1, central theme: the topic of this lesson, such as the modern history of China-Lesson 15 War of Resistance against Japanese Aggression.

2. Main content: Background, describing the situation at home and abroad before the outbreak of War of Resistance against Japanese Aggression, such as Japanese invasion of China and internal problems in China. Early War of Resistance against Japanese Aggression, such as the September 18th Incident, July 7th Incident and other important events. The cooperation between the Kuomintang and the Communist Party and the national war of resistance described the cooperation between the Kuomintang and the Communist Party, and the people of the whole country participated in the war of resistance. Important battles in War of Resistance against Japanese Aggression, such as Battle of Songhu, Battle of Taierzhuang, Battle of Wuhan, etc. The Japanese surrender, victory in the Anti-Japanese War and other outcomes and results in War of Resistance against Japanese Aggression.

3. Secondary content: War of Resistance against Japanese Aggression's influence on China, such as its influence on China's politics, economy and society. War of Resistance against Japanese Aggression's position in the world anti-fascist war, such as China's contribution to the world anti-fascist war.

4. Significance of learning this lesson: Emphasize the importance and significance of War of Resistance against Japanese Aggression and its influence on China and the historical process of the world.

Skills of mind mapping:

1. Determine the central theme: determine the central theme before starting to create the mind map. This is usually the title or main concept of the course. Put the central theme in the center of the mind map, and express it with an easily recognizable figure or symbol.

2. List the main branches: according to the course content, list the main branches related to the central theme. These branches should be the main parts or chapters of the course. Connect each branch with the central theme and distinguish it with different colors or line styles.

3. Add a secondary branch: under each primary branch, add a secondary branch related to that branch. These secondary branches can be key events, important people, related concepts or terms, etc. Use indents or different colors to distinguish major and minor branches.

4. Use keywords: use keywords or phrases on each branch to summarize the content. In order to save space and keep the mind map concise, avoid using complete sentences.

5. Use colors and images: Use different colors and images to enhance the visual effect and attractiveness of mind maps. Colors can be used to distinguish different branches or concepts, while images can be used to represent key events or people.

6. Maintain the hierarchy: ensure that the hierarchy of mind map is clear. The main branch should focus on the central theme and the secondary branch should extend from the main branch. Use indents or line styles to help distinguish different levels.

7. Constantly revise and improve: Creating mind maps is an iterative process. As you deepen your understanding of the course content, you may need to constantly revise and improve your mind map to reflect new ideas and understandings.

8. Share and discuss with others: Share your mind map with classmates, teachers or family members and discuss their feedback. This will help you find out what you may have missed or improved, and also deepen your understanding of the course content.