Trang chủ Tiếng Anh Lớp 7 Exercise 5: Change the sentences into passive voice. 1. We...

Exercise 5: Change the sentences into passive voice. 1. We will use less electricity in the future. Less electricity will be used in the future. 2. Wind power

Câu hỏi :

Exercise 5: Change the sentences into passive voice. 1. We will use less electricity in the future. Less electricity will be used in the future. 2. Wind power will offer a great deal of energy next century.  A great deal of energy will be offered by wind power next century. 3. We will solve the problem of energy shortage by using solar energy.  The problem of energy shortage…………………………………………………… 4. I will turn off the lights when leaving a room or going to bed.  The lights …………………………………………………………………………. 5. They will build a hydro power station in the North of the country next decade.  A hydro power station …………………….……………………………………… 6. Scientists will find solutions to reduce pollution in our city. Solutions ……………….…………………………………………………………….. 7. Governments will make more regulations to reduce industrial pollution. More regulations ……….……………………………………………………………… 8. People will construct more wind turbines in that area to produce electricity. More wind turbines ……….…………………………………………………………… 9. With that device people will change the wave energy into electricity. With that device the wave energy ……….…………………………………….……… 10. People will develop alternative sources of energy. Alternative sources……….……………………………………………………………

Lời giải 1 :

`3.`  The problem of energy shortage will be solved by using solar energy.

`4.` The lights will be turned off when leaving a room or going to bed.

`5.` A hydro power station will be built in the North of the country next decade.

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

`7.` More regulations will be made by government to reduce

industrial pollution.

`8.` More wind turbines will be constructed in that area to produce electricity

`9.` With that device the wave energy will be changed into electricity.

`10.` Alternative sources will be developed of energy.

_______________________________________________________

`+` Cấu trúc câu bị động - thì Tương Lai đơn:

`(+)` Khẳng định: S + will + be + PII + (BY  O)

`(-)` Phủ định: S + will + not + be + PII + (BY  O)

`(?)` Nghi Vấn: Will + S + be + PII + (BY  O)...?

`@`  Khi by + O là by us, by them, by people, by someone, by somebody, by buiders, by we.....thì ta bỏ đi không sử dụng trong câu bị động.  

Thảo luận

Lời giải 2 :

Công thức: S + will be +p2 (+by O)

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

4. the lights will be turned off when leaving a room or going to bed by me

5. a hydro power station will be built in the North of the country next decade

6. solutions will be found to reduce pollution in our city by scientistd

7. more regulations will be made to reduce industrial pollution ny goverments

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

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

10. altermative sources will be developed of energy

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