Unit 1 Introduction to Computers 1
Part Ⅰ Text 1
Part Ⅱ Exercises 6
Part Ⅲ Reading Material 7
Part Ⅳ Reading Skills Ⅰ 13
Unit 2 Fundamentals of Computer Hardware 15
Part Ⅰ Text 15
Part Ⅱ Exercises 18
Part Ⅲ Reading Material 19
Part Ⅳ Reading Skills Ⅱ 25
Unit 3 Central Processing Unit 28
Part Ⅰ Text 28
Part Ⅱ Exercises 32
Part Ⅲ Reading Material 33
Part Ⅳ Reading Skills Ⅲ 39
Unit 4 Computer Peripherals 43
Part Ⅰ Text 43
Part Ⅱ Exercises 47
Part Ⅲ Reading Material 48
Part Ⅳ Reading Skills Ⅳ 53
Unit 5 Fundamentals of Computer Software 62
Part Ⅰ Text 62
Part Ⅱ Exercises 66
Part Ⅲ Reading Material 66
Part Ⅳ Reading Skills Ⅴ 68
Unit 6 System Software 73
Part Ⅰ Text 73
Part Ⅱ Exercises 80
Part Ⅲ Reading Material 81
Part Ⅳ Reading Skills Ⅵ 85
Unit 7 Application Software 89
Part Ⅰ Text 89
Part Ⅱ Exercises 92
Part Ⅲ Reading Material 94
Part Ⅳ Reading Skills Ⅶ 99
Unit 8 Computer Network Knowledge 101
Part Ⅰ Text 101
Part Ⅱ Exercises 105
Part Ⅲ Reading Material 106
Part Ⅳ Reading Skills Ⅷ 108
Unit 9 The Internet 112
Part Ⅰ Text 112
Part Ⅱ Exercises 115
Part Ⅲ Reading Material 117
Part Ⅳ Word Building Ⅰ 119
Unit 10 Internet 2 123
Part Ⅰ Text 123
Part Ⅱ Exercises 125
Part Ⅲ Reading Material 127
Part Ⅳ Word Building Ⅱ 129
Unit 11 Antivirus Technology 132
Part Ⅰ Text 132
Part Ⅱ Exercises 135
Part Ⅲ Reading Material 136
Part Ⅳ Translation Skills Ⅰ 138
Unit 12 Computer Firewalls 141
Part Ⅰ Text 141
Part Ⅱ Exercises 144
Part Ⅲ Reading Material 145
Part Ⅳ Translation Skills Ⅱ 147
Unit 13 Encryptions 150
Part Ⅰ Text 150
Part Ⅱ Exercises 153
Part Ⅲ Reading Material 154
Part Ⅳ Translation Skills Ⅲ 157
Unit 14 Database Overviews 159
Part Ⅰ Text 159
Part Ⅱ Exercises 162
Part Ⅲ Reading Material 163
Part Ⅳ Translation Skills Ⅳ 166
Unit 15 Multimedia Technologies 169
Part Ⅰ Text 169
Part Ⅱ Exercises 173
Part Ⅲ Reading Material 174
Part Ⅳ Translation Skills Ⅴ 178
Unit 16 Electronic Commerce 179
Part Ⅰ Text 179
Part Ⅱ Exercises 184
Part Ⅲ Reading Material 185
Part Ⅳ Translation Skills Ⅵ 188
Unit 17 Search Engine Technologies 189
Part Ⅰ Text 189
Part Ⅱ Exercises 192
Part Ⅲ Reading Material 193
Part Ⅳ Translation Skill Ⅶ 196
Unit 18 About the Searching of Microsoft.com 204
Part Ⅰ Text 204
Part Ⅱ Exercises 207
Part Ⅲ Reading Material 208
Part Ⅳ Writing Skills Ⅰ 211
Unit 19 Types of Search Engines 213
Part Ⅰ Text 213
Part Ⅱ Exercises 215
Part Ⅲ Reading Material 216
Part Ⅳ Writing Skills Ⅱ 218
Unit 20 Computer Documents 220
Part Ⅰ Text 220
Part Ⅱ Exercises 223
Part Ⅲ Reading Material 224
Part Ⅳ Writing Skills Ⅲ 227
Unit 21 Windows Help Documents 231
Part Ⅰ Text 231
Part Ⅱ Exercises 234
Part Ⅲ Reading Material 235
Part Ⅳ Writing Skills Ⅳ 237
参考文献 240