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 who are tired usually need more sleep. We can get our lessons better and we feel better too, when we have had plenty of rest. Boys and girls who are eight or nine years old need ten hours of sleep every night. Our bodies need plenty 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 who want to grow and be strong must get plenty of sleep.

1.Our bodies grow most while we are _______.

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

2.Which is better for us at night?

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

3.Too little sleep makes us ________.

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

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

A．Eight hours        B．Nine hours         C．Ten hours         D．Eleven 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 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 and at night we sleep．Our bodies rest while we sleep．In the morning we are ready to work and play again．It is while we are asleep that our bodies grow most．When children feel tired and angry，they usually need more sleep．We can get our lessons better，and we feel better，too，when we have had plenty of rest．Boys and girls，eight or nine years old，need ten hours of sleep every night．Our bodies need plenty of air when we sleep．If we do not get enough fresh air we wake up feeling tired．While in bed we must not cover our heads．If we do，our lungs（肺）will not get enough flesh air．If we open our windows at night we can have plenty of flesh air．Cool air is better than warm air．Boys and gifts must get plenty of sleep if they want to grow and be strong．

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

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

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

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

（    ）3．What often makes us feel tired in the morning?

    A．Too much air．                                       B．Not enough fresh air．

    C．Too much cold air．                                   D．Too much sleep．

（    ）4．How call you get plenty of flesh air at night? You can __________．

    A．open your windows                                 B．not sleep in bed

    C．sleep ten hours                                          D．go to bed late

（    ）5．The writer is trying to tell boys and girls _________．

    A．to get their lessons better                          B．not to cover their heads

    C．how to go to bed                                       D．to get plenty of sleep

阅读理解

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 who are tired usually need more sleep. We can get our lessons better and we feel better too, when we have had plenty (足够的) of rest. Boys and girls who are eight or nine years old need ten hours of sleep every night. Our bodies need plenty 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 who want to grow and be strong must get plenty of sleep.

1．Our bodies grow most while we are ________.

[　　]

2．Which is the best air for us?

[　　]

3．Too little sleep makes us ________.

[　　]

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

[　　]

5．What do the lungs need most?

[　　]

Class，you know 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 sleeping，our bodies grow most．When we are tired，we need more sleep．We can get our lesson better and we will feel better，too，when we have enough rest．A nine-year-old child needs ten hours of sleep every night．Our bodies need a lot of air when we sleep．If we do not get enough fresh air，we'll feel tired when we get up．While in bed we must not cover our heads．If we do，our lungs will not get enough fresh air．If we open our windows at night，we can have lots of fresh air．Cool air is better than warm air．If boys and girls want to grow and be strong，they must get enough sleep．

1．Our bodies grow most while we are ________．

A．sleeping          B．playing                  C．having sports          D．eating much

2．Which is the best air for our sleep?

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

3．If a boy has six hours of sleep，he will ________．

A．get his lesson better                                    B．feel better

C．feel tired                                                   D．grow fast

4．What does the underlined word “lungs” mean in Chinese?

A．气管                   B．心脏                     C．肺                       D．肝

5．From the passage，He know that ________．

A．enough sleep makes our bodies strong and grow most

B．boys and girls need nine hours of sleep

C．the more we sleep，the more tired we feel

D．we should close the window while sleeping