一、研究背景普及实验教学是推进基础教育课程改革和实施新课程标准的重要保障,是实施素质教育的重要环节,是理科教育观念更新和课程教材改革的重要保障。我国中小学理科实验正在经历一场深刻的变革,从小学的科学课到中学理化生等各门课程,实验的地位都非常重要,实验室建设、管理和设备的充实正在日益加强。在 I. Background The popularization of experimental teaching is an important guarantee to promote the reform of basic education curriculum and the implementation of new curriculum standards. It is an important link in the implementation of quality education and an important guarantee for the renewal of science education and the reform of curriculum materials. Our primary and secondary science experiments are going through a profound transformation. From primary school science to high school physics and chemistry students and other courses, the status of the experiment is very important. Laboratory construction, management and equipment enrichment are increasingly strengthened. in