人教版必修3《Unit 4 Astronomy：the science of the stars》2021年同步练习卷

一、单词拼写。

• 1．We were d

  to hear that you couldn't come.
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  解析

• 2．Most of the s

  of the earth is covered by water.
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  解析

• 3．What would happen if there were no

  （大气层）？
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• 4．A bomb was

  （爆炸）at a gas station this morning and five persons were killed．
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• 5．The government is encouraging the

  （发展） of small businesses.
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  解析

• 6．Fruit juices can be

  （有害的）to children's teeth．
  组卷：25引用：8难度：0.9

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• 7．Because of the

  （到场） of the famous football star，everyone cheered up.
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• 8．The disease is s

  quickly，so we must do what we can to stop it．
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• 9．I didn't want to tell him the secret but he f

  me to do so.
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• 10．At first she didn't like English but g

  she is interested in it．
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• 11．Water

  （存在） in three forms，which are liquid，gas and solid．
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二、完成句子

• 12．总有一天我会见到他。
  I will meet him

  .
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• 13．轮到她的时候，她突然紧张起来。
  

  ，she suddenly became very nervous.
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三、单项填空

• 40．The teacher as well as a number of students ______ to attend the party yesterday．（　　）

  A．were asked	B．was asked
  C．were asking	D．was asking
  组卷：33引用：2难度：0.9

  解析

• 41．We need to improve the          of our new range of products.（　　）

  A．look

  B．expression

  C．appearance

  D．outlook
  组卷：2引用：1难度：0.7

  解析