摘要
本文通过Fe3+反应级数测定的实验,介绍大学化学实验教学方法的一种思路:在课前安排学生预习并思考一些问题,实验过程中以学生自己动手为主,教师适当加以引导,最后对每组的情况进行点评。此方法可调动学生的积极性,培养学生发现问题和分析解决问题的能力,激发学生的创新意识。
Through the Fe^3+ reaction rate determination experi- ment,this paper introduces an idea of college chemistry experiment teaching:before the class,students prepare and think about some problems in the experimental process,in the experiment, the teacher mainly guides students to experiment themselves and finally, the teacher comments on the results of all the groups. This method can arouse students' enthusiasm, train their ability to find and solve the problems and arouse their sense of innovation
出处
《科教文汇》
2011年第27期126-127,共2页
Journal of Science and Education
关键词
化学实验
反应级数
实验教学
教改
Key words chemical experi ment,reaction rate
experimentalteaching
teaching reform