IV. Match the two half-sentences into the meaningful sentences (colum A with column B)

Column A

1. You should reduce...-c

2. He suggests taking...-e

3. I think...-d

4. Solar energy can be...-f

5. In Western countries, electricity, gas, and water are not....-a.

6. Energy-saving bulbs should...-g

7. If we go on wasting water...-h

8. Ba's hobbies are playing

Column B

a. luxuries but necessities.

b. and collecting stamps

c. the amount of water your family uses.

e. shower to save water.

d. we should take a shower instead of a bath to save energy.

f. cheap and clean.

h. there will be a shortage of fresh football water in a few decades.

g. be used to save electricity.

IV. Match the two half-sentences into the meaningful sentences (colum A with column B)

Column A

1. You should reduce...c. the amount of water your family uses.

2. He suggests taking...e. shower to save water.

3. I think...d. we should take a shower instead of a bath to save energy.

4. Solar energy can be...a. luxuries but necessities.

5. In Western countries, electricity, gas, and water are not.....

6. Energy-saving bulbs should...g. be used to save electricity.

7. If we go on wasting water...h. there will be a shortage of fresh football water in a few decades.

8. Ba's hobbies are playing b. and collecting stamps

Column B

f. cheap and clean.

1. Why don't you do the homework before class?

→I suggest the homework should be done before class

2.Energy-saving bulbs should be used to save electricity.

→We suggest using energy-saving bulbs to ave electricity

3. Let's clear up all the trash around the schoolyard.

→I suggest all the trash around the schoolyard should be cleared up

4. We should teach young children to care for the environment.

→I suggest young children should be taught to care for the environment

5. What about buying those products?

→I suggest that we should buy those products

6. Let's teach the children how to protect their health.

→I suggest the children should be taught how to protect their health

7. Let's collect garbage on the beach every morning.

→I suggest garbage on the beach should be collected every morning

8. Why don't we use energy-saving bulbs?

She suggests that energy-saving bulbs should be used

9. The teacher said to us, "Do your homework carefully".

→The teacher suggested that our homework should be done carefully

I Choose the correct answer A,B,C or D to finish the sentences

1. We will cut down on the use of natural gas because it is ____ and harmful to the environment

A plenty B limited C available D abundant

2. In many countries electricity , gas and water are ___

A sales B consumers C necessities D appliances

3. Low energy light bulbs should be used to ____ electricity

A spend B buy C convert D save

4. All the houses in our village will be ____ by solar energy

A heated B heightened C frozen D widened

5. If we go on ____ electricity , we will have to pay a lot next month

A wasting B increasing C turning on D making

6. We must ____ the amount of water our family use every day

A lowe B reduce C lessen D narrow

7. Which of following is NOT renewable source of energy

A hydro B solar C wind D coal

8. Nuclear energy is ___ , but it is dangerous

A renewable B fossil fuel C non - renewable D natural réource

9. Some new energy-saving bulbs ____ in the dining room

A will put B will be putting C will be put D will being put

10. At this time next year we ____ to work to support the air pollution cutting down campaign

A will cucle B will be cycled C are cycling D will be cycling

1. We will cut down on the use of natural gas because it is ____ and harmful to the environment

A plenty B limited C available D abundant

2. In many countries electricity , gas and water are ___

A sales B consumers C necessities D appliances

3. Low energy light bulbs should be used to ____ electricity

A spend B buy C convert D save

4. All the houses in our village will be ____ by solar energy

A heated B heightened C frozen D widened

5. If we go on ____ electricity , we will have to pay a lot next month

A wasting B increasing C turning on D making

6. We must ____ the amount of water our family use every day

A lowe B reduce C lessen D narrow

7. Which of following is NOT renewable source of energy

A hydro B solar C wind D coal

8. Nuclear energy is ___ , but it is dangerous

A renewable B fossil fuel C non - renewable D natural réource

9. Some new energy-saving bulbs ____ in the dining room

A will put B will be putting C will be put D will being put

!0. At this time next year we ____ to work to support the air pollution cutting down campaign

