as…as的用法中间加什么
as…as是英语中的常考句型,意思是跟…一样,这两个词的中间用什么词以及这个句型的否定形式是英语中的常考内容,下面将详细总结as…as的用法,希望能有所帮助。
as…as的用法中间加什么:
1、as…as句型中间应该用形容词或副词的原级(原形)。
例:
This story is as interesting as that one.
这个故事和那个故事一样有趣。
David runs as fast as Jack.
大卫和杰克跑的一样快。
2、但若涉及数量或程度,可用“as much+不可数名词+as”和“as many+可数名词复数+as”。
例:
She gets as many as eight thousand letters a month.
她一个月里收到的信件多达8,000封。
You've made as many mistakes as I have.
你犯的错误和我犯的一样多。
I haven’t got as much money as I thought.
我不像原来想像的那么有钱。
3、其间接形容词时,有时该形容词还可修饰另一名词,但这个名词应带有不定冠词(注意词序)。
例:
She is as good a cook as her mother.
她和她妈妈一样是位好厨师。
也可说:She is a cook as good as her mother.
4、表示倍数的词或其他程度副词做修饰语时,放在as的前面。
例:
This room is twice as big as that one.
这个房间是那个房间的两倍大。
5、倍数+as+adj.+ as=倍数+the+of。
例:
This bridge is three times as long as that one.
=This bridge is three times the length of that one.
这座桥是那座桥的三倍长。
as…as结构的修饰语:
该结构根据情况可用使用以下修饰语:(not) nearly,almost,just,nothing like,exactly,not quite,half,one-ten,twice,three times,30 per cent等,并且这些修饰语必须置于第一个as之前,而不能置于其后。
如:
He doesn’t play half as well as his sister.
他演奏的水平不及他姐姐的一半。
This dress is twice as expensive as that.
这件连衣裙比那件贵一倍。
as…as的否定形式是什么?
as…as的否定形式为not as…as…,意为“不如……”。
例:
His brother isn’t as/so strong as him.
他的弟弟没有他强壮。
He doesn’t do his homework as/so carefully as Kate.
他做作业不如凯特认真。
as…as和so...as的区别:
1、as ...as 表示“相等”之意;用于同级比较时,既可用于肯定中也可用于否定句中。
如:
Mike is aS tall AS I.
麦克和我一般高。
Mike is not aS tall As I.
麦克没有我高。
2、so … as 只能用于否定句中,也就是说,通常是以 not so...as 出现的。
如:
The Atlantic Ocean is nOT AS big AS the Pacific Ocean.
大西洋没有太平洋大。
3、在否定句中既可以用 not as ...as...,也可以用 not so...as,而在肯定句中只能用 as...as。
如:
The Atlantic Ocean is nOT as big AS the Pacific Ocean.
大西洋没有太平洋大。
The Atlantic Ocean is nOT so big AS the Pacific Ocean.
大西洋没有太平洋大。
You know as well As I do.
你和我一样明白。