The invention discloses a system and a method for intelligent teaching, training and competing attacking and defending techniques and tactics of football formation. The system is characterized by comprising a signal device, an identity recognition device, a football player position sensor, an obstacle, an intelligent information analysis center and equipment and a receiving terminal, the signal device comprises a signal device support and a signal lamp positioned on the signal device support and used for indicating position of a football in a court, the signal lamp of the signal device, the identity recognition device and the football player position sensor are in signal connection with the intelligent information analysis center and equipment respectively, and the intelligent information analysis center and equipment is in signal connection with the receiving terminal. The method adopting the system has the advantages of intelligentization, visualization and quantification.