古人云:“学起于思,思起于疑,小疑则小进,大疑则大进。”学问学问,求学得问,教学也得问。因为问题是思维活动的起点。在教学过程中,问题是课堂教学的核心和动力,问题是课堂上教师与学生交流的主要方式,提出问题是课堂上教师传授知识的重要 The ancients said: “Learning from thinking, thinking in doubt, small doubt is small, big suspicion is big.” "Learning, learning to ask, teaching have to ask. Because problems are the starting point for thinking activities. In the teaching process, the problem is the core and motivation of classroom teaching. The problem is the main way in which teachers and students communicate in class. It is important for teachers to impart knowledge in class