“讲-演-练-评”实践教学模式是××职业技术学院重要的教学改革成果,曾获得××省教学成果二等奖。该教学模式由四个环节构成,即讲解、演示、练习、评价。讲解是要求教师讲述一节课必备的理论知识,演示要求教师在课堂上进行现场演练和示范,练习则要求学生根据老师讲解的理论知识和演示进行练习,掌握一门课程所要求的实践技能,评价则是对学生的实践操作结果进行点评。这四个 “Stresses - acting - practice - evaluation ” practice teaching mode is the important teaching reform result of XX Vocational and Technical College, won the second prize of teaching achievement in XX Province. The teaching mode consists of four links, that is, explain, demonstrate, practice, evaluation. The explanation is to ask the teacher to tell the necessary theoretical knowledge of a lesson, the demonstration requires the teacher to conduct on-site exercises and demonstrations in the classroom, and the exercises require the students to practice according to the theoretical knowledge and demonstration taught by the teacher and acquire the practical skills required by a course , Evaluation is to comment on the results of the practice of students. These four