Shopping

　　   The Internet is the most powerful tool for information exchange. It is a collection of computer networks all over the world, and the World Wide Web (WWW) is an easy-to-use access system. The Internet has created a new environment and will affect the future of society.
　

Thinking

　　(1) Do computers know what to do or how to work without a computer program?

　　(2) Computers are very useful. Please find out what people can do with computers.

　　True or False

　　(1) Network can make your small computer with limited capabilities(能力) into a large computer with unlimited options. (    )

　　(2) Network can help you make communication（交流） with people easier.( )

　　(3) Through network you can get information quickly and easily. (    )

　　(4) The Internet is not an object that you can touch. (    )

　　(5) The WWW is an easy-to-use system. (    )

　　(6) The Internet is a collection of computers all over the world. (    )

　　Have a try

　　(1) Try to do your English homework with a computer, and show it to your English teacher.

　　(2) Try to draw a picture with a computer, and show it to your parents.

　　(3) Do you know how to play a computer game?

　　(4) Do you know how to go shopping online?

　　Answers of True or False

　　(1) T (2)  T (3) T (4) T (5) T (6)F

　　Note:

　　Internet  因特网

　　Windows98 视窗98

　　DOS 磁盘操作系统

　　Mouse 鼠标器

　　Information 信息

　　homepage主页

　　web 网

　　Central Processor Unit (简称CPU) 中央处理器

　　Pentium 奔腾

　　Read Only Memory (简称ROM) 只读存储器

　　Random Access Memory (简称RAM) 随机存储器

　　CD—ROM 只读光盘驱动器

　　Keyboard 键盘

　　Enter 回车键

　　Space 空格键

　　Insert 插入键

　　Del 删除键

　　Home 使光标到行首键

　　Backspace 退格键

　　Esc 动能键

　　Shift 换档键

　　Number lock 数字键

　　Caps Lock 大小写转换键

Try to go shopping online

　　安排学生们上电脑课时，体验在线购物的乐趣，帮助理解Lesson 54的课文Shopping(第7页) online。学生们可根据教师出示的网址进行搜索和查询。回来后，请总结网上购物所遇到的问题，并帮助学生理解预订、付款、交货等如何在网络上和现实中实现的。

　　可提供如下购物网站或网址：

　　网上购物：

　　http://eshop.msn.com/

　　http://www.qvc.com/

　　http://shopping.yahoo.com/

　　http://www.activeplaza.com/

　　购买相机：

　　http://all.search.shopping.yahoo.com/search/all/__y=s:22708228,
d:14489115,p:s,l:southsearch?p=all&p=camera&did

　　http://www.qvc.com/asp/frameset.asp?nest=%2Fasp%2FIsItemNumberRedirect.asp
&search=SQ&frames=y&referrer=QVC&txtDesc=camera

　　http://www.activeplaza.com/activestore.cgi/find?q=camera&catid=0

　　http://products.search.shopping.yahoo.com/search/t2?p=
camera&r=&mid=46088&did=&pf=&pt=&Y=1&q=&X=1&clink=

　　http://shopping.yahoo.com/shop?d=zeca&id=1990302173&clink
=dmss-browse#description

　　http://shopping.yahoo.com/shop?d=browse&id=22658903

　　提供在线购物时会遇到的一些生词：

　　cancel 删除

　　search 搜索

　　select 选取

　　Shopping(第7页) cart购物筐

　　check out 结算

　　bill 账单

　　finish 完成（选购）

　　list 列表

　　detail 详细（情况）

　　Introduction 介绍

　　order  订（购）

　　discount 折扣

　　delivery 交货，送货

　　payment 付款

　　package 包装

　　handling charge 手续费

　　total price 总价格

　　catalogue 目录

《Shopping(第7页)》