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

Description

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

learning target

Knowledge goal

Learn about the technological and medical achievements of the Qin and Han dynasties, including the invention and improvement of paper, "Nine Chapters on Arithmetic", the seismograph, Hua Tuo and Zhang Zhongjing.

Competence goals

Experience and understand the process of ancient scientific and technological inventions.

Emotion goal

Understand my country's leading position in science and technology during the Qin and Han Dynasties and its contribution to human civilization.

focus

The invention of paper and Cai Lun's improved papermaking technology

Difficulty

Analyze and understand the reasons for the prosperity of culture during the Qin and Han Dynasties

1. The invention of paper and Cai Lun’s improved papermaking technology

1 The oldest known paper in the world

Paper made of hemp in the early Western Han Dynasty (Tianshui, Gansu) - the earliest known paper in the world

2 Writing materials before the Han Dynasty

3 Cai Lun and "Cai Hou Paper"

Cai Lun improved papermaking technology

In 105 AD, Cai Lun improved papermaking. Paper gradually replaced bamboo slips and silk. To commemorate Cai Lun's achievements, people called this paper "Cai Hou Paper".

2 Mathematics Achievements

"Nine Chapters on Arithmetic" is divided into 9 categories, namely:

1. Fangtian (Four Rules of Fractions and Plane Area Method);

2. Corn (calculation method for grain transactions);

3. Decline points (algorithm of distribution ratio);

4. Shao Guang (square root and square root method);

5. Shang Gong (Method for finding the volume of three-dimensional shapes);

6. Uniform transportation (calculation method for managing the uniform burden of grain transportation);

7. Insufficient profit (profit and loss issues);

8. Equations (solution of linear equations);

9. Pythagorean (application of Pythagorean theorem and solution of simple measurement).

The meaning of "Nine Chapters of Arithmetic":

Some of the contents were world advanced at the time.

3 Achievements in Geography: Zhang Henghe’s Seismometer

Zhang Heng was a great scientist in my country during the Eastern Han Dynasty. He had outstanding achievements in astronomy, calendar, mathematics and literature.

Seismograph: Manufactured in 132 AD, it is recognized as the world's earliest instrument for measuring earthquake orientation. More than 1,700 years earlier in Europe.

4. Medical Achievements: Hua Tuo and Zhang Zhongjing

①Anesthetic drug "Mafei San"

②Medical gymnastics "Five Animals Show"

During the Qin and Han Dynasties, our country led the world in many scientific and technological achievements. As Chinese, we are extremely proud!

Thinking: Reasons for the prosperity of Qin and Han culture

1. National unity

2. The prosperity of feudal economy

3. Strengthening of economic and cultural exchanges among various ethnic groups and regions.

4. Frequent exchanges between China and foreign countries;

5. Ancient scientists absorbed, inherited, and carried forward the achievements of previous generations.

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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 (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: 2024-10-01

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

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