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Giải bài tập tiếng Anh 8 - Pearson [Unit 11: Science and technology]

Thứ năm - 20/06/2019 21:19
Giải bài tập tiếng Anh 8 - Pearson [Unit 11: Science and technology], gồm các phần: PHONETICS - VOCABULARY & GRAMMAR - SPEAKING - READING - WRITING và giải bài tập kiểm tra.
A. PHONETICS
I.
oOo uncertain, unfasten, uncommon, unworried, immortal,
ooO unafraid, unaware,
oOoo uncomfortable, unpopular, impossible, impersonal, improbable, immovable, impurity, impassable
ooOo unambitious, unemployment, uncompleted, imprecision
oOooo immeasurable
ooOoo unacceptable, unachievable, unbelievable, immaterial
ooOooo uncommunicative
 
II. 1. unattractive     2. impolite                  3. impractical      4. unnatural       5. unofficial
     6. unpleasant       7. uncompetitive      8. unlucky           9. unnecessary   10. improper
 
B. VOCABULARY & GRAMMAR
 
I. 1. artist       2. novelist    3. beginner       4. ancestor        5. pianist
 
II.1. educational      2. inventions       3. construction       4. exploration   5. comfortable     6. harmful
 
III.
1. will have built             2. will connect         3. will design       4. will have run
5. will have implanted    6. will be taking       7. will become     8. willcreate
 
IV.
1.  The scientist said that cloning would become more popular in the next century.
2.  Dr. Nelson said that every home would have at least one robot to perform any boring task.
3.  Our teacher told us that parents did not allow children to playcomputer games for a long period of time.
4.  The doctor told his patient that nutrition pills could cause serious side effects.
5.  The physicist said that nuclear power plants didn’t require a lot of space.
6.  The  politician  told  the  audience  that  wrong  decisions  in  Chernobyl  had  caused  a  big nuclear explosion.
 
V.
1.  Chau said that the real inventor of the telephone was Antonio Meucci, a poor Italian American.
 
2.  She said that Meucci shared a workshop with Bell in the 1860s, and made a “talking telegraph” for his wife, who was ill in bed.
 
3.  She said that Meucci didn’t become the inventor because he never took his idea to the US Patent Office.
 
4.  She also said that Meucci was too poor to pay the $250 that he needed.
 
5.  She  said  that  Bell  took/had  taken  the  invention  to  the  Patent  Office,  and  became  the inventor.
 
C. SPEAKING
I.
1.  He was born in England.
2.  He now lives in Massachusetts in the USA.
3.  He looks very ordinary (about sixty years old and with brown hair).
4.  Yes, he did. He went to school in London.
5.  Because both his parents worked with computers.
6.  He went to Oxford University, and studied physics.
7.  He became more and more interested in computers.
8.  In 1989 while he was working in Switzerland.
9.  Because Tim Berners-Lee decided to make his ideas free to everyone.
10.  He thinks that the web is a universe of information and it is for everyone.
 
II. 1. E        2. C        3. G      4. D      5. A         6. F         7. H         8. B
 
D. READING
 
I. 1. A     2. C     3. D     4. B     5. B     6. C     7. A     8. B     9. C    10. A
 
II. 1. H     2. E      3. F     4. G       5. A     6. D      7. C     8. T    9. F    10. F   11. T      12. T
 
III. 1. B      2. D         3. F         4. C      5. E      6. A
 
IV.
1.  It got darker outside.
2.  She thought that there should be a way to make her paper easierto see in the dark.
3.  She used phosphorescent paint to cover an acrylic board.
4.  The Glo-Sheet/ It can emit light but without heat.
5.  She was 12 years old then.
 
E. WRITING
 
There are several advantages of smartphone. Smartphones give users the ability to surf  websites instead of using a desktop or a laptop. They also haveapplications which help us to create and edit Microsoft office documents. Smartphones have GPS which helps us to find the place we are looking for. With a smartphone, we can have access to any email accounts, like  Outlook  or  Gmail,  social  networking  sites,  such  as  Facebook  and  Twitter.  However, smartphones have some disadvantages. Smartphones are not durable, especially when they are  not  taken  good  care  of.  It  is  very  expensive  to  buy  smartphones  compared  to  other phones. Smartphones can only work efficiently when there is an Internet connection. You cannot depend on smartphones for all your work but you need a computer to do some tasks.
(131 words)
 
TEST (UNIT 11)
 
I. 1. A        2. D       3. B        4. C          5. C
 
II. 6. C       7. D          8. A         9. D         10. B
 
III. 11. D    12. A     13. D    14. C    15. A    16. C    17. D    18. B    19. C 20. B
 
IV.
21. development        22. safety – risky            23. scientist – researcher – scientific
24. dangerous            25. production                26. industrial – medical
27. technological       28. ability
 
V. 29. runner     30. homemaker     31. foreigner    32. programmer  33. hobbyist

VI.  34. youngest     35. contributions      36. researchers      37. independence
       38. technicians  39. mathematicians    40. mathematical     41. founders
 
VII. 42. Our teacher said that we were learning more about our universe.
 
43. Dr. Nelson said that scientistshad made various applications in long distance communication.
 
44. Our Chemistry teacher told us that science was a good and useful servant but it was a bad destructive master.
 
45. Our headmaster said that space tourism would broaden our knowledge of space.
 
46. Our History teacher told us that during the time in Paris in 1946 Uncle Ho had attracted several Vietnamese scientists to return to the country.
 
47. Our Math teacher said that Professor Le Van Thiem had believed in the importance of education  and  science,  so  he  had  founded  a  teacher  training  college  and  a  college  of fundamental science.
 
VIII. 48. D    49. G     50. B       51. I      52. E     53. A    54. F    55. J  56. C 57. H
 
IX. 58. T    59. F     60. T     61. T     62. F    63. T    64. F  65. T
 
X. 66. He studied to serve the country’s independence.
 
67. He tried to study the science of making weapons.
 
68. It was the good thing to research and manufacture weapons for our soldiers to fight the enemy, so Uncle Ho changed his name – Tran Dai Nghia.
 
69. Because he was a gentle and quiet engineer, but his weaponswere so successful.
 
70. It was bazookas/ recoilless canon (SKZ)/ flying bombs .
 
XI. 71. Tim Berners-Lee was born in England.
72. He went to school in London.
73. When he was 18, he went to Oxford University.
74. At university, he become more interested in computers.
75. At Oxford, he made his first computer from a television.
76. He graduated in 1976.
77. He got a job with a computer company in England.
78. In 1989, he worked as a software engineer at CERN – the large physics laboratory in Switzerland.
79. Scientists come from all overthe world, and they have difficulty (in) sharing information.
80. He thought he saw/ could see a way to solve the problems: millions of computers were being connected together through the Net.
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