Passive Voice

Thứ Hai, 3 tháng 2, 2014

PASSIVE VOICE

The Passive Voice
1. Form Active:
S + V + O + …….
 Passive: S + be + V3/ed + (by O) + ……
Ex: Active: She arranges the books on the shelves every weekend.
 S V O
Passive:
The books are arranged on the shelves (by her) every weekend.

S be V3/ed by O
2. Rules:
Khi đổi từ chủ động sang bị động ta chú ý các bước sau :
 a. Xác định S (Chủ từ), V (động từ), O (túc từ) và thì của động từ trong câu chủ động.
Ex:
Active: She arranges the books on the shelves every weekend.
S V1 O
 b. Đem O lên làm S, chuyển S xuống làm O đặt sau by.
Ex: (P) The books are arranged on the shelves (by her) every weekend. S by O c. Thêm động từ to be (phù hợp với thì của động từ trong câu chủ động), và chuyển động từ chính sang V3/ed.
Ex: (P) The books are arranged on the shelves (by her) every weekend. be V3/ed
3. Notes:
  a. Trong trường hợp có liên từ and và giới từ , ta phải xác định đầy đủ chủ từ hoặc túc từ khi chuyển đổi
Ex:-
Active: He and I see the film Passive:
The film is seen by him and me.
 - Active: He bought a box of chocolates last week
Passive: A box of chocolates was bought last week.
b. Trong câu bị động: by O luôn đứng sau adverbs of place (trạng từ chỉ nơi chốn) và trước adverbs of time (trạng ngữ chỉ thời gian).
Ex: (P) The books are arranged on the shelves (by her) every weekend. adv of place by O adv of time
c. Trong câu bị động ta có thể bỏ: by people, by us, by them, by someone…. Ex:
Passive: A new bridge has been built across the river (by them).
d. Trong các thì có trợ động từ (Auxiliary verbs) như: am/ is/ are, was/ were, has/ have, had……
Active: S + Aux + V + O + …….
Passive: S + Aux + be + V3/ed + (by O) + ……
Ex: -
Active: They have built a new bridge across the river. S Aux V O -
 Passive: A new bridge has been built across the river (by them).
S Aux be V3 by O -
Active: Mai was watching a cartoon at 8 o’clock last night.
S Aux V O
Passive: A cartoon was being watched by Mai at 8 o’clock last night.-
S Aux be V-ed by O Active Passive
Passive S + V1 + O
S + am/is/are + V-ing + O
S + has/have + V3/ed + O
S + V2/ed + O
S + was/were + V-ing + O
S + had + V3/ed + O
S + will/shall + Vo + O
S + am/is/are + V3/ed
S + am/is/are + being +V3/ed

S + has/have + been + V3/ed

S + was/were +V3/ed
S + was/were + being +V3/ed
S + had + been + V3/ed
S + will/shall + be +V3/ed

PASSIVE OF MODAL VERBS

Các động từ khiếm khuyết (Modal verbs) như: can, could, will, would, shall, should, may, might, must, had better, would rather, have to, be going to, used to, ought to, ….
Active: S + Modal Verbs + Vo + O + …….
Passive: S + Modal Verbs + be + V3/ed + (by O) + ……

Ex: - Active: Nam can do this exercise right now.
S M.V Vo O Passive: This exercise- can be done by Nam right now.
S M.V be V3 by O - Active: People are going to solve the problem next month.
S M.V Vo O Passive: The problem is going to be solved (by people) next month.

S M.V be V-ed by O

EXERCISES (PASSIVE VOICE) I/ Change these sentences into the passive voice

1. Somebody has robbed the bank near our house.
…….…………………..…….…………………..…….…………………..

2. Somebody told me to wait outside.
…….…………………..…….…………………..…….…………………..

3. Somebody has driven them to the airport. ..…….…………………....…….…………………....…….………………….. 4. They will complete the new high way from north to south next year. ..…….…………………....…….…………………....…….………………….. 5. My aunt made this sweater for her son. ..…….…………………....…….…………………....…….………………….. 6. The television station has broadcast all the 22nd Sea-Games competitions. ..…….…………………....…….…………………....…….………………….. 7. My teacher asked me to be here at 10 am. ..…….…………………....…….…………………....…….………………….. 9. Thomas Edison invented the electric light bulb. ..…….…………………....…….…………………....…….………………….. 10. She makes coffee for her parents every day. ..…….…………………....…….…………………....…….………………….. II/ Put the verbs in parentheses into the correct active or passive voice 1. Last night my favorite program________________ (interrupt) by a special news bulletin. 2. When I______________ (arrive) at the airport yesterday, I______________ (meet) by my cousin and a couple of friends. 3. Kim______________ (write) this composition last week. That one _____________ (write) by Phi. 4. I don’t have my bicycle today. It’s with the repairman. It______________ (repair) right now. 5. Someone has bought the small lot behind my house and a new house_______________ (build) on it next year. 6. A: Do you understand the explanation in the book? B: No, I don’t. I_______________ (confuse). 7. A: When____________ your bike_______________ (steal)? B: Two days ago. 8. A:__________ you_____________ (pay) your electricity yet? B: No. I haven’t. but I’d better pay it today. If I don’t, my electricity supply ______________ (shut off) by the power company. 9. A: Did you hear about the accident? B: No. What________________ (happen)? A: A bicyclist_____________ (hit) by a taxi in front of the dorm. B: ___________ the bicyclist______________ (injure)? A: Yes. He_______________ (take) to City Hospital. 10. The Eiffel Tower_____________ (be) in Paris, France. It_____________ (visit) by millions of people every year. It_______________ (design) by Alexandre Eiffel (1832-1923). It_______________ (erect) in 1889 for the Paris exposition. Since that time, it_______________ (be) the most famous landmark in Paris. Today it______________ (recognize) by people throughout the world. III.Change these sentences into the passive voice 1. People should send their complaints to the main office. ..…….…………………....…….…………………....…….………………….. 2. Somebody might steal your car if you had left the keys in it. ..…….…………………....…….…………………....…….………………….. 3. A short circuit could cause the fire. ..…….…………………....…….…………………....…….………………….. 4. Lan is going to invite her friends to her birthday party. ..…….…………………....…….…………………....…….………………….. 5. Lien couldn’t open the door of the classroom. ..…….…………………....…….…………………....…….………………….. 6. They should announce that news as soon as possible. ..…….…………………....…….…………………....…….………………….. 7. Phong has to return the scientific book to the library. ..…….…………………....…….…………………....…….………………….. 8. People must repair that old building. ..…….…………………....…….…………………....…….………………….. 9. The government will rebuild the memorial monument. ..…….…………………....…….…………………....…….………………….. 10. The students may elect Phong their leader. ..…….…………………....…….…………………....…….………………….. 11. The teacher won’t accept papers written in pencils. ..…….…………………....…….…………………....…….………………….. 12. The athletes might visit some interesting places after Sea-Games. ..…….…………………....…….…………………....…….………………….. 13. Lan’s parents have to clean up their house before Tet holidays. ..…….…………………....…….…………………....…….………………….. 14. The principal might interview her. ..…….…………………....…….…………………....…….………………….. 15. They must keep fruit in the fridge for long. ..…….…………………....…….…………………....…….…………………..

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