北师大版（2019）必修2《Unit 4 Information technology Section Ⅳ》2021年同步练习卷

一、单句语法填空

• 1．It seemed as if it

  （rain）.
  组卷：1引用：1难度：0.8

  解析

• 2．They made up their minds that they

  （buy） a new house after Lucy changed her job.
  组卷：2引用：3难度：0.7

  解析

• 3．James has just arrived，but I didn't know he

  （come） until yesterday.
  组卷：11引用：5难度：0.7

  解析

• 4．It was six in the afternoon.The sun

  （set） soon.
  组卷：2引用：1难度：0.8

  解析

三、语篇填空

• 11．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

四、短文改错

• 12．Three years ago，I was addicted to computer games.I played with games day and night on weekends.I lost interesting in my studies and I was often absent from school.
      My parents got very worrying about me.They persuaded me to quit play games，but I wouldn't give up my bad habit.Later my English teacher gave me some advices on how to quit the bad habit.Listed the disadvantages of playing computer games on a piece of paper，I put them on my bed and tried to remember them.Beside the list were my effective schedule.I followed my schedule strictly and managed to get rid playing games.After that I became active in studying and turn out to be one of the top students in our school.
  组卷：6引用：1难度：0.5

  解析