1、重读闭音节结尾,末尾只有一个辅音字母双写末尾辅音字母,加er,estfatter,fattest以ow,er结尾的双音节词加er ,estnarrower,narrowestcleverer,clevest多数双音节和多音节的词加more mostmore beautiful,most important(1)副词的比较级和最高级1大多数以ly结尾的副词前加more 和most 来构成比较级和最高级。2少数单音节副词,加er,est 构成其比较级和最高级 。几个特殊的形容词和副词原级比较级 最高级good ,wellbetterbestbad, ill, badlyworseworstmany
2、 ,muchmoremostlittlelessleastfarfarther, furtherfarthest,furtheroldolder, elderoldest, eldest(2)比较级和最高级的常用句型 名称句型 例句相等as 原形 as (as 原形+名词 as )The train travels as fast as the 3:55 train.He has not as much money as his friend.不及not as(so) 原形 as (not asso +名词+原形 as )She is not as (so)beautiful as her s
3、ister.比较级+ than Health is more important than wealth.超越the +比较级+of the two两者中较 的一个He is the taller of the two.用于否定no +比较级+than 和一样不He is no richer than I.他和我一样不富有。最不过His work couldnt be worse.他的工作再糟糕不过了。程度递增er and er,more and more+多音节词原级 (越来越)higher and higher more and more important 两种情况同时变化the +比较
4、级,the+比较级(越,越)The quicker you get ready, the sooner well be able to leave.三者或三者以上比较the +最高级+of/in+比较范围(之中最)Of all things in the world, people are the precious.(3)比较级结构的修饰语1用于原级之前:almost, nearly, just, exactly, quite, half , twice,three times , a third,etc.John is almost as tall as you.The river is t
5、hree times as long as that one.We have a third as many students as we had last term.2用于比较级前many, a few (用于more +可数名词前) It takes many more hours to go there by train than by plane.a lot, much , a bit, even, a little , still, a great deal, far, rather, two years, ten percent,three times etc.Its cold t
6、his year, but its even colder last year.We produced 6% more grain this year than we did last year.3用于形容词和最高级前the very , much the ,by far the ,the first/secondThis hat is by far the largest in the world.Gold is the very most valuable of all materials .二、位置与功能高考重点要求1掌握形容词、副词比较级、最高级的常用句型及用法2掌握形容词、副词的原级
7、、比较级和最高级修饰语及倍数的比较表达。3注意多外形容词修饰同一名词的前后顺序。4分清常用同义与近义形容词在表达中的语义差别。1定语。 在名词前做定语,为最常见用法。请注意多个形容词(含其它起形容词作用的词)做前置定语的顺序。县官行令杀国才。这一句就概述了形容词顺序问题。即:限(冠词物主代词、指示代词数词等)观 (描绘) 形(大小、形状等) 龄 (年龄、新旧等)色(色彩)国(国籍、出处等)材(材料、功用等)an interesting English film a heavy black Chinese silk umbrella做后置定语。修饰由不定代词no ,any, some ,ever
8、y和one,thing等构成的复合词或形容词短语。2表语。一定要注意系动词的出现情况。这是一个高考热点问题。常见系动词有:be 变化系词: become, get ,turn, grow, go保持系词: keep ,remain, stay感观系词: look, smell , taste, feel, sound,appear , seem ,prove etc.3.形容词作状语,表状况、原因、结果等。这也是应注意的一点。He went to bed , cold and hungry. 4.做宾补。N:某些以a 开始的形容词只做表语,不做定语。afraid, alike, alone,
9、asleep ,awake,alive某些表身体健康状况的形容词只能做表语,不做定语well, ill faint某些以-ly 结尾的词是形容词而不是副词。friendly, lively, lovely, lonely, likely, deadly, orderly 等。复合形容词的形式问题。an 800-meter-wide river an English-speaking country a middle-aged man副词位置1)时间副词和地点副词一般放于句尾。如同时出现,则地点副词在前。They went boating in Zhongshan Park yesterday.
10、2)表频率的时间副词是高考的热点always, seldom, often, never, rarely, usually 等,通常放于行为动词之前,be词、情态动词和助动词之 后。He is always telling lies,so I will never believe him.3)程度副词一般放在被修饰词之前(但 enough除外)He is very young ,so he is not old enough to go to school.N:有些副词有两种形式,一个与形容词同形,一个以ly 结尾,但它们的含义是不同的。closely-close nearly-near fr
11、eely-free deeply-deep highly-high widely-wide 等。以ly 结尾的词表较为抽象的含义,而与形容词同形的副词则表较为具体的概念。He is highly praised for what he has done. (高度地)He can see a bird is flying high in the sky.(飞得高,具有可见性)考点解析考点一、倍数表达法表示倍数的句型:(1)A is倍数比较级thanB(2)A is倍数as原级asB(3)A is倍数the名词(size,length,height 等)ofB(4)A is倍数thatofB(5)
12、A is倍数what 引导的名词性从句This building is three times higher than that one.This building is three times as high as that one.This building is three times the height of that one.这个建筑物是那个建筑物的3倍高。The output of this year is 3 times that of 2012.The output of this year is 3 times what it was in 20012.今年的产量是2012
13、年的三倍。After the new technique was introduced,the factory produced twice as many cars in 2012as the year before.自从新技术被引进以后,这家工厂2008年生产的小汽车是上一年的两倍。1. When you study the local map,youll find this town is_.Atwice the si ze of that oneBtwice as a large town as thatCtwice as larger as that oneDtwice as la rger a town as that解析: 句意为:当你研究当地的地图时,你会发现这座城镇是那个的两倍大。倍数的表达方式:A is 倍数the名词(如size/length)of B;B项中不定冠词位置错误;C、D项中as后应用形容词原级。答案: A2 Peters jacket looked just the same as Jacks,but it cost_his.Aas much twice as Btwice as much asCmuch as twice as Das twice much as 倍数表达法是形容词比较等级中一种很常用的比较级结构。不管
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