1 grip-there are forehand grip and backhand grip.
2 light technology-the power of instant play
Forehand lob-move the ball to the backcourt.
Spike-the ball goes down, which is often the strongest attack in badminton.
fill (up) a vacancy
1 badminton (forehand) and (backhand) grip requirements
Forehand azimuth surfing can be divided into (golf) and (golf).
During the game, players from both sides hit the ball near the net, and the referee should pay attention to such irregularities as (the racket touches the net) (people touch the net) (the racket touches the net too much) (the hand touches the net).
4.30 Athletes must have (15) seeds to participate in the doubles competition.
Three true and false questions
In the match of 1, the ball falls outside the line that the linesman is responsible for, and the linesman only needs to make an out-of-bounds gesture quickly. correct
In the singles match, the server's service position is wrong. Before the next serve, I found that no matter whether I won or lost this round, I had to serve again. Wrong, direct foul, serve for the other side.
At the beginning of the second game of doubles competition, the server wins the first round, and the opposing player points out that the service position is wrong and can be sentenced to serve again. Wrong, direct foul, serve for the other side.
Both parties agreed to change the ball, and the referee found that the ball was in good condition and could not change the ball. correct
Some players suggested that the game was too fast and asked for a ring change. The referee did not ask the opposing player's opinion, nor did he agree to change the ball to continue the game. correct
After the 6-point bonus game, as long as the score reaches 3 points, the game is over. correct
When serving, the racket hits the ball socket and the feather at the same time, but there is no combo towing action, which is not illegal. correct
8 29 people participated in the single elimination tournament, and there were 8 seats in the third quarter. correct
Four players from a team should be drawn into four different regions (1/4) to participate in the single knockout. correct
Fourth, multiple choice questions
1, 36 people participated in the singles elimination tournament, and the top six were decided (B).
A *** Competition 39 b *** Competition 5 rounds C Final Round 1 D First Round 4 games.
2. The first player of a team has been drawn into the upper half, and the second player can be drawn into (B).
A first 1/4 zone b second 1/4 zone c third 1/4 zone d fourth 1/4 zone.
3. If the first group is 1, 8, 9 and the third group is 3, 6, 1 1, then (c)
This must be divided into three groups. This must be divided into four groups. C has at least 1 1 players and d has at most 13 players.
4, which of the following is a dead ball (D)
Ball A touches the net, ball B touches the net post, ball C touches the obstacle above the field, and ball D touches the ground.
5. When an athlete is injured in the competition, the person who can enter the venue is (A)
Doctor A, coach B, captain C and referee D.
6. In the on-the-spot competition, the referee found that the referee's obvious misjudgment should be (a)
A should be corrected, B should not be corrected, C should not interfere, and D should change the referee if necessary.
Verb (abbreviation for verb) questions and answers
1, there are six units participating in the round robin, please arrange each round and match them with codes.
2. What are the service hours? During this period, what violations may occur on the server?
3. What is the principle of drawing lots? How to draw 5 people from Team A to participate in the single knockout?
4. There are 30 people participating in the knockout. How many seeds can you plant? How many rounds should we play? How many rounds should we play? Please draw a single elimination table and mark the position of seeds.