为提高学生的动手能力、思考能力,强化学生的实验理论知识、为培养学生掌握规范的操作技能等,文章就氯化钠的提纯实验中如何以问题诱导思考的方式启发学生对实验操作必要性的理解与认识等方面,提出了自己的观点。
In order to improve and develop the students' problem-analyzing and problem-solving and experimental designing ability, everal suggestions on how to encourage them to understand the importance of operational skills were proposed.