Bài giảng Stem Tiếng Anh Lớp 8 - Unit 16: Inventions

Nội dung text: Bài giảng Stem Tiếng Anh Lớp 8 - Unit 16: Inventions

1. UNIT 16 English 8 INVENTIONS
2. UNIT 16 English 8 INVENTIONS 1.Getting started 2.Speaking 3.Reading 4.Writing 5.Practice test
3. Getting started What do you know about the invention of paper?
4. Getting started What do you know about the invention of paper?
5. Getting started What do you know about the invention of paper? Five thousand years ago, the Egyptians wrote on a plants.
6. Getting started What do you know about the invention of paper?
7. Getting started What do you know about the invention of paper? A Chinese official made paper from wood pulp in the year 105.
8. Getting started What do you know about the invention of paper?
9. Getting started What do you know about the invention of paper? The Japanese learn how to make paper from Chinese prisoners.
10. Getting started What do you know about the invention of paper?
11. Getting started What do you know about the invention of paper? In 768, Arabs learned about papermaking from Chinese prisoners.
12. Getting started What do you know about the invention of paper?
13. Getting started What do you know about the invention of paper? The first papermaking machine was invented in the late 1700s by a French man.
14. Speaking Look at the table. Practise asking and answer questions about inventions facsimile 1816 Alexander Bain microphone 1878 D.E. Hughes loudspeakers 1924 C.W. Rice helicopter 1939 Igor Sikorsky colour television 1950 P.C. Goldmark laser 1958 Gordon Gould
15. Speaking Look at the table. Practise asking and answer questions about inventions When was ___ invented? By whom was ___ invented?
16. Reading Read the passage carefully. Our century has seen great changes in the life and living conditions of people. Less than hundred years ago, many of the things that we do now seemed impossible. No one could imagine that people could fly, or that we could listen to our friends thousands of miles away. Today, radio and television serve many purposes besides pleasure and entertainment. They help us to find fish in the sea and to land airplanes in bad weather or at night. They control the work of large numbers of machines in industry, and hold spaceship in their orbits. Click here to zoom in
17. Our century has seen great changes in the life and living conditions of people. Less than hundred years ago, many of the things that we do now seemed impossible. No one could imagine that people could fly, or that we could listen to our friends thousands of miles away. Today, radio and television serve many purposes besides pleasure and entertainment. They help us to find fish in the sea and to land airplanes in bad weather or at night. They control the work of large numbers of machines in industry, and hold spaceship in their orbits.
18. Reading Are these statements TRUE or FALSE? 1. ___ Our life and living conditions have changed greatly. 2. ___ We have made many dreams in the past come true. 3. ___ A hundred years ago, people could fly. 4. ___ Radio and TV serve only few purposes in modern life.
19. Reading Are these statements TRUE or FALSE? 1. ___TRUE Our life and living conditions have changed greatly. 2. ___TRUE We have made many dreams in the past come true. 3. ___FALSE A hundred years ago, people could fly. 4. ___FALSE Radio and TV serve only few purposes in modern life.
20. Reading Fill in the gap with a suitable word. Our century has ___ great changes in the life and living conditions of people. Less than hundred years ago, many of the things that we do now seemed ___. No one could ___ that people could fly, or that we could listen to our friends thousands of miles ___. Today, radio and television serve many ___ besides pleasure and entertainment. They help us to find fish in the sea and to land airplanes in bad ___ or at night. They ___ the work of large numbers of machines in industry, and hold spaceship in their ___. Click here to zoom in
21. Our century has ___ great changes in the life and living conditions of people. Less than hundred years ago, many of the things that we do now seemed ___ . No one could ___ that people could fly, or that we could listen to our friends thousands of miles ___ . Today, radio and television serve many ___ besides pleasure and entertainment. They help us to find fish in the sea and to land airplanes in bad ___ or at night. They ___ the work of large numbers of machines in industry, and hold spaceship in their ___ .
