For example, aerobics for the elderly, sports NBA and basketball are all collective ball games in which the ball is thrown into the opponent's basket and the score determines the outcome. Its technical movements are composed of various basic skills such as running, jumping and throwing. It is carried out through active competition for possession of the ball and purposeful shooting. In the basketball game, players from both sides play on the same field, and the offense and defense are staggered, so they often compete fiercely in the limited space and space under the basket of both sides. Therefore, the application of basketball skills and tactics is complex and changeable, which requires players to have the ability to improvise. Basketball has a strong collectivity, which requires Qi Xin to work together, cooperate closely and help each other, give full play to the collective strength, and strive for a better victory in the competition.

Holding the ball is an offensive technique for players to surpass their opponents by footwork and dribbling. In the game, grasping the breakthrough opportunity and using breakthrough technology reasonably can not only directly cut into the basket to score; It can also disrupt the opponent's defensive deployment, create more offensive opportunities, increase the opponent's fouls, and pose a greater threat to defense. If the breakthrough can be combined with CIC and ball distribution, the attack will be more flexible and the effect will be more obvious. The technical movements of holding the ball are mainly composed of pedaling, sideways shoulder probing, pushing and releasing the ball, accelerating and so on. The methods of its technical action include stride breakthrough and previous step (synchronous step) breakthrough.

Action is the general name of all kinds of foot movements taken by players in order to change their position, direction, speed and strive for height in the game. Action is the basis of basketball technology, which is closely related to the mastery and application of technology. The purpose of using movement in attack is to get rid of defensive catching, choosing position, containing opponents and covering, or to complete various offensive actions such as dribbling, passing, breaking and shooting reasonably and quickly. The purpose of using movement in defense is to seize the favorable position and prevent the opponent from getting rid of or grabbing the ball, playing, breaking the ball and rebounding in time, decisively and accurately.

In the game, players from both sides compete for the ball that bounces back to the backboard or basket after missing the shot, which is called backboard. The offensive team's competition for the ball that the team can't shoot is called grabbing the offensive rebound; Defenders fight for the missed ball, which is called grabbing defensive rebounds. Rebound is an important means to gain possession of the ball, especially in the frontcourt, which is very likely to score directly, which can enhance the confidence of the team in shooting; At the same time, it also reduces the opportunity for the other side to launch a fast break. The dominance of defensive rebounds not only creates favorable conditions for launching fast break, but also creates psychological pressure for attacking players to shoot. Therefore, the ability of a team to rebound plays an important role in winning the initiative and victory of the game.