Classification of sports: 1. Speed and strength: speed skating, sprinting, throwing and weightlifting. Second, endurance type: race walking, swimming, skating and long-distance running. Third, the performance is difficult to be beautiful: gymnastics, synchronized swimming and ice ballet. Fourth, accurate skills: shooting and archery. 5. Anti-net: table tennis, volleyball and tennis. Six, the same type of confrontation: basketball, football, rugby, ice hockey, hockey. 1, speed skating: speed skating is an ice sport that competes for skating speed on a 400-meter runway. Engaging in speed skating is helpful to improve physical and mental health, promote human metabolism, improve cardiopulmonary function and enhance cold resistance. 2. Sprint: Sprint is one of the track and field events, which generally includes: 50m run, 60m run,100m run, 200m run, 400m run, 4x100m relay run, etc. Its sports characteristics: people run the specified length on the track and field track at the fastest speed at the same time. 3. Swimming: Swimming is a skill that people float upward under the buoyancy of water, and through the regular movement of limbs, the body moves regularly in the water by virtue of buoyancy. Swimming can be divided into competitive swimming and practical swimming. 4. Gymnastics: "Gymnastics" in a broad sense is the floorboard of all gymnastics events. There are three major events in modern Olympic gymnastics: competitive gymnastics, rhythmic gymnastics and trampoline, as well as non-Olympic events such as competitive aerobics and acrobatics. Gymnastics in a narrow sense is "competitive gymnastics". 5. basketball, English, originated in Massachusetts, USA, and was founded by james naismith on1891February 2 1 day. It is the core event of the Olympic Games and a hand-centered physical antagonistic sport. References: