1、形容詞、副詞比較級(jí)和最高級(jí),The cow is bigger than the sheep.,The elephant is the biggest of all.,big,bigger,biggest,The sheep is big.,The small dog runs fast.,The horse runs faster than the small dog.,fast,faster,fastest,The leopard runs (the) fastest.,How do you like these Christmas trees?,1 2 3,The first Chris

2、tmas tree is beautiful.,The second one is more beautiful than the first one.,The third one is the most beautiful of the three.,Jim,Li Lei,Tom,Li Lei is taller than Tom.,Jim is the tallest of all.,￥200,￥60,￥30,The red T-shirt is cheaper than the purple one.,The white T-shirt is the cheapest of the th

3、ree.,形容詞和副詞的比較級(jí)和最高級(jí) （ The Comparative and Superlative degrees of Adjectives and Adverbs) 英語(yǔ)中有時(shí)需要對(duì)兩者進(jìn)行比較，這時(shí)就需用形容詞或者副詞的比較等級(jí)。 比較等級(jí)分為： 原級(jí) old late 比較級(jí) older later 最高級(jí) oldest latest,形容詞和副詞的比較級(jí)和最高級(jí),1. 形容詞比較級(jí)和最高級(jí)的構(gòu)成 ：,規(guī)則變化,more,carefully,more,beautiful,thinner,bigger,hotter,most,carefully,most,beautiful,th

4、innest,biggest,hottest,carefully,beautiful,多,音節(jié)詞,或少數(shù),雙音節(jié)詞,，在詞,前加,more,或,most,thin,big,hot,重讀閉音節(jié)詞尾,只有一個(gè)輔音字,母時(shí)，應(yīng)先,雙寫(xiě),這個(gè)輔音字母，,再加,-,er,或,-,est,1. large _ _ 2. nice _ _ 3. dry _ _ 4. thin _ _ 5.good_ _ 6. bad _ _ 7.clever_ _ 8. happy_ _ 9. heavy_ _ 10.fat _ _ 11.well _ _ 12. ill _ _ 13.many _ _ 14.much_

5、_ 15. beautiful _ _,larger largest,nicer nicest,drier driest,thinner thinnest,better best,worse worst,cleverer cleverest,happier happiest,heavier heaviest,fatter fattest,better best,worse worst,more most,more most,Comparative and superlative degrees of the following adjectives:,more beautiful,most b

6、eautiful,16. little _ _ 17. far _ _ 18. old _ _ 19. early _ _ 20. interesting_ _ 21. excited _ _,less least,farther farthest,older oldest,earlier earliest,more interesting,more excited,the most excited,the most interesting,Read and compare :,young long full short small old fine easy hungry early hea

7、vy big,younger youngest,longer longest,fuller fullest,shorter shortest,smaller smallest,older oldest,finer finest,easier easiest,hungrier hungriest,earlier earliest,heavier heaviest,bigger biggest,healthy many famous ill exciting carefully wet hot little few,healthier healthiest,more most,more famou

8、s most famous,worse worst,more exciting most exciting,more carefully most carefully,wetter wettest,hotter hottest,less least,fewer fewest,1)當(dāng)A=B時(shí)，要使用以下結(jié)構(gòu)： A+動(dòng)詞+ as+原級(jí)+ as +B I study English as hard as my brother. He is as tall as me. 表示為“為.若干倍”時(shí)： A+動(dòng)詞+ 倍數(shù)詞+as +原級(jí)+ as +B 表示.比.幾倍時(shí), 用: A+動(dòng)詞+倍數(shù)詞+比較級(jí)+ th

9、an + B. This river is twice as long as that one. 這條河的長(zhǎng)度是那條河的兩倍。 = This river is once longer than that one. 這條河比那條河長(zhǎng)一倍。,2)當(dāng)AB時(shí)，要使用以下結(jié)構(gòu)： A+系動(dòng)詞否定式+as/so+形容詞原級(jí)+as+B。 A + 行為動(dòng)詞(否定式)+as/so+副詞原級(jí)+as+B。 He isnt as tall as me. I dont study as hard as him. 3) 當(dāng)Aor B時(shí)，要使用以下結(jié)構(gòu)： A+系動(dòng)詞+ 形容詞比較級(jí)+ than + B. A+行為動(dòng)詞+ 副詞

10、比較級(jí)+ than + B. Sue is heavier than Ann. Shenzhen is more beautiful than Guangzhou. This box is much bigger than that one.,4) 最高級(jí) : 形容詞的最高級(jí)要加定冠詞the , 副詞最高級(jí)可省略the, 主要句型有: + in +范圍 + of 表示屬性(指在同類(lèi)的人,物中) the +基數(shù)詞 the + 最高級(jí) the +基數(shù)詞+名詞復(fù)數(shù) all +the +復(fù)數(shù)名詞 all,Jim works hardest of us all. Tim is the tallest o

11、f the five.,My mother is the busiest in my family,約翰是班里最高的學(xué)生 John is the tallest student in the class. =John is taller than any other student in the class. =John is taller than the other students in the class. =John is taller than any of the other students in the class. =John is taller than all the

12、other students in the class. =John is taller than any of the others in the class. =John is taller than anyone else in the class. = Nobody else is taller than John in the class.,總結(jié)：比較級(jí)表示最高級(jí) 名詞+動(dòng)詞+最高級(jí)+范圍 =名詞+動(dòng)詞+比較級(jí)+than+ any other 單數(shù)名詞+ 范圍 =名詞+動(dòng)詞+比較級(jí)+than the other 名詞復(fù)數(shù)+范圍=名詞+動(dòng)詞+比較級(jí)+than any of the ot

