《普通高中物理课程标准》明确提出在教学中必须有效地落实三维目标,这是学校课程所要达到的预期结果,它对学生身心的全面发展和主动发展起着导向、调控作用。因此,在新课的教学过程中,努力改善教学策略的最终目标就是提高课堂效率,达到三维目标。三维目标是互相促进,有机统一的,知识与技能、过程与方法、情感态度与价值观是一个相互联系、相互渗透的整体,是一个 The “General Senior High School Physics Curriculum Standards” clearly put forward that the three-dimensional goals must be effectively implemented in teaching. This is the expected result to be achieved in the school curriculum. It plays a guiding and regulating role in the all-round development and active development of students’ mind and body. Therefore, in the process of teaching new courses, efforts to improve teaching strategies, the ultimate goal is to improve classroom efficiency and achieve the three-dimensional goals. Three-dimensional goal is to promote each other, organic unity, knowledge and skills, processes and methods, emotional attitudes and values ​​are an interrelated and interpenetrating whole, is a