EXERCISE 1: CHUYỂN CÁC CÂU SAU SANG BỊ ĐỘNG:

Lời giải chi tiết:

1. This flower is watered every morning by my father.

2. Fiona was invited by Tom to visit his birthday party last night.

3. The dinner is being prepared in the kitchen by her mother.

4. Our teeth should be cleaned twice a day (by us).

5. The English grammar has been explained by our teachers.

6. The accident was caused by some drunk drivers in the city.

Công thức chuyển sang câu bị động:

Động từ khuyết thiếu: S+ động từ khuyết thiếu + to be + Vpp + (by+ O).

Thì quá khứ đơn: S + was/were + Vpp + (by + O).

Thì hiện tại đơn: S+ is/am/are + Vpp + (by + O).

Thì hiện tại tiếp diễn: S + is/am/are + being + Vpp + (by + O).

Thì hiện tại hoàn thành: S + have/ has + been + Vpp + (by + O).

1, This flower is watered every morning by my father

2, Fiona was invited by Tom to visit his birthday party last night 

3, The dinner is being prepared in the kitchen by her mother

4, Our teeth should be cleaned twice a day by us

5, The English grammar has been explained by our teachers

6, The accident was caused by some drunk drivers in the city