教学过程,既有教师的教,又有学生的学,是师生开展信息交换的活动。在教学过程中,教师的“教”和学生的“学”各自构成一个闭环,整个教学过程又构成一个系统。本文主要讨论了怎样的师生互动才能达到教学相长的目的。 Teaching process, both teachers and students learn, teachers and students to carry out information exchange activities. In the process of teaching, the teacher’s teaching and student’s learning each form a closed loop, and the whole teaching process forms a system. This article mainly discusses what kind of interaction between teachers and students in order to achieve the purpose of teaching.