1, competition mode
There are five people in each team, one of whom is the captain, and there are at most seven substitutes, but the number can be increased according to the regulations of 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 points of the two teams are the same, a 5-minute overtime will be played. If the score is still the same after 5 minutes, play another 5 minutes of overtime until the tie is broken.
Step 2 score
After the ball is thrown into the basket and approved by the referee, it is counted as a score. 3 points for investment within the sub-line; 3 points from outside the three-point line, free throw 1 point.
3. Competition mode
At the beginning of the game, each team chooses a jumper to jump the ball in the central jump shot area.
4. Actor
The substitution of each player should be completed within 20 seconds, and the number of substitutions is unlimited. The time to change players is when there is a foul, a ball hit or a timeout. The referee can temporarily suspend the timing of the game.
5. Number of penalty hits
Each player has five chances to be allowed to foul, and the fifth time is all foul. And cannot be played again in the same game. A free throw is a shot made without defense, as a punishment for the foul team. Stand behind the free throw line and shoot within 5 seconds after receiving the referee's ball. After shooting, players can't cross the free throw line before the ball touches the basket.
6. Violation of regulations
Common violations: such as walking with the ball, dribbling twice, kicking the ball or hitting the ball with your fist.
Jump ball violation, (3) jump ball violation: the jumper can enter the central area of jump ball before touching the ball.
7. Other rules:
The 24-second rule-the attacker must make a shot within 24 seconds when he is in possession of the ball on the court (24 seconds in NBA and 35 seconds in NCAA).
10 second rule-the team must control the ball from the backcourt and make the ball enter the frontcourt (the opposing half) within 10 second.
Five-second rule-after holding the ball, the player must throw the foul ball within five seconds. FIBA rules stipulate that free throws must also be made within 5 seconds (NBA rules are 10 seconds).
The 3-second rule-a foul caused by physical contact with an opponent, such as an argument with a referee.
Personal foul-a foul caused by physical contact with an opponent.
Technical foul-A player or coach is convicted of a foul for poor performance, such as an argument with a referee.
Malicious foul-a foul action made by a player that does not reflect the spirit of an athlete, such as hitting someone. When this happens, the player should be sent off immediately.
A player fouls five times-whether it is a personal foul or a technical foul, a player must * * * foul five times (six times in NBA) and no more games are allowed.
Foul-violation of rules, neither personal nor technical. The main violations are: illegal dribbling; Take the ball away; 3 seconds violation; Take the ball out of bounds.
Player Out of bounds-The ball is out of bounds when the player touches the boundary line or the area outside the boundary line with the ball or the ball itself. The ball doesn't go out of bounds in the air until it hits the line or out of line.
Disturb the ball-when the shot ball falls to the basket, neither player can touch the ball. Defenders must not touch the ball when it is in the basket.
Closely watched player-A player closely watched by defenders must pass, dribble or shoot within 5 seconds, otherwise his team will lose possession of the ball (which is not stipulated in NBA rules).
The ball goes back to the backcourt-if the team has moved the ball from the backcourt to the frontcourt, the players of the team can no longer move the ball across the center line and transport it back to the backcourt.
Extended data
General rules of basketball game
Article 1 1 Position of players and referees
1 1. 1 The position of a player is determined by the ground he touches.
When the player jumps in the air, he stays in the same position as when he touched the ground last time. This includes the boundary line, the middle line, the three-point line, the free throw line, the line marking the restricted area and the line in the non-collision semicircle area.
1 1.2 The position of a referee is the same as that of a player. The ball hits the referee as if it hit the ground where the referee is.
Article 12 Jumping Ball and Alternate Ownership
12. 1 definition
12. 1. 1 Section 1 Beginning, a referee threw the ball between any two opposing players in the middle circle and a jump occurred.
12.10.2 When one or more players of two teams hold the ball with one hand or both hands, so that neither player can gain control of the ball without rough action, a ball battle occurs.
12.2 program
12.2. 1 each jumper's feet should stand in a semicircle near his team's basket, and one foot should be close to the center line.
12.2.2 If the opposing team member requests to occupy one of the positions, the team member shall not occupy the adjacent position around the circle.
12.2.3 Then the referee will throw the ball up (vertically) between two opposing players, which is higher than any player can jump.
12.2.4 After the ball reaches the highest point, there must be one or two jumper hits.
12.2.5 Before the ball is legally hit, no jumper should leave his position.
12.2.6 Before the ball touches one of the non-jumper players or the ground, no jumper can catch the ball or hit the ball more than twice.
12.2.7 If the ball is not hit by at least one jumper, it should bounce back.
12.2.8 Before hitting the ball, the body parts of the non-jumper shall not be on the circle or above the circle (cylinder).
12.2.9 violates article 12.2. 1, 12.2.4, 12.2.5, 12.2.6,/kloc.
12.3 ball jumping situation
When:
When a ball game begins;
When the ball is out of bounds, but the referee can't decide who is the last to touch the ball or disagree,
When the last or only one free throw was unsuccessful and both players fouled.
When a live ball is caught between the basket and the backboard (except between free throws).
When either side has neither possession nor possession of the ball, the ball becomes a dead ball.
After offsetting the equal punishment of the two teams, there is no other punishment to be executed, when either team has neither possession of the ball nor possession of the ball before the first foul or violation.
All sections except section 1 will be started.
A jump ball happened.
12.4 definition of alternative ownership
Alternate possession of the ball 12.4. 1 is a way to make the ball alive by throwing it into bounds instead of jumping it.
12.4.2 alternately control the ball and throw it in:
Begins with:
When the thrower can handle the ball.
Ended at:
-When the ball touches or is legally touched by the players on the field.
-When the player who throws the ball into the line fouls.
-When the ball is thrown in, the live ball is caught between the basket and the backboard.
Baidu Encyclopedia-Basketball Rules