习题教学是物理教学必不可少的重要环节,其目的是提高学生运用知识分析和解决问题的能力,培养学生的多向思维.因此习题的设计尤其重要,习题设计的巧妙与否不仅直接影响到学生的学习积极性,而且影响到学生创新思维的训练和培养.在教学中我通过习题的优化教学,从多角度、多方位、 Exercise teaching is an indispensable part of physics teaching. Its purpose is to improve the students’ ability to use knowledge analysis and problem solving, and to cultivate students’ multi-directional thinking. Therefore, the design of exercises is particularly important. The ingenious design of the exercises not only directly affects Students’ enthusiasm for learning, but also affect the training and cultivation of students’ innovative thinking. In teaching, I optimize teaching through exercises, from a variety of perspectives, multiple orientations,