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(共22张PPT)
Unit 5 Power of ideas
Section A 1a-2d
Look and share
What can you see in the photo
A _______________ running on the railway tracks, with the ______________
in the background.
I feel ______ and ______ because the picture shows both _______ technology and ___________ culture.
Modern technology develops by _____________________________
______________________________
2. How do you feel about the photo
high-speed train
Yellow Crane Tower
proud
amazed
modern
traditional
3. What creative ideas can you find in it
learning from the past and making new things
railway tracks 铁轨
learning from the past
借鉴过去、传承历史
making new things 创造新事物
1a Task 1: Match the names with the things.
plane camera laptop mobile phone TV high-speed train
1. _______________
2. ____________
3. ____________
high-speed train
camera
TV
4. ____________
5. ____________
6. ___________
mobile phone
plane
laptop
1a Task 2:Find out when they were invented.
Which one do you think is the earliest (Left )
Which one do you think is the latest (Right )
1839
Discuss:
The ___________ was invented in _____.
It is used to/for _________ .
With it, people can ________________.
It is really a great invention!
1981
1903
1926
1964
1973
The camera was invented in 1839.
It is used to take photos / for taking photos.
With it, people can record beautiful memories.
It is really a great invention!
The plane was invented in 1903 by the Wright brothers.
It is used to travel long distances .
With it, people can travel around the world much faster and easier.
It makes the world a smaller place.
The TV was invented in 1926.
With it, people can learn about the world and enjoy wonderful programs at home.
It brings the world into our living room.
The high-speed train was invented in 1964.
It is used to carry passengers quickly.
With it, people can travel between cities in a very short time.
It makes our journeys comfortable and efficient.
The mobile phone was invented in 1973.
It is used for communicating with others.
With it, people can call their friends and surf the internet anytime and anywhere.
It connects people all over the world
The laptop was invented in 1981.
It is used to work and study .
With it, people can work efficiently wherever they go.
It makes our work and life much more convenient.
Ella and Teng Fei are visiting the International Exhibition of Inventions.
国际发明展览会
1b Listen to the conversations. Choose the invention each conversation talks
about and find out where they are from.
Conversation 1: __________ Conversation 2: ___________
A. Super See, from _________ B. Smart Cook, from _______
Super See
Smart Cook
Germany
China
It is a pair of ________________.
smart sunglasses
It is a __________________.
cooking machine/robot
1c Listen again and circle T for true or F for false.
依据
to help people who can’t see well.
1c Listen again and circle T for true or F for false.
依据
to help people who can't see well.
All the dood is cut and fried...
The oil and salt are added ...
Listen and repeat P98
1. Who is Super See designed for
2. What problem do they have
3. How does this invention change the way they read or watch TV
4. Is that enough What do they truly need in their daily lives
What changes does Super See bring to their lives
Super See opens a window to books and TV,
but more importantly, it opens a door to independence and dignity.
但更重要的是，它打开了一扇通往独立与尊严的大门。
Listen and repeat
1. What can Smart Cook do for us
2. What do humans need to do
3. Why is Teng Fei so excited about
this robot
4. What does this “break”really
mean for a mother
She can be free from the heavy
housework.
Her daily hard work is seen and
cared for by her child.
It means giving her back the time to enjoy life and be with her family.
Smart Cook frees our hands.
It changes the way we cook, and it gives us more time to love and care.
1d What do the two inventions look like and what can they be used for
Super See is from Germany. It ____________________________ (看起来像一副太阳镜), but it _________________________ (被设计用来帮助) people who can’t see well. A mini-camera ____________________________ (被连接到……的前端) the glasses. It __________________________ (使一切看起来更大). What’s more, words_________________________ (可以被转换成声音). So it can help blind people ___________________________________ (独立地看电视和读书). It can also ____________________________ (控制颜色和图像).
looks like a pair of sunglasses
is designed to help
is connected to the front of
makes everything look larger
can be turned into sound
watch TV and read books independently
control the colour and picture
Smart Cook is from China. It can __________________ (承担繁重的工作) in the kitchen. To use it, people need to _______________________________ (把胡萝卜和洋葱等食物放入) the cup on the top of the machine. Then _________________ (按下这个按钮). All the food is cut and fried, and the oil and salt ______________
___________________ (是由机器自己添加的). It has an app __________________ (带有许多菜谱) and can make _____________ (数百种) dishes. Teng Fei is so excited because with this robot, his mother can __________________________ (从做饭中休息一下).
