当今的中小学里,普遍存在学生人数多,活动场地小,体育课无法正常进行的尴尬局面。笔者提出按年级分项目进行体育教学,有效地解决了这一难题。本文着重阐述了按年级分项目的方法、优点、前提和保障。 In today’s primary and secondary schools, there are ubiquitous embarrassing situations in which the number of students is large, the venue is small, and physical education courses can not be carried out normally. The author puts forward sports education according to the sub-item of year and effectively solves this problem. This article emphatically expounds the methods, advantages, preconditions and guarantees of the sub-project by year.