现在进行时、完成时的被动语态
 

1、现在进行时被动语态的结构与例句

现在进行时被动语态的结构为:am/is/are+being+动词的过去分词(done)的形式,例句如下:
The meeting is being held in our company.
会议正在我们公司召开。
Another bridge is being built .
另一座大桥正在建设中。
A number of Benz cars are being shipped abroad.
一大批奔驰车正被运往国外。
The room is being cleaned by my mother.
我母亲正在打扫房间。

2、现在完成时被动语态的结构与例句

现在完成时被动语态的结构为:has/have+been+动词的过去分词(done)的形式,例句如下:
Many new bridges have been built since 1950.
自从1950年起,很多大桥建设好了。
You have been introduced to Mr.Zhang (by Mr.Li).
李先生已经把你介绍给了张先生。
My computer has just been attacked by an unknown virus.
我的电脑被一种不知名的病毒攻击。
The work has been done by him.
那活已经被他做完了。