一、教材简介本课依据《体育课程标准》,选择水平二阶段四年级部分,以《投掷》单元《原地肩上投掷》第4次课为主教材,这是在学生掌握了原地肩上投掷基本技术动作的基础上,着重学习和练习投掷中出手角度和力度问题,为下一水平 First, the textbook introduction This lesson based on the “physical education curriculum standards,” the second level of the second grade level selection section, “throwing” unit “in situ shoulder throwing” the fourth lesson-based textbook, which is in the hands of students master the original shoulder Throwing basic technical action on the basis of focusing on learning and practice throwing angle and intensity shot for the next level