阅读理解At 9:30, Rose said, "I hate going to bed. I want to stay up and watch a show!" At 6:00 in the morning, her alarm clock went off. Her mother heard her say, "The only thing I hate more than going to bed is getting up in the morning!"
What does Rose have in common with thousands of kids? She is not getting enough sleep. Have you ever stayed up late? If you have, you know that not getting enough sleep can make you feel tired and upset. You may have even noticed that it's hard to think clearly and stay focused when you are overtired(过度疲劳）.
Need some motivation（动力） to go to bed on time? Here are some important advantages (好处) of getting a good night's sleep. After a good night's sleep, we are more energetic, smarter and even happier.
Do you like to play sports? It has been shown that football players, swimmers and tennis players all perform better after a good night's sleep. Your coach(教练） may not tell you this, but the simplest way to improve your performance is to get enough rest.
Do you want to improve your grade? Healthy sleep habits improve your memory and your ability to pay attention to tasks, making schoolwork seem easier. While you get a snooze, your mind is very busy so you don't get a good rest like a long sleep. Researchers（研究者） have found that it's easier to learn after a good night's rest. So, it's no surprise that students who get enough sleep get better grades than those who don't.
Science and experience have shown that getting a good night's sleep is the key to success in whatever you do. Get a good night's sleep. You're worth it.
