人教版（2019）必修3《Unit 4 Space Exploration》2021年同步练习卷（单元过关）

一、单词拼写（24分）

• 1．They come to camp，wanting to know what it is like to be an

  （宇航员）or a pilot.
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• 2．The chairman was quite familiar with the

  （步骤）for conducting a meeting.
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• 3．The study shows that long life isn't just a matter of your physical health but of your

  （心理的）health.
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• 4．In a sense，the robot can also be as

  （聪明的）as human beings.
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• 5．China's first cargo （货物）spacecraft Tianzhou 1 was l

  into space on April 20，2017.
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• 6．Communication

  （卫星）permit the exchange of live television programs between nations and continents.
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• 7．I made up my mind to be a journalist when I visited the Xinhua News

  （机构）last year.
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• 8．Chest pains can be a warning

  （信号） of heart problems．
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• 9．According to experts，Jupiter，which

  （环绕……运行）the Sun，is the largest planet in the solar system.
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• 10．Some students don't have a reliable car，while others have to share

  （交通工具）with parents who work six days a week.
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• 11．Among the bag makers' arguments：many cities with bans still allow shoppers to purchase paper bags，which are easily r

  but require more energy to produce and transport.
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• 12．Scientists are trying to find more ways to make full use of s

  energy.
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• 13．--Do you have Betty's phone number？
  --Yes.O

  ，I wouldn't have been able to reach her yesterday.
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• 14．If you exercise out of doors，your body will learn to breathe more deeply，allowing even more oxygen to get to your

  （肌肉）and your brain.
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• 15．Elizabeth has already achieved success

  （超出）her wildest dreams.
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四、完成句子（20分）

• 44．他匆忙去车站，发现火车已经离开了。
  He hurried to the station，

  the train had left.
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五、课文语法填空。（15分）

• 45．Long long ago，human beings held a dream that one day they could leave Earth and explore space.After many experiments，the scientists succeeded（1）

  making rockets that could escape Earth's gravity and the（2）

  （possible）dream came true.On 4 October 1957，the Sputnik 1 satellite（3）

  （launch）by the USSR and successfully orbited around Earth.On 20 July 1969，American astronaut Neil Armstrong stepped onto the moon，（4）

  （say），"That's one small step for [a] man，one giant leap for mankind. "
      Although scientists tried to make sure nothing went wrong，some accidents still happened，which made everyone sad and disappointed.But the desire （5）

  （explore）the universe never died. （6）

  example of the ongoing exploration is the International Space Station.
      China's space programme started later than those of Russia and the US，（7）

  it has developed very fast.In 2003，China sent the Shenzhou 5 spacecraft into space（8）

  （independent） .Then Shenzhou 6 and 7 completed a second manned orbit and the first Chinese spacewalk，（9）

  （follow）by the vehicle Jade Rabbit being sent to the moon.More recently，China has sent Chang'e 4 to explore the surface of the far side of the moon to make measurements and observations.
      Europe，the US，and China all have plans to further explore（10）

  （planet）like Mars and Jupiter.Though there exist many difficulties，scientists hope that future discoveries will not only enable us to understand how the universe began，but also help us survive well into the future.
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