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1、大多数形容词有三个等级：大多数形容词有三个等级：1)1)原级，即原形。原级，即原形。 small, good, pretty, big, many 2)2)比较级，比较级，两个人或物之间的比较两个人或物之间的比较 ，表示表示“较较”或或“更更一些一些”的意思。的意思。 smaller, better, taller, older, more3)3)最高级，最高级，三个或三个以上的人或物之间的比较，三个或三个以上的人或物之间的比较，表表示示“最最”的意思。的意思。 smallest, tallest, newest, bestIm tall.Im taller.Im the tallest.原级
2、比较级最高级一般在词尾加一般在词尾加- -er/-ester/-estsmallyoungsmalleryoungersmallestyoungest以以e e结尾的形容词结尾的形容词加加-r/-st-r/-stnicelargenicerlargernicestlargest重读闭音节结尾的词重读闭音节结尾的词, ,词尾只有一个辅音字母词尾只有一个辅音字母, ,应先双写该字母应先双写该字母, ,再加再加- -er/-ester/-estbigthinbiggerthinnerbiggestthinnest以辅音字母加以辅音字母加-y-y结结尾的词尾的词, ,变变y y为为i,i,再再加加-e
3、r/-est-er/-estheavyhappyheavierhappierheaviesthappiest双音节或多音节形容词的比较等级：双音节或多音节形容词的比较等级：一般是在原级前加一般是在原级前加more构成比较级，在原级前构成比较级，在原级前 加加most构成最高级。构成最高级。 beautiful more beautiful most beautiful interesting more interesting most interesting dangerous more dangerous most dangerous 2、少数多音节形容词，特别是、少数多音节形容词，特别是y
4、和和ow结尾的，在原结尾的，在原级后加级后加er 和和est构成比较级和最高级。构成比较级和最高级。 happy happier happiest narrow narrower narrowest1、某些单音节形容词，加、某些单音节形容词，加more, most 构成比较级构成比较级和最高级。和最高级。 glad more glad most glad pleased more pleased most pleased tired more tired most tired特殊的词特殊的词不规则形容词的比较级和最高级：不规则形容词的比较级和最高级：bad / ill worse worst
5、many / much more most good / well better best far farther / further farthest / furthest old older / elder oldest / eldest little less least合二为一有三对合二为一有三对, “病坏病坏” 、“两多两多” 与与“两好两好”;一分为二有两个一分为二有两个, 一个一个 “远远” 来一个来一个 “老老”;还有一个双含义还有一个双含义, 只记只记 “少少” 来别记来别记 “小小”.形容词原级的用法：形容词原级的用法：2. 2. as + as + 原级原级 + as +
6、 as “ “和和一样一样”You are as tall as me. = You are as tall as I (am).3.3. not as(so) + not as(so) + 原级原级 + as + as “ “不如不如/ /没有没有”This jacket is not as(so) cheap as that one.She has not as(so) many books as I have.注：注：asas在这里既可作介词又可作连词。作介词时，后接人称代词在这里既可作介词又可作连词。作介词时，后接人称代词的宾格。作连词时，后接一个省略的比较状语从句。的宾格。作连词时，
7、后接一个省略的比较状语从句。1. 用在系动词之后作表语用在系动词之后作表语; Our country is beautiful and strong. 用在名词之前作定语用在名词之前作定语. John is a tall boy形容词比较级的用法形容词比较级的用法 1、两者之间的比较，、两者之间的比较，A +be +比较级比较级+than +B. 译译:A 比比 B 更更 些些 Tom is taller than John. Mary is older than Lucy. 2、 is the +比较级比较级 + of the two. 译译:两个中比较两个中比较 Tom is the ta
8、ller of the two boys. The apple is the bigger of the two. 3、 Which/Who is + 比较级比较级, A or B ? 译译: 哪一个哪一个/谁比较谁比较, A还是还是B Which is easier, maths or English? Who is better at English, Tom or Jim?4、能修饰比较级的副词及短语：、能修饰比较级的副词及短语：much(的多的多)、 a lot(的多的多)、 even(更更)、still（更（更）、）、a bit(一点儿一点儿) 、a little（一点儿一点儿） T
9、his city is much more beautiful than that one Today is even hotter than yesterday.5、数量数量 + 比较级比较级 than My father is three years older than my mother.6、比较级、比较级+ and + 比较级，比较级， “越来越越来越” Now it is hotter and hotter. 现在越来越热He is getting more and more interested in sports. 他对体育越来越感兴趣。 8 、比较对象相同时，可用比较对象相同
10、时，可用that, those等代词代替第二个比较对象等代词代替第二个比较对象 The weather in Shanghai is better than that in Wuhan.7、The + 比较级比较级，the + 比较级比较级 “越越，就越，就越” The more , the better. 越多越好。 The more you eat, the fatter you will become. 你吃得越多，你就越容易变胖形容词最高级的用法：形容词最高级的用法：1. the + the + 最高级最高级 + (+ (名词名词) + ) + 表示范围的短语或从句表示范围的短语或从句
11、 “ “是最是最” Bob is the tallest boy in our school. My mother is the busiest in my family3. 3. 特殊疑问词特殊疑问词+ + the 最高级最高级 ， or or ? “? “哪个更哪个更?”?” Who is the youngest, Jim, Tom or Jenny?2. 2. the second(third the second(third )+)+最高级最高级+(+(名词名词)+ )+ 表示范围表示范围 的短语的短语 “ “是第二是第二( (三三) )”The Yellow River is th
