that一般不单独引导状语从句,要和其它词一起来引导状语从句：
一、原因状语从句
now that 既然,因为
Now that dinner is ready,go and wash your hands.既然饭已好了,洗手去吧.
conidering that,seeing that鉴于 事实,考虑到
Seeing that quite a few people were absent,we decided to put the meeting off.
由于好些人都没到会,我们决定延期开会.(seeing 后面的that可以省略)
Considering that they are just beginners,they are doing quite good job.
考虑到他们才刚刚学做,他们干得算很不错的了
not that but that 不是因为 而是因为.
Not that I don't like the film,but that I have no time for it.不是因我不喜欢看这部电影,而 是因为我没有时间看.
二、目的状语从句 引导目的状语从句的主要连词有that,so,so that,sothat,in order that等,从句中常常使用一些情态动词
Let's take the front seats that we may se more clearly.我们坐前排吧,这样我们可以看得更清楚些.
三、结果状语从句 引导结果状语从句的连词有：that,so (that),sothat,suchthat等.结果状语从句通常置于主句之后.
The room was packed with people,so that we couldn't get in.房间里挤满了人,我们进不去.
What has happened tha you look so worried 发生了什幺事,使你显得如此担心?
四、条件状语从句 on condition that provided that,suppose that,given that
Given that they are inexperienced,they've done a good job.
考虑到他们缺乏经验,他们的工作已做得很好了