Unit 7 : Saving energy
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XI. Read the passage carefuliy, then decide whether the following statements are true (T) or false (F).
Many people still believe that natural resources will never be used up Actually, the worlds energy resources are limited. Nobody knows exactly how much fuel is left. However. we also should use them economically and try to find out alternative sources of power. According to Professor Marvin Burnham of the New England Institute of Technology, we have to start conserving coal, oil a...
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XI. Read the passage carefuliy, then decide whether the following statements are true (T) or false (F).
Many people still believe that natural resources will never be used up Actually, the world's energy resources are limited. Nobody knows exactly how much fuel is left. However. we also should use them economically and try to find out alternative sources of power. According to Professor Marvin Burnham of the New England Institute of Technology, we have to start conserving coal, oil and gas before it is too late; and nuclear power is the only alternative
However, many people do not approve of using nuclear power because it's very dangerous. What would happen if there was a serious nuclear accident? Radioactivity causes cuncer and may badly affect the future gencrations. The most effective thing is that we should use natural resources as economical as possible
1. Natural resources will never run out
2. We don't know exactly how much fuel is left
3. We shouldn't waste fuel
4. According to Mr. Burnham, there is no substitute for coal, gas and
5. All people agree to use nuclear power as an alternative energy
6. Radioactive waste is harmful for health
II. Complete the passage with a suitable word.
Are you looking__________a cheap, clean, effective source of power that doesnt_________pollution or waste natural resources? Look no further than solar ________.While mos: fuels now in use are being burned ________ an astonishing rate, solar energy, or power from the ______. will last as long as the world _________.This energy has already been used to heat and ucol homes and to cook ______ has been used experimentally ______ furnishing power for t...
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II. Complete the passage with a suitable word.
Are you looking__________a cheap, clean, effective source of power that doesn't_________pollution or waste natural resources? Look no further than solar ________.While mos: fuels now in use are being burned ________ an astonishing rate, solar energy, or power from the ______. will last as long as the world _________.This energy has already been used to heat and ucol homes and to cook ______ has been used experimentally ______ furnishing power for telephone lines. The devices, ______ cheap to operate but very ________to produce
Make a cross on the correct answer A, B, C or D in the following sentences:
1) Oh dear! How ... our household bills are! We can’t pay them.
A. heavy
B. enormous
C. small
D. low
2) In winter, heating ... for 50 percent of our electricity bill.
A. takes
B. occupies
C. accounts
D. costs
3) Energy can be collected by solar ... on cloudy days.
A. boards
B. panels
C. bars
D. sheets
4) If we don’t find ... sources of power, we will use up all the fossil fuels in the near future.
A....
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Make a cross on the correct answer A, B, C or D in the following sentences:
1) Oh dear! How ... our household bills are! We can’t pay them.
A. heavy
B. enormous
C. small
D. low
2) In winter, heating ... for 50 percent of our electricity bill.
A. takes
B. occupies
C. accounts
D. costs
3) Energy can be collected by solar ... on cloudy days.
A. boards
B. panels
C. bars
D. sheets
4) If we don’t find ... sources of power, we will use up all the fossil fuels in the near future.
A. effective
B. efficient
C. natural
D. alternative
5) We want to use solar energy, ... it can’t be used on cloudy days.
A. but
B. so
C. because
D. however
6) Are wind power ... solar power new kinds of energy for future use?
A. and
B. or
C. with
D. but
7) He is always broke. He can’t afford neither luxuries ... basic necessities.
A. or
B. nor
C. and
D. but
8) Her husband bought not only 2 energy-saving light bulbs but ... one cheap washing machine last Sunday.
A. also
B. too
C. as well
D. some
9) You can’t have both of these products. Take one ... the other.
A. and
B. or
C. with
D. but
10) Ba really wants to buy new tables and chairs. ..., new furniture costs too much.
A. However
B. Therefore
C. But
D. So
11) If the TV always on in your house. You will not reduce the ... of electricity you use.
A. number
B. amount
C. much
D. plenty
12) “I suggest fixing the dripping faucet.” - “...”
A. We will.
B. Good idea.
C. Yes, please.
D. I’m afraid not.
13) Lan spoke English ... after she lived in England for several moths.
