"Prosperous Qin and Han Culture (1)" The establishment of a unified country PPT courseware 2

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"Prosperous Qin and Han Culture (1)" The establishment of a unified country PPT courseware 2

Think about it:

In which country did paper first appear?

China

In what period of ancient China did it appear?

Western Han Dynasty

Our country is the first country in the world where paper appeared.

What were the raw materials for papermaking in the Western Han Dynasty?

Silk wadding, hemp fiber

Do you think these papermaking raw materials are the best? Why?

hard to find

The paper produced is expensive

Do it:

Take the study group as a unit, use the tortoise shells (bones), wood blocks (bamboo slices) and paper you brought, and use a knife or a brush to write the four words "Sixty-six Middle School" respectively. After the carving is completed, discuss the carving in the group. What's the difference?

Compare:

Which is better, paper or previous writing materials? Why?

Self-learning:

Imitate the method of learning papermaking. According to the teacher's prompts on the projection, choose the achievements you are interested in, complete the form, and think about what questions you still don't understand.

Scientific and technological achievements in the Western Han Dynasty

Improvements in papermaking

process

① Paper made of hemp in the early Western Han Dynasty unearthed from a Han tomb in Tianshui, Gansu Province is the earliest paper known in the world.

②During the Eastern Han Dynasty, eunuchs ______ improved papermaking technology.

significance

①Our country is the country that invented papermaking technology in the world.

②The invention of papermaking is a huge contribution of our people to the world______.

Mathematics: Some of the contents in the Eastern Han Dynasty’s famous mathematical work _________ were at the world’s advanced level at that time.

Astronomy: _________ manufactured by _________ is recognized as the earliest seismic instrument in the world.

medicine

① Zhang Zhongjing is respected as _________, and his book _________ comprehensively explains the theory and treatment principles of traditional Chinese medicine.

②The anesthetic drug _________ produced by Hua Tuo was a pioneering work in the history of world medicine. He also created a set of medical gymnastics called _________.

Contents of "Nine Chapters of Arithmetic"

Algorithm for calculating field area and fraction - Fangtian

Proportional grain trading algorithm - corn

Calculation method of distribution ratio - decay points

Methods for square root and cube root - Shao Guang

Volume calculation method——Shang Gong

Calculation method for government apportioned labor and taxes - lose both

Calculating Profit and Loss Issues - Insufficient Profit and Loss

Establishing a system of linear equations and adding and subtracting positive and negative numbers - Equations

Pythagorean Theorem - more than 500 years earlier than the West

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For more information about the PPT courseware "The Establishment of a Prosperous Qin-Han Culture Unified Country", please click the Prosperous Qin-Han Culture PPT Establishment of a Unified Country ppt tag.

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"Prosperous Qin and Han Culture" The Establishment and Development of a Unified Multi-Ethnic State PPT Courseware Part One Content: The Invention and Improvement of Papermaking 1. The Invention of Paper (1) The earliest paper: 1986, unearthed from the Han Tomb in Fangmatan, Tianshui, Gansu Paper made of hemp in the early Western Han Dynasty is currently...

"Prosperous Qin and Han Culture (2)" The establishment of a unified country PPT courseware 7:

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"Prosperous Qin and Han Culture (2)" The establishment of a unified country PPT courseware 6:

"Prosperous Qin and Han Culture (2)" The establishment of a unified country PPT courseware 6 1. The introduction of Buddhism Foreign religions --- The introduction of Buddhism Buddhism is one of the three major religions in the ancient world. It originated in ancient India and was introduced to the Central Plains of my country in the late Western Han Dynasty. Emperor Ming of the Eastern Han Dynasty began to build...

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Update Time: 2024-07-29

This template belongs to History courseware People's Education Press Seventh Grade History Volume 1 industry PPT template

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