教学原则在教学活动中的正确和灵活运用,对提高教学质量和教学效率发挥着一种重要的保障性作用。本文针对技工院校机械类专业课程特点,结合多年教学实践,阐述活用、巧用教学原则对提高课堂效率的重要意义。 The correct and flexible application of teaching principles in teaching activities plays an important protective role in improving teaching quality and teaching efficiency. This article aims at the characteristics of mechanical engineering specialty courses in technical colleges and universities, combined with many years of teaching practice, elaborates the significance of using and teaching principles to improve classroom efficiency.