权威调查表明 ,课堂教学中解决好参差不齐学生的“兼顾”问题 ,就解决了班级授课制的一大难题 ,就能充分提高课堂教学效率 ,促使全体学生都得到应有的发展。教学中 ,我针对好中差学生的知识水平、心理特征和认知规律 ,因人设组 ,分层施教 ,进行了三个学年的课堂教学尝试。变课 Authoritative surveys have shown that solving the “consideration” problem of uneven students in classroom teaching solves a major problem of the class teaching system, which can fully improve the efficiency of classroom teaching and promote the development of all students. In my teaching, I targeted the student’s knowledge level, psychological characteristics, and cognitive rules. In order to teach students in groups, I taught in class for three academic years. Change class