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）（比较级）（最高级）5）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 （原级）（比较级）（最高级）6）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 （原级）（比较级）（比较级）difficult （原级）（最高级）（最高级）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 ---- b etter ------ b estmany ---- m ore ------- m ostmuch ----- more ---- mostbad ---- worse ------ worstfar ------ farther, further ----- f arthest, furthest形容词前如加less 和least 则表示”较不"和"最不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。

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人教版八年级英语比较级和最高级讲解及练习教案教学设计（人教版英语八年级）发布时间：2016-9-8编辑：互联网手机版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。

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。

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.5）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。

6）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。

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——最高级原级——比较级——最高级good ----- b etter ----- b est many --- m ore ------ mostmuch ---- m ore ----- m ost bad ----- w orse ---- worst far ----- farther, further ------ f arthest, furthest形容词前如加less 和least 则表示"较不"和"最不"importa nt 重要less importa nt 较不重要least importa nt 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 today than it was yesterday. 今天的天气比昨天暖和。

This picture is tha n that one. 这张照片比那张照片漂亮。

This meet ing is than that o ne. 这次会议不如那次会议重要。

The sun is than the moo n. 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+表示范围短语或从句。

She is student her class. 她是班上最好的学生。

Sha nghai is one of cities Chi na. 上海是中国最大城市之一This is apple I have ever met. 这是我见至U的最大的苹果。

Tom is boy in his basketball team. 汤姆是他们篮球队中个子最高的初二英语语法形容词比较级专项练习一、写出下列形容词与副词的比较级与最高级形式:long _______________ wide ___________ thi n__________heavy _____________ slow ______________ few __________short ______________ badly _____________ far ___________quickly ____________ happy _____________ careful______ 二、用所给词的正确形式填空：1. She will be much _____ (happy) in her new class.2. The short one is _____ (useful) of the five.3. His sister is two years ______ (young) tha n him.4. This ruler is twice as ______ (long) as that.5. The ____ (cheap) bags are usually the best on es.6. Gold( 黄金)is much _______ (expensive)than iron( 铁).7. The boy is not so _____ (in teresti ng) as his brother.8. Jack sings _____ (well), he sings ______ (well) tha n Tom, but Marysings _____ (well) in her class.9. Of the three girls, I find Lucy is _______ (clever).10. John' s parents have four daughters, and she is _________ (young) child.三、选择填空：is ____ today tha n yesterday.A. hotB. more hotC. hotterD. much hot2. This line is ___ tha n that one.A. not Ion gerB. more Ion gerC. much more Ion gerD. many more Ion ger3. Of the five toys, the child chose ___ .A. the expe nsive oneB. one most expe nsiveC. a least expe nsiveD. the most expe nsive one4. Which do you like ____ , coffee, tea or milkA. the bestB. betterC. the betterD. best5. They bet to see who could run ____ in the sports meeti ng.A. the fastestB. the fasterC. fastestD. faster6. This book is ___ of all.A. thi nnerB. the thinnerC. more thinnerD. the thi nn est7. She looks ___ tha n she really is.10. This kind of drink is differe nt _____ A. and it is also better B. and better tha n the other C. but also tha n othersD. from the other, and better四、翻译句子：1、 他比我大两岁。

He is __________________ tha n I. 2、 今天比昨天冷得多。

It is ___________ today ______ it was yesterday. 3、 这个故事不如那个有趣。

This story is _______________ as that one. 4、 她的身体一天天好起来。

He is getti ng _________________ every day. 5、他对英语越来越感兴趣He is becomi ng ________________________________ En glish. 6、他吃的越多，就越胖。

