形容詞比較級(jí)最高級(jí)用法課件

1、形容詞和副詞的比較級(jí)和最高級(jí)Comparative and Superlative Degrees of Adjectives and Adverbs請(qǐng)你思考：什么是形容詞和副詞？ 形容詞用于修飾名詞，表示人或事物的屬性或 特征等。 副詞是用來(lái)說(shuō)明動(dòng)作或狀態(tài)的特征,說(shuō)明時(shí)間， 地點(diǎn)，程度等概念。它用來(lái)修飾動(dòng)詞、形容詞、 副詞、短語(yǔ)或句子。 形容詞和副詞的級(jí)別大多數(shù)形容詞和副詞有三個(gè)等級(jí)： 原級(jí) 比較級(jí) 最高級(jí)請(qǐng)你觀察：形容詞和副詞比較等級(jí)的變化規(guī)律long longer longestnice nicer nicestbig bigger biggestearly earlier earlie

2、stinteresting more interesting most interestingcarefully more carefully most carefullyfriendly more friendly most friendly friendlier friendliestgood better bestmany/much more most原級(jí)比較級(jí)最高級(jí)請(qǐng)你總結(jié)：形容詞和副詞比較等級(jí)構(gòu)成的規(guī)律一. 規(guī)則變化：1.單音節(jié)和部分雙音節(jié)詞,在詞尾直接加-er,-est2.以字母e結(jié)尾的,加-r,-st3.以重讀閉音節(jié)結(jié)尾且末尾只有一個(gè)輔音字母， 雙寫此字母,再加-er,est4.

3、以“輔音字母+y”結(jié)尾的，把y變成i，再加- er,est5.多音節(jié)詞和大部分雙音節(jié)詞,在詞的前面加more 或most6.有些雙音節(jié)詞既可用more,most形式，又可用- er,-est形式二. 不規(guī)則變化請(qǐng)給出下列形容詞或副詞的比較級(jí)和最高級(jí)tallnearlargeablethinhotfunnyhappybeautifulquicklyquietlittletaller tallest nearer nearestthinner thinnestabler ablest larger largest hotter hottestfunnier funniesthappier happ

4、iestmore beautiful most beautifulmore quickly most quicklyquieter quietestmore quiet most quietless least請(qǐng)你牢記：一，要雙寫再加-er,-est的詞有哪些？hot big fat thin red wet sad glad 二. 不規(guī)則變化的詞有哪些？原級(jí)比較級(jí)最高級(jí)good/wellbetterbestbad/ill/badlyworseworstmany/muchmoremostlittlelessleastoldolderoldesteldereldestfarfartherfart

5、hestfurtherfurthestNotes:類似 slowly, quickly 這樣的雙音節(jié)詞，雖然也是輔 音字母加y結(jié)尾，但這里的 -ly 是表示副詞的后綴，因 此比較級(jí)和最高級(jí)的構(gòu)成是在單詞前加more和most。2. 強(qiáng)調(diào)程度時(shí)，形容詞和副詞前可加上too,very,so, quite等。比較級(jí)前則要加上much, even, a little, a lot, still, a bit 等詞(組)，表示程度。3. farther 常指時(shí)間、距離上的遠(yuǎn)。further可以代替 farther，還常用于引伸和抽象的意義，表示“進(jìn)一步， 更深刻，更深入等”。4. older表示年齡大小

6、或年代的久遠(yuǎn)，elder表示兄弟姐 妹之間的長(zhǎng)幼關(guān)系。1 以-ly結(jié)尾的是形容詞而不是副詞：costly 昂貴的 lonely 孤獨(dú)的deadly 死一般的 lively 活潑的friendly 友好的 silly 傻氣的kindly 熱心腸的 likely 可能的leisurely 悠閑的 ugly 長(zhǎng)得丑的brotherly 兄弟般的 monthly 每月的earthly 塵世的2 只作以“a”開(kāi)頭的很多形容詞只能做表語(yǔ)：afraid 害怕的 alike 相象的awake 醒著的 alone 單獨(dú)的，惟一的alive 活著的 ashamed 羞愧的asleep 睡著的 aware 意識(shí)到的

