本文采用观察法、访谈法和文献资料法等研究方法,结合本人多年来职业足球比赛的实践经历和执教经验,尤其是通过对职业化水平较高的欧洲足球五大联赛以及世界杯、欧洲杯等顶级赛事的观察了解,结果表明:在现代足球战术体系中,守门员除了要完成其本职的守住球门的任务之外,他们在攻防两端还要发挥更多的作用,充分验证了一个优秀的守门员相当于半支球队的论断。 This article uses the observation method, the interview method and the literature method and other research methods, combined with my many years of professional football match experience and coaching experience, especially through the higher level of professionalism of the European Football League and the top five World Cup, the European Cup Observations of the events revealed that in the modern football tactical system, the goalkeeper, in addition to fulfilling his task of holding the goal, has more to play at both ends of the court and offense and defended the goal of a good goalkeeper In the semi-branch team’s assertion.