所有的教师都有过这样的体验，一旦走下讲台，坐在学生中间，与学生讨论问题时，心理上就会发生微妙的变化，因为面对着面，所以无须大声叫喊，因为眼睛望着眼睛，所以无须掩饰什么，心扉打开了，交流开始了。“师道尊严”渐渐抛到了九霄云外，有时甚至与学生争论得面红耳赤， All the teachers have had this kind of experience. Once they walk down the podium and sit in the middle of the students and discuss problems with the students, they will experience subtle psychological changes. Because face to face, they don’t need to shout out loud because the eyes are watching. Eyes, so there is no need to disguise anything, the heart is open, and communication begins. “Professional dignity” has gradually been thrown out of the cloud, sometimes even arguing with students.