What are the names of people in various positions on the football field and what are their functions?

The goalkeeper plays an important role in a team. His steady and reliable actions can improve the morale and combat effectiveness of the team. His timely and reasonable attack can greatly enhance the threat and effectiveness of the attack. On the contrary, as a "gateway", his little mistake may ruin the achievements of team efforts. Therefore, in the training of a team, the goalkeeper is particularly important.

The position characteristics of the goalkeeper and the defender are different: for example, most of them are in a static state, the defender runs 6000- 10000 meters at a time, while the goalkeeper moves about 600-800 meters. The defender frequently handles the ball, while the goalkeeper may not directly participate in the game for several minutes and must concentrate when necessary. According to the particularity of the goalkeeper's position, the goalkeeper's position responsibility also has specific requirements:

Technically, the goalkeeper should master the correct technical actions such as moving, catching the ball, saving the ball, holding the ball, punching, throwing the ball by hand and kicking the ball to achieve proficiency.

Physical explosive force, starting speed and high sensitivity;

Tactically, we should master several links, such as occupying a favorable position, reasonably controlling the restricted area, organizing, commanding and defending, and launching an attack.

Psychological quality, should have a stable mood, bold and calm, tenacious perseverance, agile response, nerve process excitement and inhibition of transformation flexibility and a high sense of responsibility;

In terms of intellectual quality, we should fully understand the knowledge of football attack and defense, especially the attack and defense tactics near the restricted area, and have keen observation, judgment, thinking speed and the ability to act immediately.

Goalkeepers' physical fitness, technical and tactical classification table:

Goalkeeper skills: move, grab, jump, hit, hug and kick;

Physical quality: explosive power, starting speed, sensitivity and flexibility;

Tactics: Choose the position, control the restricted area, organize, command and defend, and launch an attack.

Football position responsibility-penetrating central defender (man-to-man central defender)

(1) defense.

1. Defensive forward center. This is the main task of the former central defender. To this end, it is necessary to:

(1). occupy a favorable position.

A. Try to occupy the inside line near the ball *;

B. keep a proper position with your opponent;

C. Squeeze the opponent dribbling to one side and narrow his shooting angle;

D. whenever it is possible to catch the ball and pose a great threat to the goal, you should press it over. Instead, you can focus on guarding the middle road in front of the door or exchange guards with your companions.

(2) Identify the characteristics of the opponent. Don't give full play to your opponent's ability to break through and organize attacks, and minimize his offensive danger.

(3) Flexible snatch. Snatching the ball depends on the situation. You can neither let your opponent catch the ball comfortably nor jump blindly. At the same time, we should attach great importance to active air competition to weaken the opponent's overhead transmission power.

2. Repay the position. When he fails to steal, and the free central defender comes forward to intercept the center who tries to break through, the former central defender should quickly fill the position for the free central defender in order to re-form the situation of double defense.

(2) attack. The main task is to defend, but once the tactical time is ripe, we must participate in the attack. Specific tasks:

1. After grabbing the ball, you can pass it to the winger, avant-garde or striker to attack.

2. In the midfield, answer the partner's pass, organize the attack, and strengthen the offensive power of the midfield.

3. When the fighter plane is mature, it can be directly put into the front line to attack and strive for a shot. When the attack is over, you must return quickly.

Football position responsibility-free central defender (trailing central defender)

(1) defense. The key area behind the three guards is the backing of defense. Blocking the passage to the target is the main responsibility. Therefore, we should actively choose the position according to the position of the ball and the offensive and defensive situations of both sides, and be ready to deal with various possible complicated situations at any time.

1. Garrison the defense zone and intercept the pass.

2. Steal through the direct pass to make up for the gap in front of the door.

3. Stop those who leave the basic positions from inserting "raiders of the lost ark".

4. Mobile protection and timely trapping.

5. Cover the attack and make up for the gap.

6. Command from behind and resolutely defend.

(2) attack.

1. Grab the ball and launch an attack. After grabbing the ball, it can be passed to the winger, avant-garde or striker to attack.

2. Meet and cooperate at the rear.

3. Suddenly insert the attack. Free central defenders are usually not watched, and it is quite threatening to suddenly appear in front of each other. Mainly use the long-distance dribbling breakthrough, combined with the method of 2-pass 1 coordination, and strive to shoot. When the attack is over, you must return quickly.