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Everyone must go to bed early and get up early, or we won’t be healthy and clever.Is this true? Maybe it is.The body must have enough sleep.Children of your age need ten hours’sleep every day.If you don’t go to bed early, you won’t have enough sleep .Then you can’t think properly and can’t do your work properly.You will not be clever.Some people go to bed late and get up late.This is not good for them.We must go to bed at night when it is dark.The dark helps us to sleep soundly.When the daytime comes, we must get up.This is the time for exercise.If you lack exercise, you will become weak.Exercise keeps a strong body.Exercise helps the blood（血液）flow（流动）around inside the body.This is very important.Blood takes food to all parts of our body.The brain also needs blood, we think with our blood.If we keep our body healthy and take exercise, we can think better.
1.If we want to be healthy and clever, we must go to bed _____.
A．late and get up early
B．early and get up late
C．early and get up early
D．late and get up late
2.Children of your age need ____
A．ten hours’ sleep
B．nine hours’ sleep
C．twelve hours’ sleep
D．eight hours’ sleep
3.The best time to sleep is when ____.
A．daytimes
B．it is dark
C．we are taking exercises
D．it is late afternoon
4.Exercise makes the body ___
A．weak B．clever C．health D．strong
5.Exercise ______
A．makes more blood
B．helps the blood to flow
C．makes food for our blood
D．makes our brain tired
查看习题详情和答案>>
Everyone must go to bed early（早）and get up early, or we won’t be healthy and clever.
Is this true? Perhaps（可能）it is. The body must have enough（足够）sleep. Children of your age need ten-hour sleep every day. If you don’t go to bed early, you will not have enough sleep. Then you can’t think properly（完全地）and can’t do your work pro
perly. You’ll not be clever.
Some people go to bed late and get up late. That is not good for them. We must sleep at night when it is dark（黑的）. The dark helps us to sleep soundly. When the daytime comes, we must get up. This is the time for exercise. If you lack（缺乏）exercise, it becomes weak（虚弱的）. Exercise keeps a strong body.
Exercise helps the blood（血液）flow（流动）around inside the body. This is very important. Blood takes food to all parts of our body. The brain（大脑）also need blood, we think with our blood. If we keep our body healthy and take exercises, we can think better.
( )6. If we want to be healthy and clever, we must go to bed _____.
A. late and get up early B. early and get up late
C. early and get up early D. late and get up late
( )7. Children of your age need _____.
A. nine-hour sleep B. ten hours’ sleep C. eleven-hour sleep D. twelve-hour sleep
( )8. The best time to sleep is when _____.
A. daytime comes B. it is dark C. we are taking exercise D. it is l
ate afternoon
( )9. Exercise makes the body _____.
A. weak B. clever C. unhealthy D. strong
( )10. Exercise _____.
A. makes more blood B. helps the blood to flow
C. makes food for our blood D. makes our brain tired
查看习题详情和答案>>Everyone must go to bed early（早）and get up early, or we won’t be healthy and clever.
Is this true? Perhaps（可能）it is. The body must have enough（足够）sleep. Children of your age need ten-hour sleep every day. If you don’t go to bed early, you will not have enough sleep. Then you can’t think properly（完全地）and can’t do your work pro
perly. You’ll not be clever.
Some people go to bed late and get up late. That is not good for them. We must sleep at night when it is dark（黑的）. The dark helps us to sleep soundly. When the daytime comes, we must get up. This is the time for exercise. If you lack（缺乏）exercise, it becomes weak（虚弱的）. Exercise keeps a strong body.
Exercise helps the blood（血液）flow（流动）around inside the body. This is very important. Blood takes food to all parts of our body. The brain（大脑）also need blood, we think with our blood. If we keep our body healthy and take exercises, we can think better.
( )6. If we want to be healthy and clever, we must go to bed _____.
A. late and get up early B. early and get up late
C. early and get up early D. late and get up late
( )7. Children of your age need _____.
A. nine-hour sleep B. ten hours’ sleep C. eleven-hour sleep D. twelve-hour sleep
( )8. The best time to sleep is when _____.
A. daytime comes B. it is dark C. we are taking exercise D. it is l
ate afternoon
( )9. Exercise makes the body _____.
A. weak B. clever C. unhealthy D. strong
( )10. Exercise _____.
A. makes more blood B. helps the blood to flow
C. makes food for our blood D. makes our brain tired
查看习题详情和答案>>might use at home to avoid caching a cold.
B. Do you want to know how much food you should eat every day? Do you want to make a good plan for
your meals? If so, please read this book. From this book you'll know about safe ways to lose weight and keep
healthy at the same time.
C. This book has useful information about how to prevent common accidents. It's about safety both indoors
and outdoors. Community safety is specially introduced in this book.
D. This book will tell you something about how to keep healthy by doing exercises. You'll learn not only the
importance of doing exercises, but also the ways of doing exercises.
E. You'll know why people need health insurance (保险) by reading this book. You can also learn how to
choose health insurance and how to use insurance to pay for your health care.
( ) 1. Kate wants to keep thinner and healthier.
( ) 2. Tom is collecting information about how to prevent electrical fire.
( ) 3. Betty is trying to advise her mother to do some sport.
( ) 4. Sally wants to know some ways to avoid common cold.
( ) 5. Jane is studying health insurance.