针对地方应用型本科高校吉林工程技术师范学院与高职院校吉林电子信息职业技术学院联合培养的高职-本科“3+2”培养模式的学生特点,分析目前PLC技术课程的教学现状与存在的一些问题,根据构建主义教学思路,提出采用“雪中做,做中学”的理论实践一体化教学的一系列具体的改革措施,培养学生对PLC技术的学习兴趣,调动学生积极性,提高了教学效率和教学质量。 Aiming at the characteristics of undergraduate “3 + 2 ” training mode of higher vocational college - Jilin Normal University and Jilin Vocational College of Electronic Information Technology, this paper analyzes the current teaching situation of PLC technology course Based on the constructivist teaching ideas, a series of concrete reform measures are put forward to adopt the integrated practice of “learning from the snow and doing middle school” to train students’ interest in learning PLC technology and mobilize the enthusiasm of students , Improve teaching efficiency and teaching quality.