♂? outdoor activities
Organize outdoor activities. Outdoor activities are necessary every day.
blow one's nose
Teach children how to blow their noses to prevent sewage from entering.
Protect your voice
Children's vocal range is narrow, and it is not suitable for singing adult songs; Pay attention to protect your throat when you have a cold; Don't eat too much cold food after summer activities.
breathe
Teach children to breathe through the nose, prevent dust and bacteria from invading the lungs, regulate air humidity and reduce colds.
have a meal
Teach children to eat carefully, don't laugh loudly, and prevent food from entering the trachea.
♀? sports
Teachers should purposefully organize some sports that can promote the development of chest muscles, such as gymnastics and swimming. In addition, it is necessary to cultivate children's good posture and ensure the normal development of the thorax.