话题：现代技术

　　常用词汇：

　　science and technology 科学技术　computer电脑　Internet网络　computer games 电脑游戏　email 电子邮件

　　information信息　message消息　screen屏幕　mouse鼠标　apply应用　application应用　invent 发明　invention发明　electronic电子的　laptop手提电脑　equipment设备　equip…with 装备　software软件　data数据　database数据库　robot机器人　satellite卫星　battery 电池　chip芯片　digital 数据的　fax 传真　portable手提的

　　engineer工程师　update更新　download下载　net网　network 网络系统　virus病毒　access进入　scan浏览　store sound and picture digitally自动贮存声音和图片　deal with处理　the latest version of the software最新版的软件　surf the Internet上网　shop on line 网上购物

　　范例：

　　The Advantages and Disadvantages of the Internet

　　The following aspects could best illustrate the advantages of the Internet.Net surfers (网上冲浪者) in different countries can share interesting knowledge and the latest information.Besides, the Internet has provided a major opportunity to buy and sell merchandise (商品)．What is more, people may get medical help or even vote on the Internet.Its advantages seem countless.

　　Behind all this glowing talk, however, are some problems.Internet makes people passive by stopping them making their own entertainment.So much that when there is a breakdown or jam, people may find that World Wide Web turns into World Wide Wait.What is worse, some children have access to the scenes of violence and sex.Apart from these, it can be affected by viruses(病毒) and hackers (黑客)．

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