比较级的用法

1、比较级的用法 句型：A+动词+形容词比较级+than + B.二者相比较，说明A比B更一些”时要用一个连词than引导的从句.I am older tha n you.注意than后面接代词时，一般要用主格.但在口语中也可使用宾格.需注意的比较级用法1. 在形容词比较级前还可以用much, even, still, a little, 来修饰，表示"的多”甚至”更”"一些”Our city is much more beautiful tha n yours.我们的城市比你们的漂亮得多.This is even harder tha n steel.这个东西甚至比钢还硬.2

2、. 表示倍数:times+形容词比较级+thanOur room is twice larger than theirs.我们的房间比他们的大二倍.The Yan gzi River is ten times Ion ger tha n the river in your city.长江比你们城市的河长十倍.3. 表示大三岁”，高二厘米”时要用表示数、量的词+比较级来表示.rm two years older tha n you.我比你大二岁.4. 比较级+ than any other +单数名词表示 比其他的任何 都”（这个句型是用比较级形式表达最高级的意思.）He is better t

3、ha n any other stude nt in the class.他在班里，比任何一个别的学生都好.(暗指：他是最好的)5. 比较级+and+比较级译为越来越Chi na is more and more beautiful.中国变得越来越美丽多音节形容词用此句型时要用more and more +形容词原级；而不能用 more beautiful and more beautiful.6. he+比较级,the+比较级 译为 越就越”The busier he is, the happier he feels.他越忙就越高兴The higher the ground (is) ,th

4、e thinner air becomes.越高，空气就越稀薄7. he+比较级+ of the two译为 两个中比较 的”.This watch is the cheaper of the two.这支手表是两个中比较便宜的.He is the better of the two.他是这两个人中比较好的.8. Which (Who ) is+ 比较级？比较A和B,问 哪一个较？”时用Which is+比较级,A or B?句型.如果是人与人相比时,用Who代替Which.Which one is more popular, the radio or the movie?收音机和电影，哪一个

5、更普及 ？一般来说，表示等于”时用原级,它的结构是as+原级+as.如：I'm as tall as my twin brother.我和我的双胞胎哥哥一样高.比较级和最高级有规则变化和不规则变化两种1）规则变化单音节词和少数双音节词，加词尾-er,-est来构成比较级和最高级 构成法原级比较级最高级一般单音节词tall（高的）taller tallest未尾力口 -er,-est great（ 巨大的）greater greatest以不发音的 e结尾 nice（好的）nicer nicest的单音词和少数large（大的）larger largest以-le结尾的双 able （有

6、能力的）abler ablest音节词只加-r,-st以一个辅音字母big（大的）bigger biggest结尾的闭音节单hot热的）hotter hottest音节词，双写结尾的辅音字母，再力口 -er,-est"以辅音字母+y" easy（容易的）easier easiest结尾的双音节词，busy（忙的）busier busiest |改y为i,再加-er,-est少数以-er,-ow clever（ 聪明的）cleverer cleverest结尾的双音节词narrow（窄的）narrower narrowest未尾力口 -er,-est其他双音节词和import

7、ant（重要的）面力口 more,most most important来构成比较级和easily（容易地）最高级.more easilymost easily2）不规则变化原级比较级最高级good（好的）/ better bestwell（健康的）bad （坏的）/ worse worstill（有病的）old （老的）older/elder oldest/eldestmuch/many（ 多的）more mostlittle（少的）less leastfar （远的）farther/further farthest/furthestright, wrong, woole n等。注：有些形容

8、词一般没有比较等级。女口:* as +形容词或副词原级+ as1） 在否定句或疑问句中可用soas.He cannot run so/as fast as you.2）当asas中间有名词时采用以下格式 as +形容词+ a +单数名词as + many/much +名词This is as good an example as the other is.I can carry as much paper as you can.3） 用表示倍数的词或其他程度副词做修饰语时，放在as的前面.This room is twice as big as that one.Your room is th

9、e same size as mine.4）倍数 + as + adj. + as 倍数 + then + ofThis bridge is three times as long as that one.This bridge is three times the len gth of that one.Your room is twice as large as mine.Your room is twice the size of mine.*可修饰比较级的词1）a bit, a little, rather, much, far, by far, many, a lot, lots,

10、a great deal, any, still, even等2） 还可以用表示倍数的词或度量名词作修饰语.3） 以上词（除by far）外，必须置于比较级形容词或副词的前面.* the + 最高级+比较范围1） The Sahara is the biggest desert in the world.形容词最高级前通常必须用定冠词the,副词最高级前可不用.形容词most前面没有the,不表示最高级的含义，只表示"非常".It is a most importa nt problem.=It is a very important problem.注意：使用最高级要注意

