设置疑问,是调动学生学习兴趣的重要手段,也是启发式教学的核心。费尔巴哈说:“新知识是从怀疑中产生并与怀疑一道形成的。”疑问是学生获取新知识的起点,是进入一切科学大门的钥匙,有“疑”才能激发学生认识上的冲突,造成强烈的求知欲望,点燃思维的火花,也才能使学生形成探索的目标,从而推动教学目的与任务的实现。那 Setting questions is an important means of mobilizing students’ interest in learning and is also the core of heuristic teaching. Feuerbach said: “New knowledge is generated from suspicion and formed together with suspicion.” Question is the starting point for students to acquire new knowledge, is the key to enter all the science gate, there are “doubt” can stimulate students to understand the conflict , resulting in a strong desire for knowledge, sparking the spark of thinking, but also to enable students to form the goal of exploration, thus promoting the realization of teaching purposes and tasks. that