Giải bài tập tiếng Anh 7 - Pearson [Unit 10]

Thứ tư - 19/06/2019 06:12

Giải bài tập tiếng Anh 7 - Pearson [Unit 10], gồm các phần: PHONETICS - VOCABULARY & GRAMMAR - SPEAKING - READING - WRITING và giải bài tập kiểm tra.

I. 1. C      2. A      3. B          4. D         5. D
Stress on 1st syllable  Stress on 2nd syllable
celebrate; festival; generate;
comfortable; library; relative; fortunate
illegal; available; consumption; electric;
performance; performer; effective; imagine; convenient; exhausted; improvement
I.  1. wind energy          2. geothermal heat                                3. nuclear energy                  4. fossilfuels 
    5. solar energy          6. water power/ hydroelectric power
1. 6.01: She’ll be getting up.          
2. 6.20: She’ll be having a shower    
3. 6.35: She’ll be having breakfast    
4. 6.48: She’ll be going to school     
5. 7.10: She’ll be having Mathslessons.
 6. 8.40: She’ll be having a break.
 7. 9.10: She’ll be havingEnglish lessons.
 8. 11.05: She’ll be havinglunch.
III. 1. How will you be getting home this afternoon?
2. What will you be doing this afternoon?
3. Who will you be seeing at the weekend?
4. Will you be going out on Saturday night?
5. What will you be wearing to school tomorrow?
A: What type of energy is solar energy?
B: It is a renewable source of energy because plentiful.
A: What are its advantages and disadvantages?
B: It is clean and safe to the environment, and solar panels on the roofs of houses can create enough energy for a home.
A: What type of energy is Wind energy?
B: It is a renewable source of energy because the wind is abundant.
A: What are its advantages and disadvantages?
B: If the wind does not blow, there is no wind energy.
A: What type of energy is petroleum?
B: It is a non-renewable source of energy because limited.
A: What are its advantages and disadvantages?
B: It supplies power for most machinery, but it is polluted to the environment.
A: What type of energy is nuclear energy?
B: It is a renewable source of energy because it is unlimited.
A: What are its advantages and disadvantages?
B: Nuclear  energy  can  provide  enough  electricity  for  the  world’s needs  for  hundreds  of years, but it can be very dangerous.
A: What type of energy is water power (hydroelectric power)?
B: It is a renewable/ non-renewable source of energy because unlimited.
A: What are its advantages and disadvantages?
B: It gives energy without pollution, but dams cost a lot of money, and water power may damage the environment.

I.  1. True      2. False     3. True     4. True     5. False
II.  1. False     2. True     3. True      4. True     5. False
III. 1. energy     2. rural         3. electricity    4. wastes         5. Students
       6. save        7. off             8. bulbs          9. natural        10. coal

Sentence building.
1.  Almost all our energy comes from oil, gas, and natural gas. We call them fossil fuels.
2.  The earth’s fossil fuels are running out.
3.  Scientists are trying to find other alternative sources of energy.
4.  We can use energy from the sun, the wind, and the water.
5.  The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintain the temperature of the planet.
6.  If we are able to collect solar energy, we will be sure to haveenough power.
7.  Energy  from  the  wind  has  been  used  for  centuries  to  move  ships, grind  grain,  pump water and do other forms of work.
8.  Recently, the wind has been used to generate electricity.
9.  For a long time, people have used water to power machines.
10. Today water power is mostly used to generate electricity.
1. D       2. A      3. B      4. A     5. D     6. A        7. A      8. C      9. D      10. B
11. A    12. D      13. A    14. A     15. A     16. C     17. C     18. D     19. A     20. D
21. A    22. B      23. A      24. D       25. B         26. B       27. C      28. B   29. C  30. D
31. D   32. A      33. D     34. B     35. B      36. converted     37. generate
38. reduce    39. avoid        40. invested  41. will be wearing 
42. will be working 43. will be arriving      44. will be speaking  45. will be playing
46. Alternative sources will be developed.
47. With that device the wave energy will be changed into electricity.
48. More wind turbines will be constructed in that area to produce electricity.
49. Solutions will be found to reduce pollution in our city.
50. More regulations will be made to reduce industrial pollution (by governments).
51. D/ I think that solar energy can be an alternative source of energy in the near future.
52. E/ Why do you think so?
53.  A/  Because  our  major  sources  of  energy  are  running  out  while  the  solar  energy  is abundant and unlimited.
54. B/ I know it is also clean and safe to the environment. Butdoes it cost a lot of money to install the solar panels on the roofs?
55. C/ I don’t think so. The solar panels are becoming cheaper and easy to install.
56. B     57. A              58. D             59. C             60. B
61. False       62. True       63. False             64. True      65. True
66. B           67. A               68. B             69. A               70. C
71. We are looking for a cheap, clean, effective source of energy that/which doesn’t cause pollution or waste natural resources.
72. At present, most of our electricity comes from the use of coal, gas, oil or nuclear power.
73. This power could be provided by the sun.
74. One percent of the solar energy that reaches the earth is enough to provide power for the total population.
75. Many countries are already using solar energy.
76. Solar panels are placed on the roof of a house and the sun’s energy is used to heat water.
77. The energy can be stored for a number of days.
78. On cloudy days you can use solar energy, too.
79. Viet Nam has an advanced technology of solar energy.
80. Cars will use solar energy instead of gas by the year 2030.
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