Unit 2 Robots Grammar (I)学案

导学目标

掌握并能运用被动语态。

自主合作探究

I. 被动语态的构成

品味典例：

① -The window is dirty. -I know. It hasn't been cleaned for weeks.

② It is hoped that such things would not happen again.

③ The number of deaths from heart disease will be reduced greatly if people are persuaded to eat more fruit's and vegetables. 如果人们被说服了吃更多的水果和蔬菜，那么死于心脏病的人数将大大减少。

归纳拓展：

时

体 现在 过去 将来 过去将来 一般 is/am/are done was/were done will/shall be done would/should be done 进行 is/am/are being done was/were being done - - 完成 have/has been done had　been done will/shall have　been done would/should have been done 注意："get＋过去分词" 表示被动。

④ More and more people are getting attacked in the underground these days.

近来，越来越多的人在地铁里遭到袭击。

即景活用：

1). (2014·天津高考)We won' t start the work until all the preparations _____________(make).

2). (2014·大纲卷)Unless some extra money_________________ (find), the theatre will close.

3). (2013·北京高考)-So what is the procedure?

-All the applicants ___________(interview) before a final decision is made by the authority.

II. 主动表示被动的用法

品味典例：

① His plan proved (to be) practical. 他的计划被证明符合实际。