资源简介

(共29张PPT)
U 3 Make it happen
Understanding ideas--
What invention have we learnt last lesson
How was it invented How was the idea come up with
Easton LaChapppelle invented a cheap and light artificial arm after he met Jenny, a girl born without an arm. She needed new arms very fast but they were simple and cost too much and they were too heavy for a child. He wanted to help children like her.
Were all the inventions invented on purpose刻意的
Lead in
What you learn from this video
Look at the picture and answer the questions.
What is this invention
What is it used for被用来做
Penicillin / pen s l n/
青霉素
Penicillin is used to treat susceptible bacterial infections.
青霉素用于治疗敏感细菌引起的感染
Pre-listening
Dr Alexander Fleming
亚历山大·弗莱明博士
偶然地
Pre-listening
Not every invention is created on purpose. Sometimes it's completely by accident! For example, in 1928, Dr Alexander fleming forgot to clean his lab before going on a holiday. Later, he discovered penicillin from an uncleaned Petri dish, it's now one of the most used medicines in the world!
刻意地
偶然地
/ pen s l n/青霉素
/ petri d /培养皿
未清洗 的
用过的，二手的
03
How did Alexander invent Penicillin
In _________, Dr Alexander Fleming forgot to clean his lab before_______________ . Later, he discovered ___________ from an uncleaned Petri dish（培养皿）, lt's now one of_____________ medicines in the world!
Pre-listening
1928
He invented penicillin by accident.
意外地
an unexpected invention
the most used最常用, going on a holiday, 1928, penicillin
going on a holiday
penicillin
the most used
Some unexpected inventions in our exibitions
post-it note
便利贴
ice lolly冰棍
areoplane/ e r ple n/
飞机
glue胶水
bubble wrap
泡泡膜
Let’s follow Mike to know about the story of inventions and inventors!
Lisening to news programme is helpful to know about the inventions.
04
Listen to the news programme. What is its main purpose
a To encourage young people to become inventors.
b To introduce some different invention exhibitions.
c To invite people to come and see an invention exhibition.
d To explain the history of some inventors and inventions.
Tip: Find out the key word of each choice before listening.
While-listening
Mike
An Unexpected Inventions exhibition will be open!
Visiting the exhibition is a good way to know about the inventors and inventions.
What’s the invention
exhibition about

