摘要：UG CAM is a very strong course in practical teaching. It is very important to strengthen the teaching of cases in the classroom. This paper takes the simula-tion processing of flower-type punch as an example, introduces the general process of case teaching in the process of UG CAM teaching, so that the theory connects with the reality, enhances the interest of students, fully reflects the subject status of students, cultivates students’ ability that the theory connects with the reality and improves the teaching effect of UG CAM.
