摘要:27.某自行车厂本周计划每日生产400辆自行车.由于人数和操作原因.每天实际生产量分别为405辆.393辆.397辆.410辆.391辆.385辆.405辆.(1)用正.负数表示每日实际生产量与计划量的增减情况,(2)该车厂本周实际比计划多生产了还是少生产了?差多少辆?

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      A hobby can be almost anything that a person likes to do in his spare time. Hobbyists(沉溺于某嗜好之人)raise pets, watch birds, paint pictures, play the piano and grow flowers.   1.  They collect everything from books to butterflies and from boxes to stamps.

    People take up(从事) hobbies because these activities offer enjoyment, friendship and relaxation. Hobbies help people relax after a long time of hard work, and provide(提供) a balance (平衡) between work and play. Hobbies offer(提供) interesting activities for the old. Some hobbies can make a child grow as a person, develop his interest and help him learn new skills.   2.  Doctors have found that hobbies are useful in helping patients (病人) recover (恢复) from illness. Hobbies give patients who can’t move around something to do, and provide interests that keep them from thinking about themselves. Many hospitals treat (治疗) patients by having them take up interesting hobbies.   3.

In early times, most people were too busy making a living to have many hobbies. But some persons who had spare time did enjoy hobbies.   4.  People today have more time than ever before for hobbies. Machines have now reduced much time that people must spend on their jobs.

  5.  Those who have developed(发展) hobbies never need to worry about what to do with their newly-found free time hours.

    Sir William Osler, a famous Canadian doctor expressed the value (价值) of hobbies by saying, “No man is really happy or safe without a hobby.”

A. More people retire at an earlier age than before.

B. Hobbies can also help a patient to keep healthy.

C. Hobbies can  help kids to keep healthy.

D. The ancient Egyptians played games with balls made of wood.

E. Anyone, old or young, sick or well, rich or poor, can follow a good hobby, in spite of(尽管) his age, health or money.

F. They also go to concerts, climb mountains, go fishing, skate and swim.

G.Many people have nothing to do in their spare time.

 

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