📘 Giải thích tiếng Việt
Câu bị động (The passive)
Hình thức: be + past participle (V3). Động từ be chia theo thì của câu chủ động. Cách dùng: khi hành động quan trọng hơn người/vật thực hiện nó. Dùng by để nói ai/cái gì gây ra hành động.
Bị động ở các thì
Hiện tại đơn: Cars are made in Germany.
Hiện tại tiếp diễn: A new bridge is being built.
Quá khứ đơn: My bike was stolen.
Hiện tại hoàn thành: The window has been broken.
Với will / động từ khuyết thiếu: The project will be finished. / The form must be completed.
Khi nào dùng bị động
Khi không biết ai làm hành động (My car was stolen last night.), khi không quan trọng ai làm (The road is being repaired.), hoặc dùng by + tác nhân khi muốn nêu rõ (The telephone was invented by Alexander Graham Bell.).
Lưu ý
Đừng nhầm bị động hiện tại đơn (is/are + V3) với hiện tại tiếp diễn (is/are being + V3): English is spoken in many countries / A new school is being built.
Theory
The passive
We use the passive when the action is more important than the person or thing doing the action.
We use by to say who or what does the action.
| Tense | Active | Passive |
|---|---|---|
| Present simple | They make cars in Germany. | Cars are made in Germany. |
| Present continuous | They are building a new bridge. | A new bridge is being built. |
| Past simple | Someone stole my bike. | My bike was stolen. |
| Past continuous | They were repairing the road. | The road was being repaired. |
| Present perfect | Someone has broken the window. | The window has been broken. |
| Past perfect | They had already painted the house. | The house had already been painted. |
| will | They will finish the project. | The project will be finished. |
| Modal verbs | You must complete the form. | The form must be completed. |
My car was stolen last night. (We don't know who stole it.)
The road is being repaired. (It doesn't matter who is repairing it.)
The telephone was invented by Alexander Graham Bell.
✓ English is spoken in many countries. (present simple passive)
✓ A new school is being built near our house. (present continuous passive)
Exercise A
Complete using the correct passive form of the verbs in brackets.
Exercise B
Rewrite the sentences using the passive. Start with the words given.
My laptop …
A new school …
The work …
The telephone …
The suspect …
This room …
The shop …
These cars …
Exercise C
Circle the correct word or phrase.
Exercise D
Complete the second sentence so that it has a similar meaning to the first. Use the passive.
The office __________ every day.
The meeting __________ yesterday.
The car __________.
We __________.
The new museum __________ next month.
This door __________ at all times.
Exercise E
Complete using the correct active or passive form of the verb in brackets.
Exercise F
Complete the text using the correct passive form of the verbs in brackets.
Chocolate (1) __________ from cocoa beans. Cocoa beans (2) __________ by the Maya people in Central America thousands of years ago. The beans (3) __________ to Europe by Spanish explorers in the 16th century. At first, chocolate (4) __________ as a hot drink. Solid chocolate (5) __________ until the 19th century. Today, millions of tonnes of chocolate (6) __________ every year around the world.
