so that和so 的用法有什么不同？sothat的意思是为了，so是所以.....sothat.

so that 的意思是为了，so是所以.

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....so that... 为了
so .... that... 太...以至于

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so that引导的是一个目的的状语从句中通常带有can,could,may,might,should等情态动词,以适用于目的.
如:Speak louder so that they may catch you .
讲话声再大一点以便他们能听清你的话.
[注] so that 从句如为否定结构,则谓语动词中多用情态动词should.
SO意为如此

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so that

1. 为了如此...以至于;以便
ad.
1. 这么,那么;【口】多么,非常
I'm so pleased to see you.
看到你我真高兴。
2. 就那样,像这样;如此
Hold the fork so.
要这样拿叉子。
3. (so后用倒装结构)也如此,也一样
I was tired, and so were the others.
我累了,其他人也一样。
I like dancing; so does my wife.
我喜欢跳舞,我太太也喜欢。
4. (so置于句首)确是如此,正是那样
5. 因此,所以
He is sturdy and so fit for the job.
他很健壮,所以适合担任这个工作。
6. 如此看来
So you'll quit school?
这么说你要退学了?
conj.
1. 因此,所以
The manager was ill so I went in her place.
经理病了所以我代她去。
2. 因而,从而
Mum told him to go to bed early so he could get up early the next morning.
妈妈叫他早点上床睡觉,第二天早上好早点起床。
int.
1. (表示惊讶等)啊,哦
So! You've kept me in the dark all the time.
哦!原来你一直把我蒙在鼓里。
2. (表示同意等)好,行

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在意思上它们是不一样的，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．
he
is
as
clever
as
you.(he
is
not
as/so
clever
as
you.)
但下面的句子要特别注意：
1)
i'll
come
back
as
soon
as
possible.
2)
the
clouds
are
as
white
as
snow.
3)
he
is
so
strong
as
to
lift
a
big
stone.(so...as
to
do:那么．以至．）

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