形容词比较级最高级用法PowerPoint 演示文稿

1、形容词和副词的形容词和副词的比较级和最高级比较级和最高级Comparative and Superlative Comparative and Superlative Degrees of Adjectives and AdverbsDegrees of Adjectives and Adverbs1请你思考：什么是形容词和副词？请你思考：什么是形容词和副词？ 形容词形容词用于修饰名词，表示人或事物的属性或用于修饰名词，表示人或事物的属性或 特征等。特征等。 副词副词是用来说明动作或状态的特征是用来说明动作或状态的特征, ,说明时间，说明时间， 地点，程度等概念。它用来修饰动词地点，程度等概念

2、。它用来修饰动词、形容词形容词、 副词副词、短语或句子。短语或句子。2 形容词和副词的级别形容词和副词的级别大多数形容词和副词有三个等级：大多数形容词和副词有三个等级： 原级原级 比较级比较级 最高级最高级3请你观察：形容词和副词比较等级的变化规律请你观察：形容词和副词比较等级的变化规律long longer longestnice nicer nicestbig bigger biggestearly earlier earliestinteresting more interesting most interestingcarefully more carefully most caref

3、ullyfriendly more friendly most friendly friendlier friendliestgood better bestmany/much more most原级原级比较级比较级最高级最高级4请你总结：形容词和副词比较等级构成的规律请你总结：形容词和副词比较等级构成的规律一一. . 规则变化：规则变化：1.1.单音节和部分双音节词单音节和部分双音节词, ,在词尾直接加在词尾直接加-er,-est-er,-est2.2.以字母以字母e e结尾的结尾的, ,加加-r,-st-r,-st3.3.以重读闭音节结尾且末尾只有一个辅音字母，以重读闭音节结尾且末尾只有一

4、个辅音字母， 双写此字母双写此字母, ,再加再加-er,est-er,est4.4.以以“辅音字母辅音字母+y+y”结尾的，把结尾的，把y y变成变成i i，再加，再加- - er,est er,est5.5.多音节词和大部分双音节词多音节词和大部分双音节词, ,在词的前面加在词的前面加moremore 或或mostmost6.6.有些双音节词既可用有些双音节词既可用more,mostmore,most形式，又可用形式，又可用- - er,-est er,-est形式形式二二. . 不规则变化不规则变化5请给出下列形容词或副词的比较级和最高级请给出下列形容词或副词的比较级和最高级tallnea

5、rlargeablethinhotfunnyhappybeautifulquicklyquietlittletaller tallest nearer nearestthinner thinnestabler ablest larger largest hotter hottestfunnier funniesthappier happiestmore beautiful most beautifulmore quickly most quicklyquieter quietestmore quiet most quietless least6请你牢记：请你牢记：一，要双写再加一，要双写再加-

6、er,-est-er,-est的词有哪些？的词有哪些？hot big fat thin red wet sad glad 二二. 不规则变化的词有哪些？不规则变化的词有哪些？原级原级比较级比较级最高级最高级good/wellbetterbestbad/ill/badlyworseworstmany/muchmoremostlittlelessleastoldolderoldesteldereldestfarfartherfarthestfurtherfurthest7Notes:Notes:1.1. 类似类似 slowlyslowly, , quicklyquickly 这样的双音节词，虽然也

7、是辅这样的双音节词，虽然也是辅 音字母加音字母加y y结尾，但这里的结尾，但这里的 - -lyly 是表示副词的后缀，因是表示副词的后缀，因 此比较级和最高级的构成是在单词前加此比较级和最高级的构成是在单词前加moremore和和mostmost。2. 2. 强调程度时，形容词和副词前可加上强调程度时，形容词和副词前可加上too,very,so, too,very,so, quite quite等。比较级前则要加上等。比较级前则要加上much, even, a little, much, even, a little, a lot, still, a bit a lot, still, a b

8、it 等词等词( (组组) )，表示程度。，表示程度。3.3. farther farther 常指时间、距离上的远。常指时间、距离上的远。furtherfurther可以代替可以代替 fartherfarther，还常用于引伸和抽象的意义，表示，还常用于引伸和抽象的意义，表示“进一步，进一步， 更深刻，更深入等更深刻，更深入等”。4. older4. older表示年龄大小或年代的久远，表示年龄大小或年代的久远，elderelder表示兄弟姐表示兄弟姐 妹之间的长幼关系。妹之间的长幼关系。8 1 以-ly结尾的是形容词而不是副词： costly 昂贵的 lonely 孤独的 deadly 死

