根据前几年的我校《学生国家体质健康测试》成绩来看,我校学生成绩优秀率和良好率偏低,不合格人数较多,学生在握力和手臂力量方面较弱,缺乏吃苦耐劳和坚持到底的精神。综合以上二点,我们选择了使用“支撑与悬垂”教材进行纵向的单元教材研究。我们从各年级“支撑与悬垂”教材内容和单元学习目标可以看到,小学阶段一至五年级《支撑与悬垂》教材内容和要求有着承上启下、循序渐进的关系。通过一系列的教学实践与研究,学生学习效果有了明显提高,使更多学生 According to the scores of “Physical Fitness Test of Students in Our Country” in previous years, the outstanding rate and good rate of students in our school are low, and there are many unqualified students. Students are weak in grip strength and arm strength, lack of hard-working and Insist on the spirit of the end. Based on the above two points, we chose to use the “support and overhang” teaching materials for vertical unit textbook research. We can see from the grades and contents of the “Support and Overhanging” teaching materials and unit learning objectives that there is an up-and-down and step-by-step relationship between the contents and requirements of the “Support and Overhanging” textbooks in grades one to five of primary school. Through a series of teaching practice and research, student learning has been significantly improved, so that more students