"The Third Scientific and Technological Revolution" Modern Science and Culture PPT Courseware 2

Description

"The Third Scientific and Technological Revolution" Modern Science and Culture PPT Courseware 2

learning target

master:

1. The time and major achievements of the third scientific and technological revolution.

2. Characteristics and impact of the third scientific and technological revolution.

Understanding: Modern international competition has become a competition of comprehensive national strength guided by science and technology, and we firmly believe that "science and technology are the primary productive forces".

1. Self-study navigation

Read the contents of P89-P93 and think about the following questions (5 minutes)

1. When did the third technological revolution arise?

2. In what areas will the third scientific and technological revolution have major breakthroughs? What is the core?

3. The emergence of what marks mankind’s entry into the information society?

4. What is the core of biotechnology? Who are the scientists who have made outstanding contributions?

2. Characteristics of the third scientific and technological revolution

Material 1: Most of the technologies in the third scientific and technological revolution were developed in 10 years. For example, it took 10 years from the discovery of the principle of radar to the manufacture of radar; 6 years from the development to application of atomic energy; 4 years for transistors; 4 years for mobile phones; 2 years for lasers. years; and the electronic computer has been developed to the fifth generation since its advent.

1 The transformation of science and technology into productivity is accelerating;

Material 2: For example, bioengineering technology can be applied to medicine, and electronic computers can be used in industry and agriculture, scientific research, education, national defense construction, etc.

2. Interpenetration between various fields of science and technology;

Material 3: At the beginning of the 20th century, science and technology accounted for 5%-10% of the gross national product. In the 1970s, it increased to 60%, and in the 1980s it reached 80%.

3. Technology has become the most active factor in productivity and promoted economic growth.

4. Class Feedback

1 Regarding the combination of the achievements and impacts of the three scientific and technological revolutions, the correct one is ( )

A. Watt’s improved steam engine—the development of large factories

B. The "Voyager" test run was successful - water transportation developed rapidly

C. The invention of the electric motor - the car became a popular means of transportation

D. Bioengineering-promoted the invention of electronic computers

2. Science changes the world. Mr. Zhang, who lives in Zhengzhou, traveled to Chongqing. Which of the convenient conditions he enjoyed along the way were derived from the major inventions of the third scientific and technological revolution ( )

A. Arrive in Wuhan by train

B. Transfer to a ship to visit the Three Gorges

C. Report safety to family via email

D. Return to Zhengzhou by plane from Chongqing

3. When you type "Dolly Sheep" in the Baidu search bar, a large number of introductions to which of the following contents will appear ( )

A. Cloning technology B. Nuclear reactor

C. Computer network D. Aerospace technology

4. After the Wenchuan earthquake in Sichuan, the pictures of the earthquake area captured by Fengyun satellite provided scientific basis for making earthquake relief decisions. This benefited from my country ( )

A. The development of cloning technology and aerospace technology B. The development of bioengineering technology and computer technology

C. The development of aerospace technology and computer technology D. The development of atomic energy technology and automation technology

Thoughts and discussions one

1. German technological achievements: internal combustion engines and automobiles

2. Reasons why it originated in the United States: a. It has a strong material foundation and a broad market; b. There are many outstanding scientists; c. The government attaches great importance to it, with preferential policies and huge allocations.

Thoughts and discussions 2

Cloning technology has pros and cons.

Lee Shih will speed up research on some drugs, genetic diseases, and organ transplants;

The main disadvantages are moral and ethical issues, which can easily be used by people with bad intentions to commit crimes; governments of all countries should formulate laws to restrict them.

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Update Time: 2024-09-09

This template belongs to History courseware Ninth Grade History Volume 2, published by Zhonghua Book Company industry PPT template

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