Introduction of volleyball action essentials
1. The preparation posture of the cushion ball
Corresponding preparation postures should be taken according to different situations in the competition. You can take a general preparation posture when you are a beginner, because it is a light ball. The upper body leans forward slightly, the feet are open, the distance between the feet is slightly wider than the shoulders, the arms are slightly bent in front of the abdomen, the elbows are slightly retracted, and the eyes are fixed on the ball.
2. Hand type, hitting point and hitting point
Hand pad type
There are two common methods:
Finger-folding method: the fingers of both hands are stacked up and down, the two thumbs are aligned and parallel and abut against the second knuckle of the middle finger of the upper palm, the palms are close together, and the two arms are straightened and clamped. Be careful not to overlap the palm parts.
In boxing, two hands hold each other's fists, two thumbs are placed on them in parallel, two palm roots and two forearms rotate outward and press down, so that the forearms form a cushion surface.
Strike point and strike position:
Generally speaking, the hitting point of forehand with both hands should be kept at an arm's length in front of the abdomen. Hit the ball with a plane formed by the inside of two forearm flexors, and the wrist length is about 10 cm.
3. The action essentials of cushion ball
Move the position in time, lower the center of gravity, insert the two arms forward under the ball, so that the hitting surface of the two arms is aligned with the ball, and the angle of the two arms is preliminarily obtained.
Pinch your palms, pinch your arms, press your wrists down, and catch the ball with a flat and stable hitting surface.
Lift your lower limbs to the ground, and lift your shoulders, elbows and wrists to meet the ball. The center of gravity of the body should move forward with the ball, and the arms should accompany the ball under the coordination of the whole body.
Introduction to volleyball play
From 1949 1 World Men's Volleyball Championship to 1972/20th Olympic Volleyball Competition, during these 20 years, different countries and regions have formed different styles of play due to different national characteristics, different physical qualities, different levels of technical and tactical development and different methods of understanding.
? Power volleyball? In the past, men's volleyball teams from the Soviet Union, Bulgaria and Poland participated. They are tall and elastic, and they won with a fierce spike.
? Skill volleyball? Represented by Czechoslovakia men's volleyball team, they are good at using their brains and playing soft hanging skillfully to win.
From 1949 to 1962, because other teams could not stop the powerful smash or skilled attack with high-tech and high-tactical purposes at that time, the strength faction and skill faction were popular in the world competition for a while. ? Height volleyball? In the past, represented by the GDR men's volleyball team, the second pass was 7 ~ 8 meters off the ground, and the attacker took a slow jump to smash the ball at the opponent, which was highly safe.
After 1964, with the revision of volleyball rules, the air dispute between spiking and blocking became increasingly fierce, and the attack relying solely on strength or skill eventually failed. In the world series of 1969 and 1970, Gao Pai won the world championship in succession for her high hitting, high blocking and high spiking.
? With volleyball? Represented by Japanese and China men's volleyball teams, it mainly relies on tacit cooperation, collective wisdom and speed to achieve the goal of winning.
1972 At the 20th Olympic Games, the Japanese men's volleyball team defeated the former Democratic Republic of Germany, the king of height volleyball, and won the championship. Asian men's volleyball team won the world championship for the first time. Volleyball, which was created by China team and developed by Japanese team, reached the peak of world volleyball for the first time.
In the world women's volleyball world, the former Soviet women's volleyball team is the representative? Aggressive Play ball, pay attention to offensive ability and strength, and won the world championship in the 1950s. Represented by Japanese women's volleyball team? Defensive? Playing style, tenacious defense and excellent service, 1962 broke the monopoly of the former Soviet Union and won the world championship. After that, the world women's volleyball team entered the era of confrontation between Japan and the Soviet Union, and the offensive and defensive play alternately won.
Introduction of volleyball competition methods
First, the preparation before the game:
The first referee presides over the lottery, and first chooses the right to serve and the ball area.
Second, the start process and stop of the game:
The first referee will stand at the end line of his own field after blowing the whistle, and stand in the original position when blowing the whistle again (the position table filled out before the game).
Third, the score:
A. After one side serves, the other side makes a catch mistake, fouls or the ball falls into the opponent's court, that is, the server scores and continues to serve;
B. If the server serves illegally or out of bounds, the opponent will score and change the service.
4. Suspension and substitution:
Each team has two timeouts and six substitution opportunities in each game. (required when making dead balls)
1, timeout: each team has two timeouts per game; There is a technical pause every 8 minutes in the regular competition.
2. Substitution:
A, the main player can only quit the game once, and when he plays again in the same game, he can only return to the game to replace his player.
B, the substitute can only play once per game, and can replace any main player. The same game can only be replaced by the player he replaces.