This paper presents the gain and loss in the process of teaching and proposes the measures and the effect of the improvement from the fol owing aspects: the combination of classroom teaching practice, the introduction of new course teaching situation, teaching emphasis and difficulty, knowledge application.% 结合课堂教学实践，依次对静电平衡一节中的“引入新课的教学情境”、“教学重点和难点”、“知识应用”四个方面阐述教学过程的得与失，并提出改进措施及改进后的效果。
展开▼
