化学课是一门以实验为基础,研究物质化学变化规律的科学。而化学课外实验活动在化学教学过程中是不可缺少的,因为化学课外实验活动是化学教学独特的形式和组成部分,是化学课堂教学的延伸和补充。化学课外实验活动不但可以丰富学生的课外生活,而且可以配合课堂教学因材施教,使学生扩大知识面、经受实践锻炼和发展智能。 Chemistry class is an experiment based on the law of change of matter chemistry. The chemistry extracurricular experimental activities are indispensable in the chemistry teaching process, because the chemistry extracurricular experimental activities are the unique forms and components of chemistry teaching and are the extension and supplement of chemistry classroom teaching. The chemistry extra-curricular experimental activities not only enrich students’ extra-curricular life but also enable students to expand their knowledge and experience practical exercises and developmental intelligence in accordance with the teaching of students in accordance with their aptitude.