A. nature
B. natural
C. naturally
D. unnaturally
14) There’s nothing good on TV. Why don’t you turn it ...?
A. on
B. down
C. off
D. up
15) I’m trying to cut down ... the amount of driving I do to save energy.
A. off
B. to
C. out of
D. on
AE hộ vs bài tập tết :)))
Complete the sentences
1. Scientist/look/alternative/energy/sources
2. I/suggest/not turn/lights/when/room/light enough
3.It/necessary/use/energy-saving bulbs/instead/ordinary bulbs
4.You/reduce/amount/electricity/your family/use
5. If/we/go/waste/water/there/be/a shortage/fresh water
6. Energy-saving bulbs/should/use/save/electricity
7. The solar energy/get/the earth/not provide/enough/power/the worlds population
8.I / think/we/turn/all/lights/fans/before/leave/...
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AE hộ vs bài tập tết :)))
Complete the sentences
1. Scientist/look/alternative/energy/sources
2. I/suggest/not turn/lights/when/room/light enough
3.It/necessary/use/energy-saving bulbs/instead/ordinary bulbs
4.You/reduce/amount/electricity/your family/use
5. If/we/go/waste/water/there/be/a shortage/fresh water
6. Energy-saving bulbs/should/use/save/electricity
7. The solar energy/get/the earth/not provide/enough/power/the world's population
8.I / think/we/turn/all/lights/fans/before/leave/the classroom
9. How about/take/a shower/instead/a bath/save/water
10. If/we/go/litter/enviroment/become/seriously/polluted
1. She made some very helpful .........but her boss rejected them all ( suggest)
2. We find advertising on the radio very ............( efficiency)
3. If you take me my ................, youll see a doctor ( advise)
6. He needs to call in an ............to sort out the wiring ( electric)
7. She is not only a ...............housekeeper but also a clever cook (save)
8. The sellers need a lot of new............to supply buyers ( produce)
10. You should have a mechanic check your motorcycle............
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1. She made some very helpful .........but her boss rejected them all ( suggest)
2. We find advertising on the radio very ............( efficiency)
3. If you take me my ................, you'll see a doctor ( advise)
6. He needs to call in an ............to sort out the wiring ( electric)
7. She is not only a ...............housekeeper but also a clever cook (save)
8. The sellers need a lot of new............to supply buyers ( produce)
10. You should have a mechanic check your motorcycle...........(regular)
11. People's encouragement ...............to them who are fighting the enemy ( energy)
12. If we go on wasting water, we will be a fresh water..............in a few decades ( short)
14. She expressed pride in her child's...................(achieve)
15. To save energy the students shouldn't use paper ...................(waste)
16. Nowadays ......................want more information about the food they buy ( consume)
17. All building in Sweden will be heated by......................energy in 2015 ( sun)
18. ..................of water pipes requires several days ( install)
19. I spent money ..................................on traveling summer vacation ( enormous)
20. The full ............................of the new method have not yet been felt ( effect)
21. What can we do to reduce wasteful energy ...................? ( consume)
22. Most children enjoy ........................powered toys ( electric)
23. The outdoor center organizes lots of ................activities for the kids like cycling ( energy)
24. Ler us know what your favorite ...............products ( innovate)
25. You can be .......................with your money , spending too much of it on unimportant things ( waste)
Give the correct form of the words in brackets:
1) A ... is a person who installs and repairs things such as water pipes, toilet, etc. (plumbing)
2) Water is going all over the floor because of the ... faucet. (drip)
3) You can ask that plumber for ... on how to repair the cracks in the water pipes. (advise)
4) To keep the air unpolluted, people ought to use ... energy to create electricity. (sun)
5) Here is the weather for tomorrow. Hanoi will be clear and ... (cloud)
6) ... are very de...