A will cucle B will be cycled C are cycling D will be cycling

9.some energy saving bulbs___in the dinning room

C.will put (vì đây là bị động chứ)(put quá khứ giữ nguyên)

Use suggestions to write full sentences: to + V -để ( diễn ra mục đích)

1. The energy / from / sun / cheap and clean

-> The energy from the sun is cheap and clean

2. It / important / save / natural resources

-> It is important to save natural resources

3. It / necessary / teach children / the energy saving

-> It is necessary to teach children the energy saving

4. What / people / do / reduce / their household bills / future /

-> What will people do to reduce their household bills in the future ?

They / use / low energy lights bulbs / home.

-> They will use low energy lights bulbs at home

5. Energy - saving appliances / should / be used / save electricity

-> Energy - saving appliances should be used to save electricity

6. We / reduce / our use of electricity / save our energy.

-> We should reduce our use of electricity to save our energy

8. We / have / put / diferent kinds / waste / different places

-> We have to put different kinds of waste at different places

9. Many farmers / use / bio gas / for / cook / at / home

-> Many farmers use biogas for cooking at home

Energy-saving bulbs can be used to reduce the electricity bills

Đáp án: D

1. Scientists are looking forward to the alternative energy sources

2. I suggest not turning the lights on when the room is light enough

3. It is necessary to use energy-saving bulbs instead of ordinary bulbs

4. You should reduce the amount of electricity your family uses

5. If we go on wasting water, there will be a shortage of fresh water

6. Energy-saving bulbs should be used to save electricity

7. The solar energy that gets to the Earth can't provide enough power for the world's population

8. I think we should turn off all the lights and fans before leaving the classroom

9. How about taking a shower instead of a bath to save water ?

10. If we go on littering, the environment will become seriously polluted

1. Can you turn ________the light? -It’s too dark.

A. on B. off C. in D. for 2.

I suggest ________showers instead of taking a bath.

A. take B. taking C. to take D. to taking

3. - What are you looking ________? - My picture book.

I’ve lost it. A. on B. off C. in D. for

4. A new air-conditioner will be ________tomorrow morning.

A. to install B. installed C. installing D. install

5. Scientists are looking for an ________way to reduce energy consumption.

A. effect B. effection C. effective D. effectively

6. They are completely short of water now. A number of people have died because of this ________.

A. shortage B. short C. shorten D. shortly

7. If you want to save money, you should ________the amount of water your family uses.

A. increase B. reduce C. adapt D. repair

8. In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(n) ________.

A. energy-saving bulb B. energy-save bulb C. saving energy bulb D. save-energy bulb

9. You should get a (n)________to make sure there are no cracks in the pipes.

A. plumber B. mechanic C. electrician D. consumer

10. ________take the train instead of the bus? It’s faster and cheaper.

A. Why not B. Why don’t C. How about D. Let’s

11. If we ________less paper, we ________the number of trees in the forests.

A. used/ will save B. use/ can save C. can use/ save D. use/ can

12. She won’t take all the suitcases ________she likes to travel light.

A. so B. but C. because D. therefore

13. She is very tired; ________, she has to finish her homework.

A. moreover B. so C. and D. however

14. - Is he an actor ________a singer? - An actor

A. and B. or C. with D. so

15. He was tired, ________he took a rest before continuing the work.

A. so B. and C. but D. if 16.

Who looks ________your children when you are away from home?

. for B. at C. after D. to

17. Why doesn’t she go ________with her university study?

A. in B. at C. to D. on

18. After coming home, she cleaned the floor ________cooked dinner. A. but B. however C. moreover D. and

19. They didn’t understand the matter ________she didn’t ask for help. A. but B. however C. moreover D. and

20. How about ________posters on energy saving and hanging them around our school?

A. make B. making C. to make D. to making