Cellphones help us easily find people anywhere at any time. However, using cellphones too often may cause cancer. It's reported that people who used a cellphone for 10 years or more were more likely to get brain cancer.

    The suggestions below may help you reduce the risk (風險) of cancer:

◆ When using your cellphone, try to keep it away from your body as much     as possible. Don't put it under your pillow (枕頭) or on a bedside table     when you go to sleep.

◆ When you're on the cellphone, use the speaker. In this way, you have just     1/100th of the contact (接觸) with radiation you have when you hold it to     your ear. An earphone is also a good idea.

◆ Try to keep your conversations short. If you need to talk longer, use an ordinary phone     instead.

◆ Change ears when you're using your cellphone. Before putting it to your ear, wait until the     person you are calling picks up the phone.

◆ Your phone gives out radiation when you talk or text (發(fā)短信), but not when you're listening     or getting messages. Listening more and talking less can lower the risk of cancer.

◆ Do not use your cellphone when the signal (信號) is weak or when moving at a high speed,     for example in a car or train. At high speeds your phone is trying to pick up signals, and this     increases the radiation it gives out.

任務型閱讀:根據(jù)短文內(nèi)容,填寫下列表格。(10分)

Healthy tips on cellphone use

☆ Try to    8 l   your cellphone away from your body, both when using it and sleeping.

☆ Using the speaker or an    82   is a good way to reduce the radiation.

☆ Avoid using a cellphone to make    83    conversations.

☆ Don’t press the cellphone to your ear until the person you are calling    84    the phone.

☆ Listening more and talking    85    can lower the risk of cancer.

☆ Don’t use your cellphone when the signal is    86    or when moving at a high speed.

81. keep   82. earphone   83. long   84. picks up   85. less   86. weak

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A new term has begun. Teachers are   36   about the fact that new students are not easy to handle. They like to bring cellphones and MP3 players to school. What is   37   ,some students even use cellphones to do with out-of-class matters in class,or sometimes just for fun. Some other students listen to MP3 players when they are having a lesson that they are not interested in.

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    ●  Do not allow them to bring cellphones and MP3 players to the class at all.

    ■  Decide  45   formal and informal the class will be.

1.A. excited         B. worried      C. surprised    D. interested

2.A. bad            B. worse       C. good        D. better

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