比较级的用法.

1、高中英语语法高中英语语法之之“比较比较” 篇篇一、形容词、副词比较级的构成：（分规则变化和不规一、形容词、副词比较级的构成：（分规则变化和不规则变化两种情况）则变化两种情况）（一）规则变化（一）规则变化构成方式构成方式原级原级比较级比较级shortshorterlargelargerbigthinbiggerthinnerhappyhappierdifficultmore difficult单音节词在词尾加单音节词在词尾加-er以以e节尾的单音节词在词尾加节尾的单音节词在词尾加r以一个元音字母加一个辅音字母的重以一个元音字母加一个辅音字母的重读闭音节，双写词尾加读闭音节，双写词尾加er以辅音加

2、以辅音加y结尾的词，把结尾的词，把y变变i 再加再加er大多数双音节词和多音节词在前加大多数双音节词和多音节词在前加more（二）不规则变化：不规则变化的形容词或副词几乎没（二）不规则变化：不规则变化的形容词或副词几乎没有规律。有规律。原级原级比较级比较级goodbad/illfarmany/muchlittleoldwellbadlybetterworsefarther, furthermorelessolder, elderbetterworse比较形式比较形式使用句型使用句型A=BA+as+原级原级+as B (A+not +as/so +原级原级+as B)ABA+more+adj/a

3、dv+than B（A超过超过B）ABA+less+adj/adv+than B（A不如不如B）二、比较级的基本用法：二、比较级的基本用法：Eg. 1. Dick is as tall as his brother.2. I can run as fast as you.3. This dictionary is better than that one.4. I can run faster than you.5. This book is less interesting than that one. 三、比较级特殊用法：三、比较级特殊用法：（一）、倍数的表达法（一）、倍数的表达法“倍数倍

4、数+形容词（或副词）的比较级形容词（或副词）的比较级+than+从句从句”“倍数倍数+as+形容词或副词的原级形容词或副词的原级+as+从句从句”“倍数倍数+the size/height/length/width，etc.+of”翻译：翻译：这辆小车的速度比那辆卡车快两倍。这辆小车的速度比那辆卡车快两倍。The car runs twice faster than that truck.The car runs 3 times as fast as that truck.The car runs 3 times the speed of that truck.三、比较级特殊用法：三、比较级特

5、殊用法：（二）、越来越（二）、越来越“more and more +adj./adv.”或或“比较级比较级+and+比较级比较级”翻译：翻译：英语变得越来越重要了。英语变得越来越重要了。天气变得越来越冷了。天气变得越来越冷了。English is becoming more and more important.It is getting colder and colder.三、比较级特殊用法：三、比较级特殊用法：（三）、（三）、“越越，就越，就越”the +比较级，比较级，the+比较级比较级翻译：翻译：你越努力，你就能取得越大的进步。你越努力，你就能取得越大的进步。年龄越大，记忆力就会越差

6、。年龄越大，记忆力就会越差。The harder you work, the greater progress you will make.The older we grow, the poorer our memory will become. 三、比较级特殊用法：三、比较级特殊用法：（四）、（四）、no more than 和和 no more than的用法的用法1) no more than=not any more than=only，后跟名词或数，后跟名词或数词。词。教室里只有教室里只有10个学生个学生.他不过是个孩子他不过是个孩子, 所以我根本不把他当回事所以我根本不把他当回事.

7、2) no more. than./not any more. than.表示前者和后者表示前者和后者一样都不一样都不 杰克和约翰谁都不努力杰克和约翰谁都不努力这本书和那本书都没有趣这本书和那本书都没有趣.There are no more than ten students in the classroom.He is no more than a child, so I dont take him too seriously.Jack works no harder than John.This book is no more interesting than that one.三、比较级

8、特殊用法：三、比较级特殊用法：（五）、（五）、 not more than和和not more. than的用法的用法1) not more than+数词，数词，“至多，不超过至多，不超过”教室里最多有教室里最多有10个学生个学生.最多有最多有1000个人参加了那个会议个人参加了那个会议.2) not more. than, 前者不比后者更前者不比后者更，杰克不如约翰努力杰克不如约翰努力这本书不如那本书有趣这本书不如那本书有趣.There are not more than ten students in the classroom.Not more than 1,000 people at

9、tended the meeting.Jack doesnt work harder than John.This book is not more interesting than that one.三、比较级特殊用法：三、比较级特殊用法：（六）、形容词和副词比较级的修饰成份（六）、形容词和副词比较级的修饰成份 表示表示“比比得多得多”：much, a lot, a great deal, far, by far表示表示“比比一点点一点点”：a bit, a little, slightly表示表示“比比更，甚至更，甚至”：still, even, yet 疑问句中常用疑问句中常用any修饰

10、比较级表示修饰比较级表示“一点儿一点儿”Eg: 1. This method is much easier.2. I am slightly taller than he .3. When praised, a child will study still harder.4. Are you feeling any better today?1. You are standing too near the camera. Can you move _?(2000 上海）上海）A. a bit farB. a litter fartherC. a bit of fartherD. a littl

11、er far2. He spoke English well indeed, but of course not _ a native speaker. (2004 上海）上海）A. as fluent asB. more fluent thanC. so fluent asD. much fluently than3. The number of people present at the concert was _ than expected. There were many tickets left. (2000 福建）福建）A. much smallerB. much moreC. m

12、uch largeD. many more4. Our neighbor has _ ours. (2003 北京）北京）A. as a big house asB. as big a house asC. The same big house asD. a house the same big as5. The house rent is expensive. I have got about half the space I had at home and I am paying _ here. (2003 上海）上海）A. as three times muchB. as much three timesC. much as three timesD. three times as much6. John is taller than _ in his class. A. any girlsB. any other boyC. other girlsD. any boy7. Do you enjoy listening to records? I find records are often _ or be