物理知识内容与现代化建设、日常生活紧密相连。若学生缺少社会实践,对生活现象缺少细致的观察与思考,学生就会把学习物理的重点放在知识的识记上,忽视对物理现象的观察、理解、联想、概括、总结,则对物理情景就无法准确地构建,头脑中就会 The content of physical knowledge is closely linked with the modernization and daily life. If students lack of social practice, the lack of careful observation and reflection on the phenomenon of life, students will focus on the study of knowledge on the memorization of knowledge, ignoring the observation of physical phenomena, understanding, association, summed up, the physical Scenarios can not be accurately constructed, minds will