我国有漫长的海岸线和辽阔的海域,也有无数的河流湖泊,为我国人民的游泳提供了得天独厚的条件。游泳,在我国有着悠久的历史。远古时期,人类为了从水中捕捞食物,而避免溺水丧生的危险,便开始模仿、练习水中动物的姿势和动作在水中游动,久而久之,便学会了游泳。我国古代称游泳为“游术”。《淮南子·诠言训》云:“渡水而无游数(数通术),虽强必沉;有游数,虽赢必遂。”古代人初学游泳时,为避免溺水丧生之危险,往往借助于一种具有飘浮力 My country has a long coastline and a vast sea area. There are also countless rivers and lakes, providing unique conditions for the swimming of our people. Swimming, in our country has a long history. In ancient times, in order to catch food from the water and avoid the danger of drowning and death, human beings began to imitate and practice the posture and movement of animals in the water. In the course of time, they learned to swim. In ancient China, swimming was called “swimming”. “Huainanzi Interpretation Training” cloud: “crossing without water (Sudoku), though strong must Shen; have swimming, although the winner will follow.” "Ancient people begin swimming, in order to avoid drowning died The danger, often with the help of a floating force