Invention
Document Sample


Invention
Contents
Expressing Certainty and Possibility
Listening Task : The Camera Man
Speaking Task : Invention
What is invention?
Invention is produced for the first time
through the use of imagination or ingenious
thinking and experimentation. A famous
quote is: "Necessity is the mother of
invention." It means that the reason anything
gets invented or improved is because of a
need. New ideas produced inventions and
changes.
Invention is a highly creative process.
“Discovery consists of seeing what
everybody has seen and thinking what
nobody has thought.”
An open curious mind enables one to see
beyond what is known. Inventors think
outside of the box.
Seeing a new possibility, a new connection or
relationship can spark invention.
Inventive thinking frequently involves
combining elements from different realms
that would not normally be put together.
Inventors skip over the boundaries between
distinctly separate territories or fields. Ways
of thinking, materials, processes or tools from
one realm are used as nobody had ever
imagined in a different realm.
Play can lead to invention. “All sorts of things
can happen when you’re open to new ideas
and playing around with things.” Childhood
curiosity, experimentation and imagination
can develop into a play instinct that is an
inner need. Inventors feel the need to play
with things that interest them, to explore, and
this internal drive brings about novel
creations.
Inventors want to satisfy a need, they try to
solve a problem or make something better.
Inventing also takes insight. It may begin with
questions, doubt.
inventions
Chinese Can you name some inventions in the history of
Brainstorm:
China?
•The four great inventions of ancient China:
compass gunpowder
printing
paper
Chinese inventions and inventors
Other Chinese inventions include:
sundial
abacus
wheelbarrow
tangram
seismograph
crossbow
parachute
waterwheel
more Chinese
paper note inventions
firework
Four Great Inventions of
Ancient China
China held the world's leading position in many
fields in the study of nature, from the 1st
century before Christ to the 15th century, with
the four great inventions having the greatest
global significance.
Papermaking, printing, gunpowder and the
compass - the four great inventions of ancient
China-are significant contributions of the
Chinese nation to world civilization.
Papermaking
China was the first nation who invented
paper. The earliest form of paper first
appeared in the Western Han Dynasty
(206BC-23AD), but the paper was
generally very thick, coarse and
u n e v e n .
In the Eastern Han Dynasty (25-220), an official named Cai
Lun made a new kind of paper from bark, rags,
fishnet and other materials. It was relatively cheap, light, thin,
durable and more suitable for brush writing. At the beginning
of the
3rd century, the paper making
process first spread to Korea
and then to Japan. It reached
the Arab world in the Tang
Dynasty, and Europe in the
12th century. In the16th century,
it went to America by way of
Europe and then gradually
spread all over the world.
Printing
Yet block(雕版) printing had its drawbacks. All the
boards became useless after the printing was done and a
single mistake in carving could ruin a whole block. In
1041-1048 of the Song Dynasty (960-1279), a man named
Bi Sheng carved individual characters on identical
pieces of fine clay which he hardened by
a slow baking process, resulting in pieces
of movable type(铅字). When the printing was
finished, the pieces of type were put away
for future use. This technology then spread
to Korea, Japan, Vietnam and Europe. Later,
German Johann Gutenberg invented movable
type made of metal in 1440-1448.
Gunpowder
The invention of gunpowder had a close relationship
with the advanced ancient workmanship of smelting
industry. People began to know a lot of chemistry
knowledge about the nature of different mineral
materials during the process of smelting operation.
Although they failed to get what they were looking for,
they discovered that an explosive mixture could be
produced by combining sulfur, charcoal(木炭), and
saltpeter (硝石). This mixture finally led to the
invention of gunpowder although its exact date of
invention still remains unknown.
Gunpowder
Many historical materials indicate that gunpowder
first appeared before the Tang Dynasty (618-907).
The military applications of gunpowder began in the
Tang Dynasty. In the Yuan Dynasty (1279-1368),
the method of powder-making was introduced to
the Arab world and Europe, bringing a series of
revolutions to weapon manufacturing.
Compass
Early in the Spring and Autumn Period (770-476BC), while mining ores
and melting copper and iron, Chinese people chanced upon a natural
magnetite that attracted iron and pointed fixedly north. In the Warring
States Period (206BC-23AD), after constant improvement the round
compass came into being. Referred to as a "South-pointer", the spoon-
shaped compass is magnetic. The circular center represents Heaven,
and the square plate represents Earth. The handle of the spoon points
south. The spoon is a symbolic representation of the Great Bear.
The plate bears Chinese characters which
denote the eight main directions of north,
north-east, east, etc. This type of compass
has been scientifically tested and found to
work well.
