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give
hear
hide
hold
know
learn
leave
ride
ring
be given
be heard
be hidden
be held
be known
be learned/ be learnt
be left
be ridden
be rung
When to use the passive voice(被动语态)
1. we certainly know who performs the action
The robber is caught now.
2 Not know or remember who perform the action
This house was built 59 years ago.
3 The action is more important than the person
The lives of the patients are improved.
Can you change the example sentences into the active voice?
一：英语的谓语动词有两种语态
We support him.
主语
谓语(及物）