7、、察覺(jué)到的well 健康的 content 滿意的unable 無(wú)能的沒(méi)有比較級(jí)和最高級(jí)的詞含有絕對(duì)概念的有形容詞和副詞：absolute, entire, whole, total, perfect, excellent, thorough, complete, wonderful 20080901原級(jí)asasYou can never be too careful.倍數(shù)；比較級(jí)than.A better start:一個(gè)更好的開(kāi)始Cant feel better不可能更好了Far; a bit; much; 最高級(jí)表示范圍的詞：of . in形容詞和副詞原級(jí)的用法：形容詞用于系動(dòng)詞后直接描

8、述人物或動(dòng)作，形容詞用于名詞前修飾名詞，或表示主句伴隨的狀態(tài)。 副詞用于修飾動(dòng)詞或全句。 Rabbits run fast. Perhaps he is right. Our country is beautiful and strong. The tomato tastes good and sells well. We encourage him to speak up his opinion, but he seems just too shy. After a whole days work, he went back home, tired and hungry. He looked

9、 behind from time to time, full of fear. 系動(dòng)詞感官動(dòng)詞：look; sound; feel; taste; smell; seem; appear下列動(dòng)詞既是實(shí)義動(dòng)詞又是系動(dòng)詞，注意用做系動(dòng)詞時(shí)，要求形容詞做表語(yǔ)：Remain; keep become, get, grow, go, come, turn, stay, stand, run, prove, seem, appear, look形容詞和副詞原級(jí)的用法：2. as + 原級(jí) + as “和一樣”You are as tall as me. = You are as tall as I (a

10、m).This computer runs as fast as that one.3. not as(so) + 原級(jí) + as “不如/沒(méi)有”This jacket is not as(so) cheap as that one.Henry doesnt study as(so) hard as his elder brother.4. as +形容詞+ a/an +單數(shù)名詞+as He is as kind a person as his father.5. as + many/much+不可數(shù)名詞/可數(shù)名詞復(fù)數(shù)+as I can carry as much fruit as you c

11、an. 形容詞用于系動(dòng)詞后直接描述人物或動(dòng)作，副詞用于修飾動(dòng)詞或全句。1. It is generally believed that teaching is _ it is a science。 A. as art much as B. much an art as C. as an art much as D. as much an art as2. He speaks English well indeed, but of course not _ a native speaker。 A. as fluent as B. more fluent than C. so fluently a

12、s D. much fluently than3. John is the tallest boy in the class, _ according to himself。 A. five foot eight as tall as B. as tall as five foot eight C. as five foot eight tall as D. as tall five foot eight as4. A typhoon swept across this area with heavy rains and winds _ strong as 113 miles per hour

13、。 A. too B. very C. so D. as答案：1. D 2. C 3. B 4. DAs long as 1 kilometreAs heavy as 1000 kilograms.Twice as big as that one.Twice the size of that one.Twice bigger than that one3 metres in height/high/tall2 kilometres in length/ long10 metres in width/ wideThe area of Yanqing is about 26 square kilo

14、meters.Yanqing is 26 square kilometres in area.Yanqing covers an area of 26 square kilometres.I hope I can have a more comfortable classroom with more lights and brighter windows, where I can enjoy reading my favorite novels.1. Boris has brains. In fact, I doubt whether anyone in the class has _IQ。

15、A. a high B. a higher C. the higher D. the highest2. Mr. Smith owns _ collection of coins than anyone else I have ever met。 A. larger B. a larger C. the larger D. a large3. -Did you enjoy yourself at the party? - Yes. Ive never been to _ one before。 A. a more excited B. the most excited C. a more ex

16、citing D. the most exciting4. Your story is perfect; Ive never heard _ before。 A. the better one B. the best one C. a better one D. a good one5. Of the two sisters, Betty is _ one, and she is also the one who loves to be quite。 A. a younger B. a youngest C. the younger D. the youngest表達(dá)倍數(shù)的結(jié)構(gòu)1.數(shù)詞+tim

