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1、形容词比较级和最高级的构词规则,规则变化,1.单音节和少数双音节单词，一般在词尾加“er”或“est”。 clean, tall, small, cheap , short, long, light, high 2. 以不发音字母“e”结尾的单词，直接在词尾加 “r”或“st”。 nice, late, close, fine, large, free, rude,以重读闭音节结尾的单词，如果词尾只有一个辅音字母时，应先双写这一辅音字母，再加“er”或“est”。 fat, big, red, thin, hot, fat, sad, wet 以辅音字母+y结尾的单词，应先改“y”为“i”，在
2、加“er”或“est”。 happy , easy, heavy, healthy, busy, lucky, pretty, sunny, funny,5. 其他双音节单词和多音节单词，都在其前面加“more”或“most”。(beautiful, interesting) 6. 不规则变化。 记忆口诀： 合二为一共三对，“坏bad”,“病ill”,两多many/much”和“两好good/well”， 一分为二只两个，一是“远far”来二是“老old”， 还有一词little含双义，只记“少”来不记“小”。,Read and compare :,young long full short
3、small old fine easy hungry early heavy big red,younger youngest,longer longest,fuller fullest,shorter shortest,smaller smallest,older oldest,finer finest,easier easiest,hungrier hungriest,earlier earliest,heavier heaviest,bigger biggest,redder reddest,healthy many famous ill exciting carefully wet h
4、ot little few,healthier healthiest,more most,more famous most famous,worse worst,more exciting most exciting,more carefully most carefully,wetter wettest,hotter hottest,less least,fewer fewest,I. 原级用法: * 1. as+adj/ adv.的原级+ as (肯,否) , (not)soas (否) eg. The ruler is as long as that one. He sings as w
5、ell as Jack. He doesnt sing as(so) well as Jack. 2. as much as, as many as 与一样多 eg. I have done as much work as he did yesterday. You can take as many books as you can.,II. 比较级用法: 1. 比较级+than 比较级+and+比较级, 表示“越来越” eg. warmer and warmer, nicer and nicer, more and more beautiful, more and more fun the+
6、比较级 the+ 比较级 eg. The more you read the book, the more interesting you found . * 4. 比较级的修饰语有 : much, far, even, a little, a lot, a bit, rather, still, a great deal (大量) + adj./adv. 比较级 5. 当比较级后没有than, 而为of the two的结构,比较级前加the. eg. The taller of the two girls is Mary.,最高级用法: 1. 形容词最高级用于in, of 或among的结
7、构中, 形容词最高级前+the eg I am the best of (among)the three. He is the thinnest boy in my class. 2. 副词最高级不需+the eg. Jim goes to bed latest in my family.),(单数)city,2. 比较级和最高级互换(比较时要把自己排除在外。注意比较的范围) eg. Shanghai is the largest city in China. Shanghai is larger than any other in China.,John is thinner than an
8、y other student in the class. John is thinner than in the class.,Ex: John is the thinnest student in the class.,anyone/anybody,else,Shanghai is larger than any city in Africa.,city,IV. Others Alices diet was less healthy than Dannys diet. (不如) (more than 胜于) This T-shirt is the same size as that one
9、. The red shirt is five yuan cheaper than that blue one. Which is the least interesting film youve ever seen? This park is three times as big as the Summer Palace. (倍数+asas) This book cost twice as much as that one.,+n.,* adj.&adv: hard, fast, early, late, high, etc.,I think English is as as maths.
10、D. importanter important B.more important C. most important Mother gets up in my family. early B. earlier C. earliest D. the earlier 3. The next morning Jenny got up even . early B. earlier C. earliest D. the earliest 4. Emily sings of the five girls. good B. well C. better D. best 5. In fact, Delia
11、 is a little than her elder sister. tall B. taller C. tallest D. the tallest 6. Heidi does not jump so as Jane. A. high B. higher C. highest D. the highest,7. Of all the stars the sun is to us. close B. closer C. closest D. the closest 8. Barbara felt much than before after dark. cold B. colder C. c
12、oldest D. the coldest 9. This jacket is smaller than that one but its . expensive B. more expensive C. most expensive D. the most expensive 10. Our country has become in the past 20 years. more and more rich and strong more richer and more stronger C. more rich and more strong D. richer and stronger
13、,11. William Shakespeare is one of play writers in England. great B. greater C. greatest D. the greatest 12. -What do you think of Miss Lis teaching? -Oh, no one else teaches . good B. well C. fine D. better 13. The population of Japan is than that of China. A. fewer B. smaller C. larger D. more 14.
14、 The next day Jim was very wet again, and his mother became angrier. very B. more C. even D. ever 15. Tom is more careful than any in his class. A. boy B. other boys C. boys D. other boy,16. play writers in England. great B. greater C. greatest D. the greatest 12. -What do you think of Miss Lis teac
15、hing? -Oh, no one else teaches . good B. well C. fine D. better 13. The population of Japan is than that of China. A. fewer B. smaller C. larger D. more 14. The next day Jim was very wet again, and his mother became angrier. very B. more C. even D. ever 15. Tom is more careful than any in his class.
16、 A. boy B. other boys C. boys D. other boy,Do some exercises,同义句转换,He is the tallest student in his class. He is _ _ _ _ student in his class. He is _ _ _ _ students in his class. Peter draws well, Lilei draws better. Lilei draws _ of the two. The tractor goes faster than the bike. The bike goes _ _
17、 than the tractor. His cakes dearer than the twins cakes. His cake is _ _ of the three.,taller than any other,taller than the other,better,more slowly,the dearest,选择填空 1. Which does Jimmy like ,Chinese or Art? A. well B. best C. better D. much 2. The Chang jiang River is one of in the world. A. the
18、longest river B. longest rivers C. the longest rivers D. longer rivers 3. of the two women is Mrs Brown. A. The beautiful B. The more beautiful C.More beautiful D. The most beautiful 4. My mooncake is nicer his. A. like B. with C. for D. than 5. You are fatter than . A. he B. his C. him D. he is tal
19、l 6. He jumps of the three. A. far B. further C. farthest D. furthest 7. My hair is longer than . A. my sister B. Kate C. my brothers D. Lucys,C,C,B,D,A,C,C,8. There is paper here .Please bring some. A. little B. less C. fewer D. a little 9. The pen is than that one. A. more cheap B. cheap C. much c
20、heaper D. quite cheaper 10.Tom speaks Chinese better than Jimmy. A. more B. very C. a lot of D. much 11.There are girls in Class Two than in Class Four. A. more B. nicest C. most D. best 12.Its too for you to do that. A. easy B. more dangerous C. harder D. the easiest 13.Who has apples now, Jim, Lil
21、y or Lucy? A. much B. biggest C. better D. the most 14.You have more rulers than me. But are nicer than . A.mine, yours B. mine, your C. my, yours D. my, your 15.Tingting is than Meimei, but Meimei is than Tingting. A. tall, stronger B. taller, strongest C. tallest, strong D. taller, stronger,A,C,D,
22、A,A,D,A,D,16.Mother is in my family. A. busy B. busier C. the busiest D. more busy 17.There are in the park on Sunday. A.more children B. a lot of people C. much men and women D. many peoples 18.The dumplings are than the noodles,I think. A. more nicer B. much delicious C. very nice D. much more delicious 19.She is than me at drawings. A. better B. best C. good D. harder 20.-This blue sweater is too big for me .-Will you please show me a one? A. small B. smaller C. the smallest D. smallest,C,B,D,A,B,