(共24张PPT)
Unit 6
When was it invented
Listening and speaking
Pre-listening（Activity 1 Free talk)
What are the four great inventions in ancient China
compass
gunpowder
printing
paper making
Pre-listening（Activity 1 Free talk)
What do you know about them
A:Do you know the history of the compass
B:Yes,I do.
A: When was the compass invented
B: It was invented in the Han Dynasty.
A: Who was it invented by
B: It was invented by the yellow Emperor.
A: What was the compass used for
B: It was used for building the house during the Han Dynasty and sailing during the Song Dynasty.
the compass
Han Dynasty
The yellow Emperor
build houses Han Dynasty
sail Song Dynasty
Pre-listening（Activity 2 learn the sentences)
Pre-listening（Activity 3 work in pairs)
A:Do you know the history of...
B:Yes,I do.
A: When was ... invented
B: It was invented ...
A: Who was ... invented by
B: It was invented by ...
A: What was ... used for
B: It was used for ...
While-listening（Activity 1 1b)
In what order do you think they were invented
Do you know these inventions
For example:
I think the TV was invented before the car.
While-listening（Activity 1 1b)
Inventions When
When were they invented
in 1876
in 1885
in 1927
in 1971
who usage
Bell communicate
Karl Benz travel
J. L. Baird watch TV programs
Stephen Jobs work and learn
Introduce them like this:
The...was invented in...and it was invented by...It was used for doing...
While-listening（Activity 2 2a)
Alex and Carol are also talking about some inventions.
While-listening（Activity 2 2a)
Inventions
_____ with special heels
shoes with ________
hot ice-cream ______
shoes
lights
scoop
Usage
____________ the style of the shoes
seeing ________________
______________ really cold ice-cream
What inventions are they talking about
What is it/are they used for
changing
in the dark
serving
While-listening（Activity 2 2a)
1.Which invention does Carol like best
2.How do you change the style of shoes when you're going to a party
He likes hot ice-cream scoop.
I increase the heels.
Work in pairs
While-listening（Activity 2 2a)
A: When was/were ... invented B: It was/were invented in ...
A: Who was/were it invented by B: It was/were invented by ...
A: What was/were the ... used for B: The ... is/were used for doing ...
While-listening（Activity 3 1b)
They are also talking about an invention.
1.What invention are they talking about
potato chips
2: Who were the potato chips invented by
3: When were the potato chips invented
4: How did the potato chips taste
George Crum.
It was back in 1853.
They tasted crispy and salty.
Listen again and answer
While-listening（Activity 3 1b)
5.How were potato chips invented
One day, a customer _________ the restaurant where George worked.He________ a plate of fried potatoes.When the potatoes came, he said they were cut too ____ and ______________ to the kitchen.Well, George was angry, so he cut the potatoes really, really _______, and he cooked them for a long time until they were_______.And he put lots of salt on them so they were really _______.
came into
ordered
thick
sent them back
thin
crispy
salty
While-listening（Activity 3 1b)
Listen again and fill the blanks
While-listening（Activity 3 1b)
Who were they invented by
When were the they invented
How did they taste
How were they invented
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02
04
03
单击此处添加标题
Work in pairs
potato chips
They are also talking about an invention.
While-listening（Activity 4 2d)
1.What invention are they talking about
the zipper
While-listening（Activity 4 2d)
2.Where can you see the zipper
3.Who was the zipper invented by
4.When was the zipper invented
5.When did the zipper become popular
Listen again and answer
on dresses,trousers,shoes,bags...almost everywhere
The zipper was invented by Whitcomb Judson .
The zipper was invented in 1893.
It became popular around 1917.
Listen and repeat
While-listening（Activity 4 2d)
While-listening（Activity 4 2d)
Paul and Roy are also talking about a great invention-the zipper.
It is used on...
And it was invented by...and in...
However,it wasn’t used widely first and It became popular ...
What do you know about the zipper
While-listening（Activity 5 Listen and translate)
1.伞是日常生活中的常见用品,常常被用来遮阳挡雨。
2.据说它是公元前450年左右由鲁班的妻子发明的,后来由中国传到其它国家。
3.伞开始只有女性使用，到了19世纪男人才开始使用伞。
4.由于英国多雨，伞是英国生活中很重要的一部分,它成为了传统的英国生活方式的象征。
起始句:The umbrella is a very common object in our daily life.
Steps(步骤):
Step 1: Read & translate the sentences before listening
Step 2:find the difficult part
Step 3:Listen and take notes(记笔记)
The umbrella is a very common object in our daily life. It is often used to keep people off the sun and the rain.
It is said that the umbrella was invented in about 450 BC by Lu Ban's wife. Later it was introduced to other countries from China.
The umbrella was used by women first，and men didn't begin to use umbrellas until the 19th century.
Because it often rains in Britain, the umbrella plays an important part in British people's lives. lt has become a symbol of the traditional British lifestyle.
While-listening（Activity 5 Listen and translate)
Post-listening（Activity 6 write a passage)
There are a lot of inventions that has changed the world.Please choose an invention that you are interested in and introduce it.
Post-listening（Activity 6 write a passage)
单击此处添加文本具体内容，简明扼要地阐述您的观点。根据需要可酌情增减文字，以便观者准确地理解您传达的思想。单击此处添加文本具体内容，简明扼要地阐述您的观点。
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02
There are a lot of inventions that have changed the world. I’d like to introduce...to you.
It was invented by...
And it was invented in...and in...
What’s more,it was made of/from...
It was used for/to do...
1.Who was it invented by
2.When and where was it invented
3.What is made of/from
4.What is it used for
5...
THANK YOU
