匿名的一楼同学说地粉对：call是原形,called是过去式be called是被动.
1.call是原形 v.呼叫,访问,打电话；称谓
Did you call me?你刚才给我打电话啦?
I'll call you back soon.我一会就给你回电话阿,现在忙.
Did you call the police?你叫警察了吗?
What did you call it?你管它叫啥?
We call him Mr.Sam.我们都管他叫山姆先生.
2.called是过去式,或过去分词作形容词.
A:Did you call me?你打给我了?
B:of course,I called(I did).Maybe you didn't hear that.确实,我打了,可能你没听见吧.
This is the town called Hermann.这就是那个叫做赫曼的村子.
3.be called是被动:被叫（呼叫）；被叫作
Why is it called “Black Friday”?为啥那天被叫作黑色星期五阿?