牛津英语:9年义务教育课本(上海版)(A) (平装)

出版时间:2002年7月1日  出版社:上海教育出版社  作者:G McArthur  页数:115  

内容概要

  《牛津英语(9A)(9年级第1学期)(上海版)》牛津英语,九年级第一学期包括:课本(配2盒磁带)、练习部分、语法训练部分和教学参考(内含参考答案)

书籍目录

CHAPTER 1 Protecting the innocentCHAPTER 2 ComputersCHAPTER 3 The night of the horseCHAPTER 4 The African ghost fishCHAPTER 5 Fishing with birdsMemory

章节摘录

  A research team at the United States Pentagon first developed the concept of linking computers together in the 1960s. They wanted to have a system that would enable universities, research departments and the military to share resources with each other. Computers at this time were as large as refrigerators and could not be transported easily. Another problem was that they were often complicated and not compatible with each other. The research team had to overcome these difficulties to create a network that could share computing power.  Gradually, more and more scholars came online. Years later, businessmen began using the Internet, too. The number of people using it is increasing all the time and it is becoming more widely available across the world. In fact, somewhere in every continent in the world, it is possible to use the Internet. There is a wide range of services available on the Internet. This means that there are many different ways to communicate. The most popular way is undoubtedly electronic mail —— more commonly called e-mail. The second most popular is browsing on the World Wide Web (WWW). Briefly, the WWW is a very big series of connected pages containing various forms of multimedia. The third most popular way is real time text based communication between users such as IRC-lnternet Relay Chat.

编辑推荐

  经全国中小学教材审定委员会2002年审查通过,义务教育课程标准实验教科书。

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