because是及物动词还是不及物动词

because词性是介词或者连词，例如：

1、They are here because of us.他们是因为我们来这里的。

2、We couldn't understand them because they were talking in Chinese.我们听不懂他们在讲些什么，因为他们说的是汉语。

3、His school work is suffering because of family problems.由于家庭问题，他的学业日渐退步。

because是及物动词还是不及物动词

because不是动词

because 连词，表示“因为”

1、because + 表示原因的句子

The boy ran away because he was scared.

那个男孩子跑走了，是因为他害怕。

The little girl can’t go to school because she was not old enough.

小女孩不能上学因为她的年纪不够大。

because语气很强 

表示直接因果关系时，用because表示原因

2、用作why问句的答语

--Why did you call? 

–Because I missed you.

--你为什么打电话来

--因为我想你了呢。

3、because从句可放在 主句前 或 主句后，更常用于主句后

放在主句前 时，通常要用 逗号 与主句分开

放在主句后时，则不需要逗号。

He was ill because he drank too much wine.

= Because he drank too much wine， he was ill.

因为他喝太多酒，所以生病了。

We were late because we overslept.

=Because we overslept， we were late.

因为我们睡过头了，所以迟到了。