自从国家教委颂布了义务教育教学大纲,全国各省市都在积极编写新教材,我们选用了人民教育出版社中国教育学会研究会编著的试验教材。通过三年来的教育实践,我们感到这套教材突破了传统教材以力、热、电、光、原等学科门类为线索,兼顾到物理知识结构的新体系。尤其是加强了实验教学,较旧教材有很大的创新,使学生学习起来生动活泼,提高了学生学习物理的积极性。下面就“液体压强”实验给教学的尝试谈谈义务教育新教材。旧教材第五章第五节“液体的压强”中,从 Since the State Education Commission presided over the compulsory education syllabus, all provinces and cities across the country are actively preparing new teaching materials. We have chosen experimental materials compiled by the China Education Association Research Association of the People’s Education Press. Through three years of educational practice, we feel that this set of teaching materials has broken through the traditional teaching materials such as force, heat, electricity, light, and other disciplines as clues, taking into account the new system of physical knowledge structure. In particular, experimental teaching has been strengthened. Older textbooks have been greatly innovated so that students can learn to be lively and active and improve their enthusiasm for learning physics. Let’s talk about new teaching materials for compulsory education on the teaching of “Liquid Pressure” experiment. In the fifth chapter of the old textbook, “Liquid Pressure”, from