学生在学习机械专业理论课程时,因缺乏对机械的感性认识感到困难重重,容易丧失学习动力。对此,教师应变繁琐、抽象的理论为生动实例,从多方面调动学生的学习积极性,从而提高教学实效。 Students studying mechanical theory course, because of the lack of perceptual knowledge of mechanical difficulties, easy to lose motivation to learn. In this regard, the teacher strain cumbersome, abstract theory as a vivid examples, from many aspects to mobilize the enthusiasm of students to improve teaching effectiveness.