1d What do the two inventions look like and what can they be used for
do the heavy work
put food like carrots and onions in
press this button
are added by
the machine itself
with many recipes
hundreds of
take a break from cooking
These inventions bring us ____________, _____________and _______.
That is the true Power of Ideas!
convenience
independence
warmth
3D printer
2a Tick the things that you think a 3D printer can make. You can add more.
Han Lin has different ideas too.
Let’s listen and see what a 3D printer can really make in real life.
phone cases,
musical instruments,
...
CAN a 3D printer make________





1. Where did Han Lin go last weekend
He went to ______________________________________.
2. Why was 3D printer Han Lin’s favourite invention
Because__________________________________________________.
2b Listen to the conversation and answer the questions.
the International Exhibition of Inventions
almost everything under the sun can be made by it
How does it work
If you want to 3D print a toy, what do you do first
read design produce create send
2c Try to complete the sentences with the correct forms of the words in the box.
designed
created
sent
read
produced
Listen again and check your answers.
被动语态的构成（be + done）
通过堆积塑料 layer by layer
Han Lin visited the International Exhibition of Inventions last
weekend. He thinks the 3D printer is his favorite invention. So,
_________________ (它是如何工作的) Let me tell you.
First, the object ________________________ (在电脑上被设计).
Then, a file _______________________ (被电脑生成) and ______________________ (被发送到3D打印机). Next, the file _________________________ (被3D打印机读取). Finally, the object _____________________________ (通过堆积塑料被生产出来).
This invention doesn't just print plastic toys. It can make many amazing things like _________________________________ (心脏、四肢，甚至食物). It truly _______________________________ (把创意变成现实).
Retell
how does it work
is designed on the computer
is sent to the 3D printer
is created by the computer
is produced by building up plastic
hearts, arms and legs, or even food
turns creative ideas into reality
is read by the 3D printer
Watch a video---Know more about 3D printer
A 3D printer doesn’t just print plastic. It prints our ______________.
It leads us to a _______ _______.
imagination
better future
Ella, Teng Fei and Han Lin have shared some amazing inventions.
Now, it’s your turn!
What is your favorite daily invention
Things I use every day
1. laptop
2. pencil
3. desk
4. ___________
A: What invention do you like the most
B: I like _________ (the smartphone / the laptop /
the bike...) the most.
A: What can it be used for / How does it work
B: It can be used for / to _________.
A: Is it important in your daily life Why
B: Yes, absolutely. It is designed to _________.
Without it, _________.
It really changes _________.
Let me share my favorite invention first. Among all the daily inventions, I like the smartphone the most. It is designed to help people communicate and get information. It can be used for learning, working, and having fun. For example, I can look up new words and take online classes with it. It is connected to the internet, so the world is in my hand. It is very important in my daily life because it saves me a lot of time and makes my life more convenient. It truly changes the way we live and connect with the world.
Report
1. The telephone is a great ________ (发明) that changed the world.
2. My father uses a ________ (笔记本电脑) to work every day.
3. Look at those ________ (墨镜). They are not for protecting eyes, but for helping blind people see.
4. China is famous for its ________ (高速列车). It makes travel much faster.
5. You can take photos with this ________ (照相机). Just press the ________ (按钮).
6. The smart cooking machine can add oil and salt by ________ (它自己).
7. ____________ (数百) of people visited the International Exhibition of Inventions last weekend.
8. The 3D ________ (打印机) can ________ (生产) many amazing things, like hearts and houses.
9. First, a ________ (文件) is created on the computer.
10. This toy is made of ________ (塑料).
Practice
invention
laptop
sunglasses
high-speed train
camera
button
itself
Hundreds of
printer
produce
file
plastic

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