形容词比较级和最高级绝大多数形容词有三种形式,原级,比较级和最高级, 以表示形容词说明的性质在程度上的不同。
形容词的原级: 形容词的原级形式就是词典中出现的形容词的原形。
例如: poor tall great glad bad形容词的比较级和最高级: 形容词的比较级和最高级形式是在形容词的原级形式的基础上变化的。
分为规则变化和不规则变化。
规则变化如下:1) 单音节形容词的比较级和最高级形式是在词尾加-er 和-est 构成。
great (原级) (比较级) (最高级)2) 以-e 结尾的单音节形容词的比较级和最高级是在词尾加-r 和-st 构成。
wide (原级) (比较级) (最高级)3)少数以-y, -er, -ow, -ble结尾的双音节形容词的比较级和最高级是在词尾加-er 和-est 构成。
clever(原级) (比较级) (最高级)4) 以-y 结尾,但-y 前是辅音字母的形容词的比较级和最高级是把-y 去掉,加上-ier 和-est 构成.happy (原形) -happier-happiest heavy-heavies-heaviest5) 以一个辅音字母结尾其前面的元音字母发短元音的形容词的比较级和最高级是双写该辅音字母然后再加-er和-est。
big –bigger-biggest thin –thinner-thinnest fat-fatter-fattest6) 双音节和多音节形容词的比较级和最高级需用more 和most 加在形容词前面来构成。
Beautiful-more beautiful –most beautiful difficult -more difficult-most difficult常用的不规则变化的形容词的比较级和最高级: 原级------比较级------最高级good------better------best many------more------most much------more------most bad------worse------worstfar------farther, further------farthest, furthest形容词前如加less 和least 则表示"较不"和"最不"important 重要less important 较不重要least important 最不重要形容词比较级的用法:形容词的比较级用于两个人或事物的比较,其结构形式如下: 主语+谓语(系动词)+ 形容词比较级+than+ 对比成分。
也就是, 含有形容词比较级的主句+than+从句。
注意从句常常省去意义上和主句相同的部分, 而只剩下对比的成分。
Our teacher is we are. 我们老师的个子比我们的高。
It is warner today than it was yesterday. 今天的天气比昨天暖和。
This picture is more beautiful than that one. 这张照片比那张照片漂亮。
This meeting is less important than that one. 这次会议不如那次会议重要。
The sun is bigger than the moon. 太阳比月亮大得多。
形容词最高级的用法:形容词最高级用于两个以上的人和物进行比较, 其结构形式为:主语+谓语(系动词)+the+形容词最高级+名词+表示范围的短语或从句。
She is the best student in her class. 她是班上最好的学生。
Shanghai is one of the biggest cities in China. 上海是中国最大城市之一This is the biggest apple I have ever met. 这是我见到的最大的苹果。
Tom is the tallest boy in his basketball team. 汤姆是他们篮球队中个子最高的孩子。
1. This box is___ that one. A. heavy than B. so heavy than C. heavier as D. as heavy as2. When we speak to people, we should be ' .A. as polite as possible B. as polite as possibly C. as politelyas possible D. as politely as possibly3. This book is____ that one, but____ than that one.A. as difficult as; expensiveB. as more difficult as; more expensiveC. as difficult as; more expensiveD. more difficult as; as expensive4. I think the story is not so ___ as that one.A. interestingB. interestedC. more interestingD. most interesting5. His father began to work____ he was seven years old.A. as old as B. as early as C. since D. while6. I think science is _ than Japanese.A. much importantB. importantC. much more importantD. more much important7 This pencil is___ than that one.A. longest B. long C. longer D. as long8 My mother is no ___ young.A. shorter B. longer C. little D. few9 These children are ___this year than they were last year.A. more tallB. more tallerC. very tallerD. much taller10 It was very hot yesterday, but it is__today.A. even hotter B. more hotter C. much more hot D. much hot11. Mrs Black has got____instead of getting any better.A.more badB. a little worseC. much badlyD. a lot of worse12. When we arrived, we found the meeting room crowded with___ students.A. quite a fewB. only a fewC. fewD. a few quite13. The house is small for a family of six.A. much too B. too much C. very much D.so14. Through the window we can see nothing but ____ buildings.A. tall very manyB. very many tallC. very tall manyD. many very tall15. -What's your brother like? -He is___A. a driver B. very tall C. my friend D. at school16. The jacket was so___ that he decided to buy it. A. much B. little C. expensive D. cheapl17. Our classroom is____ larger than theirs A. more B. quite C. very D. much( ) 18. The earth is about____ as the moon.A. as fifty time bigB. fifty times as bigC. as big fifty timesD. fifty as times big( ) 19. Your room is ___mine.A. twice as large thanB. twice the size ofC. bigger twice thanD. as twice large as20. Your room is ___ than mine.A. three time bigB. three times bigC. three times biggerD. bigger three times21. His father is____than his mother. ;A. older four yearsB. as four years olderC. four years olderD. bigger four years22. Maths is more popular than____.A. any other subject B. all the subjects C. any subject D. other subject23. China is larger than ____ in Africa.A. any other countryB. other countriesC. the other countryD. any country24. Tom is stronger than ___ in his class.A. any other boy B. any boys C. any boy D. other boy25. When spring comes, it gets____.A. warm and warmB. colder and colderC. warmer and warmerD. shorter and shorter26. By and by, ____ students in our class came to like English.A. more and moreB. much and muchC. many and manyD. less and least27. At last he began to cry ___.A. hard and hard B. more hard and more hardC. harder and harderD. less hard and less harder28. When spring comes the days get ____ and nights ____.A. short; longB. long; shortC. longer; shorterD. shorter; longer29.