一、问题的提出游泳运动对少年儿童有特别的吸引力。学游泳不仅可在水中自如的玩耍、还可以全面地锻炼身体,增强体质,并可与大自然作斗争,具有实用价值。但是学习游 First, the issue raised Swimming is particularly attractive to children. Learning to swim can not only play freely in the water, but also can exercise the body in a comprehensive manner, enhance physical fitness, and fight nature, with practical value. But learning to travel