(1) First of all, you should be familiar with the structure of the article:
The first part is the 1 natural section, which has been describing the "warm and sunny" characteristics of Jinan in winter and comparing it with Beiping, London and tropical areas.
The second part is the 2-6 natural section, which describes the beautiful scenery of Jinan in winter.
(2) Then, keywords can be extracted according to the content of each part, framed by squares, and connected by solid lines or dotted lines according to the relationship between keywords, showing some different relationships. When drawing various parts, you can also mark different parts with pens or boxes of different colors.
(3) The final mind map is shown in the figure below.