漏掉，即成为一般现在时的被动语态或系表结构。

Look！The children are being taken care of by their aunt.瞧！那些孩子正由他们的姑妈照看着。

Children are taken good care of at school.

孩子们在学校被照顾得很好。(一般现在时的被动语态)

The report is being written by one of the best students.

报告正由一名最优秀的学生写着呢。

The report is well written.(系表结构)

这个报告写得很好。

(2)现在进行时的被动语态也可以表示将来。

现在进行时的被动语态有时可表示按计划或安排将要进行的一个被动动作(此种用法仅限于少数及物动词hold，take等)。

A party is being held tonight.今晚将要举行一场晚会。

(3)没有现在进行时的被动语态的动词。

一些表示状态、心理活动、拥有、存在等的动词，一般不用现在进行时的被动语态，而常用一般现在时的被动语态。

Xiao Wang，come here.You are wanted on the phone.

小王，过来，有你的电话。

Football is becoming more and more popular.In other words，it is loved by more and more people.

足球现在变得越来越流行了，换句话说，它被越来越多的人所喜爱。

(4)"be＋under/in等介词＋名词"结构可表示现在进行时的被动语态的含义。

The problem is under discussion (is being discussed) at the meeting.这个问题正在会上讨论。

The telephone is in use (is being used) now.

这部电话正在使用中。

单句语法填空

1．They are living with their parents for the moment because their own house is being rebuilt(rebuild)．(2012·四川)