___ I look at the picture, ____ I like it.A. The best; the moreB. The more; the lessC. The more; lessD.More; the more30. ___ he read the book, ____ he got in it.A. The more; the more interestingB. The less; the more interestingC. The more; the more interestedD. More; more interested31. _ you come back, __it will be.A, The quicker; the best B. The sooner; the better C. Faster; the better D. The sooner; better32. I like___ one of the two books A. the older B. oldest C. the oldest D. older33. Which is___country, China or Japan? A. the large B. the larger C. larger D. largest34. Of the two cups, he bought .A. the smaller B. the smallest C. small D: smaller35. Which do you like ___, tea or coffee?A. well B. better C. best D. most36. This work is ___for me than for you.A. difficult B. most difficult C. much difficult D. more difficult37. Which do you think tastes __, the chicken or the fish?A. good B. better C. best D. well38. The Great Pyramid is about 137metres high today, but it was___ onceA. higherB. highestC. high tooD. more high39. Don't you think it __ not to write the letter?A. well , B. better C. best D. good40. She is ____ than ____ . A. busier / us B. busier / we C. more busy / us D. more busy / we41. Jane is ___ than Betty. A. less taller B. less tallest C. less tall D. not as tall42. China is __ country in the world.A.the third largestB.the largest thirdC.the third largeD.a third largest43.-Which is ___season in Beijing? --I think it's autumn. A.good B.better C.best D.the best44.- Which is___ , the sun, the moon or the earth?-- Of course, the moon is.A.smallB.smallerC.smallestD.the smallest45.The air in Beijing is getting much ___ now than a few years ago.A. cleanB. cleanerC. cleanestD. the cleanest46. Mobile phones are very popular now and they are _____ than before.A. cheapB. cheaperC. cheapestD. the cheapest47．I study English as___as my brother. A.hard B. harder C. hardest48. Which is ___, a bicycle or a computer? A.expensive B.more expensive C.the most expensive49. The Yellow River is one of ___rivers in China. A long B longer C the longest50.She learns English ___ than her sister.A. good B. better C. best52. The___ you work, the more you will learn.A. hard B. harder C. hardest53.When a machine is started, at first it runs slowly, and then__.A. fast and fast B. faster and fasterC. fast54.This machine does not run as __ as that one.A. smoothly B. more smoothly C. most smoothly55.He looks ___than you are.A. young B. youngest C. much younger56.Which subject do you like ___, mathematics or physics?A. the much B. the best C. better57.They competed(竞争着) to see who could work _.A. the fastestB. the faster and betterC. fastest and betterD. faster and best58.The box is __than I wanted. A. biger B. the biger C. bigger D. the bigger59.He feels __ today than yesterday A. tireder B. more tired C. much tired60.We must arrange everything__ well ____me can.A. so…asB.so…so C. as…so D.as…as61.Mary speaks English____she speaks French.A. better thanB. more better thanC. gooder thanD. more goodly than62.This kind of coffee is different__.A. and it is also better B. and better than the otherC. but also better than othersD. from the other and better63Who jumped____of all? A. far B. farther C. farthest D. the most far64 Li Lei is___ student in our class.A. tall B. taller C. tallest D. the tallest65The fifth orange is___of all. Give it to that small child.A. bigB. biggerC. the biggerD. the biggest66.Who is---of you three? A. the oldest B. much older C. oldest D. older67.Tom is one of ____ boys in our class. A. tallest B. taller C. the tallest B. the tall68.English is one of____ spoken in the world.A. the important languagesB. the most important languagesC. most important languageD. the most important language69. Beijing is one of__ in China.A. the largest cityB. the large citiesC. the larger citiesD. the largest cities.70. Most of the woods ____ been taken good care of. A. are B. is C. has D. have71 __ like playing football and watching TV.A.Most boysB. Most of theyC. Most boyD. More of they72 ___ are here watering the flowers here.A. SomeB. Some of the boysC. Some boyD. Some of boys73 ___ haven‘t be en to American.A. Most them B. Most they C. More of them D. Most of them 74___ is more beautiful than roses.A. No other flowerB. No another flowerC. Not other flowerD. Not all flowers75.The tree is ___ in the garden. A. the taller B. the tallestC. taller than of-all D. tall.76.Mary studies harder in her class___A. as any oneB. than any other girlC. than the otherD. than anyone写出下列形容词和副词的比较级形式。