22. Our century has ___seen great changes in the life and living conditions of people. Less than hundred years ago, many of the things that we do now seemed ___impossible . No one could imagine___ that people could fly, or that we could listen to our friends thousands of miles ___away . Today, radio and television serve many ___purposes besides pleasure and entertainment. They help us to find fish in the sea and to land airplanes in bad ___weather or at night. They control___ the work of large numbers of machines in industry, and hold spaceship in their ___orbits .
23. Writing Complete the instructions of cooking rice HOW TO COOK RICE 1. First / amount / rice / measure
24. Writing Complete the instructions of cooking rice HOW TO COOK RICE 1. First / amount / rice / measure First, an amount of rice is measured.
25. Writing Complete the instructions HOW TO ACCESS AN E-MAIL BOX 2. Then, rice / wash / cold water
26. Writing Complete the instructions HOW TO ACCESS AN E-MAIL BOX 2. Then, rice / wash / cold water Then, the rice is washed in cold water.
27. Writing Complete the instructions HOW TO ACCESS AN E-MAIL BOX 3. When / it / clean, rice / put / pan
28. Writing Complete the instructions HOW TO ACCESS AN E-MAIL BOX 3. When / it / clean, rice / put / pan When it is clean, the rice is put in a pan.
29. Writing Complete the instructions HOW TO ACCESS AN E-MAIL BOX 4. Next, rice / mix / right amount / water
30. Writing Complete the instructions HOW TO ACCESS AN E-MAIL BOX 4. Next, rice / mix / right amount / water Next, the rice is mixed with a right amount of water.
31. Writing Complete the instructions HOW TO ACCESS AN E-MAIL BOX 5. Finally / rice / cook slowly / 20 minutes
32. Writing Complete the instructions HOW TO ACCESS AN E-MAIL BOX 5. Finally / rice / cook slowly / 20 minutes The rice is cooked slowly for 20 minutes.
33. Practice test Choose the best answer A, B, or C: 1. Paper was ___ from wood pulp in 105 in China. A. done B. made C. invented
34. Practice test Choose the best answer A, B, or C: 1. Paper was ___ from wood pulp in 105 in China. A. done B. made C. invented
35. Practice test Choose the best answer A, B, or C: 2. That button cannot ___. A. touch B. be touched C. be touching
36. Practice test Choose the best answer A, B, or C: 2. That button cannot ___. A. touch B. be touched C. be touching
37. Practice test Choose the best answer A, B, or C: 3. A gold medal ___ once won by our team. A. was B. has bee C. is
38. Practice test Choose the best answer A, B, or C: 3. A gold medal ___ once won by our team. A. was B. has bee C. is
39. Practice test Choose the best answer A, B, or C: 4. Tickets are unavailable now. They ___ out. A. were sold B. are sold C. have been sold
40. Practice test Choose the best answer A, B, or C: 4. Tickets are unavailable now. They ___ out. A. were sold B. are sold C. have been sold
41. Practice test Choose the best answer A, B, or C: 5. Computers are one of the biggest ___ in the century. A. explorations B. discoveries C. inventions
42. Practice test Choose the best answer A, B, or C: 5. Computers are one of the biggest ___ in the century. A. explorations B. discoveries C. inventions
43. Practice test Put the word into the correct form: 1. A ___ official made paper from wood pulp in the year 105 . [CHINA]
44. Practice test Put the word into the correct form: 1. A ___Chinese official made paper from wood pulp in the year 105 . [CHINA]
45. Practice test Put the word into the correct form: 2. The Arabs learnt about paper-making from a Chinese ___ . [PRISON]
46. Practice test Put the word into the correct form: 2. The Arabs learnt about paper-making from a Chinese ___prisoner . [PRISON]
47. Practice test Put the word into the correct form: 3. I was about to get out, when the telephone ___ . [RING]
48. Practice test Put the word into the correct form: 3. I was about to get out, when the telephone ___rang . [RING]
49. Practice test Put the word into the correct form: 4. What do you think of the ___ of the country. [DEVELOPMENT]
50. Practice test Put the word into the correct form: 4. What do you think of the development___ of the country. [DEVELOPMENT]