与美国小学生学英文第28期Magnet

2014年12月17日16:11  新浪教育 微博    收藏本文     
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  UNIT 08 Magnet

  Magnets are very interesting objects. Each has a positive pole and a negative pole, one for each end. Similar poles push each other away. Different poles pull each other closer. A compass is a kind of magnet, and it is very useful. With a compass, we can easily find where we are。

  Select True or False

  ❶ Magnets have two poles. (T/F)

  ❷ Magnets are not useful. (T/F)

  ❸ Magnets tell us directions. (T/F)

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  More to know

  pull/push

  pull有“拉”的意思,而push有“推”的意思,二者互为反义词。

  ··Please pull the door。

  把门拉一下。

  ··Don’t push me。

  不要推我。

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  READING COMPREHENSION

  *Read and circle the best answer。

  ❶ What do magnets have?

  a. two poles b. three poles c. many poles

  ❷ What happens when similar poles get closer?

  a. They pull each other closer。

  b. They push each other away。

  c. Nothing happens。

  *Complete the sentence with the right answer。

  ❸ Each has a positive pole and a pole。

  a. south b. north c. negative

  ❹ With a , we can easily find where we are。

  a. magnet b. compass c. pole

  DESCRIBE THE PICTURE

  *Circle the correct sentence

  ❶ A compass tells us where south is。

  ❷ A compass tells us where west is。

  ❸ A compass tells us where north is。

文章关键词: 学英文

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