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(共15张PPT)
Unit 3
Unit 3
Make it happen!
Make a display board about an invention.
能够了解发明创造对人类生活的影响
理解发明创造的产生过程及重要性
能够感悟发明家具有的品质，体会好奇心的重要作用，并表达自己对发明创造的认识
制作一块展板，介绍一项发明
1
Step
Search for information about great inventions. They can be inventions from history or modern times. Talk about their inventors and importance. Take a group vote to decide on one invention.
2
Step
Prepare your display board and use the following outline to organize your ideas. You can use the language tips in the outline or find useful expressions or sentences from this unit.
Remember!
Don’t forget to include some pictures on your display board.
Invention name
Problem
— People wanted something …
— People had a hard time … They wished …
About the inventor
— …, a(n) … scientist/ inventor, was curious about …
— He/ She spent years studying …
— Finally he/ she …
Materials
— … made it out of …
— Using…, … invented the …
Solution
— The answer was to …
— … decided to invent a(n) … It was able to …
How it works
— It is able to work with …
— Once it senses …, it starts …
3
Step
Practise and present your display board to the class.
4
Step
Vote on the best three display boards and the best three presentations.
Display board Scores (1-5)
Content
Grammar
Design
Total
Presentation Scores (1-5)
Pronunciation
Intonation
Posture
Facial expression
Total
The “sugar pill”
Problem:
Back in 1955, people wanted something to stop polio. This dangerous disease hurt many children in China.
Solution:
The answer was to make cheap and effective vaccine.
About the Inventor:
Gu Fangzhou, a Chinese scientist, spent years studying polio vaccines. He tested the vaccine on himself. Finally he invented the world’s first “sugar pill” vaccine.
Materials:
He made it out of the vaccine, sugar and milk powder.
How it works:
Once children take it, it activates the immune system to protect their body from the disease.
1
After completing this unit, I understand more about great inventions.
What leads to inventions
Inventions come from problems to be solved.
Inventions come from ______________________________________.
Inventions come from ______________.
inventors with good qualities
curiosity
2
To express my understanding, I can…
use words and expressions in the unit to talk about inventions: _____________________________________
use the infinitive and –ing as object to talk about ideas for inventions.
Explain the importance of inventions.
1= excellent, 2= good 3= not yet
3
I still need to improve: __________________________
______________________________________________
整理本单元学到的词汇、语块、语法，并写下来。
对自己的展板进行完善，配上更多适当的图片，优化排版。

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