Unit 1 Recognize Computer
Text 1 Do You Know Them？
Text 2 Notebook Computer
Text 3 Communicate with Computer
Text 4 Simple Introduction of Installation
Unit 2 Use Computer
Text 1 Guess What It is
Text 2 What does a Computer Look Like?
Text 3 Introduction of a Window
Text 4 Learning Computer Knowledge All by Yourself
Unit 3 Overview of Computer
Text 1 Components of Computer
Text 2 About keyboard
Text 3 Kinds of Computers
Text 4 Generations of Electronic Computer
Unit 4 Computer Networking
Text 1 Welcome to the Web
Text 2 Internet
Text 3 Hackers Are Enemy Number One on The Internet
Text 4 Local Area Network
Unit 5 Multimedia
Text 1 What is Multimedia?
Text 2 What Does the Multimedia Actually Mean?
Text 3 Uses for Multimedia
Text 4 Multimedia Technology
Unit 6 Computer Virus
Text 1 Computer Virus
Text 2 Virus Behavior
Text 3 How to Protect Your Data
Text 4 Number of Viruses
Unit 7 Computer Software
Text 1 What is an Operating System
Text 2 Types of Operating Systems
Text 3 Setting Up Windows
Text 4 Windows 2000 Overview
Unit 8 Computer Hardware
Text 1 Organization of Computer System Components
Text 2 CPU
Text 3 Motherboard
Text 4 Storage
Appendix： Word List
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