高中演示实验中涉及较多的有刺激性气味或者有毒的气体,在实验的演示过程中,对师生的身心安全以及对环境保护都存在不同程度的影响,如何设计实验使实验更绿色化,是每位化学教师应该积极去思考的问题。 High school demonstration experiments involving more irritating odor or toxic gas in the process of demonstration of the teacher and student physical and psychological safety and environmental protection have varying degrees of impact on how to design experiments to make the experiment more green, It is a question that every chemistry teacher should actively think about.