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

一、单句语法填空

• 1．I have to work hard

  （live） a normal life but it has been worth it.
  组卷：4引用：2难度：0.7

  解析

• 2．I am happy

  （find） many interesting things.
  组卷：0引用：1难度：0.6

  解析

• 3．If I had a chance

  （say） one thing to healthy children，it would be this：having a disability doesn't mean your life is not satisfying.
  组卷：2引用：2难度：0.6

  解析

• 4．If I know the way

  （work） out the maths，I'll tell you.
  组卷：1引用：1难度：0.6

  解析

• 5．We were very excited

  （hear） the news.
  组卷：0引用：1难度：0.6

  解析

• 6．The water is not fit

  （drink），so hold out until we get to a shop.
  组卷：1引用：1难度：0.6

  解析

三、翻译句子

• 18．Give me something to eat.
  组卷：0引用：1难度：0.9

  解析

四、语篇填空

• 19．One of the biggest challenges（1）

  （face） students today is how to concentrate on studies.Almost all of them are struggling for their concentration power.In an age （2）

  mobile phones and the Internet are eating up most of our time and energy，one can understand how difficult it is to focus attention and energy on studies.
      One of the most important （3）

  （factor） for developing concentration on a task，whether it is study or anything else， （4）

  （be） to develop an interest in that task.We are able to focus （5）

  （easy）.If you ever want to concentrate on anything and studies are no （6）

  （except），you need （7）

  （ensure） that the environment around you is distraction（注意力分散） free.So the question is not how to concentrate on studies （8）

  how to avoid distractions that have swallowed up mankind today.The only way to guarantee a distraction-free environment is by （9）

  （get） rid of all the unnecessary things around you，including the electronic gadgets（小器具）（10）

  mobile phones.
  组卷：8引用：2难度：0.5

  解析