Characteristics of modern basketball.
1, antagonism: The duration of basketball can be long or short, but participants are required to run quickly, take off suddenly and jump continuously to compete for agility and strength.
2. Collectivity: Basketball requires not only athletes' technical and tactical abilities, but also their wisdom, courage, will, vitality and creativity in the competition. Players must also have a brave and tenacious fighting spirit and a spirit of unity and cooperation.
3. Fitness: By participating in basketball, people can not only keep fit, but also develop their own personality, self-confidence, aesthetic taste, willpower, initiative and self-discipline, which is also conducive to cultivating the moral quality of unity and cooperation, respect for opponents and fair competition.
4. Interesting: Basketball is simple and interesting, which can vary from person to person, from place to place, from time to time and from need. By changing all kinds of activities, basketball is more convenient and attracts people's participation, so as to achieve the purpose of invigorating the body and mind and strengthening the body, thus improving the civilized atmosphere of society and enriching people's amateur cultural and entertainment life.
The origin of basketball
Basketball originated from the YMCA training school in Springfield, Massachusetts, USA. Basketball was invented by james naismith, a school PE teacher. Finally, the NBA Hall of Fame is named after naismith. The standard for entering the NBA Hall of Fame is that he has made great contributions to the basketball cause and had a brilliant resume in the NBA. The highest organization of basketball is the International Basketball Federation. The highest level league in the world is NBA, and the highest level league in China is CBA. Since the invention of basketball, there have been more and more basketball players, including Yi Jianlian of CBA, Zou Yang of CUBA and Huang Yujun of grassroots basketball. They are all expressing their love for basketball with their actions.
Basketball rule
1. Competition mode: A team consists of five people, one of whom is the captain, and the maximum number of substitutes is seven, but the number can be increased according to the organizer. The game is divided into two halves, each half is 20 minutes, and the intermission is 10 minutes. At the end of the game, if the two teams have the same points, overtime will be played for 5 minutes. If the score is still the same after 5 minutes, a 5-minute overtime will be played again until the tie is broken.
2. Score category: After the ball is thrown into the basket and approved by the referee, it is counted as a score. The ball is thrown into the inside of the three-point line and scored 2 points; You can get 3 points for shooting outside the three-point line and 1 point for free throws.
Basketball rule
3. Method; At the beginning of the game, each team pushes a jumper to the central jumper area, the referee throws the ball, and the jumpers from both sides start the game. Throw a foul ball.
4. Player replacement: The replacement of each player should be completed within 20 seconds, and the number of replacement is unlimited. The time to exchange players is when someone fouls, fights for the ball, calls a timeout, etc. The referee can temporarily suspend the timing of the game.
5. Free throws; Each player is allowed four fouls, and the fifth one is all fouls. And cannot be played again in the same game. Free throw is shooting when no one can stop or defend it. It is a punishment for the offending party and an opportunity for the opposing party. Stand behind the free throw line and shoot within 5 seconds after receiving the referee's ball. After shooting, you can't cross the free throw line before the ball touches the basket.
6. Violation: Common violations, such as walking with the ball, dribbling twice, kicking the ball or hitting the ball with your fist. Jump ball violation: except jumper, jumper can enter the central jump ball area before touching the ball.