Physical education knowledge of primary school students

Precautions for primary school students' sports:

Sports psychology research proves that all sports activities need high self-control ability, firm confidence, brave determination, tough and resolute will and other psychological qualities as the foundation. Therefore, targeted physical exercise plays a special role in cultivating a sound character.

If the child is hesitant, let him take part in table tennis, tennis, badminton, high jump, long jump and other sports activities. When carrying out these activities, any hesitation or hesitation will delay the opportunity and lead to failure. Long-term exercise can help children strengthen their decisive character.

If you find your child irritable and impulsive, let him take part in chess, jogging, long-distance running, swimming and cycling. These exercises can regulate nerve activity, enhance self-control, stabilize mood and improve impatience and impulsiveness.

If you think your child is unsociable and unaccustomed to socializing with peers, help him choose football, basketball, volleyball, relay running, tug-of-war and other group events for exercise. Sticking to these exercises can help children gradually change their withdrawn habits and adapt to communication with their peers.

If children are prone to nervousness and disorder when they encounter important things, they should take part in more open and fierce sports competitions, especially football and basketball volleyball competitions. In the face of fierce competition, he can only win if he is calm. If you exercise regularly on this occasion, you won't be too nervous or panic.

If you find that your child has a problem of courage and conceit, you can let him choose more difficult and complicated skills, such as diving, gymnastics, marathon, rhythmic gymnastics and so on. You can also find some opponents who are stronger than yourself to play chess, table tennis or badminton, and constantly remind yourself that "there are mountains outside the mountains" and never be conceited.

If children are timid, risk-averse, prone to blushing and shyness, they should be allowed to participate in swimming, skating, skiing, parallel bars, vault, box jumping, balance beam and other activities. These sports require people to constantly overcome shyness, fear of falling and other timidity, and overcome obstacles and difficulties with courage and fearlessness. After a period of exercise, the child's courage will certainly become bigger and more sophisticated.

If children are always worried that they can't finish the task, they have to choose some projects such as skipping rope, push-ups, radio exercises and running to exercise. After a period of persistent exercise, confidence can be gradually enhanced.

In order to make physical exercise achieve the goal of psychological transformation, exercise must have certain intensity, quality and time requirements. Each exercise time should be about 30 minutes, and the amount of exercise should be from small to large, step by step, with three months as a cycle and more than two cycles effective. Attention should be paid to the indications and contraindications of exercise, and attention should also be paid to preventing accidents.

Health knowledge of primary school students' sports meeting;

First, the preparation before the game:

1. First of all, eat less or no sugary food from today to three days before the competition, and start eating more sugary food three days before the competition. Eat 80% full and digest well on the day of the game. Before the game, 30

You can drink 200ML of 40% glucose water in -40 minutes. Besides, take three tablets of vitamin C instead of chocolate.

2. Carefully prepare for practice. Track and field sports can easily cause injuries to muscles, joints and ligaments, especially lower limbs. The only way to prevent it is to prepare before the game. The more prepared you are, the less likely you are to get hurt. On the basis of jogging, you can exercise the muscles of shoulder joint, elbow joint, back and waist, legs, knees and ankles, strengthen the strength of muscle ligaments, improve the sensitivity and coordination of the body, thus preventing injuries and improving sports performance.

3. Before sports or competitions, students should pay attention to maintaining good sleep and physical reserve, and should control excessive diet and drinking water before competitions, and do not drink alcohol.

4, after exercise or competition, should do a good job of relaxation activities, in order to restore physical strength and muscle strength as soon as possible. Its method is to shake and pat all parts of the body and massage with each other.

Don't take off your coat until you are all hot. Put on your coat immediately after the long-distance running in case you catch a cold.

Second, the scientific drinking method after exercise

1, drinking water quality. Drink boiled water, or mung bean soup, or 1% light salt water.

2. Avoid taking water that is too cold. Otherwise, it will strongly stimulate the gastrointestinal tract and cause gastrointestinal dysfunction.

3. Water consumption. Should be divided into several times, each time no more than 200 ml, before and after the interval 15 minutes, the speed can not be too fast.

Third, the last five exercises are not suitable.

1, it is not advisable to smoke immediately. Otherwise, chest tightness, dizziness and fatigue are all caused by insufficient oxygen supply.

2. It is not advisable to take a bath immediately. Otherwise, it will cause insufficient blood supply to the heart and brain.

3, should not be greedy for cold drinks. Otherwise, it will cause gastrointestinal spasm, abdominal pain and diarrhea.

4. it is not advisable to rest. Otherwise, it will affect blood circulation and aggravate physical fatigue.

5, should not be eaten immediately. Otherwise, it will increase the burden on the digestive organs. It should be too fierce.

Fourth, what should I eat after exercise?

Many fitness enthusiasts and dieters know that fish is a high-protein and low-fat food, which is very beneficial to reducing fat and shaping. So many people like to eat a delicious fish meal after fitness. I think this can effectively supplement nutrition, restore physical strength and reduce fatigue. However, the opposite is true. Sports nutrition experts believe that eating fish after exercise is easier to get tired. Master Li Xiaodong, the team doctor of the national shooting team, believes that after physical labor or strenuous exercise, the body will feel very tired, which is because the body produces a lot of lactic acid. Fish is an acidic food. Eating fish after exercise will acidify the blood, and a large amount of lactic acid produced in the body will aggravate the degree of fatigue. He suggested that you should eat some alkaline foods after exercise, such as milk, vegetables, fruits, seaweed and so on.