完形填空。先通读短文，掌握其大意，然后从A、B、C、D四个选项中选出一个可以填入相应空白处的最佳答案，并将其标号填入题前括号内。 Now

题文

完形填空。先通读短文，掌握其大意，然后从A、B、C、D四个选项中选出一个可以填入相应空白处的最佳答案，并将其标号填入题前括号内。     Now satellites are   1   to forecast (预报) the weather. They are in space, and they can   2   any part of the world. The satellites take pictures of the atmosphere (大气),   3   this is where the weather forms (形成). They nd the   4   to the weather stations. So meteorologists (气象学家) can e the weather of any part of the world. From the pictures, the scientists can often say   5   the weather will change.     Today, nearly five hundred weather stations in sixty countries receive satellite pictures. When they receive newpictures, the meteorologists compare them with earlier   6  . Perhaps they may find that the clouds have changedduring the last few hours. This may mean that the   7   on the ground may soon change, too. In their next weatherforecast, the meteorologists can say this.     So the weather satellites are a great   8   to the meteorologists.   9   satellites were invented, the scientists couldforecast the weather for about 24 or 48 hours. Now they can make good forecasts for three or five days. Soon,perhaps, they may  10   forecast the weather for a week or more ahead (提前). (     ) 1. A. help       (     ) 2. A. reach      (     ) 3. A. so         (     ) 4. A. satellites (     ) 5. A. that       (     ) 6. A. it         (     ) 7. A. clouds     (     ) 8. A. report     (     ) 9. A. Before    (     ) 10. A. can        B. to help    B. arrive     B. becau         B. pictures   B. for        B. one        B. weather          B. luck       B. After      B. be        C. helped      C. get         C. even        C. weather         C. where       C. ones        C. pictures    C. helpful     C. Since       C. be able to D. helping    D. go         D. and        D. space      D. how                D. them       D. trees      D. help       D. If         D. could   

题型：未知 难度：其他题型

答案

1-5: DABBD   6-10: CBDAC

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解析

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考点

据考高分专家说，试题“完形填空。先通读短文，掌握其.....”主要考查你对 [科教类阅读 ]考点的理解。

科教类阅读

科普类的阅读：科普类的阅读理解包含介绍科学知识、社会知识的短文。阅读这类短文时，要以事实为中心进行思考，抓住事物的特征、用途、相互关系等。如果是介绍社会现象的文章，要掌握所谈现象的内涵。

答题技巧：1. 加强整体意识，把握文章的主要内容。在阅读的时候可给段落标上序号，并给重要的句子和   关键词做上记号，尤其是各段中心句，为答题提供更快捷更多的信息源。 2. 审清题干，发觉和把握试题中有效的提示性信息，确认命题的角度、阅读范围和答题方式。 3. 定位阅读，强化对应意识。同时要注意原文利用和自我加工相结合。