1. Topic content: Determine the central theme of mind map, which is the main learning content of this unit. In this unit, you can focus on the history and culture of the Renaissance. Around this theme, relevant knowledge points and important contents can be developed.

2. Branch of knowledge points: After the central theme is determined, relevant knowledge points can be taken as branches of the mind map according to the contents in the textbook. For example, we can take the origin, development and influence of the Renaissance as one of the main branches, and then add more branches according to the content of the textbook, such as the artistic, literary and scientific achievements of the Renaissance.

3. Supplement of important contents: In addition to the knowledge points clearly listed in the textbook, you can also supplement some important contents as needed. For example, the cultural background and historical background of the Renaissance can better understand the history and culture of the Renaissance.

More information is as follows:

1. Improve understanding ability: Mind mapping presents knowledge system in a graphical way, which helps students to better understand the course content. By drawing mind maps, students can better grasp the logical structure and key points and difficulties of the course content, so as to better understand and remember the course content.

2. Enhance memory ability: Mind mapping can help students better remember knowledge. Mind mapping can help students connect scattered knowledge points in series and form a systematic knowledge network by transforming course content into graphics and keywords. This helps students to better remember and understand the course content and improve learning efficiency.

3. Promote the development of thinking: Mind mapping can not only help students better understand and remember knowledge, but also promote the development of students' thinking. By drawing a mind map, students need to summarize and classify the course content, extract key information and integrate it. This is helpful to cultivate students' logical thinking ability and creative thinking ability and improve their thinking level.