The ______ he eats, the ______ he is.1. This box is __ that one. A. heavy tha n B. so heavy tha n C. heavier as D. as heavy as2. Whe n we speak to people, we should be ' . A. as polite as possible B. as polite as possibly C. as politely as possible D. as politely as possibly3. This book is ________ that one, but ______ t han that A. as difficult as;expe nsive B. as more difficult as; more expe nsive C.as difficult as; more expe nsive D. more difficult as; as expe nsive 4. I think the story is not so ___ as that .in teresti ng B. in terested C. more in terest ing D. most in terest ing5. His father bega n to work___he was seve n years old. A. as old as B. as early as C. since D. whileA. the more youn ger C. very youn ger8. Our country is beco ming _____ A. more beautiful and more C. more and more beautiful 9. The earth is _____ t he moon.A. 49 times as big asC. as 49 times big asB. much youn ger D. more youn gerB. more beautiful and beautiful D. more beautiful and beautifulerB. 49 times as bigger as D. as big as 49 times one.2()1.1 think scie nee is _ tha n Japa nese. A. much importa nt B. importa ntC. muchmore importantD. more much important( ) 2 This pencil is _______ than that one.A. l on gestB. l ongC. Ion gerD. as long ( ) 3 My mother is no _ young.A. shorterB. longerC. littleD. few ( ) 4 These children are ____ thisyear tha n they were last year.A. more tallB. more tallerC. very tallerD. muchtaller( ) 5 It was very hot yesterday, but it is ______________ today.A. eve n hotterB. more hotterC. much more hotD. much hot 6. Mrs Blackhas got ___ in stead of gett ing any better.A more bad B. a little worse C. much badly D. a lot of worse3When we arrived, we found the meet ing room crowded with ___ stude nts. A.quite a few B. only a few C. few D. a few quite 2. The house is small fora family of . much too B. too much C. very much 3. Through the wi ndowwe can see nothing but ______build in gs. A. tall very man yB. very man ytallC. very tall man yD. many very tall 4. -What's your brother like -He is ________ .A. a driverB. very tallC. my friendD. at school 5. The jacket was so ____________ that he decided to buy it.A. muchB. littleC. expe nsiveD. cheapl 6. Our classroom is __ largerthan theirs.A. moreB. quiteC. veryD. much4( ) 1. The earth is about ___ as the . as fifty time big B. fifty timesas bigC. as big fifty timesD. fifty as times big( ) 2. Your room is . twiceas large tha n B. twice the size ofC. bigger twice thanD. as twice large as( ) 3. Your room is _________ t han mine. three time big B. three times bigC. three times biggerD. bigger three times( ) 4. His father is ___ thanhis mother.;older four years B. as four years olderC. four years olderD. bigger four years5( ) 1. Maths is more popular than __ .any other subject B. all the subjectsC. any subjectD. other subject( ) 2. China is larger than ___________ in Africa. any other country B. other coun triesC. the other country J 1%D. any coun try( ) 3. Tom is stron ger tha n _in his class.A. any other boyB. any boysC. any boyD. other boy6( ) 1. When spring comes, it gets ___ . A. warm and warm B. colder andcolderC. warmer and warmerD. shorter and shorter( ) 2. By and by, ________ students in our class came to like En glish.A. more and moreB. much and muchC. many and manyD. less and least( ) 3. At last he bega n to cry ______ . A. hard and hard B. more hard and more hardC. harder and harderD. less hard and less harder( ) 4. Whenspring comes the days get ___________ and ni ghts ___ .A. short; l ongB. l ong; shortC. Ion ger; shorterD. shorter; l on ger71. __ I look at the picture, ______ I like it.The best; the more B. The more; the lessC. The more; lessD. More; the more2. __ he read the book, ___ he got in it.A. The more; the more in teresti ngB. The less; the more in terest ingC. The more; the more in terestedD. More; more in terested3. __ you come back, _____ it will be.A, The quicker; the best B. The sooner; the betterC. Faster; the betterD. The sooner; better8( )1. I like __ one of the two books.A. the olderB. oldestC. the oldestD. older( )2. Which is __ coun try,China or Japa nA. the largeB. the largerC. largerD. largest ( ) 3. Of the two cups, he bought .A. the smallerB. the smallestC. small D: smaller9( ) 1. Which do you like __ , tea or coffeeA. wellB. betterC. bestD. most ( ) 2. This work is ___________ for me than for you.A. difficultB. most difficultC. muchdifficultD. more difficult ( ) 3. Which do you think tastes , the chicke n or the fishA. goodB. betterC. bestD. well ( ) 4. The Great Pyramid is about 137 metres high today, but it was onceA. higherB. highestC. high tooD. more high ( ) 5. Don't you think it _____ not to write the letter A. well , B. better C. best D. good初中英语形容词比较级和最高级讲解与练习答案：1 . 1-5 D A C A B2. 1-6 C C B D A B3. 1-64. 1-4 B B C C9 .1-5 B D B A B参考答案：一、写出下列形容词与副词的比较级与最高级形式:Ion ger, l on gest; wider, widest; thinner, thinn est; heavier, heaviest;slower, slowest;fewer, fewest;shorter, shortest; worse, worst;farther, farthest; more quickly, most quickly;happier,happiest;more careful, most careful二、用所给词的正确形式填空：1. happier2. the most useful3. youn ger4. long5.cheapest6. more expe nsive7. in teresti ng8. well, better, best9. thecleverest 10. the youn gest5. 1-3 A D A6. 1-4 D A C C7. 1-3 B C B8. 1-3 A B A三、选择填空：1. C四、翻译句子：1. two years older3. not so in terest ing5. more and more in teresti ng in 2. much colder, tha n4. better and better 6. more, fatter。