“数字电子技术”课堂讲授是否成功关键的一点就在于对课堂讲授原则的把握。本文在明确了课堂讲授的定义和特点之后,结合“数字电子技术”的教学实践,阐述了授课过程中要注意的讲授三原则,即启发性原则、精通性原则和直观性原则。 “Digital Electronic Technology ” classroom teaching is the key to success lies in the grasp of the principles of classroom teaching. After clarifying the definition and characteristics of classroom teaching, this essay elaborates the three principles of instruction which should be paid attention to in the process of teaching, that is, the principle of enlightenment, the principle of mastery and the principle of intuition in combination with the teaching practice of “Digital Electronic Technology”.