2. It is very dangerous to swim in the open air and encounter heavy rain, so you should go ashore immediately and go to a safe place to avoid the wind and rain.
3. Swimming should be carried out in the swimming area with safety protection zone, and swimming in the non-swimming area is strictly prohibited. Children in rural areas should choose areas that are familiar with underwater conditions.
4. Do full-body exercise before swimming, fully move joints and relax muscles to avoid cramps, sprains and other accidents after entering the water. If you have a cramp, be calm, don't panic, and help yourself while shouting. Common is calf cramp. At this time, you should do backstroke, hold your toes with your hands, push your calves forward hard, and try to get close to shallow water or shore.
5. Pupils generally don't dive. They can play water polo in the water, but they can't make fun of or play pranks, and they can't hold down their peers, pull their peers or dive to sneak up on their peers. Students who just learn to swim can't do this.
6, primary school students to participate in swimming should be accompanied by group activities, not swimming alone, it is best to have an adult to lead. Swimming time should not be too long. You should go ashore and rest for 20 to 30 minutes, and each swimming time should not exceed 2 hours.
7. Pupils should not swim in too cold water. If they feel that there is a big difference between the water temperature and the body temperature, they should slowly enter the water, gradually adapt to it, minimize the frequency and reduce the stimulation of cold water to the body.
8. I have never regarded ease and happiness as the purpose of life itself-this ethical basis, I call it the ideal of pigsty.
9. To make a person's limited life more effective is to prolong his life.
10, it's hard to get up in the morning if you don't come back in your prime.
1 1. Life is beautiful. For people, beauty is inseparable from the normal development and health of the human body.
12, life, as long as you make full use of it, it is long.
13, there are two tragedies in life: despair and complacency.
14, the value of life is not measured by time, but by depth.
15, life does not sell round-trip tickets, once you leave, you will never come back.
16, people who know the true meaning of life can prolong their short lives.
17. People who take part in swimming must be in good health. Students suffering from the following diseases are not allowed to swim: heart disease, hypertension, tuberculosis, hepatitis, kidney disease, malaria, severe arthritis, etc. Female students can't swim during menstruation, and students with pink eye and otitis media can't swim.
18, don't look at the past with sentimental eyes, because the past will never come back. The smartest way is to deal with your present, which is in your hands. You should meet your dream future with the spirit of an upright person.
19, people who can't swim, don't play alone by the water; Don't play with friends without adult supervision.