12、e second longest river in China4.4.one of the+one of the+最高级最高级( (形形)+)+名词名词( (复复)+)+表示范围的短语表示范围的短语 “ “是是当中最当中最之一之一” Shanghai is one of the biggest cities in China.5、 “甲甲+be+形容词比较级形容词比较级+than+any other+单数名词（单数名词（+介介词短语）词短语）”表示表示“甲比同一范围的任何一个人甲比同一范围的任何一个人/物都物都”，含义是含义是“甲最甲最” （用比较级形式来表达最高级含义 ）例如，The Yan
13、gtze River is the longest river in China.长江是中国最长的河流。=The Yangtze River is longer than any other river in China.=The Yangtze River is longer than any of the other rivers in China.长江比中国的任何一条其他的河都长。=The Yangtze River is longer than the other rivers in China.长江比中国的其他所有的河都长。注意：The Yangtze River is longer
14、 than any river in Japan.长江比日本的任何一条河都长。一、选择最佳答案。一、选择最佳答案。( )1.My eraser is _ , like a basketball. A.long B.round C.rounder( )2.Is your uncle _ in your family? A.young B.younger C.the youngest( )3.Dads car is _ newer than mine. A.a few B.a little C.too much( )4.Which room do you like _ of all? A.well
15、 B.better C.best( )5.Who runs _ of the students? A.most quick B.quicker C.most slowly( )6.Aunt Mary has _ money,but her husband has _. A.manymore B.muchmore C.lots ofmostBCBCCB( )7.Can you tell me the _ way to the bank? Im in a hurry. A.near B.nearer C.nearest( )8._Monday _ day of a week? A.Isthe co
16、ldest B.Iscolder C.Doescoldest( )9.I think my parents are _ in my life. A.important B.more important C.the most important( )10.The children are playing _. They have a _ day. A.happyhappy B.happilyhappy C.happilyhappilyCACB1. This box is_ that one. A. heavy than B. so heavy than C. heavier as D. as h
17、eavy as 2. This book is_ that one, but_ than that one. A. as difficult as; expensive B. as more difficult as; more expensive C. as difficult as; more expensive D. more difficult as; as expensive 3. I think the story is not so _ as that one. A. interesting B. interested C. more interesting D. most in
18、teresting 4. I think science is than Japanese. A. much important B. important C. much more important D. more much important 5 This pencil is_ than that one. A. longest B. long C. longer D. as long 6 These children are _ this year than they were last year. A. more tall B. more taller C. very taller D
19、. much taller7 It was very hot yesterday, but it is_ today. A. even hotter B. more hotter C. much more hot D. much hot 8 Our classroom is_ larger than theirs. A. more B. quite C. very D. much 9. Your room is _ than mine. A. three time big B. three times big C. three times bigger D. bigger three time
20、s10. His father is_than his mother. ; A. older four years B. as four years older C. four years older D. bigger four years 11. Maths is more popular than_. A. any other subject B. all the subjects C. any subject D. other subject12. At last he began to cry _. A. hard and hard B. more hard and more har
21、d C. harder and harder D. less hard and less harder 13. When spring comes the days get _ and nights _. A. short; long B. long; short C. longer; shorter D. shorter; longer14 _ 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 i
22、nterested D. More; more interested 15. I like_ one of the two books. A. the older B. oldest C. the oldest D. older 16. Which do you like _, tea or coffee? A. well B. better C. best D. most 17. This work is _ for me than for you. A. difficult B. most difficult C. much difficult D. more difficult 18. Which do you think tastes _, the chicken or the fish? A. good B. better C. best D. well