Unit One A Friend or a Spy-Computer　I Warm-up　II Text Reading Part A: Personal Computers Are Changing the World Part B: Can You Trust Your Computer?　III Further Reading: How Bill Gates WorksUnit Two Fundamentals of Computer Hardware　I Warm-up　II Text Reading Part A: What Is the Computer Hardware? Part B: How Microprocessors Work　III Further Reading: The Business Benefits of New Computer Hardware Unit Three Traffic Cop-Operating System　I Warm-up　II Text Reading Part A: The Most Popular Software Part B: Summary of Operating Systems　III Further Reading: Top 10 Reasons to Get Windows XP Home Edition Unit Four Office Automation　I Warm-up　II Text Reading Part A: A New Office Part B: Office Automation　III Further Reading: Office 2007Unit Five A Magic World-Internet　I Warm-up 　II Text Reading Part A: A Magic World--Internet Part B: Videonet　III Further Reading: Trip OnlineUnit Six Multimedia　I Warm-up　II Text Reading Part A: What Is Multimedia? Part B: Interactive Multimedia　III Further Reading: Artificial IntelligenceUnit Seven An Electronic Meeting Place--Website　I Warm-up　II Text Reading Part A: Create Your Own Web Page Part B: Web Design Tips　III Further Reading: Five Most Common Web Design MistakesUnit Eight Electronic Trade　I Warm-up　II Text Reading Part A: Paperless Trade--Electronic Commerce Part B: The Ebay Business　III Further Reading: Seven Ways to Make Money with Electronic TradeUnit Nine The Attractive Video Games　I Warm-up　II Text Reading Part A: Video Games Part B: Counter-Strike (CS) 　III Further Reading: Video Games' Effect on ChildrenUnit Ten Computer Virus and Security　I Warm-up　II Text Reading Part A: Computer Virus Part B: Fight Fire with Fire　III Further Reading: Top 10 Computer Virus Threats in 2007GlossaryAppendix Abbreviation