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T he passive voice. Tense and aspect

Read the poem below and underline the examples

In the Passive Voice

The Moon is made of silver,

The Sun is made of gold,

And Jupiter is made of tin,

So the ancients told.

Venus is made of copper,

Saturn is made of lead,

And Mars is made of iron,

So the ancients said.

But what the Earth was made of

Very long ago

The ancients never told us

Because they didn’t know.

The passive voice is used:

  1. To describe an action when we don’t know or do not know exactly who does, did or will do the action. My bicycle was stolen last night.

  2. To describe what happens to people or things, often as a result of action of other people or things. Several people were hurt in an accident last night.

Formula

To be + V3

To get + V3

To become + V3

  1. These difficulties are overcome by the use of digital control systems.

  2. Newton became engaged in problems of gravitation as early as 1665-1666.

  3. Since the initial state is null, only this part of the system gets excited.

BUT Science is organized knowledge.

Present

Past

Future

Simple

Am/is/are PII

Was/were PII

Will be PII

Continuous

Am/is/are being PII

Was/were being PII

Perfect

Have/has been PII

Has been PII

Will have been PII

  1. The books are delivered here. The window was broken. They will be met at the station.

  2. The bridge is being repaired now. The football player was being carried off the field.

  3. This letter has been opened. I came too late: all my papers had been removed.

Passive voice may be also used with Modal verbs and going to construction

To be going to

Am/is/are

Was/ were

Going +

to be kept

A new president is going to be elected next year.

The tournament was going to be held at 2 p.m., it was rescheduled to 5 p.m.

Have to

Have/ has/ had/ Will have

To be kept

These books have to be returned to the library by Friday.

Modal verbs

Must

Can/ Could

May

Be kept

Identity badges must be worn by all visitors.

A beautiful lake can/could be seen from his bedroom window.

The art exhibition may be arranged next month.

  1. Read the sentences, define the tense used in each of them

1

A lot of rice is eaten in Asia.

2

These houses were built about twenty-five years ago.

3

Our class will be taught by another teacher next year.

4

He said that our class would be taught by another teacher the following year.

5

Lions and tigers can be seen in Zoos.

6

He spoke very clearly; he could he heard by everyone.

7

This letter must be answered at once.

8

When he was in hospital, he had to be fed; he couldn’t eat himself.

9

The books may be kept for two weeks. After that they must be returned to the library.

10

The librarian said that books might be kept for two weeks.

11

The little girl has been very ill and the doctor says she mustn’t go to school, so she is being taught at home.

12

I couldn’t use my car last week, it was being repaired.

13

This room hasn’t been swept for a fortnight.

14

He said the newspaper had been thrown away.

15

He promised that by the end of the year the construction would have been completed.

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