人教版高中英语选修八Unit3PPT课件
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• When the film is developed, the scene you copied appears on a paper-like thing.
7
• This invention can help people do some daily work.
• It is helpful for housewives.
• It is black.
• People can use it to make bombs.
gunpowder
5
• This invention is made of metal. • This invention looks like a bird. • It makes it possible for people to fly
What is he famous for?
Issac Newton
艾萨克·牛顿
discovered gravity
What is she famous for?
Madame Curie
玛丽亚·斯克沃多夫斯卡-居里
discovered radium
What is he famous for? Ben Franklin
instead of climbing steps .
lift /elevator
• It is a kind of make-up invented by French.
• It smells good.
• Women especially like to use it.
3
perfume
4
•
It is one of the four great inventions in ancient china.
compass printing gunpowder paper-making
How many famous inventors do you know?
What did they invent?
Seismograph
Zhang Heng (78—139)
Thomas Edison America
• It has four wheels. • People can drive it on land. • People can also drive it on water.
amphibious car
Discussion
Among the inventions above, which invention do you think is the most important one? Why? How did it change people’s daily lives?
Columbia
1493,3,15
the New Continent
Stephenson’s “Rocket”
an invention.
DNA a discovery.
3
2
4
8
1 5
7
6
• It is a tool of communication;
1
• It is convenient to take along with you;
discovered
Lightning is electricity
An invention is something that is _cr_e_a_te_d_ by a human being.
A discovery is merely making known something that already _ex_i_s_ts_ in nature.
Unit 3 Inventors and inventions
Warming up & Listening
Unit 3 Inventors and inventions
Warming up & Listening
Warming up
When we speak of inventions, we can’t help thinking of the four great inventions in
==
Please look at the following pictures and decide which are discoveries and which are inventions
An amphibious car
It’s _a_n_i_n_v_e_n_tion.
Baidu Nhomakorabea
It’s _a_d_i_s_c_o_v_ery.
(1847——1931)
Electric bulb
Telephone
Alexander Graham Bell England
(1847--1922)
Wilbur and Orville Wright invented the airplane, which they patented as a “flying machine”.
• You can hear a person’s voice when
using it.
• You can call up sb now and then;
mobile phone
2 v It’s always equipped in high
buildings;
v It looks like a small room; v People can go up and down in it
to different places in the world. • It is powered by an engine and is
flown by a pilot.
Airplane
6
• It allows you to get a likeness of an
object. Camera
• When you press the button, it works. When a flash happens, it will copy a scene onto a film.
• The machine can move something
that you put iWntaosiht.ing • It needs soapmanacdhwinaeter to wash
something in it.
• It is a means of transportation. 8
7
• This invention can help people do some daily work.
• It is helpful for housewives.
• It is black.
• People can use it to make bombs.
gunpowder
5
• This invention is made of metal. • This invention looks like a bird. • It makes it possible for people to fly
What is he famous for?
Issac Newton
艾萨克·牛顿
discovered gravity
What is she famous for?
Madame Curie
玛丽亚·斯克沃多夫斯卡-居里
discovered radium
What is he famous for? Ben Franklin
instead of climbing steps .
lift /elevator
• It is a kind of make-up invented by French.
• It smells good.
• Women especially like to use it.
3
perfume
4
•
It is one of the four great inventions in ancient china.
compass printing gunpowder paper-making
How many famous inventors do you know?
What did they invent?
Seismograph
Zhang Heng (78—139)
Thomas Edison America
• It has four wheels. • People can drive it on land. • People can also drive it on water.
amphibious car
Discussion
Among the inventions above, which invention do you think is the most important one? Why? How did it change people’s daily lives?
Columbia
1493,3,15
the New Continent
Stephenson’s “Rocket”
an invention.
DNA a discovery.
3
2
4
8
1 5
7
6
• It is a tool of communication;
1
• It is convenient to take along with you;
discovered
Lightning is electricity
An invention is something that is _cr_e_a_te_d_ by a human being.
A discovery is merely making known something that already _ex_i_s_ts_ in nature.
Unit 3 Inventors and inventions
Warming up & Listening
Unit 3 Inventors and inventions
Warming up & Listening
Warming up
When we speak of inventions, we can’t help thinking of the four great inventions in
==
Please look at the following pictures and decide which are discoveries and which are inventions
An amphibious car
It’s _a_n_i_n_v_e_n_tion.
Baidu Nhomakorabea
It’s _a_d_i_s_c_o_v_ery.
(1847——1931)
Electric bulb
Telephone
Alexander Graham Bell England
(1847--1922)
Wilbur and Orville Wright invented the airplane, which they patented as a “flying machine”.
• You can hear a person’s voice when
using it.
• You can call up sb now and then;
mobile phone
2 v It’s always equipped in high
buildings;
v It looks like a small room; v People can go up and down in it
to different places in the world. • It is powered by an engine and is
flown by a pilot.
Airplane
6
• It allows you to get a likeness of an
object. Camera
• When you press the button, it works. When a flash happens, it will copy a scene onto a film.
• The machine can move something
that you put iWntaosiht.ing • It needs soapmanacdhwinaeter to wash
something in it.
• It is a means of transportation. 8