形容词比较级最高级讲解、练习

形容词比较级最高级 语法专项复习之形容词、副词的三级构成及主要句型： 大多数形容词（性质形容词）和副词有比较级和最高级的变化，即原级、比较级和最高级，用来表示 事物的等级差别。原级即形容词的原形，比较级和最高级有规则变化和不规则变化两种。 一、规则变化一、规则变化 1.一般在词尾直接加 er 或 est，例如，tall-taller-tallest，long-longer-longest 2.以不发音的字母 e 结尾的单词在词尾直接加 r 或 st，例如，nice-nicer-nicest 3.以辅音字母+y 结尾的词，把 y 变为 i，再加 er 或 est，例如，heavy-heavier-heaviest 4.重读闭音节， 末尾只有一个辅音字母， 双写这个辅音字母， 再加 er 或 est， 例如， big-bigger-biggest 5.部分双音节词和多音节词分别在原级前加 more 构成比较级和 most 构成最高级，例如，slowly-more slowly-most slowly；beautiful-more beautiful-most beautiful 二、不规则变化二、不规则变化 原级原级比较级比较级最高级最高级 good/wellgood/wellbetterbetterbestbest bad/badly/illbad/badly/illworseworseworstworst many/muchmany/muchmoremoremostmost littlelittlelesslessleastleast farfarfartherfartherfarthestfarthest furtherfurtherfurtherfurther oldolderolderoldestoldest eldereldereldesteldest 形容词，副词等级的用法 一．只能修饰原级的词，very，quite，so，too.so ,enough ,pretty 等 例如，He is too tired to walk on.他太累了以至于不能再继续走了。 My brother runs so fast that I can„t follow him.我弟弟跑得那么快以至于我跟不上他。 二．可以修饰比较级的词，much，a lot，far，…的多 a little，a bit，…一点儿even 甚至，still 仍然 例如，Lesson One is much easier than Lesson Two.第一课比第二课容易得多。 Tom looks even younger than before.汤姆甚至比以前更年轻。 This train runs much faster than that one.这辆火车比那辆跑地快。 She drives still more carefully than her husband.她开车仍然比她丈夫还认真。 常用的句型结构 三．原级句型： 1. A is as+原级+ as+ B 表示 A 与 B 一样… eg: He is as tall as I. 2.A is not as +原级+ as B 表示 A 不如 B… eg:He is not as tall as I . ---He is shorter than I ---I am taller than he. English is not so important as Chinese. ---English is less important than Chinese. ---Chinese is more important than English . 3. “甲+be+倍数+as+形容词原级+as+乙”表示 “甲是乙的几倍” 例如，Tom is three times as old as Kate.汤姆的年龄是凯特的二倍。 ---Tom is twice bigger than Kate. 1 ---Kate is twice younger than Tom. 四．比较级句型： 1.甲+be+倍数+ +形容词比较级+ than +乙”表示 “甲比乙…几倍” eg:Our room is three times bigger than theirs. Our room is four times as big as theirs. 2.当句中有 than 时则用比较级。 eg:He is fatter than I . 3.当句子中的比较对象为两者时用比较级：“特殊疑问词+be+形容词比较级，甲 or 乙？” eg:Which is bigger，the earth or the moon？哪一个大，地球还是月球？ Who is taller ,Lucy or Lily? Which is bigger，the earth or the moon？哪一个大，地球还是月球？ 4 “比较级+and+比较级”表示“越来越……”。 例如，He is getting taller and taller.他变得越来越高了。 The flowers are more and more beautiful.花儿越来越漂亮。 *加 more 构成比较级的形容词则用 more and more +形容词表示越来越… eg: English is more and more important 5. “the+比较级，the+比较级”表示“越……，越……”。 例如，The more careful you are，the fewer mistakes you‟ll make.你越认真，犯的错误越少。 6.“甲+be+the+形容词比较级+ofthetwo+……”表示“甲是两者中较……的”。 例如，Look at the two boys.My brother is the taller of the two.看 7.甲+be+形容词比较级+than+any other+单数名词(+介词短语)”表示“甲比同一范围的任何一个人/物 都……”，含义是“甲最……”。 例如，The Yangtze River is longer than any other river in China. =The Yangtze River is the longest river in China.长江是中国最长的河流。 注意：The Yangtze Riveris longer than any river in Japan.长江比日本的任何一条河都长。 Mike gets to school earlier than any other student in his class. Mike gets to school earliest in his class.迈克在他们班到校最早。 注意：Mike gets to school earlier than any student in Tom‟s class.迈克比汤姆班上任何一个学生到校都 早。(迈克和汤姆不是同一个班) 五.最高级常用句型结构