形容词的比较级和最高级.doc

形容词的比较级和最高级大多数形容词和副词有比较级和最高级的变化，即原级、比较级和最高级，用来表示事物的等级差别。原级即形容词的原形，比较级和最高级有规则变化和不规则变化两种。1规则变化单音节词和少数双音节词，加词尾-er，-est来构成比较级和最高级。构成法原级比较级最高级一般单音节词末尾加-er，-esttallgreattallergreatertallestgreatest以不发音的e结尾的单音节词和少数以-le结尾的双音节词只加-r，-stnicelargenicerlargernicestlargest以一个辅音字母结尾的闭音节单音节词，双写结尾的辅音字母，再加-er，-estbighotbiggerhotterbiggesthottest“以辅音字母+y”结尾的双音节词，改y为i，再加-er， -esteasybusyeasierbusiereasiestbusiest少数以-er，-ow结尾的双音节词末尾加-er，-estclevernarrow（窄的）cleverernarrowercleverestnarrowest其他双音节词和多音节词，在前面加more，most来构成比较级和最高级importanteasilymore importantmore easilymost importantmost easily2不规则变化原级比较级最高级good（好的）well（健康的）betterbestbad（坏的）ill（有病的）worseworstold（老的）older/elderoldest/eldestmuch/many（多的）moremostlittle（少的）lessleastfar（远的）farther/furtherfarthest/furthest形容词的比较级只用于两者之间，若句子中提到了对比的双方，就必须在比较级后加“than”(I am taller thanKate.)三者之间比较是对三者之间或对三者或三者以上的人或事物进行比较，形容词要用最高级，并在最高级前加“the”，之后一般要接表示范围的in或of短语。I amthetallest inour class. He is the heaviest of the 5 kids.形容词比较级和最高级的用法1、原级的用法（1） as+ 原级+as 例：Hes as tall as his sister. *在asas 结构中，若形容词作定语修饰可数名词单数，不定冠词（a,an）应置于形容词和名词之间。例：Tom is as good a player as his brother.（2） not as (so) +原形+as 例：Hes not as (so)friendly as she.2、形容词比较级前可用much、even、still、a little、a lot 等来修饰，表示“得多”,“甚至”“更”。例：He is a little younger than me3、the 比较级. the 比较级. 表示“越越”:例：The more food you eat, the fatter you are.4、比较级 and 比较级. 表示“越来越”:例：Our country is getting stronger and stronger.5、“序数词+最高级+名词单数” 表示“第几”例：The Yellow River is the second longest river in our country. 黄河是我国第二长的河流。根据句意，用所括号内所给形容词的正确形式填空：1.Bobis_(young)thanFredbut_(tall)thanFred.2.Yingtianisnotas_(tall)asYongxian.3.AlmostallthestudentsfacesarethesamebutLiDeminglooks_(fat)thanbefore.4. Whichis_(heavy),ahenorachicken?5.-How_(tall)isSally? -Shes1.55metres_(tall). -WhataboutXiaoling? -Shesonly1.40metres_(tall). Sheismuch_(short)thanSally.Sheisalsothe_(short)girlintheclass.6.Heis_(bad)atlearningmaths.Heismuch_(bad)atChineseandheisthe_(bad)atEnglish.7.AnniesaysSallyisthe_(kind)personintheworld.8. Heisoneofthe_(friendly)peopleintheclass,Ithink.9.Adictionaryismuch(expensive)thanastory-book.10.Anorangeiaalittle_(big)thananapple,butmuch_(small)thanawatermelon.11.TheChangjiangRiveristhe_(long)riverinChina.12.Sueisalittle_(beautiful)thanhersister.13. Myroomisnotas_(big)asmybrothers.14.Isphysics_(difficult)thanmaths? 15.Annieplaysthepianovery_(well).Sueplaysit_(well)thanAnnie.AndSally playsitthe_(well).16.Saturdayismy_(busy)dayinaweek.17.Hermotherisgetting_(fat)and_(fat).18.Ithinkitstooexpensive.Idlikea_(cheap)one.19.Hecomestoschoolmuch_(early)thanI.20.Thisbookisnotas_(interesting)asthatone.21.Yourclassroomis_(wide)and_(bright)thanours.22.Practiceas_(much)asyoucan.23.The_(much),the_(good).24.Thereare_boysthangirlsinourclass.(few)25.Mostofthestudentsthinkalionismuch_(dangerous)thanabearand itisthe_(dangerous)animalintheworld.26.Mr.Smithis_maninthisoffice.(rich)27.Winteris_seasonoftheyears.(cold)28.Thisradioisnotso_asthatone.(cheap)29.Itismuch_todaythanyesterday.(hot)30.Sheisalittle_thanherclassmates.(careful)31._peoplecametothemeetingthanlasttime.(many)32.Whichbookis_,thisoneorthatone?(easy)33.Myroomis_thanyours.(small)34.Hainanis_fromBeijingthanHunan.(far)35.Skatingis_thanswimming.(exciting)36.Jimis_thanalltheothers.(honest)单选题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 possiblyC. as politely as possible D. as politely as possibly3. This book is_ that one, but_ than that one.A. as difficult as; expensive B. as more difficult as; more expensiveC. as difficult as; more expensive D. more difficult as; as expensive4. I think the story is not so _ as that one.A. interesting B. interested C. more interesting D. 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 important B. important C. much more important D. more much important7. This pencil is_ than that one.A. lo ngest 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 tall B. more taller C. very taller D. 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 bad B. a little worse C. much badly D. a lot of worse12. When we arrived, we found the meeting room crowded with_ students.A. quite a few B. only a few C. few D. 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 many B. very many tall C. very tall many D. many very tall15. Whats 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. cheap17. Our classroom is_ larger than theirs.A. more B. quite C. very D. much18. His father is_than his mother. ;A. older four years B. as four years older C. four years older D. bigger four years19. When spring comes, it gets_.A. warm and warm B. colder and colder C. warmer and warmer D. shorter and shorter20. By and by, _ students in our class came to like English. A. more and more B. much and much C. many and many D. less and least21. At last he began to cry _. A. hard and hard B. more hard and more hard C. harder and harder D. less hard and less harder22. When spring comes the days get _ and nights _.A. short; long B. long; short C. longer; shorter D. shorter; longer23. _ I look at the picture, _ I like it.A. The best; the more B. The more; the less C. The more; less D. More; the more24. _ he read the book, _ he got in it. A. The more; the more interesting B. The less; the more interesting C. The more; the more interested D. More; more interested 25. _ you come back, _ it will be.A. The quicker; the best B. The sooner; the better C. Faster; the better D. The sooner; better26. I like_ one of the two books.A. the older B. oldest C. the oldest D. older27. Which is_country, China or Japan?A. the large B. the larger C. larger D. largest28. Of the two cups, he bought . A. the smaller B. the smallest C. small D: smaller29. Which do you like _, tea or coffee?A. well B. better C. best D. most30. This work is _ for me than for you.A. difficult B. most difficult C. much difficult D. more difficult31. Which do you think tastes _, the chicken or the fish?A. good B. better C. best D. well32. The Great Pyramid is about 137 metres high today, but it was once_.A. higher B. highest C. high too D. more high33. Dont you think its _ not to write the letter?A. well B. better C. best D. good34. Who jumped_of all? A. far B. fa