每节课的课堂教学,一般情况下都被授课教师设计成一个或几个教学问题,课堂教学的过程就是不断解决这些问题的过程。传统的教学方式,课堂教学是教师透彻分析、逐步讲解、详细说明这些问题,学生亦步亦趋地跟在教师后面鹦鹉学舌、生吞活剥、机械记忆这些问题,这种教学方式不仅抵制了学生的学习兴趣,压制了学生学习的积极性、主动性,忽视了学生能力的培养,而且更重要的是:束缚了学生的思维。要克服这些教学弊端, Each class of classroom teaching, under normal circumstances teachers have been designed into one or several teaching problems, the process of classroom teaching is the process of continuous solution to these problems. The traditional teaching methods and classroom teaching are the teachers ’thorough analysis and step-by-step explanations. These problems are explained in detail. The students follow the parrot pattern behind the teachers. They are not only boycott students’ interest in learning, Student learning enthusiasm, initiative, neglect of the ability of students to develop, but more importantly: the constraints of the students’ thinking. To overcome these teaching shortcomings,