1, Xia dynasty: about 2070 BC-about 1600 BC; Shang dynasty: about 1600 BC-about 1046 BC; Western Zhou dynasty: about BC 1046-BC 77 1 year; Eastern Zhou Dynasty: 770 BC-22 BC1year, divided into two periods: Spring and Autumn and Warring States; Qin dynasty: 2265438 BC+0-207 BC; Western Han Dynasty: 202 BC-8 AD; New Dynasty: 9 AD-23 AD.

2. Eastern Han Dynasty: AD 25-AD 220; Three Kingdoms period: 220-280 AD, including Wei, Shu and Wu; Western Jin Dynasty: AD 265-AD 3 16; Eastern Jin Dynasty: AD 3 17- AD 420; Southern and Northern Dynasties: 420-589 AD, the Southern Dynasty included four dynasties: Song, Qi, Liang and Chen, and the Northern Dynasty included five dynasties: Northern Wei, Eastern Wei, Western Wei, Northern Qi and Northern Friday.

3. Sui Dynasty: 58 1 year -6 18 years; Tang dynasty: 618-907; Five Dynasties and Ten Countries: A.D. 907-979, including Hou Liang, Later Tang, Later Jin, Later Han and Wu Hou, Qianshu, wuyue, Chu, Min, Southern Han, Jingnan, Later Shu, Southern Tang and Northern Han.

4. Song Dynasty: 960- 1279, including the Northern Song Dynasty and the Southern Song Dynasty; Yuan dynasty: 127 1 year-1368; Ming Dynasty: A.D.1368-A.D.1644; Qing dynasty: after 1644 (including the late Qing dynasty and the Republic of China).

The dynastic significance of history:

1. Inheriting civilization: China has a long history and dynasties change. Studying the political, economic and cultural characteristics of each dynasty is helpful for us to understand and inherit the excellent traditional culture of the Chinese nation.

2. Historical reference: through the study of historical dynasties, we can learn from them and provide reference for the real society. For example, by studying the political system of past dynasties, we can better understand the characteristics, advantages and disadvantages of modern social system, so as to better improve the social system.

3. National unity: Dynasty changes in China's history are often accompanied by ethnic integration and exchanges, such as the multi-ethnic integration in the Tang Dynasty and the great ethnic integration in the Song Dynasty. By studying these historical periods, we can better understand and respect the cultural differences between different nationalities and promote national unity.