案例背景:笔者原是健身操专项毕业,因此在接到公开课任务时,想着教孩子一些新颖的教学内容,因此这节课笔者选择健美操基本步伐中的并步。健美操教学内容对于小学生来说,内容新颖,学生对此充满好奇心。但是动作的节奏感、弹动性及协调性,小学低年级学生较难掌握。笔者针对二年级学生的身心发展特点,及其健美操基础,设计健美操基本步伐——并步的教学环节,并在一次次实际课堂操作中,进行调整、改变,最终让学生在轻松、愉快的学习环境中,不 Case Background: The author was originally a gymnastic special graduate, so when you receive the task of open class, want to teach children some new teaching content, so this class I choose the basic pace of aerobics and the pace. Aerobics teaching content for primary school students, content novel, students are curious. However, the pace of action rhythm, flexibility and coordination of lower primary grade students more difficult to grasp. The author aims at the physical and mental development characteristics of sophomores and their basis for aerobics, the basic pace of aerobics design - and the pace of teaching, and in the actual operation of the class again and again to adjust, change, and ultimately allow students to easily and happily Learning environment, no