美国近二十年高中物理教材结构的变化特点及启示

The Characteristics of the Change of American Physics Teaching Materials Structure in the Past Twenty Years and Its Enlightenment

近二十年来，关国高中物理教材结构出现了一系列变化：栏目数量增多，篇幅小型化；实验活动探究化、实验方案微型化；习题重视概念、强调标准；图片来源广泛、更贴近生活。美国物理教材结构变化将为当前我国物理教材的修订提供有益启示：物理教材应当在继承中发展，发展中继承；要处理好教材结构与课程内容的关系；教材要实现多种关系的平衡。

In the past twenty years, a series changes have taken place in the structure of American senior high school physical teaching materials, which involve small size; inquiry in experimental activities, miniaturization in the experiment program; attention to the concept in exercises, stressing standard; broad picture sources, close to life. These changes will provide beneficial enlightenment for the revising of the physics teaching materials in China, which include that physics teaching materials should develop with inheritance and inherit with development; the relationship between the material structure and curriculum content should be well handled; the balance among varieties of relationships should be achieved.