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Give the correct form of the words in brackets:
1) A ... is a person who installs and repairs things such as water pipes, toilet, etc. (plumbing)
2) Water is going all over the floor because of the ... faucet. (drip)
3) You can ask that plumber for ... on how to repair the cracks in the water pipes. (advise)
4) To keep the air unpolluted, people ought to use ... energy to create electricity. (sun)
5) Here is the weather for tomorrow. Hanoi will be clear and ... (cloud)
6) ... are very demanding. They want products that are both of cheap and good quality. (consume)
7) We suggest ... the light bulb. It is broken. (replacement)
8) Recycled ... are of the same quality as those made from non-recycled material. (produce)
9) We must learn to save ... resources or life will be very bad for our children and our grandchildren. (nature)
10) In a few year’s time, our houses will be ... by the solar energy. (hot)
11) Since the world’s energy resources are limited, we must ... them. (conservation)
12) I’m pleased that my secretary solved the problem ... (effect)
13) The high cost of heating and ... prevents us from wasting electricity. (light)
14) With my small salary, I can’t afford basic ... like food, rent and fares. (necessitate)
15) There have been many ... in the field of electrical engineering. (innovate)
16) No doubt that there will be a great ... of food for the world’s population. (short)
17) Televisions, dishwashers, and freezers are electrical ... (apply)
18) If there is something wrong with the lights, ask an ... to look at it. (electric)
19) Can I borrow your ... dress? It’s been in the wardrobe for show since you bought it. (use)
20) ... bills are money for lighting, heating, etc. in your house. (house)
21) In many parts of the world where there are no fossil fuels, nuclear power is the only ... (alter)
22) Proper ... of a car’s engine will preserve its performance and value. (maintain)
23) The ... of the new computer system at our office won’t be finished until sometime next week. (install)
24) She is said to be ... . She isn’t relied on to do her job properly. (efficiency)
25) Rather ..., researchers forecast that oil might run out in 30 years. (pessimism)
III. Complete the sentence with the correct form of the word in brackets. radio batteries and in are to produce
1. Food is a _________of life. (need)
2. I asked for a _________as the dress was damaged. (reduce)
3. There are a lot of technological ___________ designed to save energy. (innovate) .
4. We find advertising on television very__________ (effect)
5. I switched the light off to save __________(electric)
6. Energy__________includes searching for alternative fuels. (conserve)
7. En...
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III. Complete the sentence with the correct form of the word in brackets. radio batteries and in are to produce
1. Food is a _________of life. (need)
2. I asked for a _________as the dress was damaged. (reduce)
3. There are a lot of technological ___________ designed to save energy. (innovate) .
4. We find advertising on television very__________ (effect)
5. I switched the light off to save __________(electric)
6. Energy__________includes searching for alternative fuels. (conserve)
7. Energy-saving bulbs help ____________save money. (consume)
8. She needed only one more stamp to complete her_________(collect)
9.___________ friendly energy sources include water and wind power. (environment)
10. People who exercise___________ are less likely to feel stress (regular)
Đề 1
I. Each sentence has a mistake find and correct it.
1. I wish I can go to the cinema with you tonight.
2. He asked me if I know that man over there.
3. We are used to live next door to each other at one time.
4. Printing was invented by the Chinese.
5. There was little traffic, so the journey didnt take very long.
6. The number of the books in the library has risen to over five million.
7. If I had his phone number here, I will give it to you immediately.
8. My aunt has begun taugh...
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Đề 1
I. Each sentence has a mistake find and correct it.
1. I wish I can go to the cinema with you tonight.
2. He asked me if I know that man over there.
3. We are used to live next door to each other at one time.
4. Printing was invented by the Chinese.
5. There was little traffic, so the journey didn't take very long.
6. The number of the books in the library has risen to over five million.
7. If I had his phone number here, I will give it to you immediately.
8. My aunt has begun taught English for twenty years.
9. He became interest in reading while he was working in the city library.
10. My father has retired three years ago and he is now living on his pension.
II. Rewrite these following sentences into conditional Sentences
1. They don't behave themselves so their parents are not happy about that.
→ If .............................................................................
2. She didn't say sorry so he was angry.
→ If .............................................................................
3. I am not a rich businessman and I can't afford to buy an expensive car.
→ If .............................................................................
4. It rained last night so I didn't go to the barbecue.
→ If .............................................................................
5. My parents do not allow me to go, so I have to stay at home.
→ If .............................................................................
