本文介绍了中学化学教育过程中的一些常见含结晶水晶体，列举了这些晶体的结构以及部分晶体的脱水过程。重点分析了十水合碳酸钠以及七水合硫酸亚铁在热重分析条件下失水的情况，并给出了实验结果。说明了热重分析法在研究晶体组成方面的应用。最后，本文指出了中学化学教育过程中含结晶水晶体的教学方法以及对学化学教育相关的含结晶水晶体教育方面的展望。

This article introduces some common crystalline crystals in the process of middle school chemistry education, lists the structures of these crystals and the dehydration process of some crystals. It focuses on analyzing the dehydration of sodium carbonate decahydrate and ferrous sulfate heptahydrate under thermogravimetric analysis conditions, and presents the experimental results. It illustrates the application of thermogravimetric analysis in studying the composition of crystals. Finally, this article points out the teaching methods of crystalline crystals in middle school chemistry education and the prospects for the education of crystalline crystals related to chemistry education.