英语考研——因果状语从句
原因状语从句指在句中用来说明主句原因的从句。
从属连词的分类：
（1）because,since,as表示因为。
例句：Because all the sents were full,he had to stood up.因为所有的座位都满了，所以他不得不站着了。
（2）so that表示所以
She sat behind me so that I cannot see her expression.她坐在我的后面，所以我看不见她的表情。
（3）**so…that…;such…that…**如此…以至于
so…that…与such…that…的区分：
例如：His speech lasted solongthat we fell asleep.
His spoke for sucha long timethat we fell asleep.
写作真题
(1)因为工作太忙没有时间，所以很多年轻人不去健身。
Because many youngsters are too busy with their work,they do not go to the gym.
(2)在网上买的电子词典质量很差，因此，我写了这封信来投诉。
The quality of the electronic dictionary which I bought in your online store is very bad so that I am writing this letter to express my complaint.
