现在进行时态的被动语态的基本结构的构成

1．现在进行时态的被动语态的肯定式为：am/is/are + being + done。 如：

The question is being discussed at the meeting now.

这个问题现在正在会上被讨论。

Another bridge is being built over the Changjiang River at present.

目前长江上正在建造另一座大桥。

2．现在进行时态的被动语态的否定式为：am/is/are + not + being + done。如：

The baby isn’t being taken good care of. 这婴儿没在得到很好的照顾。

The animals are not being set free at present. 目前这些动物还不能被放出。

3．现在进行时态的被动语态的一般疑问句需将am/is/are 提到主语的前面。（回答用yes或no）如：

---Is a new library being put up in their school now？ ---Yes, it is.

甲：他们学校现在正在建一座新图书馆吗。乙：是，正在建一座新图书馆

---Are a number of Dongfeng trucks being shipped abroad? ---No, they aren’t.

甲：一批东风卡车正被运往国外吗？乙：不，没有。

4．现在进行时态的被动语态的特殊疑问句为：疑问词 + am/is/are + (主语) + being + done。如：

What is being done to the machine? 现在对这台机器要采取什么措施？

How many houses are being built in the village? 村里正在建造多少房屋？

When is the sports meeting being held in our school. 我校将在什么时候举行运动会？