Knowledge about volleyball, characteristics of volleyball

Only one is introduced: the free man. A new role added by the Volleyball Federation to increase the number of rounds played in volleyball. Only allowed to stay behind that white line, only allowed to defend, not allowed to score any action, China's is Zhang Na.

There is another free man in the Chinese women's volleyball team, Zhang Xian.

Volleyball Competition Rules 2005-2008

Take your time and see for yourself.

The characteristics of volleyball are: mass, comprehensive, skill, confrontation, and duality of offensive and defensive techniques.

1. Mass: The volleyball court equipment is simple, and the competition rules are easy to master. Not only can it be used to play and train on the court, but Liang Heng can also move around in the general open space. The amount of exercise can be large or small, suitable for people of different ages, genders, physiques, and training levels.

2. Comprehensiveness: According to the rules, each player must rotate positions, not only to dunk the ball in the front row to block the net, but also to defend and respond in the back row. Each team member is required to have a comprehensive grasp of a variety of skills and be able to compete in a variety of positions.

3. Skill: According to the rules, the ball is not sensitive to slag and can land on the bridge and, hold the ball or hit in combo. The short hit time and the variable hit space determine the high skill of volleyball.

4. Confrontation: It means that in the game of volleyball, the offensive and defensive conversion of the two sides is always carried out in a fierce confrontation. In high-level competitions, the focus of confrontation is online deduction.

In a match, it often takes six or seven rounds to score a point. The ultra-high level of competition is even more intense.

5. The duality of offensive and defensive techniques: Volleyball is a project in which a variety of techniques can score or lose points, and its performance is more prominent in the finals. Therefore, each technology has the duality of attack and defense, so the technology is required to be both offensive and accurate.

The basics of volleyball are as follows:

Volleyball, one of the ball games, originated in the United States. It was invented on February 9, 1895 by William Morgan, an executive member of the Holyoke YMCA in Massachusetts, USA. At first, the intellectuals stood on both sides of the tennis court net, and the basketball was carried back and forth, and there was no limit to the number of participants and the number of hits.

The net is high in the game. This was the beginning of volleyball. In 1896, the first public competition was held at the Springfield Sports College in the United States.

Marker poles. The marker pole is a toughness of two poles, 10 meters in length, 10 mm in diameter, the two marker poles are set on both sides of the net, the marker pole is 80 cm higher than the net, if the volleyball touches the marker pole or crosses the net from the outside of the marker pole, it is a foul.

Free man. The establishment of a free agent is a rule piloted by the FIVB in the 1996 FIVB Women's Volleyball Grand Prix, and it is still used today.

The new libero is a defensive specialist who can make any substitutions in the back row to help the team defend against the opposition's attacks, and the libero is not allowed to serve, block or go around the front row, so it is usually played by a short but agile player. The libero can be substituted by himself or by respect, and in order to make it easier to distinguish, the libero will wear clothes of a different color from the other players.

Volleyball is one of the ball games that uses both hands to serve, cushion, pass, smash and block the net to organize offense and defense.

Volleyball tactics: can be divided into two categories: individual tactics and collective tactics. Individual tactics are the process of purposefully using techniques according to the situation on the field, which is divided into six individual tactics: serving, passing, passing, smashing, blocking, and back-row defense.

Collective tactics refer to the organized and purposeful collective coordination between two or more team members. Collective tactics include offensive tactics and defensive tactics.

Offensive tactics refer to the purposeful and organized offensive actions taken by the whole team after receiving the ball from the opponent's serve, dunk, block, pass, and cushion. Offensive forms include strong attack, fast break, double ball and its transfer. Assault refers to a type-based attack that forcibly breaks through the opponent's defense without the cover of his companions.

Fast break refers to the various flat and fast balls passed by the second setter, and the various tactical coordination composed of these flat and fast balls as cover.

The two quick passes and their transfer means that when the ball is high and in front of the net, the front line-up player can jump up and smash the ball directly. If the opponent blocks the net tightly, you can transfer the ball to other players in the air. Defensive tactics include 4 formations:

Receiving the ball in a standing formation, receiving the ball in a defensive formation, receiving and returning the ball in a protective formation, and receiving and cushioning the ball in a defensive formation.

The most commonly used tactic of the Chinese women's volleyball team, the secondary attack and the response run from the vicinity of the third position to the fourth position at the same time, and the secondary attack runs short back flying, in.

Jump with one foot between the third and fourth positions, and deduct the first point; Respond to the long back flight, jump on one foot in the fourth position, and deduct the second point. The first point is to jump first, and it is easy to shake off one or two blockers of the opponent's net, and then jump and attack.