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    Journals >Experiment Science and Technology >Volume 22 >Issue 5 >Page 80 > Article
    • Experiment Science and Technology
    • Vol. 22, Issue 5, 80 (2024)
    Practice of an Online and Offline Combined Teaching Mode for the Comprehensive Experiment of Applied Chemistry
    Qiong LIU, Jiale TANG, Ying ZHANG, and Huiping ZHAO*
    Author Affiliations
  • School of Chemistry and Environmental Engineering, Wuhan Institute of Technology, Wuhan 430205, China
    • show less
    DOI: 10.12179/1672-4550.20230518 Cite this Article
    Qiong LIU, Jiale TANG, Ying ZHANG, Huiping ZHAO. Practice of an Online and Offline Combined Teaching Mode for the Comprehensive Experiment of Applied Chemistry[J]. Experiment Science and Technology, 2024, 22(5): 80 Copy Citation Text show less
    阶段教学目标教师任务学生任务
    课前① 掌握光催化的基本原理，了解光催化技术处理有机污染物的方法与应用 ② 掌握制备半导体纳米材料的方法与操作——溶剂热合成法 ③ 掌握光催化降解有机污染物的实验方法 ④ 培养学生文献阅读理解和归纳能力① 发布光催化原理以及光催化应用的前沿研究进展介绍视频 ② 发布溶剂热合成法制备缺陷型钨酸铋的流程图，高压反应釜，光催化反应装置的使用演示视频 ③ 布置预习作业① 学习教师上传的教学PPT和视频 ② 线上完成课前预习及线上作业，线下预习报告采用流程图的形式绘制实验过程，用文字简洁明了描述实验注意事项
    课中① 掌握溶剂热合成法制备纳米材料的操作过程 ② 掌握光催化降解有机污染物的具体操作过程 ③ 训练实验技能，发掘创新思维① 讲解本次实验的原理和操作流程，讲解数据处理的方法和要求 ② 现场演示高压反应釜、光催化反应装置、离心机、紫外分光光度计等的使用过程，强调实验中的注意事项 ③ 指导学生实验，观察学生实验细节，解决学生问题① 认真听讲并做好记录，思考提问 ② 两人一组合作完成实验 ③ 根据实验任务仔细观察实验现象并如实记录实验数据，尤其是关键实验步骤和实验现象需重点记录
    课后① 培养学生总结与反思的能力 ② 提高撰写实验报告的能力① 发布数据处理与实验报告撰写的要求 ② 发布课后思考题 ③ 参与师生交流、组织线上答疑 ④ 整理各环节评分 ⑤ 进行教学反思，优化课程资源① 线下整理、分析、处理实验数据，线上上传实验记录视频 ② 查阅相关资料，结合实验过程进行总结，回答思考题 ③ 撰写实验报告并提交 ④ 匿名课程评价
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    Qiong LIU, Jiale TANG, Ying ZHANG, Huiping ZHAO. Practice of an Online and Offline Combined Teaching Mode for the Comprehensive Experiment of Applied Chemistry[J]. Experiment Science and Technology, 2024, 22(5): 80
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