Abstract: Teachers' teaching-metacognitive ability is a general designation of their metacognitive knowledge,metacognitive experience and metacognitive monitoring about teaching.It is a teacher's self-awareness,self-evaluaton and self-regulatin about his own teaching,and also a self-awareness about his own teaching activities.It is very important to investigate teachers' teaching-metacognitive ability for improving their woking efficency.The development of teachers' teaching-metacognitive ability experiences such a p...