20 17 how many days is the summer vacation? As far as I know, the summer vacation on 20 17 will last for two months:
2065438+07 started on June 25th, ended on August 24th, and officially started on August 25th (Friday).
In addition, no school may postpone the official class time for any reason. All senior high schools should organize students to carry out comprehensive practical activities in accordance with the requirements of the curriculum plan of ordinary senior high schools.
Kindergartens can properly arrange the rest time of teachers and staff in summer vacation without affecting the work of parents of young children.
Summer vacation common sense:
High temperature in summer, excessive sweating, salt loss in the body, osmotic pressure in the body will lose balance, leading to heatstroke. Drinking more boiled water or salty tea can replenish the water and salt lost in the body, thus preventing heatstroke. At present, there are many kinds of multifunctional sports drinks on the market, which are rich in various nutrients, can replenish the nutrients that the body lacks due to sweating in time, and are convenient to carry, so they are a good choice during the trip.
Carry heatstroke prevention drugs with you. On the way to travel, it is easy to meet the changeable climate. Hot and cold temperatures are easy to catch a cold, and hot weather loves heatstroke. Therefore, you should take some heatstroke prevention drugs when you travel in summer. Such as Ren Dan, cooling oil, tiger balm, essential oil, ten drops of water, mint tablets, Huoxiang Zhengqi water, etc.
First aid for heatstroke Once heatstroke occurs, the patient should be carried to a cool and ventilated place to lie down and rest, then the patient's clothes should be unbuttoned, a cold water towel should be applied to the patient's head and neck, and the patient should take some pills or ten drops of water. If the patient faints, you can pinch the patient's Renzhong point with your fingers or acupuncture Xuan Shi point with your fingertips. If the situation is serious, immediately send the patient to a nearby hospital for treatment.