1、大多数形容词（性质形容词）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 单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 tall(高的) taller tallest 未尾加-er,-est great(巨大的) greater greatest 以不发音的 e 结尾 nice(好的) nicer nicest 的单音词和少数 large(大的) larger largest 以- le 结尾的双 able（有能力
2、的) abler ablest 音节词只加-r,-st 以一个辅音字母 big(大的) bigger biggest 结尾的闭音节单 hot 热的) hotter hottest 音节词，双写结 尾的辅音字母， 再加-er，-est “以辅音字母+y“ easy(容易的) easier easiest 结尾的双音节词，busy(忙的) busier busiest 改 y 为 i，再加 -er，-est 少数以-er，-ow clever(聪明的 ) cleverer cleverest 结尾的双音节词 narrow(窄的) narrower narrowest 未尾加-er，-est 其他双
3、音节词和 important(重要的) 多音节词，在前 more important 面加 more，most important 来构成比较级和 easily(容易地) 最高级。 more easily most easily 2) 不规则变化 原级 比较级 最高级 good(好的)/ better best well(健康的) bad (坏的)/ worse worst ill(有病的) old (老的 ) older/elder oldest/eldest much/many(多的) more most little(少的) less least far (远的) farther/fur
4、ther farthest/furthest as + 形容词或副词原级 + as 比较级形容词或副词 + than You are taller than I. They lights in your room are as bright as those in mine. 可修饰比较级的词 1）a bit, a little, rather, much, far, a lot, lots, any, still, even 等 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 hav
5、e nothing further to say. the + 最高级 + 比较范围 b. 序数词通常只修饰最高级。 Africa is the second largest continent. 和 more 有关的词组 1) the more the more 越 就越 形容词和副词比较级、最高级练习题一、选择填空1. Which does Jimmy like _ , Chinese or Art? A. well B. best C. better D. much2. The Changjiang River is one of _ in the world.A. the longes
6、t river B. longest rivers C. the longest rivers D. longer rivers3. The box is _than I wanted.A. biger B. the biger C. bigger D. the bigger4. My mooncake is nicer _ his. A. like B. with C. for D. than5. You are fatter than _ . A. he B. his C. him D. he is tall6. He jumps _ of the three. A. far B. fur
7、ther C. farthest D. furthest7. My hair is longer than _ . A. my sister B. Kate C. my brother D. Lucys8. There are _ paper here .Please bring some. A. little B. less C. fewer D. a little9. The pen is _ than that one. A. more cheap B. cheap C. much cheaper D. quite cheaper10.Tom speaks Chinese _ bette
8、r than Jimmy. A. more B. very C. a lot of D. much11.There are _ girls in Class Two than in Class Four. A. more B. nicest C. most D. best12.Its too _ for you to do that. A. easy B. more dangerous C. harder D. the easiest13.Who has _ apples now, Jim, Lily or Lucy?A. much B. biggest C. better D. the mo
9、st14.You have more rulers than me. But _ are nicer than _ .A. mine, yours B. mine, your C. my, yours D. my, your15.Tingting is _ than Meimei, but Meimei is _ than Tingting.A. all, stronger B. taller, strongest C. tallest, strong D. taller, stronger16.Mother is _ in my family.A. busy B. busier C. the
10、 busiest D. more busy17.There are _ in the park on Sunday. A. more childrens B. a lot of people C. much men and women D. many peoples18.-This blue sweater is too big for me .-Will you please show me a _ one?A. small B. smaller C. the smallest D. smallest19.No one is _ Mary in the class. A. so talles
11、t as B. as taller as C. so high as D. so tall as20. This bike is _ than that one. A. twenty yuan dear B. twenty yuan dearer C. dear twenty yuan D. 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
12、.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.Im not as _ (careful) as he.8.Weve got as _ (many) books as we need. 9.Pratice as _ (much) as you can.10.They
13、 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.参考答案 CCDDA CDBCD AADAD CBBDB参考答案 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
