完成一道题的解(或证),不仅仅是找到解题的方法,更重要的是解题后的分析探索与引申。这样既能落实了双基,获得深刻的知识,又能训练和提高自己的思维水平,养成探索的习惯,培养和提高应变的能力。解题后的再分析,一般有下列四个方面。 Completing the solution (or certification) of a question is not only a way to find a problem, but more importantly, an analysis, exploration, and extension after the problem is solved. In this way, we can implement dual foundations, gain deep knowledge, and can train and improve our own thinking levels, develop the habit of exploration, and cultivate and improve our ability to respond. The reanalysis after the problem is solved generally has the following four aspects.