"The Flower of Modern Science and Technology" Modern Culture and Social Life PPT Courseware 2

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"The Flower of Modern Science and Technology" Modern Culture and Social Life PPT Courseware 2

1. The successful development of “two bombs and one satellite”

Missiles, atomic bombs, satellites

Mao Zedong said in 1956: China "not only needs more planes and cannons, but also atomic bombs. In today's world, if we want not to be bullied by others, we must have this thing." Think about it, why did Mao Zedong say this?

1. Scientists Qian Xuesen and Deng Jiaxian

2. Successful development of "two bombs and one satellite"

Deng Jiaxian is from Anhui. In 1948, he went to study at Purdue University in the United States. After receiving his doctorate, he immediately returned to China. In 1950, he was sent to work at the Chinese Academy of Sciences. General Zhang Aiping called him "the hero of the two bombs."

Qian Xuesen, a modern Chinese scientist and a world-renowned rocket expert. In 1935, he went to study at the Massachusetts Institute of Technology in the United States, focusing on aeronautical mechanics. He received a doctorate from the California Institute of Technology in 1938, and later stayed at the school to teach and engage in rocket and missile research. Returned to China in 1955.

2. Cultivation and promotion of “indica hybrid rice”

Yuan Longping, academician of the Chinese Academy of Engineering. He is known as the "Father of Hybrid Rice" by the international agricultural community.

In the early 1960s, the unprecedented nationwide food famine caused by the "Three Years of Natural Disasters" led him to embark on the path of researching hybrid rice.

Since the introduction of hybrid rice, more than 3 billion acres have been planted across the country, increasing grain production by more than 370 million tons and creating economic benefits of more than 370 billion yuan. Our country's cultivated land has decreased by 4.426 million hectares, while grain production has increased by 160.58 million tons. This world-leading scientific and technological achievement created by Chinese scientists represented by Yuan Longping has ensured that China can feed an estimated 7% of the world's cultivated land with only 7% of the world's cultivated land. 22% of the world’s population, benefiting the whole world.

3. Development and application of information technology

1. The beginning and development of computer research in my country

2. Extensive application of information technology

In 2001, my country's first snake-shaped robot was born at Changsha University of National Defense Science and Technology. The robot has wide application prospects in the fields of future combat and emergency and disaster relief. Its head is equipped with a video monitor, which can transmit the scene in front to the computer behind in real time during the movement. Researchers can observe the movement based on the real-time transmitted image. The scene ahead, issuing various remote control commands.

4. Formulation of the “863” Plan

Wang Daheng

Academician of the Chinese Academy of Sciences, academician of the Chinese Academy of Engineering, and one of the main founders of applied optics and optical engineering in my country.

Wang Ganchang

Academician of the Chinese Academy of Sciences and famous high energy physicist.

Yang Jiachi

Academician of the Chinese Academy of Sciences and a famous expert in space automatic control.

Chen Fangyun

Academician of the Chinese Academy of Sciences and famous electronics scientist.

Review the past and learn the new

In what year was my country's first atomic bomb successfully exploded? Do you know what other outstanding achievements our country has made in the utilization of atomic energy?

Imagination world

Please imagine your living situation in the future information society.

Do it yourself

Make a model of a rocket or satellite.

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"The Flower of Modern Science and Technology" Modern Culture and Social Life PPT Courseware:

"The Flower of Modern Science and Technology" Modern Culture and Social Life PPT Courseware Content Standards Know the landmark achievements such as the successful development of two bombs and one satellite, the cultivation and promotion of indica hybrid rice, and the formulation of the 863 Plan. Understand the role of information technology in promoting the development of our country's society..

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Update Time: 2024-09-08

This template belongs to History courseware Yuelu Edition Eighth Grade History Volume 2 industry PPT template

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