内容正文:
易错点10 形容词的原级、比较级和最高级
一、比较级和最高级的构成方法
(一)规则变化
类别
构成方法
原级
比较级
最高级
单音节词和
少数双音节词
一般直接加-er, -est
long
longer
longest
tall
taller
tallest
以不发音字母e结尾时,加-r, -st
late
later
lastest
large
larger
largest
以辅音字母加y结尾
时,把y变i,再加
-er, -est
easy
easier
easiest
happy
happier
happiest
以重读闭音节结尾
且词尾只有一个辅音
字母时,双写该辅音字母,再加-er, -est
big
hot
bigger
hotter
biggest
hottest
多音节词
和部分双
音节词
在原级前加more,
most
careful
beautiful
more careful
more beautiful
most careful
most beautiful
(二) 不规则变化
原级
比较级
最高级
good/well
better
best
many/much
more
most
bad/ill
worse
worst
little
less
least
far
farther(较远)
further(进一步)
farthest(最远)
furthest(最大程度)
old
older(年纪较大的)
elder(较年长的)
oldest(年纪最大的)
eldest(最年长的)
原级的用法
1、说明人或事物自身的性质、特征或状态时用形容词原级
2、有表示程度的副词very, so, too, enough, quite等修饰时用形容词原级。
3、原级比较即同级比较,表示两者在某一方面相同时或不同时用原级。具体结构如下:
用法
例句
A+系动词/动词+as+原级+as+B,(肯定)
意为“A与B一样……”表示相同或相等(即A=B).
China is almost as big as the US, but it is the biggest country in Asia.
A+be/动词+not+so/as+原级+as+B (否定)
意为“A不及B那样……”表示不如或不相等(即A≠B).
I can’t run as fast as my brother.
A+be+倍数+as+形容词原级+as+B
意为“A是B的……倍”(常见倍数:一半half,一倍once,两倍twice,三倍及以上:数字+times)。
Our school is twice as large as theirs.
as much/many/……+as,表示前后的数量相同。
John earns an much money as his brother.
as+原级+as+用作比喻的名词
意为“像…一样”,此结构可形成许多习惯用于,多用于口语。
He is as busy as a bee.
1.(2023·辽宁大连·统考中考真题)Nowadays traveling by high-speed train is as ________ as traveling by air in China.
A.popular B.more popular C.most popular D.the most popular
2.(2023·湖南岳阳中考真题)Mind health is as ________ as body health.
A.important B.more important C.the most important
3.(2023·黑龙江哈尔滨·一模)— Lisa sang better than Nelly.
— But she didn’t sing as ________ as Nelly.
A.clearly B.more clearly C.most