资源简介

(共34张PPT)
Unit 3
Presenting ideas
Text Analysis
A display board 是本单元的综合性产出，要求学生围绕话题great inventions及与之相关的三个子话题，制作一块展板，介绍一项发明。注意使用本单元核心词汇与语法。
语篇11：
文本分析
What:文本是介绍一项古今中外发明创造的展板，内容包括发明的名称、遇到什么问题（因此有此发明）、解决问题的措施、发明家的简介、发明的材质和工作原理。
Why:学生通过制作发明展板，可以学习有关发明创造的知识并进行整理，从而激发自身好奇心的同时拓展知识面，提升逻辑思维能力和分类汇总能力；通过团队合作，学生之间可以集思广益，互相学习，了解更多有趣的发明创造。
How:结合本单元所学三个子话题，从人类如何遇到问题解决问题到发明家的品质尤其是好奇心的重要性等角度出发，帮助学生学习相关知识并灵活运用所学语言知识，同时增长科学历史知识。
学生在学习完本课内容后，能够：
1. 结合本单元所学三个子话题，从人类如何遇到问题解决问题到发明家的品质尤其是好奇心的重要性等角度出发，确定一项发明并梳理介绍提纲。
2. 使用正确流畅的语言，尽量运用本单元所学核心词汇和语法，完成介绍一项发明的若干文段。
3. 通过小组讨论和分工，完成查阅资料、确定发明、设计布局、撰写文段等步骤，最终制作一块发明介绍展板。
文本分析
Teaching Procedure
Look and review: What have we learnt in this unit
What inventions have we learnt in this unit
a new cup
an artificial arm
a smart stick
What inventions have we learnt in this unit
Penicillin
post-it note
What inventions have we learnt in this unit
airplane
ice lolly
lightning rod
What inventions have we learnt in this unit
What inventions have we learnt in this unit
a “flying chair”
earthquake detector
Presenting: make a display board of an invention
Brainstorm：What should be on the board
A display board
Title
Problems
Solutions
About inventors
Materials
How it works
Pictures
……
How do you make a good display board
beautiful handwriting
creative design
good structure
……
Prepare the display board: what should you display
an invention
Light Bulb
Prepare the display board:
Use the outline to organise your ideas.
Invention name
Problems
— People wanted something ...
— People had a hard time...
— They wished ...
No safe lighting; can’t light the room for a long time; can’t light at night.
Prepare the display board:
Use the outline to organise your ideas.
Problems
— People wanted something for the safe lighting.
— People had a hard time lighting the room.
— They wished light at night.
No safe lighting; can’t light the room for a long time; can’t light at night.
Prepare the display board:
Use the outline to organise your ideas.
Solutions
— The answer was to...
— ...decided to invent... It was able to...
Find something shining all the time;
a lamp light by electricity.
Prepare the display board:
Use the outline to organise your ideas.
Solutions
— The answer was to invent something shining all the time.
— Edison decided to invent a lamp.
It was able to light by electricity.
Find something shining all the time;
a lamp light by electricity.
Prepare the display board:
Use the outline to organise your ideas.
About the inventor
— …a scientist/an inventor, was curious about...
— He spent years studying...
— Finally, he/she...
Thomas Edison, industry and inventions, electrical equipment, one of the greatest inventors around world.
Prepare the display board:
Use the outline to organise your ideas.
About the inventor
— Thomas Edison, a scientist/an inventor, was curious about industry and inventions.
— He spent years studying electrical equipment.
— Finally, he/she became one of the greatest inventors around world.
Thomas Edison, industry and inventions, electrical equipment, one of the greatest inventors around world.
Prepare the display board:
Use the outline to organise your ideas.
Materials
— …made it out of...
— Using…, …invented...
/He used … to invent…
glass and bamboo
Prepare the display board:
Use the outline to organise your ideas.
Materials
— He made it out of glass and bamboo.
— Using glass and bamboo, Edison invented the light bulb.
/He used glass and bamboo to invent the light bulb.
glass and bamboo
Prepare the display board:
Use the outline to organise your ideas.
How it works
— It’s able to work with...
— Once it senses…, it starts to...
electricity, too hot, stop working
Prepare the display board:
Use the outline to organise your ideas.
How it works
— It’s able to work with electricity.
— Once it senses too hot, it starts to stop working.
electricity, too hot, stop working
Prepare the display board:
Use the outline to organise your ideas.
Student 1: “Problems” part (words + pictures)
Student 2: “Solutions” part (words + pictures)
Student 3: “About the inventor” part (words + pictures)
Student 4: “Materials” part (words + pictures)
Student 5: “How it works” part (words + pictures)
（student 6: Title + other pictures）
Group work：make the board
Vote on the best three display boards and the best three presentations.
Stars for the display board scores
1 2 3
Structure Clear structure
Content Problem
Solution
About the inventor
Materials
How it works
Design Creativity
Use of pictures
Clear design
Vote on the best three display boards and the best three presentations.
After completing this unit, I understand more about great inventions.
inventors with good qualities
curiosity
Reflection：
I still need to improve: ____________
To express my understanding, I can...
Homework
Polish your display board and try to introduce it to your friends.
Add more pictures and information to your display board.

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