Track and Field
This sport is called track and field.
It is both a team sport and an individual sport. The governing body of this sport is IAAF
Track and Field is divided into two groups: Track events and Field events.
Track events include sprints, middle and long-distance races, marathon, hurdles, steeplechase and relays. Among them, the sprinters should use starting blocks and adopt a crouch start in the races.
Then it's comes to field events, which consist of jumping events and throwing events. Jumping events include high jump, long jump, triple jump and pole vault while throwing events include javelin throw, discus throw, shot put and hammer throw.
Besides, there are also multi-events which include decathlon and heptathlon.
Now ,I'd like to talk about some good qualities that track and field athlete needs ,  like speed, strength, stamina, endurance, balance and so on
Last but not the least ,I'd like to introduce some famous players of track and field to you,they are Liu Xiang,  Usain Bolt, Su Bingtian etc.
Football
This sport is called football. It is a team sport, and it's governing body of football is FIFA,
There are 22 players in the match, and each team has no more than 11 players. For futsal games, there are only 10 players in the match and each team has 5 players.
The main lines in a football pitch are two touch lines, two goal lines and a halfway line.
Now let's talk about match time and place kicks. A football match usually lasts two equal periods of 45 minutes, but for futsal match a period only lasts 20 minutes. Besides, players are entitled to a halftime interval which must not exceed 15 minutes. The place kicks in football refer to the kick-off, goal kick, corner kick, free kick and penalty kick.
Then it's come to fouls and skills of football, In the game, a foul is committed if one player kicks, charges, pushes, holds, and so on while some of the basic individual skills of football include  passing, receiving, dribbling ,shooting and so on.
Last but not the least, I'd like to introduce some famous football players  to you, like David Beckham, Cristiano Ronaldo, Lionel Messi, etc.
Basketball
This sport is called basketball. It is a team sport and it's governing body is FIBA. The game of basketball was created by Dr. James Naismith.
beckhamThere are various types of basketball, such as deaf basketball, wheelchair basketball, beach basketball and street basketball
There are 10 players in the game, and each team has 5 players.
Now let's talk about match time:  FIBA game lasts about 40 minutes and NBA game lasts about 48 minutes. Then it's come to fouls and skills of basketball :  In the game, a foul is committed if one player charges pushes, holds and so on while the basic skills of basketball include passing , receiving , shooting dribbling with the ball and so on
Last but not the least, I'd like to introduce some famous basketball players to you, like Michael Jordan, Kobe Bryant, LeBron James etc.
Volleyball
Volleyball
This sport is called volleyball. It is a team sport. The governing body of volleyball is FIVB,  and the game of volleyball was created by William G. Morgan.
There are 12 players in the game, and each team has 6 players. The three players along the net are front-row players occupying Position4, 3 and 2, while the other three are back-row players occupying Position 5,6 and 1.
Now let's talk about competition system of volleyball:  Volleyball matches are played best of five sets. A team must get at least 25 points to win a set, but in the deciding set, a team must get at least 15 points. Then it's come to faults and skills of basketball . If the opposing team use a combination of more than three contacts with the volleyball, or a player hit the ball two times consecutively, these might be judged as the faults. The basic skills of volleyball include serving, setting, spiking, blocking  and so on.
When it comes to emergency cases, there are five common techniques: dive, pancake,spraw , roll, collapse Table Tennis