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Unit4 现在进行时被动语态 PPT课件.ppt

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Unit4 现在进行时被动语态 PPT课件.ppt

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Unit4 现在进行时被动语态 PPT课件.ppt

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文档介绍:现在进行时被动语态
Unit 4 Wildlife protection
Look at the following sentences and pay attention to
the underlined part.
1. The project is being discussed at the meeting.
这个方案在会议上正被讨论着。
2. A railway is being built in our hometown.
我们的家乡正在建一条铁路中。
speeches are being held these days.
这一阵子许多讲座正在举行。
自我探究:
:
其构成为:
Observation and thinking
品味语法
is being discussed
is being built
现在进行时态的被动语态
am/is/ are+being+done
are being held
主语和谓语动词之间是被动关系, 而且动作正在进行。
. English is being taught by Miss
Lee now.
New functions are being added to
the camera at present.
意义
表示说话人说话时或现阶段正在进行的动作,经常和时间副词now (现在), right now (现在, 此刻), at present (现在,目前), at this moment (此刻)连用。
用法
具体用法:
My house is being painted now.
我的房屋正在被粉刷。
Many interesting experiments are being carried out these days.
如今许多有趣的实验正在被进行着。

,但此时此刻动作不一定正在发生。
3. 表示反复进行的被动行为.
Always, frequently, constantly 等和现在进行时的被动语态连用表示反复进行的被动动作,这种动词形式常用来表示赞扬或厌恶的感情色彩。
He is always being praised by the teacher.
他总是受到老师的表扬。
When she is in, I am always being disturbed.
当她在家时,我总是受到打扰。
1 Pick out more sentences using the Present Progressive
Passive Voice, and then translate them into Chinese.
Discovering useful structure
’re being killed for the wood beneath
our stomachs.
为了取得我们肚皮底下的羊毛,我们正在被屠杀。
fur is being used to make sweaters
for people like you.
我们的毛被用来为像你一样的人们制作毛衣。
3. I wonder what is being done to help you.
我想知道为了帮助你们正在采取什么措施。
4. So good things are being done here to
save local wildlife.
为了拯救当地的野生动物,他们也在做一些好事。
现在进行时被动语态的形式:
1. 肯定形式:__________________________________
:______________________________

____________________________________________
:_______________________________
___________________________________________
: _______________________________

___________________________________________
The meeting is being held in our school.
主语+am/is/are+being+done
The meeting is not being held in our school.
主语+ am/is/are