Question

9．Today almost everyone knows computers and the Internet．If I ask you"What is the most important thing in your life？"Maybe you will say，"Computers and the Internet．"The first computer was made in 1946．It was big and worked slowly．Today computers are getting smaller and smaller，and work faster and faster．
The Internet came a little later than computers．It is about twenty-five years later than computers．But you can find it almost everywhere now．We can use it to read books，send e-mails，do some shopping，play games or make friends．
Many middle school students like the Internet very much．They often go to the Internet bars as soon as they are free．They make friends on the Internet and maybe they have never seen these friends．Some of them play the games in the Internet bars all day and all night．They can't put their heart into study．
We can use computers and the Internet to learn more about the world．But at the same time，we should remember that we can't be addicted to（沉溺于） the Internet．

46．TodayB have something to do with（与…有关）more and more people．
A．cars                       
B．computers and the Internet       
C．electricity                
D．machines
47．How was the first computer？C
A．It was invented in China．
B．It was not very big．
C．It couldn't work fast．
D．It was very cheap．
48．When did people begin to use the Internet？C
A．In the 18^th century．
B．In the 19^th century．
C．In the 1970s．
D．In the 1980s．
49．Which of the following is TRUE？C
A．Computers can help people do everything．
B．Middle school students aren't allowed to use the Internet．
C．Some students make"friends"on the Internet．
D．To go to the Internet bars too often is good for our study．
50．Which is the best title for this passage？B
A．The Greatest Invention．
B．Computers and the Internet．
C．Internet Bars．
D．What's the Internet？

Answer 1

分析 文章大意：主要介绍了电脑及和互联网的发展，给我们带来了很多便利，我们可以用电脑和互联网来了解更多的世界，但同时，我们应该记住，我们不能沉迷于互联网．

解答 46-50：BCCCB
46题答案：B考查细节理解题，根据文中的第一段Today almost everyone knows computers and the Internet可知 今天几乎每个人都知道电脑和互联网，故答案B．
47题答案：C考查细节理解题，根据文中的第一段The first computer was made in 1946．It was big and worked slowly可知第一台电脑是1946制造的，它很大，工作很慢，故答案C．
48题答案：C考查细节理解题，根据文中的第一段The first computer was made in 1946．It was big and worked slowly可知第一台电脑是1946制造的，第二段It is about twenty-five years later than computers比电脑晚25年，故答案C．
49题答案：C 考查细节理解题，细节理解题，根据文中第三段语句They make friends on the Internet and 可知他们在网上交朋友，故选C．
50题答案：B考查主旨题，根据文中的第一段Today almost everyone knows computers and the Internet可知 今天几乎每个人都知道电脑和互联网，结合文章内容，故答案B．

点评 本文是一篇日常生活类阅读，题目涉及多道细节理解题，做题时结合原文和题目有针对 性找出相关语句进行仔细分析，结合选项选出正确答案．推理判断也是要在抓住关键句子的基础上合理的分析才能得出正确的答案．