1) Viết dạng phân từ 2 của các động từ:
| use | used | used | sử dụng |
| make | made | made | chế tạo |
| do | did | done | làm |
| go | went | gone | đi |
| ask | asked | asked | hỏi |
| let | let | let | cho phép, để cho |
| need | needed | needed | nhu cầu |
| feed | fed | fed | cho ăn; ăn; nuôi |
| water | watered | watered | nước |
| hear | heard | heard | nghe |
2)Chuyển sang câu bị động:
1.They often make their children go to bed early
=> Their children are made go to bed early
2.My father feeds the dog three time a day.
=>The dog is fed by my fatrher three time a day.
3.We make campfire at night
=> Campfire is made at night
4.The workers finish their work before sunset everyday
=>The worker's work is finished by them before sunset everyday
5.The students clean the school yard on the weekend
=> the school yard is cleaned by the students on the weekend
6.They produced best products last months.
=> Best products were produced last months
Chúc bn hc giỏi!!