阅读短文，并按要求完成下列句子。 We know that many animals do not stay in one place.

题文

阅读短文，并按要求完成下列句子。      We know that many animals do not stay in one place. Birds, fish and other animals move from one place to another place at a certain time. They move for different reasons: most of them move to find foodmore easily, but others move to get away from places that are too crowded.      When cold weather comes, many birds move to warmer places to find food. Some fishes give birth in warm water and move to cold water to feed. The most famous migration is probably the migration of fish,which is called "salmon"(鲑鱼).This fish is born in fresh water but it travels many miles to salt water. Thereit spends its life. When it is old, it returns to its birthplace in fresh water. Then it gives birth and dies. In northern Europe, there is a kind of mou. They leave their mountain homes when they become too crowded.They move down to the low land. Sometimes they move all the way to the aside, and many of them are killed when they fall into the a.         Recently, scientists have studied the migration of a kind of lobster (龙虾). Every year,when the asonof the bad weather arrives, the lobsters get into a long line and start to walk across the floor of the ocean.Nobody knows why they do this, and nobody knows where they go. So, sometimes we know why humansand animals move from one place to another place,but at other times we don't. Maybe living things just liketo travel. 1. The reason for most of the animals to move is ____________.2. Find the word in the passage which means "the movement from one place to another of    a large group of animals" and write it down here: ____________. 3. The underlined word "There" in the cond paragraph refers to (指的是) ____________. 4. The salmon comes back to its birthplace in order to ____________. 5. The lobsters begin to move to another place when ____________.

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答案

1. to find food more easily2. migration3. (in) salt water4. give birth and die 5. the ason of the bad weather arrives / the bad weather arrives (答案不唯一)

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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。