From the perspective of inter-subjectivity:the key element relationof the teaching activities
The inter-subjectivity, as a key philosophy category, has explained the inter-reaction, function and impacts between subjective and objective world among the subjects. From the perspective of inter-subjectivity, the teaching activity is the practice activity, which is regarding the teacher and student as the subjects, acting on the teaching resources by the tie between subjects, and with the aim of recognizing the objective world and promoting subjective world. The intermediary of subjects is the achievement of social history and culture by the language. The inter-subjectivity category have offered the theoretical foundation of explanation for the vitality, abundance and the constructive property of the teaching activity.