Abstract: In view of problems of students taking poor initiative and low efficiency in learning and other issues in current NC practice, this paper describes the meaning of action-oriented teaching mode. Taking NC training content for example, the design of learning situation, the use of new teaching mode and teaching methods has been made practical exploration. Action-oriented teaching method applied in NC training can achieve better teaching aims, improve teaching efficiency greatly, enhance students’ analytical and problem-solving skills, and cultivate students'practical skills and innovation ability.