教学教学,教中有学,学中有教,教学相变,恒变不止。现在的技工院校的理论课堂上,有的学生无心听课而沉迷手机或埋头大睡,严重影响课堂教学效果。本文就如何集中学生注意力,让其专心听课的问题,陈述了技工院校理论课堂的教学之“变”。 Teaching, teaching in learning, learning in teaching, teaching phase change, constant change more than. At present, in the theoretical class of mechanic and technical colleges, some students are not attentive to class and obsessed with cell phones or slumber, seriously affecting the effectiveness of classroom teaching. In this paper, on how to concentrate the students’ attention and let them concentrate on listening to the lectures, this paper presents the teaching “change” in the theoretical classroom of the technical college.