20世纪80年代后期,美国中学科学教育的发展陷入困境,为了使美国中学科学教育摆脱困境,美国于1988年实施《范围、顺序、协调方案》,这是一次关于中学科学课程的重要改革,而国内对其的介绍不甚详细。本文介绍了《范围、顺序、协调方案》的目的、内容、实施步骤,并分析了各方对该方案的评价。 In the late 1980s, the development of science education in secondary schools in the United States was in a dilemma. In order to make science education in secondary schools in the United States out of its predicament, the United States implemented “scope, order and coordination programs” in 1988. This was an important reform of the science curriculum in secondary schools. Domestic introduction to it is not very detailed. This article introduces the purpose, content and implementation steps of “Scope, Order and Coordination Plan” and analyzes the evaluation of the program by all parties.