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Unit 9 When was it invented?

Unit 9 When was it invented?. Warming up. car. computer. telephone. TV (television). calculator. alarm clock. vacuum cleaner. fridge. umbrella. bicycle. binoculars. light bulb. microwave oven. flying disk. abacus. camera. telescope. Groupwork.

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Unit 9 When was it invented?

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  1. Unit 9 When was it invented?

  2. Warming up car computer

  3. telephone TV (television)

  4. calculator alarm clock

  5. vacuum cleaner fridge

  6. umbrella bicycle binoculars

  7. light bulb microwave oven

  8. flying disk abacus

  9. camera telescope

  10. Groupwork • Talk about the order of these things invented. • Number them (1-5) (1=first, 5=last). 2 1 5 3 4 Which one do you think is the oldest? Which one is the newest?

  11. Task 1: When was it invented? • When was the telephone invented? It was invented in 1876. • Who was it invented by? It was invented by Alexander Graham Bell. • What was it used for? It was used to talk to people in other towns.

  12. Listen and match • When were these things invented? _______ 1876 _______ 1885 _______ 1927 _______ 1971 _______ 1976 d a e c b

  13. Pairwork • Find out when these things were invented. When was the camera invented? It was invented in 1827. 300 B.C about 4000 years ago 1854 1880s

  14. Task 2: Crazy invention ice cream scoop battery slipper

  15. When were electric slippers invented? They were invented last year. Who were it invented by? They were invented by Julie Thompson. electric slippers What are they used for?. They’re used for seeing in the dark.

  16. Who was it invented by? It was invented by …. What is it used for? It’s used for …. shoe with adjustable heels heated ice cream scoop

  17. Invention Who What shoes with adjustable heels Chelsea Lanmon scooping really cold ice cream battery-operated slippers Jayce Coziar and Jamie Ellsworth seeing in the dark heated ice cream scoop Julie Thompson changing the style of the shoes Listen and match • Who was it/were they invented by? • What is it/are they used for?

  18. Game：guessing • When was it invented? • It was invented about a thousand years ago. • Who was it invented by? • It was invented by a Chinese man. I think it’s papermaking. Guess theinvention

  19. Guess the invention. • When was it invented? • Who was it invented by? • What is it used for? • How has it developed?

  20. Game: Inventions Who was the CD player invented by? It was invented by James T. Russell. When was it invented? It was invented in 1965. Where was it invented? It was invented in the U.S. What is the CD player used for? It’s used for playing music.

  21. Take turns making Who, When, What, and Where questions. Each correct question or answer is one point. 3 2 1

  22. Score Chart

  23. The four great inventions in China printing • When was it invented? • Who was it invented by? • What was it used for? gunpowder papermaking compass

  24. 中央电教馆资源中心制作 2005. 07

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