chuyển sang bị dộng

11. Last night the visitors ate all the cakes
12. The smell of fresh paint greeted hundreds of pupils.
13. They saw the new teachers in the school yard.
14. He didn’t admire this actor..
15. Did the cartoon attract the children ?
     16.Did they teach English here?
 17.Did you invite her to your wedding party?
 18.Did the teacher give some exercise?
19.They didn’t allow Tom to take these books home.
21.This well-known library attracted many people.

`11,` Last night all the cakes were eaten by the visitors.

`12,` Hundreds of pupils were greeted by the smell of fresh paint.

`13,` The new teachers were seen in the school yard.

`14,` This acctor wasn't admired.

`15,` Were the children attracted by the cartoon?

`16,` Was English taught here?

`17, Was she invited to your wedding party?

`18,` Were some exercises given by the teacher?

`19,` Tom wasn't allowed to take these books home.

`20,` Many people were attracted by this well-known library.

`@` Câu bị động thì Quá Khứ Đơn:

`+)` S + was/were + Vpp + (by O)

`-)` S + was/were + not + Vpp + (by O)

`?)` Was/were + S + Vpp + (by O) ?

`@` Chú ý:

- Trạng từ chỉ thời gian đứng sau by O , trạng từ chỉ nơi chốn đứng trước by O.

- Nếu ở câu bị động chủ ngữ là they , people , some one , sombody , something , no thing , no one , ... thì khi chuyển về câu bị động không dùng by O.

- Nếu ở câu bị động chủ ngữ là we , he , she , you , ... thì khi chuyển về câu bị động có thể dùng hoặc không dùng by O tùy vào ngữ cảnh.

`11.` Last night the visitors were ate all the cakes

`12.` The smell of fresh paint was greeted hundreds of pupils.

`13.` They were saw the new teachers in the school yard.

`14.` He wasn't admire this actor.

`15.` Was the cartoon attract the children ?     

`16.` Were they teach English here?  

`17.` Were you invite her to your wedding party?  

`18.` Was the teacher give some exercise?

`19.` They weren't allow Tom to take these books home.

`21.`This well-known library was attracted many people.

`@` Câu bị động thì quá khứ đơn
`+` Câu khẳng định: S + was/ were + Vp2.... (by S)
`-` Câu phủ định: S +wasn’t / weren’t Vp2... (by S)
`?` Câu hỏi: Was/ Were + O + Vp2...?