1、比較級和最高級（一）。絕大多數形容詞有三種形式，原級,比較級和最高級，以表示形容詞說 明的性質在程度上的不同。形容詞的原級：形容詞的原級形式就是形容詞的原形。形容詞的比較級和最高級：形容詞的比較級和最高級形式是在形容詞的原級形 式的基礎上變化的。 分為規則變化和不規則變化。規則變化如下:變化規則原級比較級最咼級一般情況直接加 er 或 esttall hard以 e 結尾的直接加 r 或 stlarge wide以輔音子母+y 結尾的單詞，把 y變為 i,再加 er 或 esthappyearly以重讀閉音節結尾，如果末尾只有 一個輔音子母，就雙與該輔音子 母，則雙寫該輔音字母，加再er或 e

2、stbig thin多音節單詞和部分雙音節單詞，在前面力卩 more/less,most/leastdifficultpopular不規則變化原級比較級最咼級good/wellbad/badly/illmany/muchlittlefarold（二）用法1. 比較級的用法A.兩者之間進行比較用比較級。Who is taller, Tom or Mike?Which fruit do you like better, apples or pears?B .有 than 就用比較級。Tom is taller tha n Mike.-Do you know that sound travels f

3、ast? -Yes. But light travels_ tha n sound.A. fast B. faster C. fastest D. the fastestC .可用 much, a lot, a little, a bit, far, even , still來修飾比較級。Tom is much taller tha n Mike.I work hard this term, but Peter works much_ .A. hard B. harder C. the harder D .hardestD .比較級 and 比較級more and more+原級越來越.Our

4、 lives will get better and better.En glish is more and more importa nt.Farmers become_ in our hometow n in rece nt years.A. more and more rich B. richer and richerC. more rich and more rich D. much rich and much richE . the+比較級（+其它），the+比較級（+其它）. 越，越.The more , the better.The harder you study, the b

5、etter grades you will get._ exercise you take,_you ll be.A. the fewer, the fatter B. the less , the fatterC. few , the fatter D. little , the fatterF . the + 比較級+of the two兩個中更. 的Lucy is the taller of the twins.Of the two pencil boxes , he chose_one.A.cheap C. cheaper C. the cheaper D. cheapestNOTIC

6、EA. 同類事物進行比較。My hair is shorter tha n yours._Lucys shoes are mo re beautiful thanLilys.My pen cil is Ion ger than_.A. she B. her C. hers D. youB. 不能與自身進行比較。應使用：比較級+than+any othe 葉單數+the other+復數+anyone else+any of the other+復數Shan ghai is larger tha n any city in China._x）Sha nghai is larger tha n a

7、ny other city in Chi na._Shanghai is larger than the other cities in China. _Shan ghai is larger tha n any of the other cities in China. _Shan ghai is larger tha n any city in Jiangsu._Mike is taller tha n_ in his class.A. any boy B. all the boysC. an ybodyD. any other boy2. 最高級的用法A.三者及三者以上進行比較用比較級。

8、Who is the tallest, Tom, Mike or He nry?Which fruit do you like best, apples, pears or banan as?-Which color do you like_, yellow , gree n or black?-Gree n.A. good B. well C. better D. bestB .最高級前要用定冠詞 the （最高級前如果有代詞或者名詞所有格時不用）You can buy the tickets the most quickly here.I am Lucy s best frie nd .C

9、 .用于帶有“ of.”“in. ”的句子中。China has the largest nu mber of people in the world .Lucy is the tallest girl in her class.D .the+序數詞+最高級第幾最The Yellow River is the sec ond Ion gest river in Chi na.Henry runs_in our class.A .three fastest B. third fastestC. the third fastest D. third fasterE .one of the+最高級+

10、復數名詞最. 的. 之一Deng Ziqi is one of the most popular sin gers.Shuhao Lin is now one of_basketball players in the NBA.A. popular B.more popular C.most popular D.the most popular3. 同級比較as+ adj./adv.原級 +as和. 一樣.not so/as+ adj./adv. 原級 +as 和. 一樣不.Lucy is as tall as her twin sister.He doesn t run so/as fast

11、as his elder brother.She does homework as_as she can every day.A. careful B. carefully C. more careful D. most carefully（三）其它句型1. A+ 倍數 +as+adj./adv.+as+BTom is twice as old as Kate.Tom runs twice as fast as Mike.2. 倍數+比較級+tha nThe river is three times Ion ger tha n that one.3. 數詞+名詞+比較級+thanThe wom

12、a n is five years older tha n that man.With the help of the German experts , the factory produce_ carsin 1993 as the year before.A. as twice many B. as many as twiceC. as twice as many D.twice as many練習題一、寫出下列形容詞和副詞的比較級和最高級。fast_ wide_ easy_small_large_ dirty_long_ rude_busy_hot_ thin_ fat_few_ good

13、_little_badly_ far_difficult_二.單項選擇1. Which does Jimmy like_ , Chi nese or Art?A well B. best C. better D. much2. The Chan gjia ng River is one of_ in the world.A. the Ion gest riverB. l on gest riversC. the Ion gest rivers D. lo nger rivers3. _of the two wome n is Mrs Brow n.A. The beautiful B. The

14、 more beautiful C. More beautiful D. The most beautiful4. He jumps_ of the three.A. far B. further C .farthest D. furthest5. My hair is Ion ger tha nA. my sisterB. KateC. my brothersD. Lucys6. There ispaper here .Please bring someA. littleB. lessC. fewerD. a little7. The pen istha n that one.A. more

15、 cheapB. cheapC. much cheaperD. quite cheaper8. Tom speaks Chin esebetter tha n Jimmy.A. more B. very C. a lot of D. much9. There are girls in Class Two than in Class Four.A. more B. ni cest C. most D. best10.lt s too for you to do that.A. easyB. more dan gerousC. harderD. the easiest11. Who hasapples now Jim, Lily or Lucy?A. muchB. biggestC. betterD. the most12. You have more rulers tha n me. Butare ni cer tha nA. mine, yoursB. mine, yourC. my, yoursD. my, your13. Tingting istha n Meimei, but Meimei isthan Ting ti ng.A. tall,