形容词比较级和最高级用法英语中大多数形容词有三个等级：原级，比较级和最高级。

（在同类事物中比较）一、比较级的构成1.规则变化：1）原级比较级最高级great greater greatestsmall smaller smallestclean cleaner cleanest单音节词比较级在尾加最高级在词尾加。

2）原级比较级最高级fine finer finestwide wider wider单音节如以e结尾，比较级在尾加最高级在词尾加。

3）原级比较级最高级big bigger biggesthot hotter hottestred redder reddest闭音节单音节词如末尾只有一个辅音字母，须先这个辅音字母，比较级在尾加最高级在词尾加。

4）原级比较级最高级happy happier happiestearly earlier earliest以辅音字母+y结尾, 把y , 比较级在尾加最高级在词尾加。

5）原级比较级最高级clever cleverer cleverestnarrow narrower narrowestable abler ablest少数以-y，-er，ow，-ble结尾的音节词，比较级末尾加，最高级加。

6）原级比较级最高级careful more careful most carefuldifficult more difficult most difficultdelicious more delicious most delicious其它音节和音节词，比较级在单词前面加，最高级在单词前面加。

2.不规则变化原级比较级最高级good/well better bestbad/ill worse worstmany/much more mostlittle less leastfar farther/further farthest/furthest注：less important least important形容词前如加less 和least 则表示" "和" "。

二、比较级用法（一）同级比较I am as tall as you.He runs as fast as you..1.表达A和B一样，用的结构。

A + be 动词+ + 形容词的+ … + BA + 实义动词+ + 副词的+ …+ BThis film is as as that one.(interest)Your pen writes as as mine.(smooth)Your answer is the same as his.He wants to buy the same shirt as I have.2.以上两个句子用到，表示。

A +动词+the same+名词+as...+B或者 A +动词+the same as...+B Your answer is his.Don’t make mistakes you did last night.（二）两者比较1. I am taller than you.He runs faster than I.A+be动词+形容词+ +B…A+实义动词+副词+ +B…This pencil is__ _ than that one.(long)2.形容词、副词比较级更多用法。

He is much taller than I.I jump a little higher than he.①比较级前面可以加上表示“优劣程度”的词或短语，意思是“更…”，常见词有much, a little, even, a lot, a great deal等。

The high-speed trains are faster than the common ones.I am two years older than he.This building is 20 meters higher than that one.②表示具体“大多少”，“小多少”，“长多少”，“短多少”等,比较级前面可以加上表示具体数量差别的结构。

I’m three years than her.(young)It is getting warmer and warmer．0ur country is becoming more and more beautiful．③“比较级+ +比较级”表示“越来越……He is running and ．(fast)The more, the better.The more careful you are, the fewer mistakes you will make.④“the more…，the more…”表示“越……，就越……。

”The more you smile, the ________ you will feel.(happy)The taller of the two boys is my brother.⑤“the +比较级…of the two…”表示“两个当中较…的一个。

”The of the two children is Kate.(thin)（三）三者或三者以上比较（形容词或副词的最高级）He is the tallest in our class.He jumps the highest of the three boys.1.主语+be动词+the +形容词最高级+（名词）+表示范围的介词短语或从句主语+实义动词+（the）+最高级+表示范围的介词短语或从句表达“…是…中最…的”,用“+形容词（副词）的”的结构。

后面可以加上表示范围的介词短语或从句。

This is book that I have ever read.(good)He is one of the best students in our class.This is one of the most beautiful flowers in the garden.2.表示“最…的中一个”，用“+the +最高级+ ”的结构来表达注意：(一) 形容词的最高级前面有定冠词the , 而副词的最高级前面定冠词the可以省略。

但在形容词最高级前有物主代词时，不能要定冠词the.（二）常见的用来表示范围的介词有in, of, among【语法专项练习题】原级比较级最高级原级比较级最高级large fastgood stronglittle manypatient importantfar badeasy wellwet expensive选择填空。

1. I am ______ than my brother, but my little sister is the _______ of us. (fat, fatter, fattest )2. Which can swim ______________, fish or sharks? ( well, better, best )3. Look at that boy, he is running ______________ (fast, faster).4. The new library has ______________ (many, more) books than the old one.5. In the gym, Tommy is playing table tennis ______________ (well, better) than Jimmy.6. The film is the ______________ (horrible, more horrible, most horrible) film of all.7. It’s summer now. The weather is getting _______________.(hot and hot, hotter and hotter, hottest and hottest)8. The U.S.A. is one of ___________ (richer, most rich, the richest) countries in the world.选择1、That boy looks as as a boxer.A. strongB. strongerC. strongestD. more strong2、I’m not sure whether Mary can sing Ann.A. as well asB. as good asC. as better asD. so good as3. – Is Tara shorter than Tina?- Yes, she is ______ Tina.A. as tall asB. not as tall asC. taller thanD. as short as4. My friend Mary is _____ me.A. as age asB. as the same age asC. as older thanD. the same age as5. Which do you like , apples or oranges?A. goodB. betterC. bestD. well6. When we speak to people, we should be .A. as polite as possibleB. as polite as possiblyC. as politely as possibleD. as politely as possibly7. 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 expensive8. I think the story is not so ___ as that one.A. interestingB. interestedC. more interestingD. most interesting9. His father began to work____ he was seven years old.A. as old asB. as early asC. sinceD. while10. These children are ____ this year than they were last year.A. more tallB. more tallerC. very tallerD. much taller11. It was very hot yesterday, but it is___ today.A. even hotterB. more hotterC. much more hotD. much hot12. Mrs. Black has got____ instead of getting any better.A. more badB. a little worseC. much badlyD. a lot of worse13. At last he began to cry ___.A. hard and hardB. more hard and more hardC. harder and harderD. less hard and less harder14. When spring comes the days get ____ and nights ____.A. short; longB. long; shortC. longer; shorterD. shorter; longer15. His father is ____than his mother. ;A. older four yearsB. as four years olderC. four years olderD. bigger four years 16. ___ I look at the picture, ____ I like it.A. The best; the moreB. The more; the lessC. The more; lessD. More; the more17. ___ 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 interested18. Which is ___ country, China or Japan?A. the largeB. the largerC. largerD. largest19. Li Lei is___ student in our class.A. tallB. tallerC. tallestD. the tallest20. Who is ______ of you three?A. the oldestB. much olderC. oldestD. older21. Tom is one of ____ boys in our class.A. tallestB. tallerC. the tallest B. the tall22. English is one of____ spoken in the world.A. the important languagesB. the most important languagesC. most important languageD. the most important language23. Beijing is one of____ in China.A. the largest cityB. the large citiesC. the larger citiesD. the largest cities24. The tree is ___ in the garden.A. the tallerB. the tallestC. taller than of allD. tall.25. Mary studies harder in her class.A. as any oneB. than any other girlC. than the otherD. than anyone26. Which language is____, English, French or Japanese?A. easyB. the most easyC. the easiest oD. much more easy27. Which is____ interesting, science, maths or English?A. moreB. the mostC. veryD. too用适当形式填空1. My school is ______________, but Tom’s school is ______________ than mine. And Sally’s school is the ______________. (small)2. Rabbits can run ______________, but tigers can run ______________ than rabbits, and cheetahs can run ______________ of the three. (fast)5. Every day is ______________. But today is the ______________ day I have ever had. (busy)6. I think pizza is the ______________ food of all. (delicious)。