教学活动是教师和学生共同实现的.但在过去很长一段时间的教学活动中,对师生的角色的理解存在一定的不妥.曾经,普遍认为教师是教学过程中的核心因子,是教学成败唯一的关键所在.进而过分地强调了教师在教学活动中的作用和意义,忽视学生在教学活动中的地位.经过多年的教学实践探究,这一普遍的认识被革新.新的角色定位建立——教师是教学活动中的主导,其教学活动是围绕着教学主体学生展开的.学生为 Teaching activities are realized by both teachers and students, but there is a certain misunderstanding of the roles of teachers and students in teaching activities for a long time.It has been generally accepted that teachers are the core factor in the teaching process and the teaching The key to success or failure lies in the fact that the role and significance of teachers in teaching activities are overemphasized and the status of students in teaching activities is neglected.After many years of teaching practice, this common understanding has been innovated. - Teachers are the dominant teaching activities, and their teaching activities are centered around the main teaching subjects. Students are