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讲解,是传统数学教学中教师传授知识的主要手段,这种以教师为中心的教师讲解,重在知识的传授,忽视学生的主体性和能动性.教师是全知全能者,学生被视为白板,是任由教师灌输知识的容器,学生的学习缺乏主动性和积极性,缺乏责任和担当.若把课堂上讲解的任务交给学生,则课堂教与学方式及教学效益则会发生质的变化.笔者主持研究的以学生讲解为主要特征的导学讲评式教学(简称为“DJP教学”)~([1]),把自主
Explanations are the main means used by teachers to impart knowledge in traditional mathematics teaching. This kind of teacher-centered teaching mainly focuses on the imparting of knowledge and ignores the subjectivity and initiative of students. Teachers are all-knowing and omnipotent, students are regarded as whiteboard, Letting teachers infuse containers of knowledge, students lack the initiative and enthusiasm to learn, and lack of responsibility and responsibility.If the tasks taught in class are handed over to students, there will be a qualitative change in classroom teaching and learning methods and teaching benefits. Presided over the study of student instruction as the main characteristic of teaching-oriented teaching (referred to as “DJP teaching ”) ~ ([1]), the autonomy