27.Do you feel a little sleepy after lunch?What should you do about it?Don't drink coffee!Please take a nap (小睡). Why not?After napping,you will remember things better and make fewer mistakes.Also,you can learn things more easily after taking a nap. There are some rules you should follow about taking a nap.First,take a nap in the middle of the day,about eight hours after you get up.Next,a 20-minute nap is the best.If you sleep longer,you will fall into a deep sleep (深度睡眠).After waking from a deep sleep,you will feel terrible. Also,you should set an alarm clock (設定鬧鐘).That way,you can relax well during your nap.You won't have to keep looking at the clock and you won't oversleep (睡過頭). Well,the next time you feel sleepy after lunch,put your head down,close your eyes and catch forty winks.
(1)The writer asks us to
when we are sleepy after lunch. A.drink coffee B.eat some bananas C.have a nap D.go out for a walk (2)From the passage,we can learn a nap can make us
. A.learn interesting things B.remember things better C.sleep late in the evening D.wake easily in the morning (3)If you don't use an alarm clock,you may
. A.feel relaxed B.sleep well C.fall into a deep sleep D.Forget to look at the clock (4)How long should we take a nap?
A.For about 20 minutes. B.For about half an hour. C.For about an hour. D.For about tow hours. (5)What do the underlined words "forty winks" mean?
A.A long talk B.A short meal C.A long dream D.A short sleep