dreams may be more important than sleep 一个阅读短文的问题

dreams may be more important than sleep 一个阅读短文的问题
Dreams (梦 ) may be more important than sleep.We all need to dream," some sci-entists say.
Dreams take up about one quarter of our sleeping time.People have several dreams each night.Dreams are like short films.They are usually in colour.Some dreams are like old films.They come to us over and over again.That may be because the dreamer is worrying about something.Dreaming may be a way of trying to find an answer.
Some people get new ideas about their work from dreams.They may have been thinking about their work all day.These thoughts can carry over into dreams.
Sometimes we wake up with a good feeling from a dream.But often we can't re-member the dream.
Too much dreaming can be harmful.The more we sleep,the longer we dream.Themind works hard when we dream.That is why we may have a long sleep and still wake up tired.
Why do people have dreams?因为我们几个同学答案不一样 所以来问问 感激不尽