1. Characteristics of aerobics
Aerobics class is inspired by lively rhythm and powerful music accompaniment, and the amount and intensity of exercise can be adjusted freely according to the students' sports ability. Enable students to entertain themselves in a collective, happy and emotional environment. Through aerobics practice, students' functional state can be changed, students' physical quality can be improved, students can have a successful experience in sports, have an interest in learning, and at the same time achieve the overall benefits of fitness, bodybuilding and mental health.
2. The role of aerobics teaching
In the reform of physical education, music enriches physical education teaching methods and plays a good role in completing physical education teaching tasks and promoting the development of aesthetic education. Aerobics is carried out under music, which is a rhythmic and rhythmic emotional and rhythmic teaching material expressed by physical movements. In addition to the basic posture, dance steps and music rhythm, Jane Dance pays more attention to expressing students' psychological feelings. After artistic processing, rhythmic body movements and modeling are the main means of expression to express students' thoughts and feelings, which is more vivid and vivid. Primary school aerobics has beautiful movements, vivid images, strong sense of rhythm and great appeal. It can not only exercise and form a bodybuilding posture, but also cultivate sentiment and express feelings. Through teaching, cultivate students' interest in participating in activities and good posture; Develop the flexibility, coordination, sensitivity and strength of the body, as well as the sense of rhythm, expressiveness, imagination and creativity of movements. Enrich students' emotions; Cultivate students' civilized habits of mutual communication and friendly cooperation.
2. 1 Promote the normal development of the body, enhance the functions of muscle ligaments and internal organs, develop the basic qualities of the body such as flexibility and coordination, and promote health and physique.
Aerobics is a kind of physical exercise, with the participation of all staff. It has good exercise value for all parts of the body. Through a series of aerobics exercises, students make the movements of aerobics act on the human body, make all parts of the body and muscles develop in harmony, enhance the flexibility and coordination of the body, and thus improve the body shape.
Aerobic exercise can obviously improve cardiopulmonary function. The movement arrangement of aerobics teaching strictly follows the physiological laws of human movement, with the movement load from small to large, the movement from easy to difficult and the intensity from weak to strong. Long-term adherence to aerobic exercise can obviously improve various physical qualities. The comprehensiveness and balance of fitness is the biggest feature of aerobics. It is a full-body, fast-paced and heavy-load exercise, which can produce a series of effects and influences on human body and promote the improvement of cardiovascular system function, respiratory system function and digestive system function. Aerobics movements have rhythmic intensity and characteristics, as well as some difficult movements and some operational aerobics movements. The activity of each joint is beneficial to the development of coordination and flexibility of the body. Regular participation in aerobics can improve the flexibility of joints, improve muscle elasticity, make connective tissues such as cartilage, ligament and tendon elastic, help young people grow taller, make their bones denser and stronger, and lay a good foundation for their beauty.
2.2 Cultivate correct posture and correct bad posture.
In aerobics classroom teaching, aerobics teachers' good figure display and explaining the influence of aerobics movements on students' figure will help to stimulate students' pursuit of good figure, graceful posture and even strength exercise, and help to shape good posture and temperament. Among them, all kinds of turning movements are conducive to the development of lumbar muscles, making the waist and abdomen flexible, vigorous and powerful. Flexibility exercise of muscle ligaments, coordinated exercise of upper and lower limbs, and training of basic body posture are conducive to improving the bad posture formed by students in life, achieving the effect of being tall and straight, thus showing the curve that sets off the beauty of the human body.
2.3 Coordinate the development of muscle groups in different parts of the human body, make the human body develop in a symmetrical and harmonious way, and shape a beautiful body.
Aerobics is a kind of dynamic bodybuilding, with faster exercise frequency, more jumping movements, more emphasis on strength and greater exercise load, thus consuming more body energy. While reducing excess fat, it is conducive to eliminating excess fat in the body, developing muscles in some parts, and shaping the human body according to bodybuilding standards. Through regular and correct physical activities, we can correct the incorrect body posture, cultivate the correct posture, and make the exerciser's body and manners change well.
2.4 Cultivate correct aesthetic concepts, good manners, personality and morality, and cultivate beautiful sentiments.
Aerobics is composed of various movements of different types, directions, routes, ranges, strengths and speeds. Learning aerobics can improve the memory and reproduction ability of movements, improve the flexibility and balance of nervous system, and thus develop people's coordination. In addition, aerobics is an art project, and long-term engagement in this project can enhance the sense of rhythm and rhythm and improve the quality of music. Through aerobics education, improve students' ability to know, appreciate, express and create beauty.
Aerobics is not only the external expression of human body, but also closely related to human thought and spirit. A person's behavior and posture often reveal his inner activities. If the moral character is noble, it will form good manners and elegant demeanor in the external form, which is quiet, elegant, simple or natural and graceful. Therefore, while strengthening cultural accomplishment, developing aerobics will help to cultivate a positive and energetic external image and fully reflect the beauty of the times.
Aerobics is a kind of sports with music. Music brings vitality to aerobics, and bodybuilding movements are full of youthful vitality. Students exercise in a happy atmosphere, which makes them feel happy, not easy to get tired, and can also relieve mental tension. In this healthy activity, people's mental outlook and temperament will be improved and improved. In particular, group cooperation exercises are helpful for students to enhance friendship and enhance group awareness.
summary
Aerobics takes the human body as the object, bodybuilding as the goal, physical exercise as the content, artistic creation as the means, group exercise, dance and music as a whole, which plays an irreplaceable role in physical education in primary schools. In teaching, by giving students beautiful modeling, rhythm and emotional stimulation, classroom aesthetic education is strengthened, so that students can experience the happiness of beauty and inspire their artistic conception of vigorous progress, self-improvement and self-expression. Popularizing aerobics teaching in schools can stimulate students' interest and enthusiasm in learning and make students' body and mind develop in a healthy and harmonious direction. With the reform of modern education system, it is believed that aerobics will play a more prominent role in primary school physical education. Aerobics, a physical activity, will also develop to a deeper level with the requirements of the times.