Giải bài tập tiếng Anh 10 - Pearson [Unit 5: Inventions]

A. PHONETICS
 

 
II/
Oo: greenhouse, bluebird, blackbird, lighthouse, shorthand
oO: green house, blue bird, black bird, light house, short hand
 
B. VOCABULARY & GRAMMAR
 
I/ 1. C   2. F    3. B    4. A    5. D
 
II/ 1. manufacture      2. aspects       3. transitions      4. inspired     5. factor
      6. handle              7. ride            8. due to            9. glass         10. necessity

III/ 1. requirements     2. replacement     3. imagination       4. achievement
       5. traditional         6. inspiration - perspiration    7. efficiency    8. Cooker
 
IV/ 1. technology     2. browser         3. chat      4. users      5. reader   6. Online
 
V/ 1.C     2. A     3. D    4. A    5. A    6. B   7. A     8. D    9. A    10. D
 
VI/
1. A digital camera is used for taking the pictures and video clips in electronic format instead of to film.
 
2. GPS is used for providing users with positioning, navigation, and timing services.
 
3. A webcam is used for recording moving pictures and sounds and allowing these to be broadcast on the Internet.
 
4. Microsoft Xbox One is used for delivering new gaming and entertainment experience with the best games.
 
5. Lima Billboard in Peru is used for producing clean water from Lima’s extremely humid air.
 
6. The 4K TV is used for displaying films with resolutions four times bigger than HDTV.
 
7. A smart watch is used for giving you access to lots of information besides the time of day, such as missed calls, messages, and emails.
 
8. Google Glass is used for getting real-time information about everything you are looking at.
 
9. A tooth sensor is used for detecting any bacteria causing cavities, or any other infections in your teeth.
 
10. The Argus II is used for restoring vision to people suffering from complete or partial blindness.
 
C. READING
 
I/ 1.C    2. B, C    3. A     4. C     5. A, B     6. A    7. B    8. B    9. A    10. B
 
II/ 1. T    2. F     3. T    4. T    5. F    6. T    7. T    8. F
 
III/1. C    2. D     3. B    4. A    5. T    6. T    7. F    8. F    9. F    10. T
 
IV/ Task 1: A
 
Task 2: 1. odour    2. creatures   3. desalination   4. inexhaustible  5. extract   6. hazardous
 
Task 3:
1. They used fish scales to create plastic ware items such as bowls and plates.
 
2. It takes about 28 days.
 
3. It was powered by solar energy.
 
4. It is cheaper, consumes less energy, and solar energy is an inexhaustible and renewable energy source.
 
5. They used a hand-operated vacuum pump made from plastic soft drink bottles.
 
6. Because the students’ hometown in rural South Sumatra frequently experiences power cuts.
 
7. They used bio-waste materials such as mangosteen skin to dye materials.
 
8. It replaced the usage of hazardous chemical dyes with bio-waste material, and helped recycle bio-waste itself.
 
V/
Task 1: 1.C      3. A     4. B  
 
Task 2: 1.B    2. C    3. C    4. A    5. A     6. B
 
Task 3: 1.C     2. E      3. D     4. A     5. B
 
VI/
Task 1: B
 
Task 2:
1. The kingfisher rarely creates a ripple when it darts into water in search of a meal.
2. It solves the noise problem, reduces power use and enables faster speeds.
3. It may come from a row of warty ridges, called tubercles, on the front edge of their fins.
4. Fish developed the idea after he noticed bumps on a whale statue in a Boston gift shop.
5. The light is amplified by their anatomy - sharp, jagged scales.
6. It increases its brightness by 55 percent.
 
D. SPEAKING
 
I/ 1.C    2. F     3. E    4. A     5. D
 
II/ 1.C     2. E     3. B     4. F     5. A
 
E. WRITING  
 
I/ 1.F    2. D      3. A     4. G     5. B    6. E
 
II/
1. Robots offer work with more accuracy and higher quality.
2. They can produce a greater quantity in a short amount of time.
3. They can work at a constant speed with no breaks, days off, or holiday time.
4. They are more suitable for repeated jobs than human workers.
5. Robots save workers from performing dangerous tasks.
6. They can work in hazardous conditions, such as poor lighting, toxic chemicals, or tight spaces.
7. They are capable of lifting heavy loads without injury or tiring.
8. They also reduce the amount of wasted material due to their accuracy.
 
III/ Task 1:
1. The steps to become an inventor.
2. Make sure that your idea is original and you should patent it.
3. Study the market for your product and make sure it will be profitable.
4. Write a business plan, try to sell it, and never give up.
 
Task 2: Summary 2
 
TEST 1 (Unit 5)
 
I+II/ 1.B   2. C    3. C    4. A     5. D
 
III/ 6. D    7. D    8. B    9. A    10. D   11.D    12. C    13. A   14. C   15. C
 
IV/ 16 .intelligence    17. opportunity  18. services    19. breakthrough  20. robot
       21. installed        22. thoughts       23. revolution  24. co-inventor   25. volume
 
V/ 26. B    27. D    28. A    29. C    30. D    31. A   32. B    33. C    34. A    35. D
 
VI/ 36. A    37. C    38. D    39. B    40. D
 
VII/ 41. F    42. D    43. C    44. E    45. A
 
VIII/
46. Cloning helps childless couples to have children and the child can have DNA and qualities from both parents.
 
47. We can prevent endangered animals from extinction by cloning.
 
48. Moreover, it can bring about the recreation of species which have disappeared.
 
49. Many people believe that cloning can be used to replace failing organs, and people don’t worry about organ donations.
 
50. Cloning is very helpful in the research of genetics because genetic researchers have a better understanding of the structures of genes.
 
TEST 2 (Unit 5)
 
I+II/ 1. A    2. D       3. A     4. B      5. D
 
III/ 6. A    7. C     8. D     9. A    10. C     11. A    12. B    13. B    14. D   15. C
 
IV/
16. to build    17. to make sure     18. to help riders save     19. to allow people
20. to allow changes of   21. to give flavour    22. to help parents
23. on farms to handle    24. to allow us to avoid     25. to provide power
 
V/ 26. A    27. B    28. C    29. B    30. D   31. A    32. C   33. B   34. D   35. A
 
VI/ 36. B   37. A   38. D    39. C    40. A
 
VII/ 41. E   42. A    43. C    44. D    45. B
 
VIII/ A Wi-Fi digital camera
46. You can upload photos or video clips to cloud storage.
47. It is easy to share them on social networks.
48. Pictures can be shared automatically with your computer or smartphone.
49. Your pictures will be safe and you will not delete them by mistake.
50. If you forget your USB cable, you can/will find the nearest hotspot and upload them.