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目前,在深化课程改革的背景下,许多学校都在开发、开设校本化的选修课程。化学是一门以实验为基础的学科,且实验操作在提高学生的学习兴趣,培养其动手能力、创新能力等方面有着非常重要的作用,因此与实验相关的选修课程往往深受学生的青睐。然而怎样的实验才是学生感兴趣的呢?这是在课程开发、开设过程中一直困扰着笔者的问题。笔者与另外一位教师经过几个学期的不断摸索与实践,整理出了一组学生反响比较热烈的趣味实验(见附图),如“琥珀制取”“蓝瓶子”“叶
At present, in the context of deepening curriculum reform, many schools are developing and offering school-based elective courses. Chemistry is an experiment-based subject, and experimental operation plays an important role in improving students’ learning interest, developing their practical ability and innovative ability. Therefore, the experiment-related elective courses are often favored by students. However, what kind of experiments are students interested in? This is in the course of development, opening process has been plagued by the author’s question. After several semesters of continuous exploration and practice, the author and another teacher sorted out a group of enthusiastic and interesting experiments (see the accompanying drawings) of students’ reactions, such as ”Amber Made“, ”Blue Bottle" leaf