美国四大体育

1、American American SportsSports制作人：铃儿响叮当制作人：铃儿响叮当Baseball American football BasketballIce hockey Soccer American FootballAmerican football Football, known as gridiron or American football outside the U.S.and Canada,attracts more television Viewers thanbaseball, and is considered the most popular spor

2、t in the United States. American professional football is played during the late summer (preseasom),the fall (regular season),and the winter untio late in January (post-season, or play off time). All this culminates in the Super Bowl to decide the champion team for the year. There are now twenty-fou

3、r teams divided into two conferences, the American FootallConference (AFC)and the National Foodball Conference (NFC). these teams are located throughout the country from San Diego to NewEngland.American Football Began in the 1890s as a new form of rugby There are two leagues ，the AFL (American Footb

4、all League) and the NFC (National Football Conference) ，which together are part of the NFL (National Football League) Teams in each league play each other. The winners from the two leagues play each other in the Super Bowl final.How to play thegame？Football The two opposing teams place eleven player

5、s on the field at one time. The team having possession of the football is the offense whose object is to advance the ball over the defenses goal line. Football The offense must advance at least ten yards in four attempts (called downs) otherwise the defensive team gains possession of the ball and th

6、us becomes the offense.Football If the offense believes it will fail to make the requisite ten yards, it will usually kick the ball on the fourth down, so that when the defense takes possession it will be that much farther back from their desired goal. This kick is called a punt.FootballA team score

7、s 6 points for a touchdown, running or passing the ball over the opponents goal line. At that stage, the team can earn one additional point by kicking the ball through the goal posts, a Point After Touchdown (PAT).Football There are four quarters of playing time lasting 15 minutes for each quarter. At the end of an hour of playing, the team with the most points wins. In college football, there could be a tie. But in professional football, the game will continue for additional 1