Bài tập tiếng anh 11 Unit 11 Sources of energy có đáp án tham khảo

Giáo án lớp 11 | Bài tập lớp 11 | Bài tập english 11

UNIT 11: READING & VOCABULARY (Bài tập tự luyện) Exercise 1. PRONUNCIATION Choose the words that has the underlined part pronounced differently from that of the others. 1. A. exhaust B. source C. enormous D. cause 2. A. sun B. solar C. safe D. sure 3. A. heat B. great C. release D. reach 4. A. geothermal B. power C. solar D. hydro 5. A. polluted B. consume C. nuclear D. fuel Exercise 2. Complete the sentence with the correct form of the verb in the box. exhaust release alternate research relate supply renew pollute harm finite 1. Coal, gas and oil are forms of energy that can not be replaced after used. 2. The nuclear plant provides a fifth of the nation’s energy . 3. Solar energy is not only plentiful and _ _ but also clean and safe. 4. Increased consumption will lead to faster _ of our natural resources. 5. Electricity companies were criticized for failing to develop _ energy sources. 6. Oxygen from the water is into the atmosphere. 7. Fossil fuels will be exhausted within a short time. 8. How to make full use of these sources of energy is a question for _ all over the world. 9. These pesticides are environmentally _. 10. Water power provides energy without . Exercise 3. Read the text below and decide which answer – a, b, c or d -best fits each space. Although they are safe to use in the short term, coal, gas and oil present a long-term (1) to the environment. All three types of fossil fuels produce carbon dioxide in (2) greater.quantities than plants can use. The carbon dioxide then (3) in the atmosphere and may even increase the earth’s ‘heat load’ and lead to global (4) _ in temperature. Furthermore, all three fossil ‘fuels are (5) _ forms of energy. Geothermal power is (6) _ ever to be an energy source of major importance. It is limited and is exploitable in only a few places. Hydro-power offers a much more useful source of energy. It is also renewable but its (7) is limited. Dams cannot be built in certain areas. In addition, large dams are also (8) of causing changes in the world’s climate. Wind power is a (9) source of renewable energy but it cannot be used in many parts of the world where there is (10) wind. Wave power is better source of energy in certain ways but it is clearly not practicable to build (11) _ across every river estuary or to cover seas with expensive equipment. It is also ineffective where the sea is usually calm. Solar power is renewable, it does not cause pollution and it does not add to the earth’s heat (12) _. Unfortunately, solar power is not distributed equally, and in the northern latitudes it is difficult to (13) and store. Solar power’ also requires expensive equipment. Finally, nuclear power provides a very (14) _ and renewable power source. However, not only is there a great danger of leaks or accidents but there is also the problem of the (15) of radioactive waste. 1. A. warning B. fight C. threat D. demand 2. A. more B. far C. very D. every 3. A. accumulates B. disperses C. discharges D. releases 4. A. raise D. rise B. change C. drop 5. A. renewed B. non-renewed C. renewable D.nonrenewable 6. A. mostly mainly B. unlikely C. highly D. 7. A. availability development B. alternativity C. consumption D. 8. A. consisting B. composed C. capable D. typical 9. A. power-free B. limit-free C. problem-free D. pollution-free 10. A. inefficient B. insufficient C. unlimited D. nonexistent 11. A. harbors systems B. banks C. dams D. 12. A. loss B. exhaustion C. dispersion D. load 13. A. collect D. pick B. save C. gain 14. A. potential dangerous B. efficient C. convenient D. 15. A. supply influence B. solution C. disposal D.