一、引导结果状语从句的从属连词

1.so that

He worried so that he couldn’t sleep.他急得睡不着。

He spoke loudly so that everyone heard him clearly.他大声讲话大家听得很清楚。

2.so ...that ...

His statement was so clear that everybody was convinced.

他说的话这么明白，大家都信服了。（so后接形容词）

He finished his work so well that the boss praised him in public.

他工作完成得好，结果老板当众表扬了他。（so后接副词）

I had so many falls that I was black and blue all over.

我摔了许多跤，以致于全身都是青一块紫一块的。（so后接名词）

3.such ...that ...

（1）such+单数名词+that ...

It was such a fine day that the children went out to fly kites.

天气非常好，孩子们都出去放风筝了。

（2）such+复数名词+that ...

They are such heavy boxes that nobody can move them away.

这是些很重的箱子，谁也搬不走。

（3）such+不可数名词+that ...

He shut the window with such force that the glass broke.

他关窗子用力很大，结果玻璃震碎了。

There is such serious pollution that no fish survive in the river.

污染如此严重，河中没有鱼类幸存下来。