Compass
One of the first books to describe the
magnetic compass, Dream Pool Essays
(1086) by Shen Kuo in the Song Dynasty,
about 100 years earlier than its first record in
Europe.
Before its invention, navigators had to
depend on the positions of the sun, the
moon and the polestar for their direction.
The spread of the compass to Europe
opened the oceans of the world to travel and
led to the discovery of the New World.
Thomas Alva Edison was born in 1847 in
Milan, Ohio He grew up in Port Huron,
Michigan. In 1877, and died on Oct 18, 1931,
aged eighty- four. No other inventor has
approached the number of patents issued to
Thomas Edison, singly or jointly - 1093.
Among them, the most well known one may
be the phonograph(唱机)-a machine that
talked.
To encourage people to think about the importance
of his creation, Edison gave his own ideas for the
most important uses of the phonograph:
Recording music
Recording the human voice to:
make books for blind people
teach people to improve their speech
save voices of family members for future generations
make clocks that told time
Making toys for children. In 1894, Edison started
making dolls with tiny phonographs inside.
Who is he?
More than a cure for headaches and minor pain,
aspirin has been clinically proven to work
wonders for many conditions. People at risk of
heart attack are advised to take an aspirin a day,
and aspirin is used to prevent and treat stroke.
Aspirin is also thought to be a drug for cancer,
heart disease, stroke, and blindness. Studies
have shown that long-term aspirin taking can
reduce the risk of death from cancer by over
40%. Today, over 70 million pounds of aspirin
are produced annually around the world, and
Americans consume more than 15 billion tablets
per year.
The Automobile
By Henry Ford in 1893
The light bulb
Invented by:
Thomas Alva Edison
In 1879.
The Airplane
In 1903, Wilbur and
Orville Wright made the
first airplane flights in
history.
How much do you know about inventions?
Do you know who invented these commonly used items?
1. Who invented the battery?
Thomas Edison
John Wilkinson He was an Italian scientist, and he invented the
Alessandro Volta battery in 1800.
James Hargreaves
2. When was the toothbrush invented?
1742
1790 The first toothbrush was made out of a bone and small
1770 brush, by jail prisoner William Addis of England.
1765
3. Who made the first train using a steam engine?
Thomas Edison
Chris Johnson George Stephenson made the first train
George Stephenson using a steam engine in 1825.
Alexander Graham Bell
4. Who published the first computer programs?
L.D. Bartlett In 1843, a mathematician, Ada Byron, published the
Jed Smith first computer programs. Her programs were for the
Ada Byron first general-purpose mechanical digital computer, that
Chris Johnson was just invented by Charles Babbage.
5. Who invented the first airplane?
Between 1899 and 1905, Wilbur and Orville
Jose Rodriguez Wright conducted a program of
The Wtight Brothers aeronautical research and experimentation
John Smith that led to the first successful powered
Jose Maria Lopez de Santa Anna airplane in 1903 and a refined, practical
flying machine two years later.
6. Who is called “Father of Car”?
Rudolf Diesel In 1885, German mechanical
Karl Benz engineer, Karl Benz designed and
John Smith built the world's first practical
Jose Maria Lopez de Santa Anna automobile to be powered by an
internal-combustion engine.
How much do you know about
inventions?
7. Where were wigs first invented?
Egypt As you have noticed in pictures, many Egyptians have head
China coverings, sometimes with beads in them. The first wigs were
France created to cover the head from the hot sun.
Japan
8. Who invented the phonograph?
Paul Ribaun John Kruesi was a mechanic for
Thomas Edison Edison, and both designed and built
Jules Levy the phonograph.
Alexander Graham Bell
9. When were blue jeans invented?
1900s The first blue jeans were invented by tailor
1850s Levi Strauss, who invented tougher
1870s working pants for the miners of the
1860s California Gold Rush.
How much do you know about
inventions?
9. Who is called “Father of Dynamite”?
Alfred Nobel Swedish chemist Alfred Bernhard Nobel
Albert Einstein invented dynamite in 1866 and it made
Alexander Bell him rich.
Jose Rodriguez
Solar handbags a powerful accessory
High fashion is going high-tech with designers creating this
season's must-have accessory: a handbag that recharges your
cell phone or Blackberry.
Watch the video clip and answer the following questions.
•What enables the solar bags to charge your cell
phone?
•According to Rogan Gregory’s friends, where would
they use the bags?
•Who invented the idea of a solar bag?
