【摘要】 通过分析当前分析化学教学和改革现状,针对目前分析化学在线课堂微视频存在的问题,探讨了在微视频中引入各种类型实验的方法和优势,实现了理论教学和实验教学相互融合、相互促进,为化学类在线课程教学改革提供了新的机遇和挑战。同时对教学改革实践结果进行了问卷调查和分析。更多还原

【Abstract】 The current situation of analytical chemistry teaching and reform, as well as some problems in microvideos of online classroom was analyzed. In order to solve these problems, short experimental videos were introduced to the online classroom to demonstrate experimental methods. The new teaching mode achieves mutual integration and promotion of the classroom teaching and laboratory teaching, providing opportunities and challenges for the teaching reform of chemistry online course. The results of the teaching reform were investigated and analyzed by questionnaire.更多还原