初中英语语法之比较级、最高级[优质ppt]
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narrow – narrower – narrowest
4、有些双音节和单音节形容词，既可以加er或est构 成比较级和最高级，也可以加more 和most构成比较 级和最高级。
right huge calm free true fond
不规则形容词的比较级和最高级： good / well – better – best bad / ill – worse – worst little – less – least many / much – more – most far – farther / further – farthest / furthest old – older / elder – oldest / eldest
形容词的比较等级规则变化见下表:
单音节和少数多音节的形容词的比较级的变化：
一般在词尾加-er/est
以e结尾的形容词 加-r/-st
重读闭音节结尾的词, 词尾只有一个辅音字母, 应先双写该字母,再加er/-est
以辅音字母加-y结 尾的词,变y为i,再加 -er/-est
原级 small young nice large big thin
(2) 数量的比较 我的笔比你的多. I have more pens than you (do).
我喝的茶比他多. I drink more tea than he (does).
他吃的饭比我少. He has less rice than I (do).
一班的学生比二班多. There are more students in Class 1 than in Class 2.
……得多 ……一点
This pen is much better than that one.
Tom is a little shorter than his friend Jim.
The first question is very easy, but the second one is easier.
More examples: Mary is cleverer than her little sister. The new building is higher than the old one. His shirt is more expensive than mine. Kate is more beautiful than Lily is. She is five years older than I am. He is 2 centimeters taller than her. This ruler is 20 centimeters longer than that one.
3、形容词原级的比较。
形容词的原级与as……as连用表示肯定意 思，是“和……一样”的意思；与not as/ so ……as连用表示否定意义，是“不如”或 “不一样”的含义。
She is as pretty as her mother.
The book is as new as that one.
The story is as interesting as that one.
The question is not as / so difficult as that one.
My bike is not as / so good as yours.
4、形容词比较级的修饰。
much + 形容词的比较级 a little + 形容词的比较级
heavy happy
比较级 smaller younger
nicer larger bigger thinner
最高 smallest youngest
nicest largest biggest thinnest
heavier heaviest happier happiest
双音节或多音节形容词的比较级：
1、一般是在原级前加more构成比较级，在原级前 加most构成最高级。
beautiful – more beautiful – most beautiful interesting – more interesting – most interesting dangerous – more dangerous – most dangerous 2、某些单音节形容词，加more, most 构成比较级和 最高级。
glad – more glad – most glad pleased – more pleased – most pleased tired – more tired – most tired
3、少数多音节形容词，特别是y和ow结尾的，在原 级和加er 和est构成比较级和最高级。
happy – happier – happiest
形容词的级
原级：即形容词的原形。
small, good, pretty, big, many
比较级：两个人或物之间的比较。
smaller, better, taller, older, more
最高级：三个或三个以上的人或物之 间的比较。
smallest, tallest, newest, best
比较级的用法：
(1) …than… 汤姆比杰克高. Tom is taller than Jack. 这只箱子要比那只箱子大. This box is bigger than that one. 那些苹果比这些大. Those apples are bigger than these ones.
第一个问题很容易,但第二个更容易.
MakeComparisons
1. Writedownthecomparativesandthesuperlativesofthesewor ds
2. 2. bignicelongnewcheap 3. 3. younglatesafethirstyheavy 4. 4. easyhardhighfewold 5. 5. thinexpensiveinteresting
4、有些双音节和单音节形容词，既可以加er或est构 成比较级和最高级，也可以加more 和most构成比较 级和最高级。
right huge calm free true fond
不规则形容词的比较级和最高级： good / well – better – best bad / ill – worse – worst little – less – least many / much – more – most far – farther / further – farthest / furthest old – older / elder – oldest / eldest
形容词的比较等级规则变化见下表:
单音节和少数多音节的形容词的比较级的变化：
一般在词尾加-er/est
以e结尾的形容词 加-r/-st
重读闭音节结尾的词, 词尾只有一个辅音字母, 应先双写该字母,再加er/-est
以辅音字母加-y结 尾的词,变y为i,再加 -er/-est
原级 small young nice large big thin
(2) 数量的比较 我的笔比你的多. I have more pens than you (do).
我喝的茶比他多. I drink more tea than he (does).
他吃的饭比我少. He has less rice than I (do).
一班的学生比二班多. There are more students in Class 1 than in Class 2.
……得多 ……一点
This pen is much better than that one.
Tom is a little shorter than his friend Jim.
The first question is very easy, but the second one is easier.
More examples: Mary is cleverer than her little sister. The new building is higher than the old one. His shirt is more expensive than mine. Kate is more beautiful than Lily is. She is five years older than I am. He is 2 centimeters taller than her. This ruler is 20 centimeters longer than that one.
3、形容词原级的比较。
形容词的原级与as……as连用表示肯定意 思，是“和……一样”的意思；与not as/ so ……as连用表示否定意义，是“不如”或 “不一样”的含义。
She is as pretty as her mother.
The book is as new as that one.
The story is as interesting as that one.
The question is not as / so difficult as that one.
My bike is not as / so good as yours.
4、形容词比较级的修饰。
much + 形容词的比较级 a little + 形容词的比较级
heavy happy
比较级 smaller younger
nicer larger bigger thinner
最高 smallest youngest
nicest largest biggest thinnest
heavier heaviest happier happiest
双音节或多音节形容词的比较级：
1、一般是在原级前加more构成比较级，在原级前 加most构成最高级。
beautiful – more beautiful – most beautiful interesting – more interesting – most interesting dangerous – more dangerous – most dangerous 2、某些单音节形容词，加more, most 构成比较级和 最高级。
glad – more glad – most glad pleased – more pleased – most pleased tired – more tired – most tired
3、少数多音节形容词，特别是y和ow结尾的，在原 级和加er 和est构成比较级和最高级。
happy – happier – happiest
形容词的级
原级：即形容词的原形。
small, good, pretty, big, many
比较级：两个人或物之间的比较。
smaller, better, taller, older, more
最高级：三个或三个以上的人或物之 间的比较。
smallest, tallest, newest, best
比较级的用法：
(1) …than… 汤姆比杰克高. Tom is taller than Jack. 这只箱子要比那只箱子大. This box is bigger than that one. 那些苹果比这些大. Those apples are bigger than these ones.
第一个问题很容易,但第二个更容易.
MakeComparisons
1. Writedownthecomparativesandthesuperlativesofthesewor ds
2. 2. bignicelongnewcheap 3. 3. younglatesafethirstyheavy 4. 4. easyhardhighfewold 5. 5. thinexpensiveinteresting