现代足球比赛攻防日趋完善,阵型日新月异,场上队员控制球的时间是有限的,大部分时间都处于无球的活动中。边后卫在比赛中起至关重要的作用,从单纯的区域或人盯人的防守转变为快速、灵活、多变、多层次相互配合保护的严密的整体防守技术。因而要求加强边后卫进攻性跑位意识,从而使比赛更加流畅、激烈。 Offensive and defensive modern football match is becoming more sophisticated, with each passing day, field players control the ball time is limited, most of the time in a ball-free activities. The fullback plays a vital role in the game, changing from a mere regional or man-to-man defense to a tight overall defensive technique that is fast, flexible, changeable and multi-tiered. Therefore, it is required to strengthen the offensive guard awareness of offensive position, so that the game more fluid and intense.