍数 + as + adj. + as = 倍数 + then + of - This bridge is three times as long as that one. - This bridge is three times the length of that one. - Your room is twice as large as mine. - Your room is twice the size of mine. （2）比较级形容词或副词+ than - You are taller than I. 注意：1）要避免重复使用比较级。- (错) He is more cleverer than his brother. - (对) He is more clever than his brother. - (对) He is clever than his brother. 2）要避免将主语含在比较对象中。- (错) China is larger that any country in Asia. - (对) China is larger than any other countries in Asia. 3）要注意对应句型，遵循前后一致的原则。- The population of Shanghai is larger than that of Beijing. - It is easier to make a plan than to carry it out. 4）要注意冠词的使用，后有名词的时候，前面才有可能有名词。比较： Which is large, Canada or Australia? Which is the larger country, Canada or Australia? She is taller than her two sisters. She is the taller of the two sisters. （3）可修饰比较级的词1）a bit, a little, rather, much, far, by far, many, a lot, lots, a great deal, any, still, even等2）还可以用表示倍数的词或度量名词作修饰语。3）以上词 (除 by far)外，必须置于比较级形容词或副词的前面。典型例题1） - Are you feeling _? - Yes，Im fine now. A. any wellB. any betterC. quite good D. quite better 答案： B. any 可修饰比较级，quite 修饰原级， well 的比较级为better. 2）The experiment was_ easier than we had expected. A. moreB. much moreC. much D. more much 答案： C. much 可修饰比较级，因此B，C 都说得通，但easier本身已是比较级，不需 more，因此 C 为正确答案。3）If there were no examinations, we should have _ at school. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 6 页精选资料欢迎下载A. the happiest timeB. a more happier time C. much happiest timeD. a much happier time 答案： D。重点难点详解（1）many ,old 和 far 1) 如果后接名词时，much more + 不可数名词many more +可数名词复数2) old 有两种比较级和最高级形式: - older/oldest - elder/eldest 只用于兄弟姐妹的长幼关系。- My elder brother is an engineer. - Mary is the eldest of the three sisters. 3) far 有两种比较级，farther，further. 在英语中两者都可指距离。在美语中， father 表示距离， further 表示进一步。I have nothing further to say. （2）the + 最高级+ 比较范围1) The Sahara is the biggest desert in the world. 形容词最高级前通常必须用定冠词the，副词最高级前可不用。形容词 most 前面没有 the，不表示最高级的含义，只表示“ 非常 ” 。It is a most important problem. = It is a very important problem. 注意：使用最高级要注意将主语包括在比较范围内。- (错) Tom is the tallest of his three brothers. - (对) Tom is the tallest of the three brothers. 2) 下列词可修饰最高级by far, far, much, mostly, almost - This hat is nearly / almost the biggest. 注意：a. very 可修饰最高级，但位置与much 不同。- This is the very best. - This is much the best. b. 序数词通常只修饰最高级。- Africa is the second largest continent. 3) 句型转换：- Mike is the most intelligent in his class. - Mike is more intelligent than any other students in his class. 4) “否定词语 +比较级 ” ，“ 否定词语 + so as ”结构表示最高级含义。Nothing is so easy as this. =Nothing is easier than this. =This is the easiest thing. （3）和 more 有关的词组1) the more the more 越 就越 The harder you work ，the greater progress youll make. 2) more B than A = less A than B 与其说 A 不如说 B He is more lazy than slow at his work. = He is less slow than lazy at his work. 3) no more than 与一样 ，不比 多 The officials could see no more than the Emperor. no less than 与 一样 He is no less diligent than you. 4) more than 不只是，非常She is more than kind to us all. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 6 页精选资料欢迎下载形容词和副词比较级和最高级习题一、选择填空1. Which does Jimmy like _ , Chinese or Art?A. wellB. bestC. better D. much 2. The Changjiang River is one of _in the world. A. the longest riverB. longest rivers C. the longest riversD. longer rivers 3.The box is _than I wanted. A. bigerB. the bigerC. biggerD. the bigger 4. My mooncake is nicer _ his.A. likeB. withC. forD. than 5. You are fatter than _ .A. heB. hisC. himD. he is tall 6. He jumps _ of the three. A. farB. furtherC. farthestD. furthest 7. My hair is longer than _. A. my sisterB. KateC. my brothers D. Lucy s8. There are _ paper here .Please bring some. A. littleB. less C. fewerD. a little 9. The pen is _ than that one.A. more cheapB. cheap C. much cheaperD. quite cheaper 10.Tom speaks Chinese _ better than Jimmy.A. moreB. veryC. a lot ofD. much 11.There are _ girls in Class Two than in Class Four.A. more B. nicest C. most D. best 12.It s too _ for you to do that.A. easy B. more dangerous C. harderD. the easiest 13.Who has _ apples now, Jim, Lily or Lucy? A. muchB. biggestC. betterD. the most 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页，共 6 页精选资料欢迎下载14.You have more rulers than me. But_ are nicer than_ . A. mine, yours B. mine, yourC. my, yoursD. my, your 15.Tingting is _than Meimei, but Meimei is_than Tingting. A. all, strongerB. taller, strongest C. tallest, strongD. taller, stronger 16.Mother is _ in my family. A. busyB. busierC. the busiestD. more busy 17.There are_in the park on Sunday. A. more childrenB. a lot of people C. much men and womenD. many peoples 18.-This blue sweater is too big for me .-Will you please show me a _ one? A. smallB. smallerC. the smallestD. smallest 19.No one is _ Mary in the class. A. so tallest asB. as taller as C. so high asD. so tall as 20. This bike is _ than that one.A. twenty yuan dearB. twenty yuan dearer C. dear twenty yuanD. dearer twenty yuan 二、用所给词的适当形式填空1.Your classroom is _ (wide) and _ (bright) than ours. 2.There are _ (few) hours of sunlight a day in winter than in summer. 3.Which do you like _ (well) , Maths or Chemistry? 4.This is the _ (good) film I have ever seen. 5.Africa is the second _ (large) continent.6.What he said made his mother much _ (angry) . 7.I m not as _ (careful) as he.8.We ve got as _ (many) books as we need.9.Practice as _ (much) as you can. 10.They have done _ (much) work with _ (little) money. 11.Youre the _ (kind) person Ive ever met. 12.He is _ (young) than his two sisters. 13.The _ (old) I get, the _ (strong) I seem to feel. 14.The weather is getting _ (warm) and _ (warm) . 15.Summer is _ (hot) season of the year. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 5 页，共 6 页精选资料欢迎下载参考答案：一、选择填空1-5CCCDA6-10CDBCD 11-15AADAD16-20 CBBDB 二、用所给词的适当形式填空1. wider, brighter 2. fewer 3. better 4. best 5. largest 6. angry 7. careful 8. many 9. much 10. more, less 11. kindest 12. younger 13. older, stronger, 14. warmer, warmer 15. the hottest 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页，共 6 页