TIẾT 7 PASSIVE VOICE (Câu bị động)
I. CÁCH CHUYỂN ĐỔI TỪ CÂU CHỦ ĐỘNG SANG CÂU BỊ ĐỘNG
Active: SUBJECT + VERB + OBJECT
Passive: SUBJECT + BE + P.P + BY + OBJECT
II. CÁCH CHUYỂN ĐỔI HÌNH THỨC ĐỘNG TỪ CỦA MỘT SỐ THÌ
TENSES
ACTIVE FORM
PASSIVE FORM
Simple present
V1 / Vs(es)
Am / is / are + P.P
Present continuous
Am / is / are + V-ing
Am / is / are + being + P.P
Present perfect
Has / have + P.P
Has / have + been + P.P
Simple past
V2 / V-ed
Was / were + P.P
Past continuous
Was / were + V-ing
Was / were + being + P.P
Past perfect
Had + P.P
Had + been + P.P
Simple future
Will / shall + V
Will / shall + be + P.P
Future perfect
Will/ shall + have + P.P
Will / shall + have + been + P.P
Note:
- Trạng từ chỉ nơi chốn đứng trước by + O; trạng từ chỉ thời gian đứng sau by + O
- Nếu chủ từ trong câu chủ động là từ phủ định thì đổi sang câu bị động phủ định.
- Các chủ từ someone, anyone, people, he, she, they … trong câu chủ động thì có thể bỏ “by + O”
trong câu bị động
Change into passive voice.
1. The teacher corrects our exercises at home.
2. Alice gave me a wonderful present.
3. They are building several new schools in our town.
4. We have made great progress in industry, science and medicine.
5. Sam killed a lion last week.
6. You must hand in your report before the end of this month.
7. I had just finished the job when the factory closed.
8. No one has opened that box for the past hundred years.
9. Are you going to mail these letters soon?
10. He should have finished the report yesterday.
11. Scientists began to carry out researches on SIDA two years ago.
12. They say that he is the richest man in our town.
13. I can assure you I will arrange everything in time.
14. We are to pity rather than despise these homeless boys.