At the beginning of the game, one side scored the first point (15), the second point (30) and the third point (40). When both sides score three points, it is (40: 40). A net win after a tie (2) is divided into a win game. After an equal share, one side gets one point.
True or false:
1. The Australian Open is the only latest event that can be created among the four major open events, but it is also the earliest grand slam event that starts every year. (right)
2. The service line is 8.23 meters long and the vertical distance between the service line and the net is 6.40 meters. (right)
3. In singles, the server stands behind the end line and serves between the assumed line lengths of singles and doubles sideline. (right)
In order to win the lottery, A chooses to serve and B chooses to receive. (right)
The effective counterattack in the game must be that the ball flies over the net. (right)
Noun explanation:
1. Serve: Before serving, the server should stand in the area between the back of the end line, the midpoint and the imaginary extension line of the sideline, throw the ball in any direction with his hand in the air, and hit the ball with his racket before landing (players who can only use one hand can throw the ball with his racket). When the racket touched the ball, it was served.
2. Oriental grip: put your hand flat on the racket line, and then slide down to the root of the racket handle to hold the racket; Or put the racket flat on the table, close your eyes and pick it up. From a technical point of view, the oriental forehand grip is to hold the racket with the mainland first, and then rotate the racket counterclockwise (the player holding the racket with the left hand needs to rotate it clockwise) until the root of the index finger presses the next contact slope.
3. Win one set: In tennis, if the opponent is at least two sets behind, the player who wins six sets first wins one set. However, if this set is 6:5, then both sides will have to play another game. If the first one wins, that is, the score of the set is 7:5, the first one wins the set. However, if another player equalizes this set to 6:6, it will be decided by the tiebreaker who will win.
4. Exchange venue: odd exchange venue; In the deciding game, the total score of both sides was 6. Short answer questions for communication places:
1. Briefly describe how to win a point in the tennis match. (1) The ball failed to return to the net before landing for the second time.
(2) The return ball touches the ground, fixtures or other objects outside the boundary of the opponent's field.
(3) Failed to return the hollow ball.
(4) Deliberately touching the ball with the racket more than once.
(5) When serving, the player's body and racket touch the net.
(6) Hit the ball over the net.
(7) Throwing and hitting the ball
2. On the composition and essentials of forehand baseline stroke. Action essentials:
Turn the shoulder sideways to lead the racket, with the racket head at the same height as the shoulder and the opposite shoulder aligned with the direction of the ball.
The body leans back, the knee joint of the hind leg bends slightly, the center of gravity is on the hind foot, and look forward;
Kick your hind legs, turn your hips, turn your body around the longitudinal axis, and swing your upper body to hit the ball.
The hitting height is waist-high, and the hitting point is on the 45-degree line of the right front 90-degree area. Hit the ball with the dessert of the racket, keep the action unchanged after hitting the ball, continue to swing forward and upward, and take another step forward.