语法专题：形容词的比较级和最高级 一、形容词的比较级和最高级的变形规则 1、其他较短的单词，直接在词尾加-er或-est: small—smaller-smallest short—shorter-shortest fast—faster-fastest 2、以不发音的e结尾，直接加-r或-st: nice—nicer—nicest large—larger—largest cute—cuter—cutest 3、以辅字母+y结尾的，变y为i，再加-er或-est: easy—easier—easiest happy—happier—happiest 4、以“辅元辅”结尾的，双写末尾字母，再加-er或-est: big—bigger—biggest 常见的还有：thin, fat, wet, red, sad，hot 5、大部分多音节和部分双音节的形容词，在其前加more，most: popular—more popular—the most popular famous—more famous—the most famous serious—more serious—the most serious patient—more patient—the most patient 6、不规则变形（好坏多少老远） 原级 比较级 最高级 good , well better best bad , ill worse worst many , much more most little less least old older/elder oldest/eldest far farther/further farthest/furthest 二、形容词的比较级 1、用法：形容词的比较级用于两者之间的比较，than是比较级的标志词。 2、含有比较级的句型结构 1)A is /do sth ...than B: A比B更.... 例句:The earth is bigger than the moon. He works harder than us. 运用：China has become much_____ (strong) than before. We are proud of her keys：stronger 2）... and ... “越来越...” 例句:When spring comes, the days are getting longer and longer. 运用： 越来越好_____ 越来越坏_____ _ 越来越冷_____ 越来越暖和_____ keys：better and better; worse and worse; colder and colder; warmer and warmer; 3）more and more... “越来越...” 例句: The song is becoming more and more popular. 运用：越来越漂亮_____ 越来越严重_____ keys：more and more beautiful; more and more serious; 4）the....,the... “越...就越...” 例句：The busier he is, the happier he feels. 运用: --Can you tell me why you learn English so well --It’s very simple. _____you work, _____grades you will get. A. The harder, the best B. The hard, the better C. Harder, Better D. The harder, the better keys：D 3、比较级的修饰语 当强调比较级的程度时，可以在形容词(或副词)的前面使用much, a little, a lot, even, still等。 例句：It is much colder today than yesterday. My apple is a little bigger than yours. 4、表示两者之中，更..的那个，比较级前加the,表示特指 例句：The more beautiful of the two women is Mrs. Brown. 运用：The book is _____of the two. A. thinner B. the thinner C. more thinner D. the thinnest keys：B 4. 比较级的注意事项 1）比较的对象前后要保持一致。 ( ) My hair is longer than yours. ( ) My hair is longer than you. 2）避免将主语包含在比较对象中。 ( ) He is taller than any other student in his class. ( ) He is taller than the other student in his class. ( ) He is taller than any student in his class. 3）避免重复使用比较级： ( ) He is cleverer than his brother. ( ) He is more cleverer than his brother. keys：1. 对 错 2. 对 对 错 3. 对 错 三、形容词的最高级 1、形容词最高级用于三者及以上的比较，表示在一定范围内“最...”。范围通常用in/of/among...来表达，最高级前面要加the。 2、最高级常考句型 1）A is the... in .... He is the tallest in his class. 或A is the... of .... He is ... ...
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