During the day we work and play; at night we sleep. Our bodies rest while we sleep. In the morning we are ready to work and play again. While we are asleep our bodies grow most. Children usually need more sleep. We can get our lessons better and we feel better too, when we have plenty of rest. Boys and girls need ten hours of sleep every night when they are eight or nine years old. Our bodies need lots of air when we sleep. If we do not get enough fresh（新鲜的）air we’ll feel tired when we wake up. While in bed we must not cover our heads. If we do, our lungs（肺）will not get enough fresh air. If we open our windows at night we can have plenty of fresh air. Cool air is better then warm air. Boys and girls must get enough sleep if they want to grow and be strong.
【小题1】 Our bodies grow most while we are___________.

During the day we work and play; at night we sleep. Our bodies rest while we sleep. In the morning we are ready to work and play again. While we are asleep our bodies grow most. Children usually need more sleep. We can get our lessons better and we feel better too, when we have plenty of rest. Boys and girls need ten hours of sleep every night when they are eight or nine years old. Our bodies need lots of air when we sleep. If we do not get enough fresh（新鲜的）air we’ll feel tired when we wake up. While in bed we must not cover our heads. If we do, our lungs（肺）will not get enough fresh air. If we open our windows at night we can have plenty of fresh air. Cool air is better then warm air. Boys and girls must get enough sleep if they want to grow and be strong.

1. Our bodies grow most while we are___________.

A．eating            B．playing            C．sleeping          D．waking

2. Which is the best air for us?

A．fresh air          B．Cool air           C．Warm air          D．Dry air

3. Too little sleep makes us_________.

A．nappy            B．hungry            C．tired             D．grow

4.How much sleep should boys and girls of nine years old have every night?

A．Eight hours                            B．Nine hours

C．Ten hours                             D．Seven hours

5.What do the lungs need most?

A．Fresh air          B．Food             C．Rest              D．Exercise

During the day we work and play; at night we sleep. Our bodies rest while we sleep. In the morning we are ready to work and play again. While we are asleep our bodies grow most. Children usually need more sleep. We can get our lessons better and we feel better too, when we have plenty of rest. Boys and girls need ten hours of sleep every night when they are eight or nine years old. Our bodies need lots of air when we sleep. If we do not get enough fresh（新鲜的）air we’ll feel tired when we wake up. While in bed we must not cover our heads. If we do, our lungs（肺）will not get enough fresh air. If we open our windows at night we can have plenty of fresh air. Cool air is better than warm air. Boys and girls must get enough sleep if they want to grow and be strong.

 (   )1. Our bodies grow most while we are         .

       A. eating                 B. playing              C. sleeping             D. waking

 (   )2. Which is the best air for us?

       A. Hot air                B. Cool air             C. Warm air           D. Dry air

 (   )3. Too little sleep makes us         .

       A. nappy                 B. hungry              C. tired                  D. grow

 (   )4. How much sleep should boys and girls of nine ears have every night?

       A. Eight hours         B. Nine hours         C. Ten hours         D. Seven hours

(   )5. What do the lungs need most?

         A. Fresh air             B. Food                 C. Rest                  D. Exercise

During the day we work and play, and at night we sleep. Our bodies rest while we are   1 . In the morning we are ready  2  again. Our bodies grow   3  while we are asleep. Children who are tired usually   4  sleep. We can get better at our lessons  5  we have had plenty of rest. Boys and girls who are eight or nine years old need ten  6 sleep every night. Our bodies need plenty of   7  when we sleep. If we do not get enough fresh air, we      8  tired when we wake up. While in bed we must not cover our   9 . Our lungs(肺) needs to get  10 fresh air. If we   11 our windows at night, we can have plenty of fresh air. Cool air is better than warm air. Boys and girls who want to be   12  must get plenty of sleep.
Also, we need some after-school activities to keep in good health.   13 _students run every day. Some boys play basketball  14 a week.   15  girls,  some  often  play volleyball….So good sleep and exercise can help us grow better and study better.