国家教委于1990年在四川召开全国中小学实验教学普及现场会以后，全国开展了大规模的普及实验教学活动。各级教育行政部门都制定了“普实”规划，在人力、物力上都给予了很大的投入。普及实验教学，最终目的是要落实在教学上，有些地方尽管力量下得不小，实验室建起来了，仪器 After the State Education Commission held the National Primary and Middle School Experimental Teaching Popularity Conference in Sichuan in 1990, the country launched a large-scale popular experiment teaching activity. Educational administrative departments at all levels have formulated the “Practical” plan, which has given great input in terms of manpower and material resources. The purpose of popularizing experimental teaching is to implement it in teaching. In some places, despite the fact that the strength is not too small, the laboratory has been built.