(1) badminton court and equipment
1. Venue: The badminton court is rectangular, as shown in the figure.
The width of each line is 4cm, and there shall be no obstacles within the range of 12m above the site and 4m around it. The clear height of the center of the court is1.524m, and the clear height of the doubles sideline is1.55m. ..
Step 2 equip
The weight of the ball is 4.74g ~ 5.5g, and 16 feathers are inserted on the hemispherical cork socket. The total length of the racket frame is no more than 68 cm, the width is no more than 23 cm, the racket face is no more than 28 cm and the width is no more than 22 cm.
(B) Introduction of badminton competition methods and main rules
1. events: men's singles, women's singles, men's doubles, women's doubles, mixed doubles, men's teams and women's teams.
2. The scoring methods and rules of the new competition:
(1) Similar to the previous table tennis scoring method, the scoring system of 2 1 is adopted, that is, the player whose scores reach 2 1 wins first and wins 2 games in 3 games. After each game is tied at 20, if one side leads by 2 points, the game will win; If the two sides are tied at 29 and one side leads 1 point, the game will be won.
(2) In the new competition system, every ball is scored. Except for special circumstances (such as the floor is wet and the ball is broken), players can no longer ask to interrupt the game. However, when one side leads 1 1 in each game, 1 minute will be suspended to allow both sides to wipe their sweat and drink water.
(3) The scorer has the right to serve. If the scorer scores an odd number, serve from the left; Double the score and serve from the right. Cancel the serve line in the back row (singles). In the third or only one game, when the score of one side reaches 1 1 first, the two sides exchange venues.
(4) There are many changes in the rules of doubles, and the text is difficult to express, so it can't be mapped for the time being, so it is omitted here.
3. The scoring method of the old competition:
(1) Unless otherwise agreed, the best of three games will be adopted in the competition and the best of five games will be adopted in the team competition.
Only the server can score.
(3) The player who scored 15 in doubles and men's singles won a game.
(4) The player who scores 1 1 points in women's singles wins one game.
① When doubles and men's singles are tied for 13 or 14 (women's singles are tied for 9 points and scored 10), the player who gets 13 or 14 (women's singles score 9 points or 10) first can choose ". (2) This choice can only be made before the specified score appears for the first time and the next serve. ③ If the draw is 13 (women's singles 9), don't choose "rematch". If the draw is 14 (for women's singles, 10), those who score 14 (for women's singles, 10) can still choose "rematch".
[6] After selecting "rematch", scores will be reported from "0 to 0", and the player who gets the "rematch" score first wins the game.
① 13 draw lots, and the first team will give 5 points. (2)14, one side will get the third point if it is tied. 39. The draw will last until one team scores 3 points first. ④ 10 draw, and the first team scored 2 points.
Once in the next game, the winner of the last game serves first.
3. Position in the competition:
Single:
(1) When the server scores 0 or even, the players of both sides should serve or receive the service from their respective right service areas.
(2) When the server scores an odd number, both players should serve or receive the service from their respective left service areas.
⑶ In the "rematch", the server decides the ranking according to the total score of the match. If the total score is 15 (odd number), both players should serve or receive from their respective left tees; If the total score is 16 (even number), both players should serve or receive the service from their respective right service courts.
(4) After serving, players from both sides are free to hit any position in the other side's court, which is not limited by the service area, and players can also stand in their own court or outside the court.
Doubles:
(1) The player who starts the game and wins the right to serve should serve from the right service court.
(2) Only the receiver and the receiver can receive the service; If the opponent catches the ball or is hit by it, the server scores one point.
(1) The player who serves first at the beginning of each game must serve or receive the service in the correct service court when his team scores 0 or even; When the score is odd, you should serve or receive the service from the left tee.
(2) The player who receives the service first at the beginning of each game must receive or serve in the correct service area when his score is 0 or even; When the score is odd, you should receive or serve in the left service area.
(3) The above two completely opposite forms of standing are suitable for your partner.
(4) After the local server loses the right to serve in any match, the server serves first, then the server's partner, then one of their opponents, and then another opponent serves, thus transferring the right to serve.
5] Players are not allowed to miss the serve or serve twice in the same game.
[6] Any player who wins a game can serve first in the next game, and any player who loses can receive the service first.
Once you serve, you are no longer restricted by the tee. Athletes can stand freely in their own field and hit the ball anywhere on the field.
4. Rules of the game:
(1) exchange venue
① Athletes should exchange venues under the following circumstances:
First, the end of the first game.
Two. The third game begins.
Three. In the third game or just one game until one side reaches 1 1.
(2) If athletes fail to change venues according to the above rules, they should change venues immediately after being found, so as to achieve effective results.
2 legal services:
When serving, neither side shall illegally delay serving.
Both the server and the receiver must stand in the diagonal service area to serve and receive the service, and their feet must not touch the boundary of the service area; Part of your feet must touch the ground and you can't move before serving.
The server's racket must be hit on the bearer first, and the whole ball must be lower than the server's waist.
④ At the moment of hitting the ball, the club should point downward, so that the whole rack is obviously lower than the whole grip part of the server.
⑤ After serving, the server's racket must keep swinging forward until serving.
⑥ The serve must fly upward over the net. If it is not intercepted, it should fall into the service area of the receiver.
(3) Badminton violation
1 serve is illegal.
② The server misses the ball when serving.
③ When serving, the ball hangs on the net or stops at the top of the net after passing through the net.
④ During the competition:
The ball landed outside the sideline of the court.
Two. The ball passes through the mesh or under the net.
Three. The ball never crossed the net.
Ⅳ. The ball hits the roof, ceiling or surrounding walls.
ⅴ. The ball touches the athlete's body or clothes.
