初中物理是以培养学生的创新精神和实践能力为出发点,让学生在感受中获取知识,在实践中获得技能,在学习中展示自己,获得人格价值的提升。《义务教育物理课程标准》要求:必须将学习重心从过分强调知识的传授和积累向知识的探究转化,将学习过程从知识的被动接受向知识的主动获取转化。这样的要求旨在让学生经历与科学工作者相似的探究过程,主动获取物理知识,领悟科学探究方法,发展科学探究能力,体验科学探究的乐趣,养 Junior high school physics is based on the cultivation of students’ innovative spirit and practical ability as a starting point, so that students gain knowledge in the experience, gain skills in practice, show themselves in learning, access to personality values. Compulsory Education Physics Curriculum Standard requires that the focus of study must be transformed from overemphasizing the impartion and accumulation of knowledge to the exploration of knowledge and from the passive acceptance of knowledge to the initiative acquisition of knowledge. Such requirements are intended to allow students to go through a similar process of inquiry as scientific workers, acquire physical knowledge on their own initiative, comprehend scientific inquiry methods, develop scientific inquiry skills, experience the fun of scientific inquiry,