引导目的状语从句的主要连词有: that, so that, in order that, for fear that, lest
(So) that --- 以便, 从句中常常使用一些情态动词，如：can, could, may, might, should等Let’s take the front seats (so) that we may see more clearly.
in order that --- 为了, 与so that 相同从句中常常使用一些情态动词，如：can, could, may, might, should等School was closed early in order that the children might go home ahead of the storm.
for fear that --- 生怕; 为了防止(某事发生)He took the name down for fear that he should forget it.
You should bring a dictionary in case you need it.
The man decided to tell his boss the fact lest he would be angry with him.
