Hướng dẫn học sinh tự học và ôn tập tại nhà môn Tiếng anh 9

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UNIT 7. SAVING ENERGY
Môn: Tiếng Anh 9 chương trình cơ bản

Thời gian làm bài: 45 phút
(D : e665) II. VOCABULARY AND GRAMMAR

Choose the best answer to each of the following questions

Question 7. For most households, lightning accounts 10 percent to 15 percent of the electricity bill.

A. of B. to C. in D.for

Question 8. Waste paper and bottles are collected recycling.

A. from B. by C. for D. in

Question 9. If we go wasting water, there will be a shortage fresh water in a few decades.

A. on-of B. over-in C. on-on D. for-of

Question 10. If you want to save money you should the amount of water your family uses.

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

Question 11. In order to save electricity, an ordinary 100W light bulb can be replaced by a(an) bulb.

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

Question 12. The average pays 27p a day in water rates.

A. homestead B. homemade C. household D. housekeeper

Question 13. Ultimately, you’ll have to make the decision yourself.

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Question 14. An enormous amount of money has been waste on this project.

A. very important B. very large C. very small D. very limited

Question 15. We’d better get to check the wiring before we start decorating.

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

Question 16. take a train instead of the bus? It’s faster.

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

Question 17. My shoes are dirty. I ‘d better them off before I come in.

A. put B. get C. push D. take

Question 18. She didn’t stop working when she got married.

A. give up B. go on C. get into D. set in

Question 19. Who will take care of your children when you are away?

A. look after B. look for C. look up D. look out

Question 20. Go and turn the faucet before the bathtub overflows.

A. on B. off C. over D. down

Question 21. Mary’s eyes are weak; , she has to wear glasses.

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

Question 23. If there is a mechanical problem, we suggest the manufacturer directly.

A. contact B. to contact C. contacting D. be contacted

Question 24. No battery could store to turn over the car’s engine.

A. much energy B. energy enough C. enough energy D. more energy

Question 25. Have you met Peter heard anything from him?

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

Question 26. Don’t forget to bring my dictionary when you back tomorrow.

A. come B. will come C. are coming D. would come

III. READING

(ID : e666) Choose the best answer to each of the following question

Coal, oil, and natural gas supply modern civilization with most of its power. However, not only are supplies of
these fuels limited, but they are major resource of pollution. Therefore, it’s important to improve, explore and
develop such alternative energy sources nuclear, water, solar and wind power. Each of these alternatives,
however, has advantages and disadvantages.

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moving water. Wind power is a free-pollution source of renewable energy but cannot be used in many parts of
the world where there is insufficient wind. Solar power is renewable, it does not cause pollution and it does not
add the earth’s heat load. However, it is difficult to collect and store. Solar power also requires expensive
equipment.

Question 27.Coal, oil, and natural gas .

A. are very great in amount B. will never be use up

C. pollute the atmosphere D. supply most it power

Question 28.Nuclear power plants

A. are difficult to build B. pollute the atmosphere

C. are very cheap to maintain D. create the problem of nuclear waste

Question 29.Wind power .

A. cannot be used in places that don’t have strong wind.
B. is never completely used up

C. is a source of pollution
D. cannot replace itself

Question 30. What is the advantage of these alternatives?
A. they are environmentally friendly energy source.
B. They are non-renewable forms of energy.

C. They are all very practical.

D. They are inexpensive to exploit.

(ID : e667) Choose the best answer to complete each blank

Energy is very ..(31).. in modern life. People use energy to run machines, heat and cool our houses, cook, give
light, transport people and products ..(32).. place to place. Most energy nowadays comes from fossil
fuels-petroleum, coal, and natural gas. ..(33).., burning fossil fuels causes pollution. Also, ..(34).. we don’t find new
kinds of energy, we will use up all the fossil fuels in the twenty-first century. Scientists ..(35).. to find other
kinds of energy in the future. What might these sources of energy be?

Question 31. A. easy B. difficult C. different D. important

Question 32.A. in B. of C. from D. at

Question 33.A. However B. Therefore C. Because D. So

Question 34.A. why B. when C. if D. unless

Question 35.A. work B. working C. worked D. are working
(ID : e668) IV. REWRITING SENTENCES

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Question 36. Only if you study hard, you will pass the test.