Write a little bit based on the key points of historical events (but it won't actually help your grades, don't expect to improve your scores after reading it):
Chinese history:
What measures did Qin take to unify weights and measures in the political, economic and cultural aspects? ("All I want is to listen to the rain, drink tea with you, and quietly watch the prosperity of the country")
The reasons and consequences of the Song Dynasty's emphasis on literature and neglect of military affairs
World History:
The Renaissance promoted humanism and people-oriented
(The Renaissance ideologically promoted the first industrial revolution)
The first industrial revolution promoted Britain's industrialization process and helped Britain gain world hegemony.
Purpose: History is interesting