内容正文:
被动语态
当主语是动作的承受者时,调语要用被动语态。
被动语态的构成
1.被动语态的构成形式是:助动词be+及物动词的过去分词。助动词be有人称、时态和
数的变化,其变化规则与be作为连系动词时完全一样。现以ask为例,将八种时态的
被动语态的肯定式、否定式和疑问式列表如下:
肯定式
否定式
疑问式
I am not asked...
I am asked...
Am I asked...?
He/She is not asked...
一殷现在时
He/She is asked...
Is he/she asked...?
We/You/They are not
We/You/They are asked ..
Are we/you/they asked...?
asked…
I/He/She was asked...
I/He/She was not asked...
Was I/he/she asked...?
一般过去时
We/You/They were
We/You/They were not
Were we/you/they asked...?
asked…
asked...
I am being asked...
I am not being asked...
Am I being asked ...
He/She is being asked...
He/She is not being asked ..
Is he/she being asked ...
现在进行时
We/You/They are being
We/You/They are not being
Are we/you/they being
asked ..
asked.…
asked...?
I/He/She was not being
I/He/She was being asked..
Was I/he/she being asked...?
asked...
过去进行时
We/You/They were being
Were we/you/they being
We/You/They were not
asked...
asked...?
being asked...
I/He/She/We/You/They will
/He/She/We/You/They will
Will I/he/she/we/you/they
not be asked...
一般将来时
be asked...
be asked...?
I/We shall/will not be
I/We shall/will be asked ..
Shall/Will I/we be asked...?
asked.…
I/He/She/We/You/They
I/He/She/We/You/They
Would
would be asked...
would not be asked...
I/he/she/we/you/they be
过去将来时
/We should/would be
l/We should/would not be
asked...?
asked...
asked…
Should/Would I/we be
asked...?
I/We/You/They have not
I/We/You/They have been
been asked...
Have I/we/you/they been
asked…
现在完成时
He/She has not been
asked...?
He/She has been asked...
asked...
Has he/she been asked...?
I/He/She/We/You/They
I/He/She/We/You/They had
Had I/he/she/we/you/they
过去完成时
had been asked...
not been asked...
been asked...?
2.
含有情态动词的被动语态
含有情态动词的被动语态的构成形式:情态动词+e+及物动词的过去分词
Teenagers should be allowed to make their own decisions.
>Your homework must be handed in today.
>A concert will be held next month.
>May the trees be planted behind the house.
被动语态的用法
1.强调动作的承受者
>His spoken English has been improved greatly.
They were give