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(共16张PPT)
Section B Project
通过本节课的学习，同学们将能：
1. 使用被动语态(is made of/from, is used for)、发明描述句型介绍原创发明；掌握inexpensive, operate, benefit等核心词汇。
2. 理解发明对社会的价值，体会创新精神，增强社会责任感。
3. 通过小组讨论、海报设计，培养批判性思维、创新思维与合作能力。
4. 学会项目式学习方法，自主收集信息、合作完成任务
并展示成果。
Warming-up
Look at the pictures. What are these things
cup holder
水杯架
mistake printer
错题打印机
call bracelet
呼叫手环
pest monitoring system
虫情测报系统
They are all great inventions around us. Let’s talk about inventions and their uses.
What do these inventions have in common
They are all useful and easy to use. They help people solve problems.
cup holder
水杯架
What is the cup holder used for
It is used for holding cups. It is very useful because it keeps the desk clean.
mistake printer
错题打印机
What is the mistake printer used for
It is used for printing wrong questions. It is very useful because it helps students save time.
call bracelet
呼叫手环
pest monitoring system
虫情测报系统
What is the call bracelet used for
What is the pest monitoring system used for
It is used for calling for help. It is very useful because it helps old people get help quickly when they fall down.
It is used for monitoring pests. It is very useful because it helps farmers protect their crops.
Do you know any small inventions that make life easier Write down your own ideas.
4a
Read the school notice. Choose one area you want to make improvements in.
Inventions Needed
Do you have any ideas about what could make the world a better place Share them in the school’s invention exhibition!
We are looking for inventions in the following areas:
green technology health farming
natural disasters education
taking care of elderly people
Your invention should meet the following requirements:
inexpensive
easy to operate
beneficial to people and society
If you have an invention like this, apply now!
4b
Work in groups. Discuss what inventions could help in your chosen area.
Now, let’s work in groups of four. You need to choose an area (like education, health, environment, etc.), find a problem in it, and invent a thing to solve it. Remember: your invention must meet three rules: useful, cheap, and easy to use.
The following expressions may help you.
The problem in … is …
My invention is …
It is used for …
It is … (adj.).
It benefits … because …
Refer to the structure of the model text and write a complete English introduction.
If I choose education as my area, the problem is that students often forget to take notes in class.
My invention is a Smart Pen.
It is used for recording what the teacher says in class.
It is inexpensive (it costs about 10 yuan).
It is easy to operate — you just need to press the button.
It benefits students a lot because they can listen to the recording and review lessons after class.
Each group speaker comes to the front and introduces their group’s invention in one minute. Other students should listen carefully.
Sharing
Assessment（评价量表） 评价维度 评价标准（星级★） 评分
内容完整 包含问题、发明、用途、优势 ★★★★★
语言表达 发音清晰，使用本节课句型 ★★★
创意度 发明有新意，能解决实际问题 ★★
优秀：9-10★ 良好：6-8★ 合格：3-5★ 待改进：0-2★
4c
Make a poster about your invention. The poster should include:
the name of the invention a picture of it
what it is made of/from what it is used for
what effect it has on people’s lives
Poster Making Requirements
You must include these parts on your poster:
The name of your invention. (Write it in big letters at the top of the poster.)
A simple drawing of your invention. (e.g., for the Smart Pen, draw a pen with a small microphone icon next to it.)
3-4 English sentences about your invention, including:
what it is made of or what its features are
what it is used for
how it changes or improves people’s lives
4d
Present your poster in the exhibition. Vote for your favourite ones.
1. Which invention and inventor in this unit impressed you the most, and why
2. How can inventions change people’s lives
3. Can you use the passive voice to talk about inventions
4. How do inventors make an idea come true
Exercises
用括号内所给词的适当形式填空
1. The new invention _______________ (use) for helping students take notes in class.
2. These small robots _______________ (make) of cheap but strong materials.
3. The invention _______________ (operate) by pressing the button.
4. Many useful things _______________ (invent) by young students in the competition.
5. The Smart Trash Bin __________________ (not sell) in shops yet, but it will come soon.
is used
are made
is operated
were invented
has not been sold
/hasn’t been sold
1. 以 My Cool Invention 为题，写一篇 80 词左右的短文介绍自己的发明，正确使用被动语态。
2. 结合本单元所学，为发明设计一句英文宣传语（如：A small idea, a big change!）
Thanks

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