兴趣是求知的内在动力,是学习动机中最直接的因素。在学生的学习过程中,兴趣所起的积极作用是其他因素不可替代的,如果学生对学习的内容感兴趣,则可以集中注意专心听讲,积极思考主动地学习,进而创造性地学习。因此成功的教学在于激发学生的兴趣,激发学生求知的欲望,有了求知的动机,学生学习起来就能乐此不疲,就能积极主动地参与教与学的全过程,从而学得透彻,学得轻松。高中阶段的物理课程,由于知识的理论性增强,物理问题变 Interest is the intrinsic motivation for learning and is the most direct factor in learning motivation. In the learning process of students, the positive effect that interest plays is irreplaceable by other factors. If students are interested in the content of learning, they can concentrate on listening, actively thinking and actively learning to creatively learn. Therefore, the successful teaching is to stimulate students ’interest and stimulate students’ desire for knowledge. With the motivation of seeking knowledge, students can enjoy themselves and learn actively, so they can actively participate in the whole process of teaching and learning, so that they can learn thoroughly and easily . High school physics course, due to the theoretical increase of knowledge, physical problems change