英语口语之科技改变生活(课堂PPT)
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Everything in the modern world depends on electricity.
2百度文库
Electricity
Can you imagine the world without electricity ?
1.NO TV, No cell phone 2. Play games outside, and use our imaginations more. 3. Transport would be steam-driven, animal-driven or human-powered. 4. Lighting would be by flames,candles or lanterns. 5. Work was all manual. 6. No Computer to read this. 7………..
3
2. Light Bulb
Who would ever forget the creation of Thomas Alva Edison of an electric light called bulb in 1879 which has caused one of the biggest changes in the world not just to households, but in running all businesses in the world. It was patented on January 27, 1880, wherein it categorically classified as the first practical light.
4
3. Refrigerator
William Cullen was the first person who initiated and introduced artificial refrigeration in 1748 which he has demonstrated at the University of Glasglow. Oliver Evans improved it when he invented the first refrigeration machine in 1805, and in 1834, the first practical refrigerator was made by Jacob Perkins, then an improvement was done by John Gorrie which he has based from Oliver Evans’ fridge.
In 1893, the first gas-powered car was invented by Charles Edgar Duyea along with his brother, Frank.
7
6. Printing Press
Johannes Guttenberg was the known inventor of printing press. He was a known businessman and goldsmith in Germany.
LOGO
Technology change our life
1
10 inventions that changed the world
1.Electricity
It is true that Benjamin Franklin holds the title as the father of electricity, but his invention and discovery was life threatening because he has demonstrated it through the natural lighting using lightening rod that could had caused his life in order to see the electric flow. Hence, there are others who triggered, and did study who had prepared documents and books in order to catch the whole process and technicalities of electric power.
6
5. Automobile
Based on the history, Karl Benz was the first modern inventor of automobile in 1886. Nonetheless, in 1672, the first steam-powered vehicle was designed and introduced by Ferdinand Verbiest while in 1769, the self-propelled mechanical vehicle was invented by Nicolas Joseph Cugnot, then in 1807 the first internal combustion engine(内燃机) was made by Nicephore Niepce. In 1881, a 3-wheeled vehicle came into the picture through Gustave Trouve and lastly, Karl Benz from Germany developed his very own four-stroke cycle gasoline engine.
5
4. Television
In 1922 an British engineer named Logie Baird fixed the first TVset in his lab ,and thanks to him,People’s spare time become rich and colourful .
2百度文库
Electricity
Can you imagine the world without electricity ?
1.NO TV, No cell phone 2. Play games outside, and use our imaginations more. 3. Transport would be steam-driven, animal-driven or human-powered. 4. Lighting would be by flames,candles or lanterns. 5. Work was all manual. 6. No Computer to read this. 7………..
3
2. Light Bulb
Who would ever forget the creation of Thomas Alva Edison of an electric light called bulb in 1879 which has caused one of the biggest changes in the world not just to households, but in running all businesses in the world. It was patented on January 27, 1880, wherein it categorically classified as the first practical light.
4
3. Refrigerator
William Cullen was the first person who initiated and introduced artificial refrigeration in 1748 which he has demonstrated at the University of Glasglow. Oliver Evans improved it when he invented the first refrigeration machine in 1805, and in 1834, the first practical refrigerator was made by Jacob Perkins, then an improvement was done by John Gorrie which he has based from Oliver Evans’ fridge.
In 1893, the first gas-powered car was invented by Charles Edgar Duyea along with his brother, Frank.
7
6. Printing Press
Johannes Guttenberg was the known inventor of printing press. He was a known businessman and goldsmith in Germany.
LOGO
Technology change our life
1
10 inventions that changed the world
1.Electricity
It is true that Benjamin Franklin holds the title as the father of electricity, but his invention and discovery was life threatening because he has demonstrated it through the natural lighting using lightening rod that could had caused his life in order to see the electric flow. Hence, there are others who triggered, and did study who had prepared documents and books in order to catch the whole process and technicalities of electric power.
6
5. Automobile
Based on the history, Karl Benz was the first modern inventor of automobile in 1886. Nonetheless, in 1672, the first steam-powered vehicle was designed and introduced by Ferdinand Verbiest while in 1769, the self-propelled mechanical vehicle was invented by Nicolas Joseph Cugnot, then in 1807 the first internal combustion engine(内燃机) was made by Nicephore Niepce. In 1881, a 3-wheeled vehicle came into the picture through Gustave Trouve and lastly, Karl Benz from Germany developed his very own four-stroke cycle gasoline engine.
5
4. Television
In 1922 an British engineer named Logie Baird fixed the first TVset in his lab ,and thanks to him,People’s spare time become rich and colourful .