In this case, every teaching subject opens his original eyeshot and make the realism eyeshot and history eyeshot, yours eyeshot and my eyeshot mix, then develop a new eyeshot.

• 正是在教学主体的相互指证、相互检视和自我反思中，双方都扩大了自己的原初视界，实现了现实视界与历史视界、“你”的视界与“我”的视界的融合，从而形成一个新的视界。