ⅵ. The ball touches other people or things outside the venue (due to the structural problems of the building, the local badminton organization may formulate provisional regulations on badminton touching the building when necessary, but its national organization has the veto power).
⑤ In the game, the initial contact point of the racket or the ball is not on this side of the batter's net (after the batter hits the ball, the racket can take the ball across the net).
⑥ During the competition:
The player's racket, body or clothes touch the net or the net support.
Two. An athlete's racket or body intrudes into the opponent's field to any extent.
Three. Obstruct the opponent, for example, prevent the opponent from hitting the ball legally only with the net.
⑦ During the competition, an athlete deliberately distracted the opponent's attention, such as shouting and posturing.
8 During the competition:
First, when hitting the ball, the ball is caught or stuck on the racket and then dragged.
Two. The same player swings the ball twice in a row.
ⅲ. Two players from the same team hit the ball once in a row.
Ⅳ. The ball hits the racket and continues to fly to the backcourt.
Pet-name ruby athletes violated the rules of competition continuity.
The athletes present misbehaved.
(4) Serve again:
(1) in case of unforeseen or unexpected circumstances, serve again.
② In addition to serving, if the ball hangs on the net or stops at the top of the net, it should be served again.
(3) When serving, the server and the receiver foul at the same time and should serve again.
When the receiver is not ready, the server should serve again.
⑤ In the game, the ball disc is completely separated from the rest of the ball, and the service should be re-served.
⑥ When the linesman can't see the landing point of the ball clearly and the referee can't make a decision, he should serve again.
⑦ When re-serving, the last service is invalid, and the original player will serve again.
5] Dead ball:
① The ball touches the net and hangs on the net, or stops at the top of the net.
② After the ball hits the net or net post, it starts to land on the hitting side.
③ The ball touches the ground.
4 "violation" or "heavy serve".
[6] Three-way error:
① Service order error.
② Serve from the wrong tee.
Prepare to receive the service in the wrong service area, and the opponent's ball has already served.
(7) The method of judging the wrong service area:
① If mistakes are found before the next serve, serve again; If only one party makes a mistake and loses this round, the mistake will not be corrected.
If no mistakes are found before the next serve, they will not be corrected.
(3) If the service is "re-served" due to an error in the service area, the round will be invalid, and the service will be re-served after correcting the error.
(4) If the service court error is not corrected, the game will continue without changing the players' new service court and new service order.
Badminton should have 16 feathers fixed on the ball support, and the length of the feathers is 64 mm to 70 mm, but the length of the feathers of each ball should be the same from the support surface to the tip of the feather. The top of the feather is round, the diameter is 58 mm to 68 mm, the diameter of the ball holder is 25 mm to 28 mm, and the bottom is round. The weight of badminton is 4.6 g to 5.50 g. For non-badminton, we need to make it into a skirt, and the quality and performance should not exceed 10\\%. For the game ball, it must be tested before it can be used. The correct way is to stand on the end line, hit the ball forward and upward with the low hand, and the flying direction of the ball is parallel to the sideline. A qualified ball should fall between 53 and 99 cm from the opponent's end line. Heaven right, my left answer adoption rate: 11.5% 2010-05-1521:32 newspaper1,each game adopts the best of three games system;
2. The first team to score 265,438+0 points wins the official competition;
3. If the score of both sides is 20-20, the winner of the magazine needs to surpass his opponent by 2 points to win;
4. If the score of both sides is 29-29, the one who gets the 30th point first wins;
5. The winner of the first game takes the lead in serving in the next game;
6. When one side scores 1 1, the players of both sides rest 1 minute;
7. The rest time between two games is 2 minutes. polymerize
Singles position:
(1) When the server scores 0 or even, both players should serve or receive the service in their respective right service areas. clean
(2) When the server scores an odd number, both players should serve or receive the service from their respective left service areas. incision
⑶ In the "rematch", the server determines his position according to the total score of the game. If the total score is 15 (odd number), both players should serve or receive the service in their respective left service areas; If the total score is 16 (even number), both players should serve or receive the service from their respective right service courts. drifting
(4) After serving, the players of both sides will no longer be restricted by the service area, and can freely hit any position of the opponent's court. Players' positions can also be inside and outside their own venues. no
doubles
1, change the double serve right to single serve right; 2. The back serve line is reserved, and the existing rules are applicable; Before the game starts, both sides just toss a coin to decide which side will serve first or later. punish
The new badminton rules 2 1 divided doubles;
Remarks on the position in doubles competition:
(1) The side that starts the match and the side that wins the serve should serve from the service court on the right. puddle
(2) Only the receiver and the receiver can receive the service; If its partner catches the ball or is hit by it, the substitute server scores a point. delete
(1) The player who serves first at the beginning of each game will be judged to serve or receive the service in the right service court when his team scores 0 or even; When the score is odd, you should serve or receive the service from the left tee. hey
(2) The player who receives the service first at the beginning of each game must receive or serve in the correct service area when his score is 0 or even; When the score is odd, the batter should receive or serve from the left service court. Hey.
(3) The above two completely opposite forms of standing are suitable for your partner. freeze
(4) In any game, after our server loses the right to serve, the server will serve first, then the player's partner, then one of their opponents, and then the other opponent, thus transferring the right to serve. puddle
5] Players shall not miss the serve, chisel or serve twice in the same game. Jae
[6] Any player who wins a game can serve first in the next game, and any player who loses a penalty can receive the service first. Hey!
Once you serve, you are no longer restricted by the tee. The referee is free to stand in his own court and knock the ball down anywhere in the court. Everything else is the same as above. This is the law of 2 1. Please forgive me for not sending it because of repetition.