such...as用于引导定语从句,such...that 用于引导结果状语从句。如:

I’ve never heard such stories as he tells. 我从未听过他讲那样的故事。

It was such a cold day that there was nobody on the street. 天气很冷,街上没有一个人。

试比较:

He is such a good teacher as we all respect. 他是一位我们大家都尊敬的好老师。(as引导的是定语从句,as 在该定语从句中用作respect的宾语)

He is such a good teacher that we all respect him. 他是那样一位好老师,以致于我们大家都尊敬他。(that 引导的是结果状语从句,that在该状语从句中不充当句子成分,另外注意句中的respect带有宾语him)