平衡是指系统中对立的两个方面或相关的几个方面,在数量或质量上达到均等或者大致均等的一种状态。课堂教学系统是由教师和学生构成的,是通过师生之间的交往互动而发展的过程。在这个过程中,如果过分强调教师的主导性,就会容易重走“填鸭式”教学的老路;如果过分强调学生的主动性,就容易陷入“放羊式”教学的误区。因此,在课堂教学中,要努力达成“教师主导”与“学生主动”之间的 Balance refers to the two aspects of the system or related aspects, the number or quality to achieve equal or roughly equal to a state. Classroom teaching system is composed of teachers and students, through the interaction between teachers and students and the development process. If too much emphasis is placed on teachers’ dominance in this process, it will be easy to re-steal the old way of teaching. If too much emphasis is placed on the initiative of students, it is easy to fall into the erroneous teaching of “Sheep-style” teaching. Therefore, in the classroom teaching, we must strive to achieve the “teacher-led” and “student initiative” between