9、一般的 lively 活泼的 friendly 友好的 silly 傻气的 kindly 热心肠的 likely 可能的 leisurely 悠闲的 ugly 长得丑的 brotherly 兄弟般的 monthly 每月的 earthly 尘世的 2 只作以“a”开头的很多形容词只能做表语： afraid 害怕的 alike 相象的 awake 醒着的 alone 单独的，惟一的 alive 活着的 ashamed 羞愧的 asleep 睡着的 aware 意识到的、察觉到的 well 健康的 content 满意的 unable 无能的9没有比较级和最高级的词 含有绝对概念的有形容词和副词：

10、 absolute, entire, whole, total, perfect, excellent, thorough, complete, wonderful 2008090110原级原级asasYou can never be too careful.倍数；比较级比较级than.A better start:一个更好的开始Cant feel better不可能更好了Far; a bit; much; 最高级最高级表示范围的词：of . in11形容词和副词原级的用法：形容词和副词原级的用法：1. 形容词用于系动词后直接描述人物或动作，形容词用形容词用于系动词后直接描述人物或动作，形容词

11、用于名词前修饰名词，或表示主句伴随的状态。于名词前修饰名词，或表示主句伴随的状态。 副词用于修饰动词或全句副词用于修饰动词或全句。 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

12、and hungry. He looked behind from time to time, full of fear. 12系动词 感官动词： look; sound; feel; taste; smell; seem; appear 下列动词既是实义动词又是系动词，注意用做系动词时，要求形容词做表语： Remain; keep become, get, grow, go, come, turn, stay, stand, run, prove, seem, appear, look13形容词和副词原级的用法：形容词和副词原级的用法：2. 2. as + as + 原级原级 + as +

13、as “和和一样一样”You are as tall as me. = You are as tall as I (am).This computer runs as fast as that one.3.3. not as not as(so)(so) + + 原级原级 + as + as “不如不如/ /没有没有”This jacket is not as(so) cheap as that one.Henry doesnt study as(so) hard as his elder brother.4. 4. as +形容词形容词+ a/an +单数名词单数名词+as He is as

14、 kind a person as his father.5. as + many/much+不可数名词不可数名词/可数名词复数可数名词复数+as I can carry as much fruit as you can. 1. 形容词用于系动词后直接描述人物或动作，副词用于形容词用于系动词后直接描述人物或动作，副词用于修饰动词或全句修饰动词或全句。141. 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

15、. 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 as 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 fiv

16、e 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。 A. too B. very C. so D. as答案：1. D 2. C 3. B 4. D15 As long as 1 kilometre As heavy as 1000 kilograms. Twice as big as that one. Twice the size of that one.

17、 Twice bigger than that one 3 metres in height/high/tall 2 kilometres in length/ long 10 metres in width/ wide The area of Yanqing is about 26 square kilometers. Yanqing is 26 square kilometres in area. Yanqing covers an area of 26 square kilometres. I hope I can have a more comfortable classroom wi

18、th more lights and brighter windows, where I can enjoy reading my favorite novels.161. Boris has brains. In fact, I doubt whether anyone in the class has _IQ。 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 la

19、rger 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 exciting 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 on

20、e5. 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 youngest17表达倍数的结构 1.数词+times+as+形容词原级+asThis room is twice as big as that one. 2.数词+times+形容词比较级+thanThis room is twice bigger than that one. 3.数词+times+性质名词+of （性质

21、名词主要有：length, size, height, weight, depth等）This room is twice the size of that one. 4.（not）half+as+形容词原级+asThis room is half as big as that one. 181. Our neighbor has _ours.A. as a big house as B. as big a house asC. the same big house as D. a house the same big as 2. What a table ! Ive never seen s

22、uch 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 half 3. 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 many19 4. Ten years ago the population of our village was _ that

23、 of theirs.A. as twice large as B. twice as large as C. twice as much as D. as twice much as 5. My uncles house in the downtown area is much smaller than ours , but it is twice _ expensive .A. as B. so C. too D. very 6. Peters jacket looked just the same as Jacks, but it cost _ his.A. as much twice

24、as B. twice as much as C. much as twice as D. as twice much as 207. （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. too D. very 8. （09江西卷）According to statistics, a man is more than twice as likely to die of skin cancer _a woman.A.

25、than B. such C. so D. as 9. （09辽宁卷）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 as 10. （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.

