E 11 CB Unit 11

8 In some countries people use wind or sea ____ as the environment friendly energy sources.. 12 ____ energy uses natural sources of energy such as the sun, wind, or water for power and f

UNIT 11: SOURCES OF ENERGY

A PHONETICS

I Circle the word whose underlined part is pronounced differently from that of the other words.

II Circle the word that has stress pattern different from that of the other words.

B VOCABULARY AND GRAMMAR

* Circle the best answer for each sentence.

7) Non-renewable energy sources are running

8) In some countries people use wind or sea as the environment friendly energy sources

9) People have used coal and oil to electricity for along time

10) Coal and oil are non-renewable sources

11) People on earth are need of more nuclear energy

12) energy uses natural sources of energy such as the sun, wind, or water for power and fuel, rather than oil, coal, or nuclear power

13) Oil, coal and natural gas are fuels made from decayed material

14) All fossil fuels are resources that cannot be replaced after use

A unlimited B renewable C available D non-renewable 15) We should develop such sources of energy as solar energy and nuclear energy

16) Increased consumption will lead to faster of our natural resources

A exhaust B exhausting C exhaustion D exhaustive 17) heat comes from deep inside the earth

18) “Have you ever met the man over there?” “No Who is he?”

19) The boy the piano is my son

20) by his parent, this boy was very sad

21) We have apartment the park

22) He was the last person in this way

23) Nellie Ross of Wyoming was the first woman _ governor in the United States

A who elected B to be elected C was elected D her election as 24) in large quantities in the Middle East, oil became known as black gold because of the large profit it brought

25) She is the only in the discussion to using nuclear power

26) Johnny was the last applicant for a position in that energy station

27) The instructions by Professor Johnson helped us know more about the danger of energy pollution

A that explained B explained C explaining D which explained

C READING

* Circle the item among A, B, C or D that best answers the question about the passage.

Energy is fundamental to human beings, especially to poor people – the one- third of humanity that does not have modern energy supplies like electricity, with which their life could be improve

Many people who live in countryside have to gather fuel wood This takes a lot of time Moreover, it causes indoor air pollution because of heavy smoke

For many people living in rural areas in developing countries of the world, biogas is the large energy resources available and costs almost nothing The main use of biogas is for cooking and heating As biogas is smoke-free, it helps solve the problem of indoor air pollution Moreover, plant waste and animal manure cost almost nothing

The tendency to use renewable energy sources is on the increase when non-renewable ones are running out In the near, people in the developing countries may use wind or sea waves as the environment-friendly energy sources

28) What is the role of energy to human beings?

29) What do poor people in countryside do to have energy?

30) How long does it take to gather fuel wood in the countryside?

A Not much time B A lot of time C Very little time D Half an hour a day 31) According to the passage, what energy sources do poor people often use for fuel?

32) What is the main use of biogas?

A It is used mainly for cooking and heating

B It is mainly used for lighting C It is mainly used for operating

D It is mainly used for producing in factories

33) According to the passage, what is the most awful effect of using fuel wood?

A It causes indoor air pollution B It may cause fire

C It damages their houses D It affects the local scenery

34) Why, according to the passage, is biogas introduced to poor people?

C Because they like it

D Because it is the largest energy resources available in the countryside and cheap

35) What, according to the passage, are the main advantages of using biogas?

C It is clean because it is smoke-free and costs almost nothing

D It is clean

36) The tendency to use renewable energy sources

A goes up B goes down C fluctuates D levels

37) What, according to the passage, may be used as the environment-friendly energy sources/

D WRITING:

* Circle the underlined part among A, B, C or D that needs correcting

38) The man to speak to me is John’s brother

A B C D

39) He is the second person be killed in that way

A B C D

40) They work in a hospital sponsoring by the government

A B C D

41) It an essay writing in 1779, Judith Sargeant Murray promoted the cause of

A B C

women’s education

D

42) A dam is wall building across river to shop the river’s flow and collect the

A B C D

water