1, centralized memory method: centralized memory method is to grasp the main content of historical knowledge, buckle keywords, and condense and compress complex and diverse memory materials for memory.

2. Memorizing nursery rhymes: Memorizing nursery rhymes is to compile important historical knowledge into poems, ballads, jingles, allegro and other forms for memory.

3, graphic memory method: graphic memory method is the memory of historical knowledge with various charts and graphics.

4, digital inductive memory method: in historical knowledge, we think that the age is the most difficult to remember, but also the most afraid to remember. If you use digital feature memory to remember the date, you can remember more, live and remember.

The importance of history:

1, the role of history is to make people wise, draw lessons from the past, cultivate one's morality and cultivate one's mind. Studying history is very important for individuals, societies, nations and countries. We can learn from history, sum up experience and lessons, explore the unknown world from history, establish national self-esteem from history, and consider the future direction from history. The role of history can be used not only as a mirror, but also as a reference.

The importance of history lies in being close to the truth. Although history is misinterpreted, hidden, artificially distorted or objectively occurred in the development, it is believed that distorted history will form extreme and distorted history.