•How many hours of bright and white light will you have,
if you expose the solar panel, outdoors in direct sun
light for about five hours with a two-watt module?
•Where can you buy the solar bags?
Your inventions in the future
What are the
inventions in
the future?
Electric shoes
Inflatable
bicycle
Nose-top
computer
Edible chopsticks
umbrella mantle
chopsticks with a fan attached
toilet-roll hat
Your inventions in the future
Task: You’re free to invent anything
possible or impossible. What sort of
thing would you invent?
Steps:
• Imagine something that you’d like to invent.
• Name your invention.
• Draw a sketch of your invention.
• Describe its design.
• Tell its working principle.
• Explain its functions and how would it be used.
Your inventions in the future
Useful expressions
What does it look like?
What’s it made of?
How does it work?
This invention can help people…
This new invention will make it
possible for people to…
This is a new way of…
How would people use it?
Software Stops Teens from Driving
and Texting
Software Stops Teens from Driving and Texting
The cell phone application runs on android
phones and uses onboard GPS.
Edible chopsticks
Never throw away or wash
chopsticks again. These chopsticks
are both delicious and
environmentally friendly. Save
trees and have a snack at the same
time –they come in five different
flavours.
Nose-top computer
Are you tired of carrying around a
heavy laptop computer? Here’s the
solution: the new nose-top computer
fits comfortable on your nose and
weighs less than a pair of glasses.
Use the keyboard vest when you want
to type something.
Electric shoes
The heel of this shoes is a
machine that makes
electricity with every step
you take. You will never
need to buy batteries again!
Inflatable bicycle
You will never have to
worry about having your
bike stolen again. If you use
our inflatable bike, you can
simply let the air out and
put your bike in a bag.
Expressing Certainty and Possibility
Are you sure / certain?
Are you sure / certain about…?
Are you sure / certain that…?
I’m sure of it.
I’m not sure / certain….
I can assure you that…
I have no doubt about that.
It is possible that…
It may be…
Perhaps / Possibly / Maybe…
Dialogue
Practice the Dialogue 1 & 2 with your partner
repeatedly and learn them by heart.
Create a dialogue on the greatest invention in
your mind!
(Be sure to express certainty and possibility in the
dialogue.)
Part C: The Camera Man
Do you own a camera? Undoubtedly you
do, and you probably use it often, too. Just
slip the camera in your backpack pocket, and
you're set to record your activities on film. But
before 1888, you would have needed a
wagon to carry all the necessary equipment
just to take one photogragh. Early cameras
were the size of microwave ovens! But
Geroge Eastman changed the way the world
took pictures.
Born in upstate New York on July 12, 1854,
George Eastman was the youngest of three
children. His father died when George was a
young boy. He was forced to quit school at 14
and work to support his family. In 1874, he got
a job as a junior clerk at a bank for $15 a week.
A friend introduced George to
photography when he was 24. George
loved taking pictures, but he didn't like the
complicated process. He worked for years
to invent something to replace the old
machine. When he succeeded, he started
a company to produce his "film", Kodak.
Then he worked on developing a simple
camera.
When he introduced his camera in
1888, George coined the advertising
slogan, "You push the button, we do the
rest." People began buying the cameras,
and Kodak soon grew to be very large.
George Eastman was also a great
philanthropist. He gave much of his fortune to
establish hospitals, clinics, universities,
museums and performing arts centers. When
he died in 1932 at the age of 77, an editorial
in The New York Times said he would be
remembered for giving generously for the
good of mankind. And, of course, for putting a
Kodak smile on the faces of people around
the world.
Group discussion
There’s a saying that genius is 10 percent
inspiration and 90 percent perspiration(汗
水). What does that saying mean, and do
you agree with it after you have studied some
inventions and inventors? Why or why not?
Inventors often patent their inventions. What
does it mean to patent an invention? In what
way does patenting protect an inventor?
Related words:
inspiration
Definition: something that moves a mind to
create
Context: Many times a dream acts as
inspiration for an inventor, a novelist, or a
painter.
newfangled
Definition: New and maybe needlessly novel
Context: One elderly person complained that
the remote control device was newfangled;
the other elderly person appreciated the
convenience of the device.
patent
Definition: A document that gives an
inventor the exclusive rights to manufacture
or sell the item.
Context: The expression patent pending on
an object means that the inventor has applied
for the right to be the only person who can
make and sell the object.
serendipity
Definition: A fortunate accident in which a
person finds something valuable or pleasing
when he or she was not looking for it
Context: The inventor did not want to admit
the invention came about by serendipity; he
wanted the world to think he had carefully
designed the invention.
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