声音简介
假如你和朋友打算去旅游,你的朋友问你,我们怎么去?是开车去还是坐火车去?
How shall we travel? Shall we drive or go by train?
你想了想说,还是开车去吧,开车更省钱,坐火车更贵。
Let’s drive. It’s cheaper. Don’t go by train. It’s more expensive.
这里的cheaper和more expensive都是比较级的形式。
比较级后面可以加than来比较特定两个事物,例如:
It’s cheaper to drive than go by train.
开车比坐火车更省钱。
Going by train is more expensive than driving.
坐火车比开车去更贵。
比较级的构成方式是将原本的形容词加er结尾,或者在前面加more。那什么时候以er结尾,什么时候加more呢?
单音节的词变成比较级以er结尾,例如:
cheap—cheaper
fast—faster
large—larger
thin—thinner
以y结尾的双音节词,变y为i,以er结尾,例如:
lucky—luckier
early—earlier
easy—easier
pretty—prettier
双音节或者多音节的词,在前面加more,例如:
more serious
more often
more expensive
more comfortable
以ly结尾的副词,也在前面加more,例如:
more slowly
more seriously
more easily
more quietly
下面这些形容词的比较级,既可以以er结尾,也可以在前面加more:
clever
narrow
quiet
shallow
simple
还有一些形容词或者副词的比较级是不规则变化的,例如:
good/well—better
bad/badly—worse
far/further
写出下列词语的比较级:
crowded high important interested busy
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