11、将主语包括在比较范围内.（错）Tom is the tallest of his three brothers.2）下列词可修饰最高级，by far, far, much, mostly, almostThis hat is n early / almost the biggest.注意:a. very可修饰最高级，但位置与 much不同.This is the very best.This is much the best.b. 序数词通常只修饰最高级.Africa is the sec ond largest continent.3) 句型转换：Mike is the most i nte

12、llige nt in his class.Mike is more in tellige nt tha n any other stude nts in his class.4) "否定词语+比较级","否定词语+ soas"结构表示最高级含义.Noth ing is so easy as this.=Noth ing is easier tha n this.=This is the easiest thing.二、形容词各等级的用法：1、原级(同级)比较：asas；not as(so)asWe' ll give you as much he

13、lp as we can.She isn ' t as(so)active in sports as before.He made fewer mistakes than I did.of ,in 短语表示范围2、 比较级：表示两者之间比 更可用状语much, a little, even 等修饰：He is even richer tha n I.3、高级：形容词最高级前必须加the,副词最高级前常省略the ,后面多用It was the most/least in terest ing story I have ever liste ned.4、如果在两者之间表示最时要在比较级前

14、加the ,而且还用of the two, of the pair 短语：John is the clever of the two boys.Of the two boys, John is the clever.三 、 重点与难点 ：1、 asas结构：你和汤姆是一样好的孩子。You ' re a boy as good as Tom.=You' re as good a boy as Tom.，主语有两个 ，2、 (1)too 与sothat sb.can'的句型转换：前者为简单句，主语只有一个，而后者为复合句 试比较 ：The man was too angry

15、 to be able to speak.The man was so angry that he wasn ' t able to speak.The milk was too hot to drink.The milk was so hot that we can' t drink it.(2) too 与not enough to句型的转换：He is too young to get married.=He is not old enough to get married.The book is too difficult for me to read.=The boo

16、k is not easy enough for me to read.3、形容词原级表示比较级含义 ：约翰不象迈克那么苯 。 John is not so stupid as Mike.John is less stupid than Mike.John is cleverer than Mike.4、用比较级表示最高级 ：约翰是班里最高的男生 。John is taller than any other boy in the class.John is taller than :any other boy.any of the other boy.all the other boy.any

17、 of the others.any one else.5、the more the more 表示 越:越”：The more books you read, the wider your kno wledge is.The more food you eat, the fatter you are.6、more and more 表示 越来越”：More and more stude nts realized the importa nee of a foreig n Ian guage.Our country is getti ng stron ger and stron ger.les

18、s than 与 more than意思相反，主要用法有1.用于两者比较，意为比少（小）”。如:I earn less tha n he does.She eats less tha n a bird.我比他钱挣得少。她的食量比小鸟还少2. 指数量上 少于”不足”。如：It costs less than £ 5.这值不了 5 英镑。I'll see you in less than three weeks. 要不了 3 周我就能再见到你了 。3. 表示轻微的否定，意为不很”并不是太”（主要见于美国英语中）。如：The job was less tha n perfect.这

19、工作不十分理想 。The boys were less tha n happy about havi ng a party.开晚会男孩子并不很高兴 。less.tha nHe is less hon est tha n his brother.他不如他哥哥聪明 。This film is less in terest ing than that one.这部电影不如那部电影有趣。2. 表示 比少”不如多”。如：We drink less coffee than tea.我们喝咖啡不如喝茶多。We have less rai nfall here than in Sha nghai.我们这儿的降

20、雨量比上海少。3. 表示与其不如”。如：,不如说我是把他当作朋友I regard him less as my teacher tha n as my friend.与其说我把他当作老师less和least可加在形容词或副词等之前表示较不或最不”，一、用于形容词前1. 用于单音节形容词前。女口：Summer clothes are in variably less ki nd to fuller figures.体形较丰满的人穿夏装总是不那么好看。I found it imme nsely reward ing work ing with the less able childre n.为能力

21、差的孩子工作我觉得是非常值得的。The voice, less coarse now, stirred her as it had the n.现在那声音已不那么刺耳，它又如当年一样让她怦然心动。2. 用于双（多）音节形容词前Jack was careful but Peter was less careful.杰克细心，但是彼得差一些。It may be less useful than it appears at first.它似乎不像初看上去那样有用。Any other的英语用法（后接单复数的区别）以说any of the other+复数名词。女口：Tom runs faster th

22、an any other student（或 any of the other students）in his class.汤姆比他班上的任何人都跑得快。Shan ghai is Ian ger tha n other city in China.上海比中国的任何一个城市都大。注】但比和被比的人或物不在同一范围或不属同一类别，就不用other。女口：Shan ghai is larger tha n any city in In dia.上海比印度的任何城市都大。Pain ti ng leaves more impressi on on people tha n any form of literature