“以教师为主导，以学生为主体”的调子被唱了好多年，但实际上，教师们都把重音落在前，即普遍重视了教师的主导作用，无意识地忽视了学生的主体地位。这是教育教学失败的一个最致命的原因。学生是在教师的指导下学习的（自学能刀也离不开教师最初的培养），这样说来，似乎是 The tone of “teacher-led and student-centered” has been sung for many years. However, in fact, teachers all placed stress on the front, that is, they generally attach importance to the leading role of teachers and unconsciously ignore the dominant position of students. This is one of the most deadly causes of failure in education and teaching. Students are learning under the guidance of teachers (self-learning can not do without the teacher's initial training knife), so to speak, seems to be