26、so many答案：1. B 2. C 3. A 4. B 5. A 6. B 7. A 8. D 9. B 10. A21形容词和副词比较级的用法：形容词和副词比较级的用法：1. 1. 比较级比较级 + than + than “比比更更” You are taller than me. = You are taller than I (am). I dont think his writing is more beautiful than yours.3. 3. 比较级比较级 + and + + and + 比较级比较级 “越来越越来越” The weather is getting wa

27、rmer and warmer. Our school is getting more and more beautiful.4. the + 4. the + 比较级比较级,the + ,the + 比较级比较级 “越越, ,越越”The more exercise you do, the healthier you will become.2. 2. 比较级比较级 ( ( 特殊疑问句特殊疑问句) )， or or ? ? “哪个更哪个更? ?” Which is longer, this one or that one?5. “ a/an+比较级比较级+单数可数名词单数可数名词”表示表示“

28、一个更一个更的人的人/物物” I have never seen a more moving scene.22形容词和副词最高级的用法：形容词和副词最高级的用法：1. the + the + 最高级最高级 + (+ (名词名词) + ) + 表示范围的短语或从句表示范围的短语或从句 “是最是最”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.4.4.one of the+one of the+最高

29、级最高级( (形形)+)+名词名词( (复复)+)+表示范围的短语表示范围的短语 “是是当中最当中最之一之一” Shanghai is one of the biggest cities in China.3.3.最高级最高级 ( ( 特殊疑问句特殊疑问句) )， or or ? ? “哪个更哪个更? ?” Who is the youngest, Jim, Tom or Jenny?2. 2. the second(third the second(third )+)+最高级最高级+(+(名词名词)+ )+ 表示范围表示范围 的短语的短语 “是第二是第二( (三三) )” The Chong

30、ming Island is the third biggest island in China.237. （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. too D. very 8. （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

31、. so D. as 9. （09辽宁卷）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 as 10. （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. B

32、 2. C 3. A 4. B 5. A 6. B 7. A 8. D 9. B 10. A24形容词和副词比较级和最高级的形容词和副词比较级和最高级的2020个雷区个雷区25Correct the mistakes:1. Marys hair is longer than my sister.2. The weather in Beijing is colder than in Shanghai.3. The apples in this basket are better than them in that basket.4. The Changjiang River is longer

33、than any river in China.5. China is larger than any other country in Europe.6. His older brother is elder than I.7. Our country is getting more beautiful and more beautiful.8. This classroom is three times as bigger as that one.9. Who is tallest student in our school?10. Which do you like better, ap

34、ples, bananas or pears?_my sisters_ that _those_any other_any_elder_older_more and more_big_the tallest_(the) best26Correct the mistakes:11. This box is more heavier than that one.12. Tom is the youngest in the three.13. He is taller of the two.14. Today is our the busiest day.15. I think math is ve

35、ry 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 farther information._heavier_of_the taller_our_much _many_as_(did)_lo

36、ngest _further27Lets 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 to homeIts the cheapest.It has the friendliest service.It has the

37、 most comfortable seats.质量质量/特色特色screen; service; Sound systemdistance, seat; ticket28同义句转换，每空一词：同义句转换，每空一词：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 than _ _ _ in his class.3. The cheetah is faster th

38、an any other animal in the world. The cheetah is _ _ animal in the world. (同上同上) 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 jumped farther than Jim. Li Ying jumped farth

39、er than Jim _.taller thanany other studentthe other students the fastestshe isdid worldsisntas29合并句子，每空一词：合并句子，每空一词：1. 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. Tom jumps 3 metres high. Tom jum

40、ps _ _ 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 thanfarthest ofthree times as fast as ol

41、der asfaster twice three years younger30用括号内形容词或副词的适当形式填空用括号内形容词或副词的适当形式填空: :1. This horse is very _ (strong), but that horse is much _ (strong) than this one.2. 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) you

42、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 the ot

43、her two. It is _(expensive) of the three.10. Which is _(difficult), English, physics or biology?strongstrongerlessfarther/furtherlongsmallermore expensivethe most difficultmore slowlygoodthe biggestwidersmallerthe most expensivethinner31汉译英：汉译英：1. Jack和和Mike一样高。一样高。2. Lily和和Lucy跳得同样远。跳得同样远。3. 他的英语不如

44、我说得好。他的英语不如我说得好。4. 格林小姐的房间比布朗小姐的干净得多。格林小姐的房间比布朗小姐的干净得多。5. 北京变得越来越美丽。北京变得越来越美丽。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.32The more careful you are, the fewer mistakes you would make.Bob jumps (the) farthest of all.The Changjiang River is one of the long