1. Practice shooting. After the wall is erected, put the ball in a pushing posture, stretch out your arm to push the ball to the wall, then bend your wrist to bring it back, and use your middle finger to pluck the ball hard to experience the movements of wrist buckle and finger plucking; 2. Prepare for posture practice, with the back facing the throwing direction, the right hand holding the ball, the trunk and shoulders driving the arm to turn right, the center of gravity of the right leg being placed, and the left arm being buckled; 3, hand speed practice, push the ball sideways to the wall, the faster the speed, the smaller the arc of the shot put.

Auxiliary exercises:

1, practice putting the ball with bare hands in situ.

2. Push softball in the same place. Requirements: The above exercises require you to stand with your feet in the throwing direction, with your left foot in front, your right foot in the back, your right knee slightly bent, your upper body leaning back, and most of your weight on your right leg. Hold the ball with your right hand on your shoulder, lift your left arm naturally (slightly inward), and push your right leg to the ground quickly. Combine the strength of your torso and arms to push the ball forward obliquely and upward, and finally lower your center of gravity or exchange your legs to maintain balance.

3. Hold the ribs with both hands and do hip lifting exercises.

4. The left hand supports the rib, and the right hand supports the right hip for hip lifting.

5, the right hand supports the ribs, and the left arm swings to do hip lifting exercises. Requirements: The above exercises are mainly to let students experience the muscle force sequence other than instrument movements. The shoulder axis forms an included angle with the hip axis.

6. Hold your right ear lobe behind your head with your left hand, hold your right hip with your right hand, and do the free-hand practice of shooting in place.

7. Hold your right hip with your right hand and do the shot put exercise with your bare hands.