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
People's Education Edition Eighth Grade History Volume 1
Zhonghua Book Company Edition Seventh Grade History Volume 2
People's Education Press Seventh Grade History Volume 1
Volume 1 of the seventh grade history compiled by the People's Education Publishing House
Yuelu Edition Seventh Grade History Volume 2
People's Education Edition History and Society 9th Grade Part II
People's Education Edition Eighth Grade History Volume 2
People's Education Press History and Society Grade 7
East China Normal University Edition Seventh Grade History Volume 1
People's Education Press History and Society Grade 9
People's Education Press Seventh Grade History Volume 2
Yuelu Edition Seventh Grade History Volume 1
People's Education Press History and Society for Grade 8 Volume 1
People's Education Press Ninth Grade History Volume 2
Category | Format | Size |
---|---|---|
Zhonghua Book Company Edition Seventh Grade History Volume 2 | pptx | 6 MB |
Description
"Science and Technology in the Song and Yuan Dynasties" Competition between National Powers and the Development of the Southern Economy PPT Courseware 4
1. The invention and use of the compass
(1) During the Warring States Period, natural magnets were used to make "Sinan". The world's earliest guiding instrument.
(2) In the Northern Song Dynasty, people invented the artificial magnetization method to make compasses. It was introduced to Europe via Arabia in the Southern Song Dynasty.
(3) Function: Used for maritime traffic orientation.
(4) Significance: The invention of the compass promoted the development of navigation.
Memory: The earliest compass was made by Si Nanyi during the Warring States Period and the Northern Song Dynasty.
2. The invention and use of gunpowder
invention of gunpowder
Invented by ancient alchemists
In the mid-Tang Dynasty, someone recorded the recipe
In the late Tang Dynasty, it began to be used in military
During the Song and Yuan Dynasties, gunpowder weapons were widely used in warfare
It was introduced to Arabia and Europe through the Arabs in the 13th and 14th centuries.
The significance of the spread of the four great inventions:
It played an important role in the development of European and world civilization.
memory:
The first of the four great inventions was paper, printing the gunpowder compass.
A famous scientist in the Yuan Dynasty, his name was Guo Shoujing.
He mainly contributed to the "Time-giving Calendar". He was named after a mountain on the moon, and Guo Shoujing's stars ascended to the sky.
Keywords: teaching courseware on the competitiveness of the national political power and the development of the southern economy, science and technology teaching courseware in the Song and Yuan Dynasties, download of the history PPT courseware for the second volume of the seventh grade edition of the Zhonghua Book Company edition, download of the history slide courseware for the seventh grade, competitiveness of the national political power and the southern economy Download the development PPT courseware, download the PPT courseware of science and technology in the Song and Yuan Dynasties, in .PPT format;
For more information about the PPT courseware "The Competition between National Powers and the Development of the Southern Economy, Science and Technology in the Song and Yuan Dynasties", please click the "The Competition between National Powers and the Development of the Southern Economy, Science and Technology in the Song and Yuan Dynasties" ppt tag.
"Science and Technology in the Song and Yuan Dynasties" National Regime Competition and the Development of the Southern Economy PPT Courseware 3:
"Science and Technology in the Song and Yuan Dynasties" National Regime Competition and the Development of the Southern Economy PPT Courseware 3 Do you know? What are China’s four great inventions? Papermaking, printing, compass, gunpowder Learning objectives Understand and be able to memorize: (1) The invention of movable type printing..
"Science and Technology in the Song and Yuan Dynasties" National Regime Competition and the Development of the Southern Economy PPT Courseware 2:
"Science and Technology in the Song and Yuan Dynasties" National Regime Competition and the Development of the Southern Economy PPT Courseware 2 Teaching Objectives: Preliminarily understand the brilliant scientific and technological achievements of the Song and Yuan Dynasties. Master the invention of movable type printing, the widespread use of the compass and gunpowder, and their spread to the Eastern and Western worlds. (..
"Science and Technology in the Song and Yuan Dynasties" PPT courseware on the competition between national political power and the development of the southern economy:
"Science and Technology in the Song and Yuan Dynasties" PPT courseware learning objectives of competing national regimes and the development of the southern economy. Master the basic overview of the splendid scientific and technological achievements of the Song and Yuan Dynasties, including the invention of movable type printing, the application of the compass and gunpowder, and the introduction to the world Communication, science..
File Info
Update Time: 2024-10-19
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