教材中化学实验的变化对实验教学的启示——以人教版《化学1》为例

Enlightenment of Revised Chemical Experiments in High School Textbooks on Chemistry Experiment Teaching

以人教版《化学1》为例，对比几个版本中化学实验内容的变化，分析变化的原因，得到几点对化学教学实验研究和实验教学的启示。

This paper compared the changes of chemical experiments in several versions of Chemistry 1 published by People＇s Education Press, analyzed the reasons of the changes, and obtained some enlightenments on experiment teaching and chemistry teaching experiments.