| At present,the state has issued a series of policies for vocational education,and the status of vocational education has been significantly improved,especially secondary vocational and technical education has received widespread attention.Under this situation,many secondary vocational schools have begun to change the traditional teaching mode to meet the development needs of the times.According to the survey,there are some problems in the CNC milling course of the secondary vocational CNC technology application major,such as the students’ unclear understanding of the position,and the talents trained by the school do not meet the requirements of the enterprise.To this end,a "three-point unification" teaching model is constructed,teaching objectives that meet the needs of the enterprise are designed,and the teaching process is interactive at every level,so as to cultivate CNC milling processing talents that meet the needs of the industry.The CNC milling course is one of the core courses of CNC technology application in secondary schools,so it is important to improve the teaching effect of CNC milling course,enhance students’ interest in learning,and make students integrate and apply their knowledge.In this study,the teaching mode reform is carried out for the CNC milling course of CNC technology application in secondary school,and the teaching case of "three points and one unified" teaching mode is designed,and the teaching case of "three points and one unified" is implemented,and the experimental effect is analyzed to prove that "Finally,according to the teaching experiment case to reflect,find out the shortcomings of the teaching mode in the implementation process,and gradually improve and optimize this mode.This study explores the existing teaching mode of the middle-grade CNC technology application course and provides new ideas for the teaching of the middle-grade CNC technology application course,and the teaching mode of "three points and one unified" reflects the teaching concept of "teaching according to the material" and has certain reference value.The teaching mode of "three divisions and one unification" reflects the teaching concept of "teaching according to ability" and has certain reference value. |