1. The government will bring electricity to remote areas next year.

Electricity will be brought to remote areas by the government next year.

2. People will develop alternative sources of energy.

  Alternative sources of energy will be developed. 

3. We will solve the problem of energy shortage by using solar energy.

   the problem of energy shortage will be solved by using solar energy.

4. With that device people will change the wave energy into electricity.

the wave energy will be changed into electricity with that device.

5. People will construct more wind turbines in that area to produce electricity.

 more wind turbines will be constructed in that area to produce electricity.

6. Scientists will find solutions to reduce pollution in our city.

  Sollutions will be found to reduce pollution in our city by scientists. 

7. Governments will make more regulations to reduce industrial pollution.

More regulations will be made to reduce industrial pollution by governments

8. Will renewable energy completely replace fossil fuels in the future?

Will fossil fuels be completely replaced by renewable energy in the future?

Electricity will be brought to remote areas by the government next year.

Alternative sources of energy will be developed 

The problem of energy shortage will be solved by using solar energy

The wave energy will be changed into electricity with that device

More wind turbines will be constructed in that area to prodyce electricity

Solutions to reduce pollution in our city will be found by scientists

More regulations will be made to reduce industrial pollution by governments

Will fossil fuels be completely replaced by renewable energy in the future?

 They have scored more than 10 goals in this season.

=>more than.....10 goals have been scored in this season......

ex3:change the following sentences into passive voice:

1. we know that the expedition reached the south pole in may.

It is known that the expedition reached the south pole in may.

2.people know that he is armed.

It is known that he is armed.

3.someone saw him pick up the gun.

He was seen to pick up the gun

4.we believe that he has special knowledge which may be useful to the police.

It is believed that he has special knowledge which may be useful to the police.

5.you needn't have done it.

it needn't have been done

6.he likes people call him "sir".

He likes being called "sir"

7.don't touch this switch .

This switch isn't touched

8.he doesn't like people laughing at him.

he doesn't like being laughed at

9.you don't need to wind this watch.

This watch doesb't need to be winded

10.they decided to divide the money between the windows of the lifeboat men.

They decided the money to be divided between the windows of the lifeboat men.

11. people believe that he was killed by terrorists.

It is believed that he was killed by terrorists.

12.they are to send letters to the leaders of charitable organization.

Letter are to be sent to the leaders of charitable organization.

13.we consider that she was the best singer that Australia has ever produced.

It is considered that she was the best singer that Australia has ever produced.

14.they urged the government to create more jobs .

The government was urged to create more jobs .

15.they suggested banning the sale of alcohol at football chess.

They suggested the sale of alcohol at football chess. be banned 

Some solutions is expected to be made

Climbing is thought to be a dangerous sport

The towers is rumoured to have been built very long ago

The cat is said to like catching big mice

The soldiers is said to have surrendered to the enemy.

The man is known to put up with his wife too much

Some solutions is expected to be made Climbing is thought to be a dangerous sport

The towers is rumoured to have been built very long ago

The cat is said to like catching big mice

The soldiers is said to have surrendered to the enemy.

The man is known to put up with his wife too much

1. A lot of money will be spent on heating in Britain next year.
2. Biogas will be used for fuels in homes and for transport.
3. Renewable energy sources like wind and solar energy will be used to solve the problems of pollution.
4. The use of electricity will be reduced to save our energy.
5. A hydro power station will be built in this area next year.

1 A lot of money will be spent on heating by people in Britain next year 

2 Biogas will be used for fuel in homes and for transport

3 Renewanle energy sources like wind and solar energy will be used to solve the problems of pollution by us

4 The use of electricity will be reduced by us to save our energy

5 A hydro power station will be built in this area next year

Change the following sentences into the passive voice.

1. People in Britain will spend a lot of money on heating next year.

-> A lot of money will ......... be spent on heating by people in Britain next year .

2. People will use  biogas for fuel in homes and for transport.

-> Biogas will ........... be used for fuel in homes and for transport.

3. We will use renewable energy sources like wind and solar energy to solve the problems of pollution.

-> Renewable energy sources kile wind and solar energy will ........ be used to solve the problems of pollution by us.

4. We will reduce our use of electricity to save our energy.

-> The use of electricity will .. be reduced by us to save our energy.

5. They will build a hydro power station in this area next year.

-> A hydro power station will ...... be built in this area next year.

Ex 1.

a. The artifical flowers are made of silk.

b. Corns are grown in many countries. 

Ex 2. 

a. from

b. in