6. She doesn't pay attention to her cooking so the food is horrible.
→ If .............................................................................
7. The weather was very nice so we didn't go camping.
→ If .............................................................................
8. The computer broke down and I had to stop my work.
→ If .............................................................................
9. She loves him so she forgives him easily.
→ If .............................................................................
10. He was angry so I didn't say anything.
→ If .............................................................................
III - Fill in the blank space with the correct from of the words in parentheses:
1. They live............................................... in a small village. (Happy)
2. You should spend your money and energy as.......................... as possible. (Economy)
3. You can buy waste........................... made from this factory. (Produce)
4. This library is open to all...................................................... (Read)
5. Air and water are...................................... in our life. (Necessary)
6. My brother can repair electric................................ very well. (Apply)
7. These.............................. will conserve the earth. (Innovate)
8. Since the world's energy resources are limited, we must................ them. (Conservation)
9. We suggest........................... the light bulb. It is broken. (Replacement)
10. To keep the air unpolluted, people ought to use................. energy to create electricity. (Sun)
VI - Join each of the following pairs of sentences with "or, and, but, so or because"
1. I told a joke. Nobody laughed.
.............................................................................
2. You must study harder. You will go into another class.
.............................................................................
3. The city suffers from air pollution. The city suffers from water pollution.
.............................................................................
4. I knew her family. I did what I could for her.
.............................................................................
5. We can't afford energy - saving light bulbs. The light bulbs are too expensive.
.............................................................................
V. Put the verbs in the right tense or form
1. If he (learn) ____________ to drive, he would be able to drive his car.
2. They will lose their way if they (not have) _____________ a map.
3. If the students (attend) _________ Quang Trung school, they have to wear uniform.
4. Frogs and toads (die) __________ a lot if people continue to use electricity to catch fish.
5. If Lan (not have) __________ a bicycle, she will not go camping with us.
6. His father would buy that house if it (not be) ______________ expensive.
7. If students do not throw plastic bags anymore, our school yard (clean) ___________.
8. I would do the test in five minutes if it (not be) _____________ difficult.
VI. Complete the sentence with the one word given below. One word can be used for more than one sentence: for/ up/ after/ on/ off/ away/ in.
1. Who's going to look ______ the children while you're away?
2. "Turn ______ the TV for me, will you? I want to watch the cartoon.
3. She's looked ______ her keys everywhere.
4. Turn ______ the radio. I'm working.
5. If we go ______ littering, the environment will become seriously polluted.
6. Don't throw these newspapers ______.
7. Could you fill ______ this form?
8. Don't wake the baby ______. Let him sleep.
9. Don't believe her. She's just made ______ the story.
10. Susan took ______ her coat and put it on the sofa.
VII. Fill in the blanks with proper words, then answer the following questions.
power - effective - nuclear - advanced - pollution
heat - stored - electricity - energy - panels
Are you looking for a cheap, clean, (1) ________ source of power that doesn't cause (2) ________ or waste natural resources? Look no further than solar (3) ________ from our Sun.
At present, most of our (4) ________ comes from the use of coal and gas, oil or (5) ________ power. This power could be provided by the Sun. one percent of the solar energy that reaches the Earth is enough to provide (6) ________ for the total population.
Many countries are already using solar energy. Solar (7) ________ are placed on the roofs of a house and the Sun's energy is used to (8) water. The energy can be (9) ________ for a number of days, so on cloudy days you can use solar energy, too.
Sweden has an (10) ________ solar energy program. There, all buildings will be heated by solar energy and cars will use solar power instead of gas by the year 2015.
1) Is the solar energy an efficient source of power?
.............................................................................
2) Where are the solar panels placed?
.............................................................................
3) How long can the energy be stored?
.............................................................................
4) Is the solar energy used in Vietnam now?
.............................................................................
