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1、形容词和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:二、形容词和副词比较级的用法注意: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。例题解析 1. He has _ friends than I. A. much more B. many more C. very more D. too more 解析: 后面有可数名词复数时, many 的比较级形式为 many more 修饰。 应选 B. 2. Which is the _
2、country, Japan or Australia? A. more developed B. more developing C. most developed D. most developing 解析: 两者比较用比较级, 表示发达用 developed, 而 developing 是 发展中的 意思 3. There were _ shops in the city in 1982 than in 1990. A. little B. few C. fewer D. less 解析:little 不能修饰可数名词,两者比较需用比较级, 所以应选 C. 4. The Huang Ri
3、ver is the second _ river in our country. A. long B. longer C. longest D. the longest 解析:定冠词 the+ 序数词 + 形容词最高级 表示第几大 应选 C.三、形容词副词比较级最高级的其他用法 ( 1 )和冠词连用 the 形容词原级n.( 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 two a/ an 形容词比较级 eg. The pen is expensive. I want a cheaper one. ( a) most形容
4、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 less 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 interesting 4) The
5、 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) (all) other n.(复) (适用于范围一致时) any n.(单) (适用于范围不一致时) He is taller than any other student / all other students in his class. He is taller than any student in my class. 6) 倍数表达法。A is three(
6、four, etc.)times the size(height, length etc.)of B. A is three(four, etc.)times as big(high, long, etc.)as B. A is three (four, etc.)times bigger(higher, longer, etc.)than B. 用 times 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
7、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 little 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
8、 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” , “至多”,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
9、 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。 (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 determi
10、ned 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 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
11、child .一般的情况下,以-ed 结尾的分词多用much、very much / greatly 等修饰。 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 very。 You are much / far / a lot too nice. 另外,在 too many / much, too few / little 前用 far。 Weve got fa
12、r 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 tree 2. so 和 such A)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 + 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
13、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 themselves. 下列 so 的用法是错误的: so a difficult problem, so difficult problems, so hot weather。 B) some/ any/ every/ no/ each/ all/ another/ several/ few/ many/ one/ two +such+n. eg. no such w
14、ord 3. 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 选择最佳答案填空: 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 fast 2. The text is very easy for you. There are _ new words in it.A. a few B. a little C. few D. little 3. Its such an _ film that all the students are _ in it. A. interesting; interested B. interested; interesting C. interesting; interestin