Revision Of Passive Voice - Grade 9
* Quy tắc: Khi biến đổi 1 câu từ chủ động sang bị động ta làm theo các bước sau:
a. Xác định S, V, O và thì của V trong câu chủ động.
b. Lấy O trong câu chủ động làm S của câu bị động.
Lấy S trong câu chủ động làm O và đặt sau By trong câu bị động.
c. Biến đổi V chính trong câu chủ động thành P2 (Past Participle) trong câu bị động.
d. Thêm To be vào trước P2 trong câu bị động (To be phải chia theo thì của V chính trong câu chủ động ).
e. Với S không xác định như: I, we, you, they, he, she, it, someone, somebody, everyone, everybody, something....khi chuyển sang câu bị động ta thường lược bỏ.
* Bảng công thức các thì ở thể bị động:
|
Tense |
Active |
Passive |
|
Simple Present |
S + V (s/es) + O |
S+ am /is/are +P2 + by + O |
|
Present Continuous |
S + am/is/are + V-ing + O |
S+ am/is/are + being + P2 + by + O |
|
Present Perfect |
S + has/have + P2 + O |
S + has/have + been + P2 + by + O |
|
Simple Past |
S + V-ed / cot 2+ O |
S + was/were + P2 + by + O |
|
Past Continuous |
S + was/were + V-ing + O |
S+ was/were + being + P2 + by + O |
|
Past Perfect |
S+ had + P2 + O |
S + had + been + P2 + by + O |
|
Simple Future |
S + will/shall + V + O |
S + will + be + P2 + by + O |
|
Model Verbs |
S + can/ could/ may/ should……. + V + O |
S + can/ could/ may/ should……. + be + P2 + by + O |
Ex1. Simple Present Passive:
1. He opens the door. => The door is opened by him.
2. We set the table. …………………………………………………
3. She pays a lot of money. …………………………………………………..
4. I draw a picture. ………………………………………………
Ex2. Present Continuous Passive
1. She is cleaning a window. …………………………………………….
2. Nina is taking a photo. ……………………………………………..
3. Sam is learning English at the moment. …………………………………………..
4. I am building my house. …………………………………………….
5. They are writing a report now. ……………………………………………
Ex3. Simple Past Passive
1. She sang a song. ……………………………………………..
2. Somebody hit me. ………………………………………………….
3. We stopped the bus. …………………………………………………..
4. A thief stole my car. ……………………………………………………..
5. They didn’t let him go. …………………………………………………..
Ex4. Past Continuous Passive:
1. I was reading books at 7 o’clock yesterday morning. …………………………………………..
2. They were breaking television at 9 o’clock last night. ……………………………………………….
3. Nina was singing a song when you came. ………………………………………………
4. They were decorating their house when you phoned. ……………………………………………….
5. I was eating a sandwich. …………………………………………….
Ex5. Present Perfect Passive:
1. Kerrie has paid the bill. ……………………………………
2. The bill has been paid by Kerrie. ……………………………………
3. I have eaten a hamburger. ……………………………………
4. We have cycled five miles. ……………………………………
5. I have opened the present. ……………………………………
Ex6. Simple Future Passive:
1. Jane will buy a new computer. ……………………………………
2. Her boyfriend will install it. ……………………………………
3. Millions of people will visit the museum. ……………………………………
4. Our boss will sign the contract. ……………………………………
5. He will not do it. ……………………………………
Ex7. Past Perfect Passive:
1. I had bought this pen before I went to bed last night.
……………………………………
2. Nina had washed the dishes. ……………………………………
3. I had written a report. ……………………………………
4. They had not finished the report before they had a test.
……………………………………
5. After I had cleaned the house, I went to school. ……………………………………
Ex8. Model Verbs Passive:
1. You can't wash this dress. ……………………………………
2. You should open the wine about 3 hours before you use it.
……………………………………
3. Members may keep books for 3 weeks. ……………………………………
4. Visitors must leave umbrellas and stick in the cloakroom (phòng treo áo khoác).
……………………………………
5. You should take those books back to the library.
……………………………………
Ex9. Find the mistake in these sentences and fix the mistake.
1. Five suspects (A) have be (B) arrested (C) by the (D) police.
2. He was ordered (A) by the (B) doctor to (C) take an (D) long rest.
3. A (A) dancing class (B) was start (C) last week (D).
4. He were found (A) in the (B) forest by (C) the (D) police.
5. A (A) car is (B) going to been (C) bought (D) tomorrow.
6. These drugs are (A) be (B) destroyed (C) by police (D).
7. I'm from (A) Russia and (B) my family born (C) there (D).
Ex10. Circle the best answer.
1. My room ____ in the house by her now.
A. is being cleaned B. are being cleaned C. will be cleaned D. would be cleaned
2. Tom ______ by Mary since 10 o'clock.
A. has operated B. have been operated C. has been operated D. All are wrong.
3. Someone ______ to take his place.
A. must be find B. might be find C. should be finds D. must be found
4. 20 demonstrators _______ by the police.
A. was arrested B. were arrested C. was arresting D. A & B
5. That book _______ by Tom yesterday.
A. were bought B. bought C. A & B D. was bought
6. Much of the city _____ by fire in the 17th century.
A. was destroyed B. is destroyed C. are destroyed D. were destroyed
7. Work ____________ by the teacher.
A. are being watched B. was being watched C. is being watched D. B & C
8. My house ________ red and blue.
A. are painted B. is painted C. was painted D. All are wrong.
9. The grain _____ to the factory, where it _______ and ______.
A. are taken / cleaned / is checked B. is taken / is cleaned / is checked
C. was taken / was cleaned / was checked D. is taken / is cleaned / checked
10. Jag Niwas ______ by Prince Maharana Jagat Singh II
A. were built B. are built C. was built D. is built