Đề 2
I. Each sentence has a mistake indentify and correct it.
1. If only we had a bigger house we can invite our friends to stay.
2. It took me so many time to learn this lesson.
3. They listened to their teacher carefully, as they understood the lesson easily.
4. The boy broke the window when he is playing football with his friends.
5. Peter and John plays badminton every Saturday with Maria and me.
6. She wishes he will stop interrupting her whenever she speaks.
7. Digital flat televisions are too expensive for we to buy at this time.
8. I haven't seen my grandparents since a quarter of a year
9. Your friends went to your native village last weekend, weren't they?
10. Nam asked Mai what he can do to help her.
II - Finish the second sentences so that it has the same meaning with the first one:
1. She planted that tree five years ago.
That tree..................................................................................................................................
2. My family has someone water the roses every day.
My family has the...................................................................................................................
3. He's going to have his room redecorated with some new furniture.
He's going to ask....................................................................................................................
4. Shall we use gas instead of burning coal?
I suggest..................................................................................................................................
5. Tom failed the exam because of his laziness.
Because Tom..........................................................................................................................
6. I hope to see you at Christmas.
I'm.............................................................................
7. Laurence last saw his sister when she left from Japan.
Laurence 's.............................................................................
8. Do you spend two hours surfing the web every evening?
Does it ....................................................................................
9. I think it is the better to wait for the next bus.
I suggest...................................................................................
10. People have used the Internet all over the world.
The Internet...................................................................................
III. Put in the correct word forms.
1. There has been a............................. (reduce) of 10% in the amount of the money available for buying the new books.
2. The alpine ...................... (land) is very dramatic.
3. Women who are slimming can never enjoy a meal without being afraid of ........................ (organize) their diet.
4. She always listens ...........................(attention) to what she is told.
5. He was........................... (information) of the consequences in advance.
6. The professor explained his ideas with great ........................(clear)
7. The cost of the............................ (carry) must be repaired by the buyer.
8. His health was seriously affected and he suffered from constantly.................. (sleep).
9. In ancient Greece, the owl was a symbol of................ (wise)
10. The judge told him it was..................... (responsible) to drink and drive, and banned him for a year.
Word forms
1. She was........ that I did badly in the exam. (disappoint)
2. ......... air is one of the many problems we have to solve. (pollute)
3. .........., the mummy got up and smiled at the viewers (sudden)
4. Some......... groups have declared a boycott of tourism on the island (environment)
5. We re very.......... about our holiday (excite)
6. Jackson canceled the concert, to the great........of his fans (disappoint)
7. Customers made a formal........ about the way they were treat...
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Word forms
1. She was........ that I did badly in the exam. (disappoint)
2. ......... air is one of the many problems we have to solve. (pollute)
3. .........., the mummy got up and smiled at the viewers (sudden)
4. Some......... groups have declared a boycott of tourism on the island (environment)
5. We' re very.......... about our holiday (excite)
6. Jackson canceled the concert, to the great........of his fans (disappoint)
7. Customers made a formal........ about the way they were treated (complain)
8. She.........declined his invitation (polite)
9. The law is no longer........ ( effect)
10. His work seemed to lack........... ( energize)
11. I think the careless drivers should be fined....... ( heavy)
12. ........... is better than cure ( prevent)
13. He lives........... because he is very successful ( happy)
14. This kind of........ will make your field more productive ( fertile)
15. We should do something to keep the environment........... ( pollute)
16. Nam' English is excellent. He speak English.......... ( perfect)
17. Energy-saving bulbs should be used to save.......... ( electric)
18. People must be.......... in catching fish to avoid killing small fish ( care)
19. To keep the air unpolluted, people ought to use......... energy to create electricity (sun)
20. Here is the weather forecast for tomorrow. Hanoi will be clear and....... ( cloud)
21. We must learn to save....... resources of life will be very bad for our children ( nature)
22. Since the world's energy resources are limited, we must........ them ( conservation)
23. Water is going all over the floor because of the........ faucet ( drip)
24. If there is something wrong with the lights, ask an........ to look at it ( electric)
25. I'm very........ because they use electricity to catch fish ( worry)
26. I want to see the........ of environment from the local authority ( protect)
27. Scientists are looking for an........... way to reduce energy consumption ( effect)
28. Fuel.......... can be cut down by having fewer cars on the roads ( consume)
29. The next stage in the......... of television is interactive TV ( develop)
30. .......... are very demanding. They want products that are both cheap and good quality ( consume)