Ask the football referee for gestures and football rules.

Kick-off: stand outside the middle circle, cross the center line with your feet, point your hands horizontally in the attack direction, and blow a long whistle;

Minor foul, violation: short whistle, hand lift, indicating indirect free kick;

More serious fouls: short whistle, slightly higher voice, running to the foul place, pointing to the attacking goal, and awarding a direct free kick;

Serious foul: short whistle, pitching. Run to the foul place, greet the foul player to the front, show Huang Ka and the red card face to face, show the red card, and then point to the outside of the center line to signal his appearance; Record the foul time and players at the same time.

Line ball: According to the linesman's instructions, the hand points horizontally in the attack direction, and generally does not whistle.

Corner kick: the hand points horizontally to the corner kick area of the serve.

Gateball: the hand points horizontally at the defensive goal.

Half-time: two short whistles, pointing to the middle circle, signal the player to hand in the ball;

Final: three, two short whistles, one long whistle, slightly higher, pointing to the middle circle.

Goal: long whistle, treble, finger to the middle circle, run to the middle circle quickly, and then record the goal player and time.

Referee's running position: in principle, two areas without linesman are used for diagonal running and straight running back and forth.

As a referee, you should be highly focused, not only watching the ball, but also watching the linesman. On the basis of ensuring the integrity and excitement of the game and the safety of the players, he should always judge the situation on the court and put an end to hot spots in time. At the same time, we should grasp the time. It is necessary to guide the competition to be more exciting and fair, truly reflect the level of both sides, and fully guarantee the safety of both players.