摘要
基于教学需要研究者对04人教版化学教材进行深入研究,发现高中化学人教版必修教材部分实验试剂量与实验插图改进后更有利于贯彻学生绿色化学理念,执行绿色化实践教学。是以研究者对部分实验试剂量及实验插图进行改进并在所教班级进行实践教学,发现改进后的实验不影响实验结果。不仅实验现象更清晰,节约试剂减少成本;而且减少污染、保护环境;更有效提高了学生的绿色环保意识。
Based on the research of the teaching needs 04 PEP chemistry textbooks in-depth study found that high school chemistry PEP compulsory teaching experimental reagent and experimental illustrations improved students more conducive to implementation of the concept of green chemistry,green practice teaching. The researcher improved some experimental reagents and illustrations,and carried out practical teaching in the class. It was found that the improved experiment did not affect the experimental results. Not only the experimental phenomenon is clearer,the reagent is saved,the cost is reduced,but also the pollution is reduced and the environment is protected; the students' consciousness of green environmental protection is effectively improved.
出处
《山东化工》
CAS
2017年第24期148-150,152,共4页
Shandong Chemical Industry
关键词
人教版教材
试剂量
插图
绿色化
PEP textbook
reagent quantity
illustration greening