1. Clarifying the road is also a process of reviewing and strengthening your own knowledge system. Listen carefully and exchange the summaries of your peers, find your own shortcomings in comparison, and help yourself review more effectively.

2.

The wrong question set allows students to draw all the wrong questions into a knowledge tree, which can not only make better use of the wrong question set, but also improve the review efficiency and cultivate students' ability of induction and arrangement. In the process of induction, students must analyze and distinguish the meaning, types and knowledge points, especially some easily confused knowledge points.