在中学化学教学工作中,如何不断地改进教学方法,提高教学质量,减轻学生负担是关系到全面地贯彻党的教育方针的大问题。在这方面,某些学校已创造了不少的好经验。为了进一步探讨这一课题,本文试从改进实验教学、加强学生的实践活动方面发表一些不成熟的意见,就教于教师同志们。 In middle school chemistry teaching, how to continuously improve teaching methods, improve teaching quality and reduce students’ burdens are the major issues that affect the comprehensive implementation of the party’s education policy. In this regard, some schools have created a great deal of good experience. In order to further explore this topic, this article tries to improve teachers ’teaching practice and enhance students’ practical activities by presenting some immature opinions and teaching them to teachers and comrades.