苏霍姆林斯基曾经说过“如果教师不想方设法使学生产生情节高昂和智力振奋的内心状态,就急于传播知识,那么这种知识只能使人产生冷漠的态度,而没有情感的脑力劳动就会带来疲卷,没有欢欣鼓舞的心情,学习就会成为学生的负担.”当前,学校教育正面临全面落实素质教育的问题,而课堂教学是落实素质教育的主阵地,要提高物理教学质量,关键是向45分钟要质量.在物理课堂教学中,创设好的情境是提高课堂效率的关键,教师不仅要当一名出色的演员,而且要当一名优秀的导演, Sukhomlinski once said: “If teachers do not want to find ways to make students have a plot of intelligence and excitement, they are in a hurry to spread knowledge. Only this kind of knowledge can only make people indifferent, without emotional brainpower Work will bring fatigue, no joy, learning will become a burden on students. ”At present, school education is facing the full implementation of quality education, and classroom teaching is the implementation of quality education, the main front, to improve The quality of physics teaching, the key is to 45 minutes to quality.In physics classroom teaching, to create a good situation is to improve classroom efficiency key, the teacher not only to be a good actor, but also to be an excellent director,