|    比较级和最高级及其使用 形容词的比较级和最高级 
| 说 明 |   |   | 例 词 |  
|   | 一般情况 | 加er, est | smaller,smallest |  
|   | 以e 结尾 | 加r,st | larger,largest |  
| 单音节词和少数多音节的形容词,加词尾er ,est | 以"辅音字母+y "结尾的词 | 改y为i,再加er,est | busier,busiest |  
|   | 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,est | fatter,fattest |  
|   | 以ow,er结尾的双音节词 | 加er ,est | narrower,narrowest  cleverer,clevest |  
| 多数双音节和多音节的词 | 加more most |   | more beautiful,  most important   |     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 ,well | better | best |  
| bad, ill, badly | worse | worst |  
| many ,much | more | most |  
| little | less | least |  
| far | farther, further | farthest,further |  
| old | older, elder | oldest, eldest |    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 as[so ]+名词+原形 as ) | She is not as (so)beautiful as her sister. |  
|   | 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。 |  
| 用于否定 | 最…不过 | His work couldn't 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 +比较级,the+比较级  (越…,越…) | The quicker you get ready, the sooner we'll 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. |     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 three 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.
 It's cold this year, but it's 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/second
 This hat is by far the largest in the world.
 Gold is the very most valuable of all materials .
   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、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。
 此项语法内容从1991年到达2001年间共出现45次(包括上海题),可见其重要。
 形容词作用与位置
 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 ,every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:①某些以a 开始的形容词只做表语,不做定语。
 afraid, alike, alone, asleep ,awake,alive
 ②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
 ③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。
 ④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.
 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 freely-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)
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