Step 2 introduce
1) economic history,
Economic history corresponds to handicrafts and bronzes.
Great historical changes have taken place in the use of bronzes. There were many bronzes in Shang and Zhou dynasties, mainly used as weapons or ritual vessels, mainly used as ritual vessels, bronze ding and ancestor worship. Bronzes haven't changed much. Like Shang dynasty, Zhou dynasty was a ritual vessel, but it was engraved with more words.
2) Cultural history
Cultural history correspondence.
Oracle Bone Inscriptions marks the maturity of ancient Chinese characters in China, with a mature research and development system, and some characters are still in use today.
Narration began in Oracle Bone Inscriptions, and bronze inscriptions appeared at the same time. In fact, it was produced at the same time as Oracle Bone Inscriptions, with similar characters and different carriers. Oracle Bone Inscriptions was carved on bones and tortoise shells, and the inscription was engraved on bronze wares. Through written narration, the Zhou Dynasty paid special attention to historical inheritance by praising the historical records of ancestors' merits and virtues. Since the Western Zhou Dynasty, there are many historical books in the Spring and Autumn Period and the Warring States Period in China, such as Spring and Autumn Period, Zuo Zhuan, Warring States Policy and so on.