人教版（2019）必修3《Unit 4 Space Exploration Section A》2021年同步练习卷（4）

Ⅰ. 根据语境及汉语提示写出正确的单词

• 1．take

  （宇航员）further into space
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• 2．the selection

  （步骤）
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• 3．

  （精神的）and physical training
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• 4．You must be i

  （聪明的）enough to get a related college degree．
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• 5．escape Earth's

  （重力）
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• 6．make

  （工具）to carry people
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Ⅱ. 选词填空

• 17．focus on，carry on，in the hope of，be determined to，dock with，lead to，on board，make progress
  （1）People believe in the importance of

  space exploration.
  （2）There are lots of astronauts from different countries

  .
  （3）Mankind is exploring the space

  finding out more about the universe.
  （4）It can

  an accident that kills everyone on the large aircraft.
  （5）However，some scientists

  help humans realize their dream.
  （6）China launched the Tiangong 2 space lab into space and Tianzhou 1 to

  it.
  （7）China's space programme started late，but it has

  in a short time.
  （8）At that time the USSR

  sending people into space.
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Ⅲ. 根据课文完成短文

• 18．People have always wanted to learn more about space．Before the mid-20th century，most people felt （1）

  （travel） into space was an impossible dream．However， （2）

  the help of scientists，people succeeded in realizing their dream （3）

  （explore）space．On 4 October 1957，the Sputnik 1 satellite （4）

  （launch） by the USSR．（5）

  scientists try to make sure nothing goes wrong，accidents can still happen．These disasters made everyone （6）

  （disappoint），but people still believe in the importance of （7）

  （carry） on space exploration．In 2003，China became the third country to （8）

  （independent） send humans into space．Then Shenzhou 6 and 7 completed （9）

  second manned orbit and the first Chinese spacewalk．In spite of the difficulties，scientists hope future （10）

  （discovery） will not only enable us to understand the universe but also help us survive well into the future．
  组卷：55引用：6难度：0.6

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