1、 形容词和副词的最高级1. 形容词、副词最高级的含义 大多数形容词或副词的最高级用于三者或三者以上的人或事之间的比较.表示最高程度,即其中一个在某方面“最 ”.在句中使用时,最高级前一般要加定冠词 the,副词的最高级前的 the 可加可省. 2形容词、副词的最高级的构成规则变化 单音节和部分双音节的形容词或副词一般在词尾加-est 构成最高级。(clean- fast- high- ) 以不发音的字母 e 结尾的，直接加-st构成最高级。(nice- ) 以“辅音字母+y”的，把“y”变为“i”，再加“-est” 构成最高级 (happy- early- easy- 以重读闭音节的单个辅音字
2、母结尾的，双写该辅音字母，再加-est 构成最高级。(big- hot- thin- ) 多音节和部分双音节形容词或副词在原级前加 most 构成最高级。(outgoing- quietly- difficult- ) 由“动词+后缀 -ing /-ed”构成的形容词，在词前加 most 构成最高级(bored- interesting- ) 由“形容词+后缀-ly”构成的副词，在该副词前加 most 构成最高级。(slowly- happily- )不规则变化部分不规则形容词或副词的比较级：good /wellbetter - best bad / ill / badly worse -wo
3、rst many /muchmore most littlelessleast oldolder/elderoldest/eldest farfarther / further farthest / furthest3形容词或副词最高级的用法.of/ in 三者或三者以上的人或物进行比较时,用最高级,形容词的最高级前面要加the, 后面用 of/in, of+同类人/物, in+ 表地点的范围, 副词的最高级前面可用 the, 也可省略.eg: Tom is the tallest boy in his class.Tom is the tallest boy of all the boys.
4、Which / who 引导的选择疑问句有三者相比,也用最高级.eg: Which is the biggest ,the sun ,the earth or the moon? Who is the tallest, Tom, Mike or John?.句式:one of+ the +形容词的最高级+名词复数,表示“中最之一”eg: Xian is one of the oldest cities in China?.句式:the+序数词+形容词的最高级+名词,表示“第几的”eg: The Yellow River is the second longest river in China.
5、某人的+形容词最高级 +名词当形容词的最高级前有形容词性物主代词名词所有格或指示代词时,不用定冠词.eg: This is my best book of all.检测练习：1. Maths is more popular than_.A. any other subject B. all the subjects C. any subject D. other subject2. Tom is stronger than _ in his class.A. any other boys B. any boys C. any boy D.the other boy3. Of the two c
6、ups, he bought .A. the smaller B. the smallest C. small D: smaller4. Who jumped_of all?A. far B. farther C. farthest D. the most far5. Li Lei is_ student in our class.A. tall B. taller C. tallest D. the tallest6. The fifth orange is_ of all. Give it to that small child.A. big B. bigger C. the bigger
7、 D. the biggest7. Who is of you three?A. the oldest B. much older C. oldest D. older8 Tom is one of _ boys in our class.A. tallest B. taller C. the tallest D. the tall9. English is one of_ spoken in the world.A. the important languages B. the most important languagesC. most important language D. the
8、 most important language10 Beijing is one of_ in China.A. the largest city B. the large cities C. the larger cities D. the largest cities11.Which is_interesting, science, maths or English?A. more B. the most C. very D. too 12. - Ive had enough bread . Would you like _ ? -No , thanks .A. a few more B
9、. one more C. another more D. some more二、 用所给形容词和副词的适当形式填空。.1. That was one of _( exciting) moments in 2008.2. Beihai park is one of _ (beautiful ) parks in Beijing.3. Whos _(careful), Tom,Jim or Kate?4. That is _(easy) of all.5. He is _(clever )boy in the class.6. This bridge is as _ ( long) as that one,but it is much _ (wide) than thao one.
