在“中美体育课程整合下的小学低年级单元教学设计与重构”课题的引领下,本文主要采用行动研究法,借鉴美国SPARK课程中的游戏设计方法,结合上海市《体育与健身》课程中的投掷教材内容,设计与重构投掷单元,提高教学有效性,促进师生的共同发展。 Under the guidance of the topic “Teaching Design and Reconstruction of Primary Unit in Primary School under the Integration of Sports Curriculum between China and the United States”, this paper mainly adopts the method of action research and draws lessons from the game design method in the American SPARK curriculum. Combined with the "Physical Education and Fitness Throwing teaching materials in the course, designing and reconstructing throwing units, improving teaching effectiveness and promoting the common development of teachers and students.