Unit 9 When was it invented Section A
- Slides: 32
【英语】Unit 9 When was it invented Section A课件(新 目标九年级)
Museum
Invention Museum
How much is it?
How much is it? 18
Rule Only one group that gets the most scores(分数)can enter the museum.
Guessing: What is it?
Guessing: What is it?
Guessing: What is it? Microwave oven It is used for cooking and heating food (加热)
What food can be heated in it?
What is it used for? calculator It is used for counting.
What are they used for? light bulbs They are used for giving light.
What is/are … used for? It’s/They’re … used for…
alarm clock It’s an annoying invention. Because it wakes me up when I’m sleeping.
I think computer is the most helpful invention. Because it helps me search the information that I need.
A survey: What do you think is the most helpful/annoying inventions? Name Helpful inventions Why Annoying inventions why
Useful expressions: A: What do you think is the most helpful/annoying invention? B: I think the most helpful invention is… A: Why is that? B: Well, it gives/helps people…
Who was (telephone) invented by? It was invented by Bell. inventions Papermaking Plane Washing machine Light bulb Car Telephone inventors Henry Ford Edison Bell Ts’ai Lun Wright brothers fisher
When was it invented? 1976 1971 1885 1976 1927
1 b Listen and match the inventions with the dates. b e 1876 a c d 1885 1927 1971 1976
When was the car invented? It was invented in 1885 1971 1927 1976 1876
Group work: What When Who Be used for Printing Tang Dynasty Chinese Making copies 朝代
battery-operated 电池供电 的拖鞋 slippers heated ice cream scoop shoes with adjustable heels 加热的 冰激凌勺 可调节 后跟的鞋
2 a Listen and number the inventions in the order that you hear. 3 1 2
2 b Listen again. Match the inventions with their inventors and uses. Invention Who was it/ were What is it/ are they invented by? they used for? shoes with adjustable heels Chelsea Lanmon batteryoperated slippers Jayce Coziar and Jamie Ellsworth heated ice cream scoop Julie Thompson scooping really cold ice cream seeing in the dark changing the style of the shoes
Try to be an inventor! music candle activity glasses temperature cup
Welcome !
Homework: Describe one of your inventions And then write it down.
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