13、her 名詞復(fù)數(shù)+范圍. =名詞+動(dòng)詞+比較級(jí)+ than all the other 名詞復(fù)數(shù)+范圍 =名詞+動(dòng)詞+比較級(jí)+ than any of the others +范圍 =名詞+動(dòng)詞+比較級(jí)+than +不定代詞 else +范圍 = NobodyNothing else +動(dòng)詞+比較級(jí)+than +名詞+范圍,5) 常見(jiàn)比較級(jí)五句型 1 Who / Which + be +比較級(jí) , A or B ? Who is taller, Tom or John? Which is more expensive, a bicycle or a car? 2 主語(yǔ)+ be + the 比較

14、級(jí) + of the two. (兩個(gè)之中比較的那一個(gè)，主語(yǔ)包含在兩個(gè)之中) Tom is the taller of the two. = Tom is taller than the other boy. 3 A+ be + （much ,a lot ,a little ,a bit , far, even ）+ 比較級(jí) + B. In winter the weather in Beijing is a lot colder than that in Shenzhen. A car is much more expensive than a bicycle.,4 “The+形容詞比較級(jí).

15、, the+形容詞比較級(jí).”, 表示 “ 越. 就越.”。 The more , the better. The more you study, the more you know. 5 形容詞比較級(jí) + and + 形容詞比較級(jí) , 表示 越來(lái)越. 。 The computer is cheaper and cheaper.,6) 最高級(jí)不一定就是第一 1 Who / Which + be + the 最高級(jí), A, B, or C ? Who is the tallest, Tom, Jack, or David? Tom, Jack與David三個(gè)人中誰(shuí)最高？ 2 主語(yǔ)+ be + on

16、e of the +最高級(jí) +復(fù)數(shù)名詞, 表示最的之一。 The Yellow River is one of the longest rivers in China. 黃河是中國(guó)最長(zhǎng)的河流之一。 3 “主語(yǔ)+ be +the + 序數(shù)詞 +最高級(jí) +單數(shù)名詞 + 范圍, 表示是.的第幾。 She is the second tallest student in our class. 她是我們班第二高的學(xué)生。,4 主語(yǔ)+ be + the 最高級(jí) + 名詞(單數(shù))+ that 某人 have/ has ever + 過(guò)去分詞. This is the most interesting book

17、 that I have ever read.這是我看過(guò)的最有趣的書(shū)。 = I have never read such an interesting book before.,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.

18、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. M

19、y hair is longer than . A. my sister B. Kate C. my brothers D. Lucys,C,C,B,D,A,C,C,8. There are 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

20、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 rule

21、rs 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,A,A,D,A,D,16.Mother is in my family. A. busy B. busier C. the busiest D.

22、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

23、 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,Do some exercises,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 draws well, Lilei draws b

24、etter. 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 cakes are _ _ of the three.,taller than any other,taller than the other,better,more slowly,the dearest,改錯(cuò),Lesson 9 is more easier than Lesson 10. My

25、mother is younger than your. He is one of longest boys in his class. The boy doesnt draw much well. Betty is the youngest on the three girls. Tom runs faster than any other girl in his class. There is fewer bread in the fridge. Mother is the busiest of my family. Jim is shorter of the two boys. You

26、can jump very higher on the moon than on the earth.,yours,the longest,very,of,less,in,the shorter,much,Fill in the blanks with the proper forms of the words given. My sister is _ than Richard. (old) He has _ homework to do than I do today. (much) Is football _ than volleyball? (exciting) The town is

27、 _ than it used to be. (clean) Im _ than his brother, Jim. (clever) I think she looks _ than in the photo. (pretty),older,more,more exciting,cleaner,cleverer,prettier,7. This road is _ than the other one. (dangerous) 8. This problem is _ than I thought. (important) 9. Can you walk _ than a young man

28、? (far) 10. In summer it is much _ in Wuhan than in Beijing. (hot) 11. Which is _, Room 201 or Room 108? (bright) 12.Tom is _ boy in our class. (old),more dangerous,more important,farther,brighter,hotter,the oldest,13. This is _ city that we have ever visited. (good) 14. It was the _ day of his life

29、. (bad) 15. Susans flowers are _ of all. (beautiful) 16. Sue is _ of the girls in the class. (clever) She answered all the questions except _ one. (difficult) 17. Winter is _ than autumn; it is _ of the four seasons. (cold),the best,worst,the most beautiful,the cleverest,the most difficult,colder th

30、e coldest,18. We watched a very _ play the day before yesterday. (bore) 19. Pants cost _ than shorts. Shorts dont cost as _ as pants. (much) 20. The girl seems _ today than yesterday. The girl didnt seem so _ yesterday as today. (lively),boring,more,much,more lively,lively,三.使用比較級(jí)和最高級(jí)的幾個(gè)注意點(diǎn) 比較應(yīng)在同類(lèi)事物中進(jìn)行. 避免雙重比較. 比較級(jí)和最高級(jí)前的修飾語(yǔ)不可誤用. 最高級(jí)后的介詞in與of. a. in 表示“在內(nèi)(指某范圍內(nèi))” 可以跟表示單位,組織,時(shí)間等單數(shù)名詞. b. of表示屬性(指在同類(lèi)的人,物中)后可接 the +基數(shù)詞 / the +基數(shù)詞+名詞復(fù)數(shù) / all +the +復(fù)數(shù)名詞/all 形容詞的最高級(jí)前要用the 比較級(jí)前加the.,二