常用的形容词和副词的比较级，最高级一、单音节和少数的双音节单词。

tall—taller—the tallest long—longer—the longest short—shorter—the shortest small—smaller—the smallest old—older—the oldest high—higher—the highestnear—nearer—the nearest new—newer—the newest clean—cleaner—the cleanest low—lower—the lowest cold—colder—the coldest warm—warmer—the warmestcheap—cheaper—the cheapest fast—faster—the fastest hard—harder—the hardest few—fewer—the fewestgreat—greater—the greatest slow—slower—the slowestquick—quicker—the quickest loud—louder—the loudest二、以e结尾的单词加r,st。

nice—nicer—the nicest fine—finer—the finestlarge—larger—the largest close—closer—the closestlate—later—the latest wide—wider—the widestsafe—safer—the safest三、双写末尾字母的单词。

big—bigger—the biggest hot—hotter—the hottest thin—thinner—the thinnest wed—wedder—the weddest sad—sadder—the saddest glad—gladder—the gladdest四、辅音字母+y,把y改成i加er,est.busy—busier—the busiest easy—easier—the easiest early—earlier—the earliest heavy—heavier—the heaviest healthy—healthier—the healthiest angry—angrier—the angriest funny—funnier—the funniest happy—happier—the happiest五、大部分的双音节和多音节的单词。

加more,mosttired—more tired—the most tired类似的还有：tiring ,boring,bored,interested,interesting,modern,comfortable,quickly, loudly,careless,carelessly,careful,carefully,slowly,confident,rel axing,relaxed,expensive,important,beautiful,beautifully, famous,popular,enjoyable,dangerous,difficult.六，不规则变化的单词。

good/well—better—the best ill/bad/badly—worse—worst many/much—more—most little—less—leastfar—farther—farthest old—elder—the eldest基本用法1，将两者作某一方面的比较时，a+be+形容词的比较级+than+b,表示a比b更...。

I got up earlier than my mother today.我今天起床比我妈妈早。

2，选择性比较时用“which/who+be+形容词比较级，a or b ?表示a和b中，哪一个/谁更...Which do you like better? Football or basketball? 足球和篮球，你更喜欢哪一个？3，三者或三者以上的比较时用最高级，形容词最高级前加the,副词最高级前可加可不加。

用in/of/among……来表示比较的范围。

Tony is the tallest in Class 1/of the three boys/among us.托尼是1班/三个男孩/我们当中最高的。

4，比较级+and+比较级或more and more +形容词/副词的比较级，表示越来越...。

Bigger and bigger 越来越大He walks more and more quickly.他越走越快。

5，The +比较级...。

the+比较级...。

表示越...。

就越...。

The more you lean, the more you’ll know. 学得越多，你知道得就越多。

6，A+动词（+倍数）+比较级+the+B 表示A比B... 几倍This bag is three times bigger than that one. 这个袋子比那个大三倍。

7，比较级+than+any other+单数名词表示比同一范围的任何一个人/物都...可表示最高级的含义。

The Yangtze River is longer than any other river in China=The Yangtze River is the longest river in China.长江比中国其他任何一条河流都长。

8，比较级前可加much,a lot,a little,even,still等用来修饰或加强语气，不可用very,many等。

I am much/a lot/a little taller than you .9，One of the +形容词最高级+名词复数表示最...。

之一.。

Teahouse is one of Lao She’s most famous plays.《茶馆》是老舍最著名的戏剧之一。

10，the+序数词+形容词的最高级时表示最...之中的第...。

He is the second tallest in his class.他是班上第二高。

,11，most修饰最高级时无词义，当做many,much的最高级时表示“最多的”意思。

本身可以独立成词表示“大部分的...”Taking a plane is the most comfortable way .（无词义）I have the most story books in our class.(最多的)You will need it most days. （大部分的日子）12，as +形容词原级+as,...与...。

一样，它的否定式是not as/so...。

+形容词原级+as。

它还有其它的用法as... as possible尽可能...。

As...as sb can某人尽可能...。

My younger sister is as tall as me.我妹妹和我一样高。

Tom doesn’t sing as/so well as Lucy.汤姆不如露西唱得好。

I’ll come back as soon as possible.=I’ll come back as soon as I can.我将尽可能快地回来。

专题练习1.It is _____ today than yesterday.A. hotB. more hotC. hotterD. much hot2. This line is ____ than that one.A. not longerB. more longerC. much more longerD. many more longer3. Of the five toys, the child chose_____.A. the expensive oneB. one most expensiveC. a least expensiveD. the most expensive one4. Which do you like _____, coffee, tea or milk?A. the bestB. betterC. the betterD. best5、---Mr Zhou, all of the students in our group, who lives ____?---I think Li Lei does.A. fatB. fatherC. farthestD. farest6、The Changjiang River is ____ than any other river in China.A. shorterB. longerC. shortestD. longest7、Bob never dose his homework ____ Mary. He makes lots of mistakes.A. so carefulB. as carefully asC. carefully asD. as careful as8、____ she is, ____ she feels.A. The more busy, the more happyB. The busy, the happyC. Busier, happierD.The busier, the happier9. They bet to see who could run _____ in the sports meeting.A. the fastestB. the fasterC. fastestD. faster10. This book is ____ of all.A. thinnerB. the thinnerC. more thinnerD. the thinnest11. She looks _____ than she really is.A. the more youngerB. much youngerC. very youngerD. more younger12. Our country is becoming ______.A. more beautiful and moreB. more beautiful and beautifulC. more and more beautifulD. more beautiful and beautifuler13. The earth is _____ the moon.A. 49 times as big asB. 49 times as bigger asC. as 49 times big asD. as big as 49 times14. This kind of drink is different ______.A. and it is also betterB. and better than the otherC. but also than othersD. from the other, and better。