The second volume of history for eighth grade compiled by the People's Education Publishing House
Zhonghua Book Company Edition Eighth Grade History Volume 2
Zhonghua Book Company Edition Seventh Grade History Volume 2
People's Education Edition Eighth Grade History Volume 1
Yuelu Edition Seventh Grade History Volume 2
People's Education Edition History and Society 9th Grade Part II
People's Education Press History and Society Grade 9
Volume 1 of the seventh grade history compiled by the People's Education Publishing House
People's Education Press Seventh Grade History Volume 1
People's Education Press History and Society for Grade 8 Volume 1
East China Normal University Edition Seventh Grade History Volume 1
People's Education Press Ninth Grade History Volume 2
People's Education Press History and Society Grade 7
People's Education Edition Eighth Grade History Volume 2
Yuelu Edition Seventh Grade History Volume 1
People's Education Press Seventh Grade History Volume 2
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Category | Format | Size |
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East China Normal University Edition Ninth Grade History Volume 2 | pptx | 6 MB |
Description
"The Arrival of the "Electrical Age"" PPT Courseware for the Second Industrial Revolution
first industrial revolution
1. Time: 1860s-1870s
2. Important symbol: The improved steam engine made by Watt is put into use
3. Leading country: UK
4. Energy: Coal
5. Entering the Era: Humanity enters the "Steam Age"
6. Representative figures: Watt, Fulton, Stephenson
7. Major inventions: spinning jenny, steam engine, steamboat, train and locomotive
8. Political premise: Britain was the first to establish the capitalist system in the 17th century
9. Important impact: Created huge social productivity
Overview of the Second Industrial Revolution
Time: The second half of the 19th century to the beginning of the 20th century
Origin: United States, Germany
Read P3-P7 and think:
1. What are the new energy sources emerging in the second technological revolution?
2. What are the main inventions related to electricity?
Generators, electric motors, high-voltage transmission technology,
Electric lights, telegraphs, phonographs, cameras, projectors, batteries...
The arrival of the "electrical age"
Electricity enters the production field
The replacement of steam power by electricity is a sign of significant improvement in social productivity. Since then, mankind has entered the "Electrical Age" and capitalist production has also entered a new stage.
Areas of life:
(1) New communication - telephone
(2) New communication - telegraph
(3) New transportation - tram
Effects of electricity:
A. Electricity provides indispensable new energy for mankind.
B. (Impact on life) A large number of household appliances were invented, making life more convenient and richer; improving the quality of life, changing lifestyles, and bringing mankind into the electrification era.
C. Promote the rapid development of steel and other industrial sectors, bringing mankind into the "steel age".
D. In short (the most significant impact): The widespread application of electricity has brought mankind into the "electrical age"
What advantages does electricity have over steam power as an energy source?
Electricity is clean, convenient, safe, cheap, fast in transmission speed, small in transmission loss, can be transported over long distances, and energy can be distributed according to household needs.
after class homework:
As a new energy source, electricity has a great impact on our production and life. Can you give specific examples to illustrate this?
"King of Inventions" Edison
He had nearly 2,000 inventions in his lifetime, of which 1,300 were officially registered.
On October 22, 1879, Edison ignited the first electric light that was truly of widespread practical value. In order to extend the life of the filament, he tried more than 6,000 fiber materials before finding a new luminous body.
What inspiration did Edison say and do to you?
Dare to explore, be innovative, persevere, and persevere
1. Multiple-choice question: (Carefulness leads to success!)
1. In the 1870s, the country that was one step ahead in the development of electric power was ( )
A. The United States and the United Kingdom B. The United States and Germany
C. Britain and France D. Britain and Germany
2. Humanity bids farewell to the era of oil lamps and candles thanks to
A. Siemens’ invention B. Edison’s invention
C. Carl Benz’s invention D. Wright brothers’ invention
3. The "Prometheus" that brought the principle of generators out of the laboratory and brought new light to mankind is:
A. Hertz B. Marconi
C. Edison D. Siemens
4. People say that Edison was the angel who spread the gospel of "electricity" to the world. The main reason is that he
A. invented electricity
B. Invented a large number of electrical appliances such as electric lights
C. Invent many new machines
D. Successfully developed a generator
Keywords: The second industrial revolution teaching courseware, the arrival of the electrical age teaching courseware, the East China Normal University version of the ninth grade history volume 2 PPT courseware download, the ninth grade history slide courseware download, the second industrial revolution PPT courseware download, the electrical age Download the Arrival PPT courseware in .PPT format;
For more information about the PPT courseware "The Second Industrial Revolution: The Arrival of the Electrical Age", please click the "The Second Industrial Revolution ppt: The Arrival of the Electrical Era" ppt tag.
"The Arrival of the "Electrical Age"" The Second Industrial Revolution PPT Courseware 4:
"The Arrival of the Electrical Age" The Second Industrial Revolution PPT Courseware 4 A sign of the arrival of the electrical age: the widespread application of electricity (1870s) The invention of the two machines replaced steam in the production field and became the main power of the machine and a new communication tool in the field of life Appear..
"The Arrival of the "Electrical Age"" The Second Industrial Revolution PPT Courseware 3:
"The Arrival of the Electric Age" The Second Industrial Revolution PPT Courseware 3 Tips for learning key points 1. The second industrial revolution and the development and utilization of electrical energy. 2. The second industrial revolution brought mankind into the electrical age. 3. The outstanding feature of the second industrial revolution is its widespread...
"The Arrival of the "Electrical Age"" The Second Industrial Revolution PPT Courseware 2:
"The Arrival of the Electrical Age" The Second Industrial Revolution PPT Courseware 2 The Second Industrial Revolution/The Second Scientific and Technological Revolution 1. List the historical facts of the widespread use of electricity and the characteristics of the second industrial revolution. 2. The invention activities of Benz and the Wright brothers, the two transportation technologies of automobiles and airplanes...
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Update Time: 2024-09-07
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