沪教牛津版八年级上册《Unit 3 Computers》2023年同步练习卷

一、选择题

• 1．-Who will you ask to help with the chemistry experiment，Mary or Anna？
  -Anna．She is much ______． （　　）

  A．careful	B．more careful
  C．most careful
  组卷：12引用：2难度：0.6

  解析

• 2．I'm sorry I'm late．I should get here 10 minutes          ．（　　）

  A．early	B．earlier
  C．the earlier	D．the earliest
  组卷：104引用：8难度：0.9

  解析

• 3．--- Did Kate do __________ in the maths exam？
  ---Yes.She is always __________ student in our class.（　　）

  A．good；careful

  B．good；more careful

  C．well；most careful

  D．well；the most careful
  组卷：29引用：2难度：0.6

  解析

• 4．This maths problem is _______ that one．（　　）

  A．so easy as	B．as difficult as
  C．much difficult than	D．less easier than
  组卷：39引用：3难度：0.7

  解析

• 5．-Sunflowers painted by Van Gogh is ________ than his other paintings．
  -I agree with you．（　　）

  A．much famous	B．more famous
  C．most famous
  组卷：9引用：2难度：0.7

  解析

二、阅读理解

• 6．We are all busy talking about and using the Internet，but how many of us know the history of the Internet？
  Many people are surprised when they find that the Internet was set up in the 1960s．At that time，computers were large and expensive．Computer networks didn't work well．If one computer in the network broke down，then the whole network stopped．So a new network system had to be set up．It should be good enough to be used by many different computers．If part of the network was not working，information could be sent through another part．In this way computer network system would keep on working all the time．
  At first the Internet was only used by the government （政府），but in the early 1970s，universities，hospitals and banks were allowed （允许） to use it too．However，computers were still very expensive and the Internet was difficult to use．By the start of the 1990s，computers became cheaper and easier to use．Scientists had also developed software （软件） that made"surfing"（浏览） the Internet more convenient （方便）．
  Today it is easy to get on-line and it is said that millions of people use the Internet every day．Sending e-mail is more and more popular among students．
  The Internet has now become one of the most important parts of people's life．
  
  （1）The Internet has a history of more than

  years．
  A．sixty
  B．ten
  C．thirty
  D．twenty
  （2）A new network system was set up to

  ．
  A．make computers cheaper
  B．make itself keep on working all the time
  C．break down the whole network
  D．make computers large and expensive
  （3）At first the Internet was only used by

  ．
  A．the government
  B．universities
  C．hospitals and banks
  D．schools
  （4）

  made"surfing"the Internet more convenient．
  A．Computers
  B．Scientists
  C．Software
  D．Information
  （5）Which of the following is true？

  
  A．In the 1960s，computer networks worked well．
  B．In the early 1970s，the Internet was easy to use．
  C．Sending e-mail is now more popular among students than before．
  D．Today it's still not easy to get on-line．
  组卷：46引用：3难度：0.4

  解析

三、短文填空

• 7．Smaller and better In the（1）

  ，the first computers were bigger than cars.Now computers are（2）

  smaller and better.
     Some computers are（3）

  .You may be（4）

  of them.There is（5）

  one inside your TV or washing machine .You（6）

  on computers more than you realize.
     What can we do with computers？
     We can use computer to calculate.They can calculate at a faster（7）

  than we can and almost never give wrong ansjye.airs.We can also type and draw things with them.In（8）

  ，computers can do important jobs like（9）

  railways and（10）

  planes and spaceships.
  组卷：10引用：2难度：0.3

  解析

四、用所给单词正确形式填空

• 8．This movie is

  （interesting）than that one．
  组卷：20引用：4难度：0.7

  解析

六、翻译题

• 25．在20世纪40年代
  组卷：7引用：2难度：0.6

  解析

• 26．Daniel自学了怎样用电脑画画．
  
  组卷：15引用：3难度：0.5

  解析