the theme主题
the place
the time
the tickets
the special event
Announcer(广播员）:
The Unexpected Inventions exhibition（意外发明展） will open next week! There, you can learn about great inventions and their inventors.
The exhibition will take place at the City Museum.
It starts on 1 May and ends on 30 May, from 9 am to 5 pm.
Tickets cost 30 for adults and 15 for students. Children under 12 are free. One exciting event is a talk by inventor Mary Brown. You can learn all about the qualities of a successful inventor.
It starts at 10:30 am on the first day. Young inventors, remember to come!
04
Listen and complete the blank.课文p42
inventors
30 May
Students
free
qualities
10:30
While-listening
While-listening
One act as a vistior（参观者）, another act as an exposter.(讲解员)
Try to tell the visitors the information of exibitions.
参观者: Excuse me!
讲解员:Hello. Sir. May I help you
Well. sure.
What do you want to know
参观者：when will the exhibition start and end
讲解员：It starts on 1 May and ends on 30 May, from 9 am to 5 pm.
参观者：Oh, I have free time. But how much are the tickets
讲解员：Adults pay 30, students pay 15, and children under 12 are free.
参观者：Wow, that’s very cheap! i will buy two tickets. What’s the exciting talk by Mary Brown about
讲解员：She will talk about the qualities of a successful inventor. It starts at 10:30 am on the first day.
参观者： well,Thank you. See you!
讲解员: I hope you can come. See you!
inventors
30 May
students
free
qualities
10:30
While-listening
X-rays
Pacemaker
Potato-chips
德国科学家伦琴在实验时意外发现一种具有强穿透性的射线，由于不清楚射线的本质，故命名为X射线。
美国工程师格雷特巴奇错误使用电子元件时，意外发现电流能调控心跳，由此发明了使用锂电池的植入式心脏起搏器。
美国厨师克拉姆被顾客抱怨薯条太厚，他赌气将土豆切得极薄并油炸，却意外发明了薯片。
A talk is the most important to know more about the qualities of inventors. Why not come to Mary Brown’s talk
1. What is the first quality mentioned for a successful inventor
A. Never stop trying B. Think widely C. Need some luck
2. Who used the weak glue in a new way to create Post - it notes
A. Spencer Silver B. Arthur Fry C. The Wright Brothers
3. What did the Wright Brothers invent
A. Post - it notes B. The areoplane C. Ice lollies
4. How was the ice lolly invented
A. A boy left a juice glass outside on a winter night by accident.
B. A boy made it in a factory.
C. It was invented by the Wright Brothers.
Listen and choose
Tip: Find out the key word of each questions before listening.
v
v
v
v
v
v
v
Listen to the talk and complete the chart.
1 ________ widely. Never stop 4 _______. Some 6 _________.
Invention examples
Spencer Silver invented a type of 2 ________. But it was too weak. Later, Arthur Fry found it perfect for sticking notes to 3 _________. This invention was the Post-it Note. The Wright Brothers learnt from 5 ________ and never lost hope. A boy left a glass of
7 _______ outside with
a stick in it. The next day he found it was frozen. He tasted it and
invented the ice lolly.
Qualities
Read the passage to predict 词性
Think
glue
books
trying
the mistakes
luck
juice
1. V.
2. n.
3. n.
4. V-ing
5. n.
6. n.
7. n.
04
Do you want to be an inventor What does it take to become an inventor Today,let me tell you something about it. First, you need to think widely. Spencer Silver once invented a type of glue. But sadly, it was too weak, Later, Arthur Fry learnt about it and found it perfect for sticking notes to books. He used the glue in a new way, and now we have the Post-it note!
Next, never stop trying. The Wright Brothers faced many failures to invent the plane. But they learnt from the mistakes and never lost hope.
Thanks to them, we can travel quickly. Finally, sometimes you just need some luck, One winter night, a boy left a glass of juice outside with a stick in it. The next day, he found that the drink was frozen.He pulled it out and tasted it. That was the invention of the ice lolly!
Post-listening
What qualities does a successful inventor have
Post-listening
What qualities should a successful inventor have
creative
Never give up!
study hard
persistence
kind/helpful
think widely
never stop trying
some luck
curiousity
knowledge
Do you want to be an inventor What does it take to become an inventor Today, let me tell you something about it.
First, you need to think widely. Spencer Silver once invented a type of glue. But sadly, it was too weak. Later, Arthur Fry learnt about it and found it perfect for sticking notes to books. He used the glue in a new way, and now we have the Post-it note!（便利贴）
Next, never stop trying. The Wright Brothers faced many failures to the plane. But they learnt from the mistakes and never lost hope. Thanks to them, we can travel quickly.（飞机）
Finally, sometimes you just need some luck. One winter night, a boy left a glass of juice outside with a stick in it. The next day, he found that the drink was frozen. He pulled it out and tasted it. That was the invention of the ice lolly!（冰棍）
How does the speaker opens the talk
What’s the meaning of inventions What should we do in the future
Inventions make our life better.
We should study hard！
1. on purpose
2. by accident
3. learn about
4. penicillin
5. Petri dish
6. forget to do
7. one of +形容词最高级+名复
8. take place
9. glue
10. weak
11. stick
12. stop trying
13. thanks to;
thanks for
14. ice lolly
1. 故意地
2. 偶然地
3. 了解
4. 青霉素
5. 培养皿
6. 忘记做某事
7.最...中的一个
8. 发生，举行
9. 胶水
10. 虚弱的；强度低的
11. ①粘贴 ②木棍，树枝，拐杖 3)坚持
12. 停止尝试
13. 幸亏，由于；
因…而感谢
14. 冰棍，雪糕
post-it note
ice rolly
areoplane
glue
bubble wrap
泡泡膜
Work in groups. Introduce a Chinese invention to the visitors!
Work in pairs. Act out a conversation about an invention and its inventor.
Post-listening
4
Have you heard of...
Yes, it is a(n).../Of course.....
Can you tell me more about...
Sure, it was invented by...
Name of the invention: bubble wrap
Time: 1957
Inventor: Alfred Fielding and Marc Chavannes
Invention story:Bubble wrap was first invented as a type of wallpaper. However, the product failed. But the inventors didn't give up......
How did they come up this idea？
......
Post-listening
Work in pairs. Act out a conversation about an invention and its inventor.
You can do it like this:
A:Have you heard of _____
B:Yes, it is a(n) _______ invention.
A:Can you tell me more about it
B:Sure. It was invented by _________.
A:What did it take for ______ to come up with it
B:The inventor have got good qualities.
First, _________________.
Next,_______________________.
Finally, ________________.
plane
great
the Wright Brothers
them
they never stop trying
they learnt from the mistakes
they never lost hope
Assessment table
Standard Excellent (5’) Great (3’) Try harder (1’)
Content
Speak loudly
Confidence
presenting time
必做：1.朗读Unexpected exhibition和The qualities of a successful inventor文本，并将知识点写在笔记本上。
2.完成同步《分层》；
选做：思维导图的形式画一份主题为The qualities of a successful inventor的海报
Thanks for listening!

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