计算机专业英语 第2版PDF电子书下载

Unit 1 Recognize Computer 1

Text 1 Do You Know Them? 1

Text 2 Notebook Computer 5

Text 3 Communicate with Computer 9

Text 4 Simple Introduction of Installation 13

Unit2 Use Computer 21

Text 1 Guess What It is 21

Text 2 What does a Computer Look Like? 25

Text 3 Introduction of a Window 28

Text 4 Learning Computer Knowledge All by Yourself 33

Unit 3 Overview of Computer 41

Text 1 Components of Computer 41

Text 2 About keyboard 44

Text 3 Kinds of Computers 47

Text 4 Generations of Electronic Computer 53

Unit 4 Computer Networking 62

Text 1 Welcome to the Web 62

Text 2 Internet 66

Text 3 Hackers Are Enemy Number One on The Internet 71

Text 4 Local Area Network 76

Unit 5 Multimedia 85

Text 1 What is Multimedia? 85

Text 2 What Does the Multimedia Actually Mean? 88

Text 3 Uses for Multimedia 92

Text 4 Multimedia Technology 96

Unit 6 Computer Virus 104

Text 1 Computer Virus 104

Text 2 Virus Behavior 108

Text 3 How to Protect Your Data 112

Text 4 Number of Viruses 117

Unit 7 Computer Software 124

Text 1 What is an Operating System 124

Text 2 Types of Operating Systems 127

Text 3 Setting Up Windows 131

Text 4 Windows 2000 Overview 136

Unit 8 Computer Hardware 145

Text 1 Organization of Computer System Components 145

Text 2 CPU 149

Text 3 Motherboard 154

Text 4 Storage 159

Appendix:Word List 167