所谓问题教法包含两层意思:一层是老师把教学重难点、关键及部分讲授内容编拟为一个个问题向学生提出,引导他们通过自身的努力和老师的帮助去解答,从中获得知识、发展智力、培养良好的习惯;另一层是学生运用所掌握的知识向教材质疑,向老师质疑,从而深化自己所学的知识,乃至推翻 The so-called problem teaching method has two meanings: The first level is that the teacher prepares questions for the teaching difficulty, the key and part of the teaching content to questions for the students, guides them through their own efforts and the help of the teacher to answer, and obtain knowledge from them. To develop intelligence and develop good habits; on the other hand, students use their acquired knowledge to question the materials and question the teachers so as to deepen their knowledge and even overturn them.