World Sleep Day is on March 13 this year. How is your sleep these days?
The CMDA(中国医师协会)asked 2,000 people in China a their sleep. About 36 percent of people often sleep badly. The study also finds that many students have only 5 hours of sleep a day. What cuts down their sleeping time？The most important r is homework. Most of the students spend 3 or 4 hours on their homework every evening.
But bad sleeping habits a play a role. Do you like to have a l at your mobile phone before going to bed？The survey(调查) finds that 60 percent of people check on their phones before s. They read news, check their We Chat or talk with QQ friends.
It's important for us to get enough sleep. I not, we'll feel tired and unhappy. And tired students usually think slowly. As a result, they can't u what the teacher says in class.
We can't change our school time, but there are still ways to get e sleep. Stay away from coke and coffee at night, because they make i hard for you to fall asleep. Watch fewer TV series and leave your mobile phone and computer on your desk. Then your sleep will be improved. And you will live a better and h life.
