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限时练习:40min 完成时间: 月 日 天气:
作业03 形容词的比较级和最高级
1.形容词的比较级、最高级的规则变化
类别
构成方法
原级
比较级
最高级
单音节词
一般直接加-er,-est
long
tall
longer
taller
longest
tallest
以不发音的e 结尾时加-r,-st
late
large
later
larger
latest
largest
以重读闭音节结尾且末尾只有一个辅音字母时,双写最后的辅音字母,再加-er,-est
big
hot
bigger
hotter
biggest
hottest
双音节
以辅音字母加y或以ly结尾的形容词,把y变i,再加-er,-est
early
happy
earlier
happier
earliest
happiest
多音节词和
部分双音节词
在原级前加more, most
careful
more careful
most careful
beautiful
more beautiful
most beautiful
注意:1.一般单音节词和少数以-er,-ow 结尾的双音节词,比较级在后面直接加er,最高级加est.
如: slow--slower--slowest , clever-cleverer-cleverest , narrow-narrower-narrowest
2.形容词的最高级前要加the,副词的最高级前可省略the.
2.形容词的比较级、最高级的不规则变化 (补全表格)
原级
比较级
最高级
good/well
___________
___________
bad/ill
___________
___________
old
___________
___________
many/much
___________
___________
little
___________
___________
far
___________
___________
3. 形容词原级、比较级和最高级相关表达
结构
含义
例句
A+谓语动词+as+原级+as+B
表示前后两者情况一样
Bill runs as fast as Jack.
A+谓语动词的否定式+as/so +原级+as+B
表示前者不如后者
Tom isn't as strong as Jack.
A+谓语动词+比较级+than + B
表示“A比B更……”
I am older than my good friend.
比较级+and+比较级
表示“越来越……”
The days are getting longer and longer.
the+形容词的比较级,the+形容词的比较级
表示“越……,越……”
The more you practice, the better you'll be.
the+形容词的最高级+ in/of 短语
。。之中最。。。
He is the tallest student in his class.
one of the+形容词的最高级+名词复数
最。。的之一
He is one of the tallest boys in our class.
the+序数词+形容词的最高级
第几最。。。的
He is the second tallest in his class.
一、单项选择
1.Please keep as ________ as possible while watching birds, as any noise will make them afraid and fly away.
A.quiet B.quieter C.quietly D.more quietly
2.—How do you like the new film Avatar Ⅱ?
—Amazing. I have never enjoyed ________ one.
A.a better B.the better C.a worse D.the worse
3.If people drive more new energy vehicles (新能源汽车), the environment will be ______.
A.worse and worse B.less and less C.better and better D.more and more
4.Ev