形容詞比較級和最高級yimi.ppt

形容詞比較級和最高級的構詞規(guī)則,規(guī)則變化,1.單音節(jié)和少數雙音節(jié)單詞，一般在詞尾加“er”或“est”。 clean, tall, small, cheap , short, long, light, high 2. 以不發(fā)音字母“e”結尾的單詞，直接在詞尾加 “r”或“st”。 nice, late, close, fine, large, free, rude,以重讀閉音節(jié)結尾的單詞，如果詞尾只有一個輔音字母時，應先雙寫這一輔音字母，再加“er”或“est”。 fat, big, red, thin, hot, fat, sad, wet 以輔音字母+y結尾的單詞，應先改“y”為“i”，在加“er”或“est”。 happy , easy, heavy, healthy, busy, lucky, pretty, sunny, funny,5. 其他雙音節(jié)單詞和多音節(jié)單詞，都在其前面加“more”或“most”。(beautiful, interesting) 6. 不規(guī)則變化。 記憶口訣： 合二為一共三對，“壞bad”,“病ill”,兩多many/much”和“兩好good/well”， 一分為二只兩個，一是“遠far”來二是“老old”， 還有一詞little含雙義，只記“少”來不記“小”。,Read and compare :,young long full short 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 hot 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. 原級用法: * 1. as+adj/ adv.的原級+ as (肯,否) , (not)soas (否) eg. The ruler is as long as that one. He sings as well as Jack. He doesnt sing as(so) well as Jack. 2. as much as, as many as 與一樣多 eg. I have done as much work as he did yesterday. You can take as many books as you can.,II. 比較級用法: 1. 比較級+than 比較級+and+比較級, 表示“越來越” eg. warmer and warmer, nicer and nicer, more and more beautiful, more and more fun the+比較級 the+ 比較級 eg. The more you read the book, the more interesting you found . * 4. 比較級的修飾語有 : much, far, even, a little, a lot, a bit, rather, still, a great deal (大量) + adj./adv. 比較級 5. 當比較級后沒有than, 而為of the two的結構,比較級前加the. eg. The taller of the two girls is Mary.,最高級用法: 1. 形容詞最高級用于in, of 或among的結構中, 形容詞最高級前+the eg I am the best of (among)the three. He is the thinnest boy in my class. 2. 副詞最高級不需+the eg. Jim goes to bed latest in my family.),(單數)city,2. 比較級和最高級互換(比較時要把自己排除在外。注意比較的范圍) eg. Shanghai is the largest city in China. Shanghai is larger than any other in China.,John is thinner than any 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 勝于) This T-shirt is the same size as that one. 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. (倍數+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. 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 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. coldest 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,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. 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 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. 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,Do some exercises,同義句轉換,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 _ _ 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,選擇填空 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 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 tall 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 cheaper 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, Lily 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. mi