Design and Implementation of Project Based Curriculum under "1 + X" Certificate System-“Machining Technology” Course as an Example

1 + X certificate system is to connect and integrate the academic certificate reflecting the socialization level and several kinds of vocational skill level certificate reflecting the comprehensive ability level of enterprise occupation post. By referring to the national vocational post skill standard, the school and the enterprise cooperate deeply, and the teachers and enterprise tutors jointly teach, and focus on the cultivation of students' post skills. With the exploration of 1 + X certificate system pilot project, Ningbo Vocational and technical college adopts the course mode based on enterprise working process and school enterprise cooperation to reform the course of "mechanical processing technology". It takes enterprise selected project as the work task of students, takes the machining of mechanical parts as the core, and combines the processing of typical parts with the actual working post of the enterprise and the national vocational post skills The combination of the post qualification and the national vocational standards should be emphasized.