How does the Hour Light Reminder app set up a commemorative reminder of the Shangdang campaign?

How to set up the commemorative reminder of Shangdang Campaign by Hour Light Reminder app can be seen from the later period of history.

During the Shang and Zhou Dynasties, bronze farm tools appeared. During the Spring and Autumn Period, iron tools began to appear, and people knew how to use iron to cast tools for agriculture and handicrafts. When iron tools appeared and were used in agriculture, Niu Geng came into being, which greatly promoted the development of wasteland and agriculture and greatly improved productivity. Since then, Niu Geng with iron plough has gradually become the main farming method of Chinese traditional agriculture.

Compulsory 2 Unit 1

The basic structure and characteristics of ancient economy in China (the first lecture): intensive ancient agriculture;

1, from slash-and-burn to the change of agricultural farming methods in Niu Geng.

(1) Primitive agriculture: slash-and-burn farming (fire farming)

(2) The appearance and extensive use of scarifying tools are the signs that China agriculture has entered the stage of "ploughing" or "hoeing".

(3) During the Shang and Zhou Dynasties, bronze farm tools appeared. During the Spring and Autumn Period, small pieces of iron farm tools appeared. Niu Geng is a revolution of China's agricultural power. During the Warring States Period, it was first popular in Niu Geng. Since then, Niu Geng with iron plough has gradually become the main farming method of Chinese traditional agriculture.

2. Characteristics of ancient agricultural economy in China:

(1) Small-scale peasant economy takes the family as the production and living unit, and combines agriculture with cottage industry. Production is mainly to meet their basic living needs and pay taxes. It is a self-sufficient natural economy, and intensive small-scale peasant economy is the basic mode of agricultural production in China feudal society.

(2) China's feudal economy was dominated by self-sufficient natural economy.

(3) Shortcomings of small-scale peasant economy: closeness and fragility. Too dependent on the environment.

(3) The solid existence of natural economy is an important reason for the slow development and long-term continuation of feudal society in China.

(Lesson 2) Ancient Handicraft Industry Leading the World

● Understand the main achievements made by ancient China in metallurgy, porcelain making, silk weaving and other handicrafts.

1. Simu Wuding in Shang Dynasty is rare in the world. 2. Du Fu's poems in the Eastern Han Dynasty invented drainage and used water conservancy to make iron. 3. The method of pouring steel was invented in Wei, Jin, Southern and Northern Dynasties.

4. Porcelain-making in the Tang Dynasty formed two systems: south, blue and north. 5. Jingdezhen in Jiangxi Province developed into the national porcelain making center in Yuan Dynasty in Song Dynasty, and became the national porcelain capital in Ming and Qing Dynasties. During the Yuan Dynasty, there were mainly colorful fights. 6. On the basis of blue and white porcelain, colored porcelain was fired in Ming Dynasty; Enamel was also invented in the Qing Dynasty. 7. Suzhou and Hangzhou were famous silk weaving centers in the Ming and Qing Dynasties, and the use mechanism of flower beds was complex and precise.

(Lesson 3) The Development of Ancient Commerce

There was commerce in primitive times, and merchants appeared in Shang Dynasty. Please pay attention to their differences.

1, understand the formation and development of "city"

(1) Western Han Dynasty: Every city has a "market" dedicated to trade, which is strictly separated from residential areas, and there is a market in Chang 'an. Establish official management (mayor or municipal order) to open and close the market on time.

(2) Sui and Tang Dynasties: Chang 'an has a city and a square, separated by a wall, which is open regularly during the day.

(3) Song Dynasty: The boundary between the city and the square was gradually broken, and shops could be set up everywhere and opened in the morning and evening.

2, understand the major commercial cities and famous business groups:

(4) Western Han Dynasty: Chang 'an, Luoyang, Handan, Linzi, Wan, Chengdu and other famous commercial centers.

(5) Chang 'an and Luoyang in the Yellow River Basin during the Sui and Tang Dynasties; Yangzhou and Yizhou in the Yangtze River valley have become prosperous commercial cities; Guangzhou is an important foreign trade port, and the government has set up a city ambassador.

(6) Kaifeng and Lin 'an in Song Dynasty; Yizhou issued the world's earliest paper money-Jiaozi.

(7) Dadu and Hangzhou in the Yuan Dynasty. Quanzhou is the largest port in the world.

(8) Ming and Qing Dynasties: Commercial gangs appeared. For example, Huizhou merchants and Shanxi merchants (the similarities between them are: both started from managing salt industry; Commercial activities are all related to the financial field (Huizhou merchants run pawn shops and Shanxi merchants set up banks); The scope of activities involves foreign countries and has accumulated huge wealth)

(Lesson 4) The bud of capitalism develops slowly.

● Understand the basic meaning and influence of the policies of "emphasizing agriculture and restraining commerce" and "banning the sea"