化学专业《环境化学》课程教学改革与效果分析

Educational Reform and Effectiveness Analysis of Environmental Chemistry for Chemistry Major Undergraduates

为提升化学专业本科生环境化学课程的学习效果,采取学生讲解为主、老师补充点评为辅的方式进行教学模式改革。结果发现,改革后学生对环境化学课程的学习兴趣与积极性显著提升,对环境化学基本知识的掌握与认识明显提高;学生发现问题、分析问题、解决问题的能力得到提升;学生期末考试成绩的平均分与优良率明显增加。可见,以学生讲解为主、教师补充点评为辅的教学模式有利于学生对环境化学知识的掌握与运用。

In order to improve the effects of learning Environmental Chemistry,a new model of teaching and learning was conducted by teaching predominantly with undergraduate and assisting with teacher.The results showed that the interest and initiative for learning Environmental Chemistryraised.The undergraduate mastered and cognized the knowledge better than the class with traditional teaching and learning model.In addition,the abilities of finding,analyzing and solving problems for undergraduates were improved.The distinguished achiever ratio increased significantly based on final exam grade.It was found that the new model of teaching and learning which was conducted by teaching predominantly with undergraduate and assisting with teacher could benefit the learning of Environmental Chemistry for chemical undergraduates.