17、es+as+形容詞原級(jí)+asThis room is twice as big as that one. 2.數(shù)詞+times+形容詞比較級(jí)+thanThis room is twice bigger than that one.3.數(shù)詞+times+性質(zhì)名詞+of （性質(zhì)名詞主要有：length, size, height, weight, depth等）This room is twice the size of that one. 4.（not）half+as+形容詞原級(jí)+asThis room is half as big as that one.1. Our neighbor has

18、 _ours.A. as a big house as B. as big a house asC. the same big house asD. a house the same big as 2. What a table ! Ive never seen such a thing before .It is it is long.Ahalf not as wide as Bwide not as half asCnot half as wide as Das wide as not half3. I like this jacket better than that one, but

19、it costs almost three times_.A. as much B. as many C. so much D. so many4. Ten years ago the population of our village was_ that of theirs.A. as twice large as B. twice as large as C. twice as much as D. as twice much as5. My uncles house in the downtown area is much smaller than ours , but it is tw

20、ice _ expensive .A. as B. so C. too D. very6. Peters jacket looked just the same as Jacks, but it cost_ his.A. as much twice as B. twice as much as C. much as twice asD. as twice much as7. （09四川卷）My uncles house in the downtown area is much smaller than ours , but it is twice _ expensive .A. as B. s

21、o C. too D. very8. （09江西卷）According to statistics, a man is more than twice as likely to die of skin cancer _a woman.A. than B. such C. so D. as9. （09遼寧卷）Peters jacket looked just the same as Jacks, but it cost _ his.A. as much twice as B. twice as much as C. much as twice as D. as twice much as10.

22、（08浙江卷） I like this jacket better than that one, but it costs almost three times_.A. as much B. as many C. so much D. so many答案：1. B2. C3. A 4. B 5. A6. B 7. A8. D9. B10. A形容詞和副詞比較級(jí)的用法：1. 比較級(jí) + than “比更” You are taller than me. = You are taller than I (am). I dont think his writing is more beautiful

23、 than yours.3. 比較級(jí) + and + 比較級(jí) “越來(lái)越” The weather is getting warmer and warmer. Our school is getting more and more beautiful.4. the + 比較級(jí),the + 比較級(jí) “越,越”The more exercise you do, the healthier you will become.2. 比較級(jí) ( 特殊疑問(wèn)句)， or ? “哪個(gè)更?” Which is longer, this one or that one?5. “ a/an+比較級(jí)+單數(shù)可數(shù)名詞”表示“

24、一個(gè)更的人/物” I have never seen a more moving scene.形容詞和副詞最高級(jí)的用法：the + 最高級(jí) + (名詞) + 表示范圍的短語(yǔ)或從句 “是最”He is the kindest man that I have ever met. Li Tao jumps (the) farthest of all. She is the most careful student of us three.4.one of the+最高級(jí)(形)+名詞(復(fù))+表示范圍的短語(yǔ) “是當(dāng)中最之一” Shanghai is one of the biggest cities i

25、n China.3.最高級(jí) ( 特殊疑問(wèn)句)， or ? “哪個(gè)更?” Who is the youngest, Jim, Tom or Jenny?2. the second(third )+最高級(jí)+(名詞)+ 表示范圍 的短語(yǔ) “是第二(三)” The Chongming Island is the third biggest island in China.7. （09四川卷）My uncles house in the downtown area is much smaller than ours , but it is twice _ expensive .A. as B. so C

26、. too D. very8. （09江西卷）According to statistics, a man is more than twice as likely to die of skin cancer _a woman.A. than B. such C. so D. as9. （09遼寧卷）Peters jacket looked just the same as Jacks, but it cost _ his.A. as much twice as B. twice as much as C. much as twice as D. as twice much as10. （08

27、浙江卷） I like this jacket better than that one, but it costs almost three times_.A. as much B. as many C. so much D. so many答案：1. B2. C3. A 4. B 5. A6. B 7. A8. D9. B10. A形容詞和副詞比較級(jí)和最高級(jí)的20個(gè)雷區(qū)Correct the mistakes:Marys hair is longer than my sister.The weather in Beijing is colder than in Shanghai.The a

