形容詞比較級和最高級ppt課件

1、描畫詞比較級和最高級的描畫詞比較級和最高級的構(gòu)詞規(guī)那么構(gòu)詞規(guī)那么一、規(guī)那么變化一、規(guī)那么變化v1.單音節(jié)和少數(shù)雙音節(jié)單詞，普通在詞單音節(jié)和少數(shù)雙音節(jié)單詞，普通在詞尾加尾加“er或或“est。 v clean, tall, small, cheap , short, long, light, highv2. 以不發(fā)音字母以不發(fā)音字母“e結(jié)尾的單詞，直接結(jié)尾的單詞，直接在詞尾加在詞尾加 “r或或“st。v nice, late, close, fine, large, free, rudev以重讀閉音節(jié)結(jié)尾的單詞，假設(shè)詞尾只需一個以重讀閉音節(jié)結(jié)尾的單詞，假設(shè)詞尾只需一個輔音字母時，應(yīng)先雙寫這一輔音

2、字母，再加輔音字母時，應(yīng)先雙寫這一輔音字母，再加“er或或“est。 v fat, big, red, thin, hot, fat, sad,v wetv以輔音字母以輔音字母+y結(jié)尾的單詞，應(yīng)先改結(jié)尾的單詞，應(yīng)先改“y為為“i，在加在加“er或或“est。 v happy , easy, heavy, healthy, busy, lucky, pretty, sunny, funnyv5、 其他雙音節(jié)單詞和多音節(jié)單詞，都在其前其他雙音節(jié)單詞和多音節(jié)單詞，都在其前面加面加“more或或“most。(beautiful, interesting)二、二、 不規(guī)那么變化。不規(guī)那么變化。 合二為一

3、共三對合二為一共三對:“壞壞bad,“病病ill的比較的比較級為級為worse,最高級為最高級為worst.兩多兩多many/much的比較級為的比較級為more,最高級為最高級為most.“兩好兩好good/well 的比較級為的比較級為better, 最高級為最高級為best. 一分為二只兩個，一是一分為二只兩個，一是“遠遠far的比較級的比較級為為farther/further,最高級為最高級為farthest/furthest.二是二是“老老old的比較級的比較級為為 older/elder，最高級為，最高級為oldest/eldest. 還有一詞還有一詞little“少的比較級為少的

4、比較級為less,最高最高級為級為least.Read and compare :younglongfullshortsmalloldfineeasyhungryearlyheavybigredyounger youngestlonger longestfuller fullest shorter shortestsmaller smallestolder oldest finer finesteasier easiesthungrier hungriest earlier earliestheavier heaviestbigger biggest redder reddesthealthy

5、manyfamousillexcitingcarefullywet hotlittlefewhealthier healthiestmore mostmore famous most famousworse worstmore exciting most excitingmore carefully most carefullywetter wettesthotter hottestless leastfewer fewestI. 原級用法原級用法:* 1. as+adj/ adv.的原級的原級+ as (肯肯,否否) , (not)soas (否否)eg. The ruler is as l

6、ong as that one. He sings as well as Jack. He doesnt sing as(so) well as Jack.2. as much as, as many as 與與一樣多一樣多eg. I have done as much work as he did yesterday. You can take as many books as you can. II. 比較級用法比較級用法:1. 比較級比較級+than比較級比較級+and+比較級比較級, 表示表示“越來越越來越 eg. warmer and warmer, nicer and nicer,

7、 more and more beautiful, more and more funthe+比較級比較級 the+ 比較級比較級 eg. The more you read the book, the more interesting you found . * 4. 比較級的修飾語有比較級的修飾語有 : much, far, even, a little, a lot, a bit, rather, still, a great deal (大量大量) + adj./adv. 比較級比較級5. 當(dāng)比較級后沒有當(dāng)比較級后沒有than, 而為而為of the two的構(gòu)造的構(gòu)造,比較級前加比較

8、級前加the. eg. The taller of the two girls is Mary.最高級用法最高級用法:1. 描畫詞最高級用于描畫詞最高級用于in, of 或或among的構(gòu)造中的構(gòu)造中, 描畫詞最高級前描畫詞最高級前+the eg I am the best of (among)the three. He is the thinnest boy in my class.2. 副詞最高級不需副詞最高級不需+the eg. Jim goes to bed latest in my family.) (單數(shù)單數(shù))city 2. 比較級和最高級互換比較級和最高級互換(比較時要把本人排除

9、在外。留意比較時要把本人排除在外。留意比較的范圍比較的范圍)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.eg: John is the thinnest student in the class.anyone/anybody else Shanghai is larger than any cit

10、y in Africa.cityIV. Others Alices diet was less healthy than Dannys diet. (不如不如) (more than 勝于勝于)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.

11、(倍數(shù)倍數(shù)+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. importanterimportant B.more important C. most important 2.Mother gets up in my family.early B. earlier C. earliest D. the earlier3. The next morning Jenny got

12、 up even .early B. earlier C. earliest D. the earliest4. Emily sings of the five girls.good B. well C. better D. best5. In fact, Delia is a little than her elder sister.tall B. taller C. tallest D. the tallest6. Heidi does not jump so as Jane.A. high B. higher C. highest D. the highest7. Of all the

13、stars the sun is to us.close B. closer C. closest D. the closest8. Barbara felt much than before after dark.cold B. colder C. coldest D. the coldest9. This jacket is smaller than that one but its .expensive B. more expensive C. most expensive D. the most expensive10. Our country has become in the pa

14、st 20 years.more and more rich and strong more richer and more stronger C. more rich and more strongD. richer and stronger11. William Shakespeare is one of play writers in England.great B. greater C. greatest D. the greatest12. -What do you think of Miss Lis teaching? -Oh, no one else teaches .good

15、B. well C. fine D. better13. The population of Japan is than that of China.A. fewer B. smaller C. larger D. more14. The next day Jim was very wet again, and his mother became angrier. very B. more C. even D. ever15. Tom is more careful than any in his class. A. boy B. other boys C. boys D. other boy

16、 16. play writers in England.great B. greater C. greatest D. the greatest12. -What do you think of Miss Lis teaching? -Oh, no one else teaches .good B. well C. fine D. better13. The population of Japan is than that of China.A. fewer B. smaller C. larger D. more14. The next day Jim was very wet again

17、, and his mother became angrier. very B. more C. even D. ever15. 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(zhuǎn)換同義句轉(zhuǎn)換 He is the tallest student in his class. He is _ _ _ _ student in his class. He is _ _ _ _ students in his class. Peter dra

18、ws 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 otherbettermore slowlythe dearest選擇填空選擇填空1. Which does Jimmy lik

19、e ,Chinese or Art? A. well B. best C. better D. much2. The Chang jiang River is one of in the world.A. the longest river B. longest rivers C. the longest rivers D. longer rivers3. of the two women is Mrs Brown. A. The beautiful B. The more beautiful C.More beautiful D. The most beautiful4. My moonca

20、ke 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 tall6. He jumps of the three. A. far B. further C. farthest D. furthest7. My hair is longer than . A. my sister B. Kate C. my brothers D. LucysCCBDACC8. There is paper here .Please bring some. A. li

21、ttle 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 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 easiest13.Who has apples now, Jim, Lily or Lucy? A. much B. biggest C. better D. the most 14.You have more