教师的主观认识好比自身的前后左右,但对于学生来说就是客观的东西南北了。教学意味着如何化教材、教师等客观的东西南北为学生主观的前后左右。本文介绍了三种不同的教学方法,并指出东西南北与前后左右的统一才是唯一正确的做法;因此,教学要将客观的教材内容能和学生的主体需要达到一致,将知识结构能与主体活动统一起来。 Teachers’ subjective knowledge is like their own around, but for the students it is an objective thing north-south. Teaching means that teaching materials, teachers and other objective things north-south for students around the subjective. This article introduces three different teaching methods and points out that the integration of east, west, north and south is the only correct way to do this. Therefore, in teaching, objective teaching contents should be consistent with the students’ needs, Unity of activities.