启发式教学，是一个老生常谈的问题。很多人在这方面进行过不少的努力和探讨。但是往往把这种教学简单定位为教学方法。我认为这种定位是不够的，它不仅是个方法问题，更重要的是教学思想问题。启发式教学的核心是调动学生学习的积极性。应有利于调动学生亲自观察、实践、思考 Heuristic teaching is a commonplace problem. Many people have done a lot of hard work and exploration in this area. However, such teaching is often simply positioned as a teaching method. I think this position is not enough. It is not only a method issue, but more importantly, a problem of teaching thinking. The core of heuristic teaching is to motivate students’ enthusiasm for learning. Should help mobilize students to observe, practice, and think in person