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在中学化学教材中,结合化学内容,介绍一些与工农业生产、日常生活和医药卫生相联系的知识,是贯彻理论联系实际原则的体现,它可以丰富学生的知识,开阔眼界,提高学生的学习兴趣,这无疑是十分必要的。但笔者认为现行高级中学课本《化学》(甲种本)(以下称教材)中有几处关于和医药卫生知识相联系的叙述欠妥,需要予以纠正或加以说明,使学生能够准确地掌握这些知识。
In the middle school chemistry textbook, combining the chemical content, introducing some of the knowledge associated with industrial and agricultural production, daily life and medical and health, is a manifestation of implementing the principle of combining theory with practice. It can enrich students’ knowledge, broaden their horizons and improve students’ learning. Interest, this is undoubtedly very necessary. However, I believe that there are several narrations related to medical and health knowledge in the current high school textbook “Chemistry” (A) (hereinafter referred to as “teaching materials”) that need to be corrected or explained so that students can grasp these accurately. know how.