初中化学是一门实践性很强的自然科学，如何充分利用化学实验教学的优势，引导学生主动参与、积极思维、培养其创新能力，是摆在每位化学教师面前的一个永恒的课题。笔者多年来针对上述问题，尝试运用实验探索法进行教学，收到了一定的成效。 a．科学设计实验，引导学生学会观 Junior high school chemistry is a natural science with strong practicality. How to make full use of the advantages of chemistry experiment teaching to guide students to take the initiative to participate in, actively think, and cultivate their ability to innovate is an eternal task placed before every chemistry teacher. For many years, the author has tried to apply the experimental exploration method to the teaching of the above-mentioned problems and received certain results. a. Scientifically designing experiments to guide students to learn