学生质疑是开发学生潜能、发展学生个性、培养学生创新意识的重要手段。“从某种意义上讲，发现和提出一个有价值的问题就是创造，有时比解决问题更为重要。”如何启发学生质疑呢 ?一方面要激发学生质疑的动机。因为动机是激励人去行动以达到一定目的的内在原因，而在课堂教学 Students 'questioning is an important means to develop students' potential, develop students 'personality and cultivate students' innovative awareness. “In a sense, finding and presenting a valuable problem is creating, sometimes more important than solving the problem.” How to inspire students to question it? On the one hand to motivate students to question the motivation. Because motivation is to motivate people to act to achieve a certain purpose of the internal causes, and in the classroom teaching