实训课程教学在中等职业教育中具有重要地位,关系到学生自身能否充分掌握专业知识技能。而实训教师的适当指导,可以使学生少走弯路,快速掌握技能,进而提高实训课的有效性。一、数控车加工实训课存在的问题(一)学生动手机会少、危险系数大由于数控机床的设备比较精细,价格昂贵,学校配置数量有限,无法提供一人一机的实训条件,学生在操作时会有或多或少的顾虑,只能在教师的指导下操作,这样就减少了学生亲自动手 The teaching of practical training courses plays an important role in secondary vocational education, which is related to whether the students themselves can fully grasp the professional knowledge and skills. The practical guidance of practical training teachers, students can make detours to quickly grasp the skills, thereby enhancing the effectiveness of training courses. First, CNC machining training courses exist problems (A) fewer opportunities for students hands, the danger coefficient is large Because CNC machine tools are more sophisticated, expensive, limited number of school configurations, can not provide one person a machine training conditions, students in There will be more or less worry about the operation, only under the guidance of the teacher, thus reducing the student hands-on