1. We will use less electricity in the future.

=> Less electricity ………………………….................................

2. The students in my school will use public transport when travelling long distances.

=> Public transport..........................................

3.I will turn off the lights when leaving a room or going to bed.

 => The lights…………………………………..………….……..……..

4. Wind power will offer a great deal of energy next century.

=>A great deal of energy  ……………………………

5. We will use sources of energy more effectively for our future.

=> Sources of energy ………………………………

change the sentences into the passive voice

1, we will use less slectricity in the futurn => less electricity ...............

2 the students in my school will use public transport when travelling long distances => public transport......................

3 I will turn off the lights when leaving a room or going to bed => the lights ........................................

4 wind power will offer a great deal of energy next century => a great deal of energy.....................................

5 we will use sources of energy mỏe effectively for our futurn =>  sources of energy.....................................

I, Change the sentences into the passive voice

1. We will use less electricity in the future.

=> Less electricity ..................................................................................................................

2. The students in my school will use public transport when travelling long distances.

=> Public transport................................................................................................................

3. I will turn off the lights when leaving a room or going to bed.

=> The lights ..........................................................................................................................

4. Wind power will offer a great deal of energy next century.

=>A great deal of energy ..........................................................................................................

5. We will use sources of energy more effectively for our future.

=>Sources of energy ...........................................................................................................

6. People in the countryside will increase the use of biogas for cooking.

=>The use of biogas ...........................................................................................................

Bài tập : Change the sentences into the passive voice

1 . We will use less electricity in the future

2 Students in my school will use public transport when travelling long distances

3 People in the countryside will increase the use of biogas for cooking

4 We will spen less money studying

5 They will build a new bridge in this area next month

6 We will reduce our use of electricity to save money

7 People  in britain will spen a lot of money on heating next year

Rewrite:

1.I often walked to school when I was a student.

==> I used ...

2. Although he is so young, he performs excellently

==> Despite ...

3. Be careful or you ' ll fall off your bike

==> If

4. I don't think Stallone is a very good actor. He was very good in the Rocky films

==> Although

5. The students in my school will use public transport when travelling long distances

==> Public transport

6.You should turn off the lights when leaving a room or going to bed

==> The lights

7. Lan broke the glass because of her carelessness

==> Because Lan

8. If she doesn't study hard, she 'll fail the exam

==> Unless

change the sentences into the passive voice

1 . we will use less electricity in the future

2 . Student in my school will use puplic transport when travelling long distances

3 . people in the countryside will increase the use of biogas for cooking

4 . We will spenless money on studying

5 . They will build a new bridge in this area next month

6 . We will reduce our use of electricity to save money

7. The student will plant trees and flowers in the school garden next weekend

8 . People in britain will spend a lot of garden by heating next year