2. Use tools, learn to work, have surplus property, produce division of labor, develop productivity and increase population.

At the same time, tribal alliances appeared, excellent leaders appeared, and the Huaxia nationality was formed.

3. Class, State, Slavery and Early Civilization-Bronze Civilization.

4. Productivity has further developed, that is, Niu Geng uses iron farm tools. The population continues to grow.

During the Spring and Autumn Period and the Warring States Period, due to the continuous development of productive forces, the relations of production became feudal.

6. During the Qin and Han Dynasties, the early Han nationality was formed and a unified country was formed.

7. Sui and Tang Dynasties.

8. Three great inventions of the Song Dynasty.

9. Ming and Qing novels

10, Chu Ci, Han Fu, Parallel Prose of the Six Dynasties, Tang Poetry, Song Ci, Yuan Qu, Ming and Qing Novels