形容词副词比较级ppt课件.ppt

形容词副词比较级ppt课件
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◇Look at the pictures and understand 看图并理解
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◇Look at the 形容词副词比较级ppt课件
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◇Look at the pictures and understand 看图并理解
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◇Look at the pictures and understand 看图并理解
◇Look at the pictures and understand 看图并理解
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◇Look at the pictures and understand 看图并理解
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◇Look at the pictures and understand 看图并理解
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◇Look at the pictures and understand 看图并理解
The Comparative and Superlative Degrees of Adjectives and Adverbs(形容词和副词的比较级和最高级)
大多数形容词和副词有三个等级：
1、原级，即原形。（没有比较时用原级）
2、比较级，表示“较……”或“更……一些”。（两者比较时用比较级）
3、最高级，表示“最……”的意思。（两者以上用最高级）
一、形容词和副词比较级和最高级的构成
1、规则变化
构 成 方 法
原 级
比 较 级
最 高 级
单音节词和少数多音节词
一般在词尾加-er/ə/或-est/ist/
cold
colder
coldest
fast
faster
fastest
以字母e结尾的形容词，加-r或-st
nice
nicer
nicest
large
larger
largest
重读闭音节词只有一个辅音字母时，应先双写辅音字母；再加-es或-est
big
bigger
biggest
hot
hotter
hottest
以“辅音字母+y”结尾的双音节词，先改“+y”结尾的双音节词，先改“y”为“i”,再加-er或-est
easy
easier
easiest
early
earlier
earliest
多音节词和部分双音节词
在词前加more或most
tired
more tired
most tired
easily
more easily
most easily
Follow ups(随堂练习)
1、---Mr Zhou, all of the students in our group, who lives___?
---I think Li Lei does.
A. fat B. father C. farthest D. farest
2、The Changjiang River is ____ than any other river in China.
A. shorter B. longer C. shortest D. longest
3、Bob never dose his homework ____ Mary. He makes lots of mistakes.
A. so careful B. as carefully as
C. carefully as D. as careful as
4、____ she is, ____ she feels.
A. The more busy, the more happy B. The busy, the happy
C. Busier, happier busier, the happier
5、The weather is getting w____ a