Analysis on the results of track and field games for primary and middle school students in Shenzhen

The results of Shenzhen primary and secondary school track and field games are as follows:

Su Ke broke the 400-meter record of the regional sports meeting in 50.68 seconds. Tang Zhen broke the 5000m record of the regional games with 17 minutes 18 seconds 14; Tang Mengru broke the 3000-meter record of the regional games with 1 1 min 42.70 seconds; Tan broke the 400-meter record of the regional sports meeting in 1 min 1.30 seconds.

Track and field:

Track and field refers to walking, running, jumping, throwing and other sports, as well as all-around sports composed of some events.

Track and field has a long history and originated from the basic activities of human survival and life. The earliest track and field competition was held in the ancient Greek village of Olympia in 776 BC. Since then, track and field has become one of the official events. By 648, jumping, javelin throwing and discus throwing were included in the Olympic Games.

1894, the modern Olympic Games was established in Paris, France; 1 The modern Olympic Games was held in Athens, Greece in 1896. 12 Walking, running, jumping and throwing are listed as the main items of the conference. 1 The success of the Olympic Games marks the establishment of a modern track and field sports system.

The highest organization of track and field is international association of athletics federations, which was established in Stockholm, Sweden on July 19 12. The highest organization in China is China Athletics Association, which was founded in Beijing. 1954.

Tracking rules:

Track events are generally divided into Round 1, Round2, semi-finals and finals. The arrangement and grouping of the competition and the number of people admitted to each competition are determined by the number of people who sign up for the competition.

In the preliminaries, athletes with good performance should be equally assigned to different groups as much as possible. In the following rounds, the athletes were grouped according to the results of the previous round. If possible, athletes from the same country or region should be separated.