28、pples in this basket are better than them in that basket.The Changjiang River is longer than any river in China.China is larger than any other country in Europe.His older brother is elder than I.Our country is getting more beautiful and more beautiful.This classroom is three times as bigger as that

29、one.Who is tallest student in our school? Which do you like better, apples, bananas or pears?_my sisters_that _those_any other_any_elder_older_more and more_big_the tallest_(the) bestCorrect the mistakes:11. This box is more heavier than that one.12. Tom is the youngest in the three.13. He is taller

30、 of the two.14. Today is our the busiest day.15. I think math is very more difficult than Chinese.16. There are much more people in the street than usual.17. Mike is so tall as Jack.18. Li Ying jumped farther than Jim jumped.19. The Yellow River is the second longer river in China.20. We must get fa

31、rther information._heavier_of_the taller_our_much _many_as_(did)_longest _furtherLets talk about the advantages and disadvantages of the three ways of entertainmentwatch TV; see a film in the cinema; see a film on the Internet characterIt has the biggest screens.Its the most popular.Its the closest

32、to homeIts the cheapest.It has the friendliest service.It has the most comfortable seats.質(zhì)量/特色screen; service; Sound systemdistance, seat; ticket同義句轉(zhuǎn)換，每空一詞：1. Mike is not so/as tall as Jack. Jack is _ _ Mike.2. He is the youngest in his class. He is younger than _ _ _ in his class. He is younger tha

33、n _ _ _ in his class.3. The cheetah is faster than any other animal in the world. The cheetah is _ _ animal in the world. (同上) The _ fastest animal is the cheetah.4. Japanese is less useful than Chinese. Japanese _ as/so useful _ Chinese.5. I am as diligent as her. I am as diligent as _ _.6. Li Ying

34、 jumped farther than Jim. Li Ying jumped farther than Jim _.taller thanany other studentthe other students the fastestshe isdid worldsisntas合并句子，每空一詞：Lucy is 8 years old. Lily is 8 years old, too. Lucy is _ _ _ Lily.2. Danny is 15. Jenny is 12. Jenny is _ _ _ than Danny.3. Jim jumps 2 metres high. T

35、om jumps 3 metres high. Tom jumps _ _ Jim.4. Jenny jumps far. Brain jumps farther than Jenny. Danny jumps farther than Brain. Danny jumps _ _ the three.5. A car runs 150 kilometres per hour. A bike runs 50 kilometres per hour. A car runs _ _ _ _ as a bike. A car runs _ _ than a bike higher thanfarth

36、est ofthree times as fast as older asfaster twice three years younger用括號(hào)內(nèi)形容詞或副詞的適當(dāng)形式填空:This horse is very _ (strong), but that horse is much _ (strong) than this one.Its so late, so I drive the car _(slowly) than usual.3. He went _(far) than the other explorers.4. The _(little) you eat, the _(thin)

37、you are.5. The Beijing Library is one of _(big) libraries in China.6. The street is as _(long) as that one, but it is_ (wide) than that one.7. His drawing isnt so _(good) as yours.8. When a piece of ice is taken into a warm room, it becomes _(small) and _(small).9. This piano is _(expensive) than th

38、e other two. It is _(expensive) of the three.10. Which is _(difficult), English, physics or biology?strongstrongerlessfarther/furtherlongsmallermore expensivethe most difficultmore slowlygoodthe biggestwidersmallerthe most expensivethinner漢譯英：Jack和Mike一樣高。Lily和Lucy跳得同樣遠(yuǎn)。他的英語(yǔ)不如我說(shuō)得好。格林小姐的房間比布朗小姐的干凈得多。

39、北京變得越來(lái)越美麗。Jack is as tall as Mike.Lily jumps as far as Lucy.He doesnt speak English as/so well as me/I (do).Miss Greens room is much cleaner than Miss Browns.Beijing is becoming more and more beautiful.The more careful you are, the fewer mistakes you would make.Bob jumps (the) farthest of all.The Changjiang River is one of the longest rivers in the world.Jim came to school (the) late