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1、1形容词、副词的比较级和最高级一.形容词和副词的比较级和最高级的变化方法如下(1) 符合规则的：(2)几个不规则的形容词和副词的比较级和最高级如下表：原 级 比较级 最高级good , well better bestbad , ill worse worstmany , much more mostlittle less leastfar farther / further farthest / furthest二形容词和副词比较级的用法级别 比较程 度 表达方式和意义 例 句 备 注肯定形式As+原级+as(像一样)Art is as interesting as music.Play a
2、s well as you can.原级同等程度 否定形式not + so (as) +原级 +as(不如那样)English is not so difficult as science.She does not study so well as I do.比较级不同程度（用于两者比较）比较级+than(比)Jim is older than Luky.I like pork better than beef.比较级前面可以加much, far, even, still,a lot, a little, a bit 等情 况 加 法 例 词一 般 情 况 直接加 -er ; -est all
3、-taller-tallest以 e 结尾的词 加 r ; -st nice-nicer-nicest以“辅音+y”结尾的词 变 y 为 i 再加 -er ; -est dry-drier-driestheavy-heavier-heaviest以一个辅音字母结尾的词 辅音字母双写，再加-er ; -est thin-thinner-thinnest多音节和部分双音节单词 在词前加 more ; most more deliciousmost delicious2程度加深比较级+and+比较级（越来越）The + 比较级，the + 比较级（越, 越）He is growing taller
4、and taller.He studies better and better.The more books she reads, the better she understand.最高级最高程度（用于三者或三者以上）The +最高级+of (in)(最)Spring is the best season of the year.Lin Tao jumped (the) farthest of all.副词最高级前面的the 往往省略注意： 有些形容词，如 dead, empty, round, sure, woolen 等受本身含义的限制，没有比较级。三形容词副词比较级最高级的其他用法（1
5、）和冠词连用the 形容词原级v(复) ，指一类人或物the 形容词比较级，指两者中“较的” 的那一个，eg. the younger of the twoa/ an 形容词比较级 eg. The pen is expensive. I want a cheaper one.( a) most形容词最高级“ 非常”eg. a most beautiful city( 2 ) 相关结构1) 原级比较：肯定句 as.as., 否定句 not so / as.as.2) 比较句： 比较级 than.或 more (less) .than.The furniture in this shop is l
6、ess beautiful than that in that shop.(注意代词that 的用法)3) 比较级 and比较级 或 more and more比较级 “越来越 ”richer and richer, more and more interesting4) The more., the more.“越 ， 越 ”The more you look at the picture, the better you will like it.5) 比较级 than any other n. （单） （适用于范围一致时）(all) other n.（复）any n.(单 ) （适用于范围
7、不一致时）He is taller than any other student / all other students in his class.any student in my class.6) 倍数表达法。A is three(four, etc.)times the size(height, length etc.)of B.A is three(four, etc.)times as big(high, long, etc.)as B.3A is three (four, etc.)times bigger(higher, longer, etc.)than B.用 times
8、表倍数通常用于三倍以上，两倍可以用 twice 或 double.The new building is four times the size (the height)of the old one.这座新楼比那座旧楼大三倍（高三倍） 。 Asia is four times as large as Europe.亚洲比欧洲大三倍。Your school is three times bigger than ours.你们的学校比我们的学校大三倍。7) morethan结构，其意往往是 rather than，可译为 “是 而不是 ”或颠倒词序译作 “与其说是 ，不如说是 ”。That lit
9、tle girl is more tired than hungry. 那个小姑娘是累了而不是饿了。 She is more a mother than a wife 或 She is more of a mother than a wife.她是贤妻，更是良母。8) A is to B what C is to D A 和 B 的关系就像 C 和 D 的关系Air is to man what water is to fish. 空气 对于人类就像水和鱼的关系。9) no more than= only “只不过 ”，言其少not more than=at most “不多于” ， “至少”
10、，指事实。no more than 和 一样不 如单音节使用比较级形式not morethan 不比更no less than= as much as “多达”no fewer than= as many as例： I have no more than five yuan in my pocket. 我口袋里的钱只不过 5 元。 I have not more than five yuan in my pocket. 我口袋里的钱不多于 5 元。 He is no richer than I.他和我一样穷。He is no less determined than you. 他的决心不亚于你
11、。(no less determined than 等于“其决心不亚于你”，言其大) He is not less determined than you. 他的决心不比你小。(not less determined than 等于 “其决心不小于”，无言其大或小的含义 ) 10) 最高级 of/ in/ among.He is the tallest of the three/ among them/ in is class.四相关词语辨析1.very 和 much A）very 修饰形容词、副词的原级；much 修饰比较级；修饰动词用much 或 very much ,eg. I very
12、 like English.(),因改为： I like English very much.B) 表示状态的过去分词前用 very。a very frightened boy, a very tired child .一般的情况下以-ed 结尾的分词多用 much、very much / greatly 等修饰。4如：We were greatly /much shocked by the news about Tom. C) 已转化为形容词的现在分词前用 very。如：very interesting / worrying / exciting D）too 前用 much/ far ,不用
13、 very。You are much / far / a lot too nice.另外，在 too many / much, too few / little 前用 far。 Weve got far too many eggs and far too few egg cups. E)还有修饰词既不用 very,也不用 much. eg. be well worth doing, be well above the tree2. so 和 suchA)so that 与 such that 的区别。so + 形容词 / 副词 + that so + 形容词 + a（n）+ 单数可数名词 +
14、that so + many / much / little / few + 名词 + that such + a(n)+ 形容词+单数可数名词 + that such + 形容词 + 不可数名词 + that such + 形容词 + 复数名词 + that 注意： 但当 little 表示 “小 ”时用 such。如：These are such little boys that they cant dress t hemselves.下列 so 的用法是错误的：so a difficult problem, so difficult problems, so hot weather。B)
15、 some/ any/ every/ no/ each/ all/ another/ several/ few/ many/ one/ two +such+n. eg. no such word3. be too much + n.be much too+ adj.be too much for sb. 对 太过分了4. cant be too +adj.= cant be +adj.+ enough “无论 都不为过 ”You can never be careful enough.= You can never be too careful.你越小心越好。练习与巩固1 Dont worry, sir. Im sure I can run _ to catch up with them.A. slowly enough B. enough slowly C. fast enough D. enough fast2. The text is very easy for you. There are _ new words in it.A. a few B. a little C. few D. little3. Its such an _ film that all the students are _ in it.A. int
