鉴于现今的学生体能素质持续下降及学生喜欢上体育活动课而不喜欢上体育理论课的现状,笔者在中学体育教学过程中,以“兴趣项目”为突破口,实施“20+20”的新课堂教学模式,采取“进步度”评价方式来考核成绩,并与传统教学模式的效果进行了比较。结果表明,这种全新的教学模式相对于传统教学更能够吸引学生走进体育课堂,转变消极锻炼为自觉、主动锻炼,实现了通过体育课培养良好的运动习惯、养成个人体育爱好、发挥特长项目,最终提高体能素质的目的。 In view of the continuous decline of students ’physical fitness and the students’ preference for physical activity classes, the author does not like the status quo of physical education theory classes. In the process of middle school physical education, the author takes “interest item ” as a breakthrough to implement “20 + 20 ”New classroom teaching mode, to“ progress ” evaluation method to assess the performance, and the effect of the traditional teaching mode were compared. The result shows that this new teaching mode can attract students to enter the PE class more than the traditional teaching, to change the passive exercise to consciously and initiatively, to achieve the goal of cultivating good sports habits through physical education, developing personal sports hobby and exerting specialty Project, and ultimately improve physical fitness purposes.