计算机专业英语教程 第4版PDF电子书下载

UNIT 1 1

Passage：Computer Hardware 1

New Words 2

Phrases 4

Abbreviation 5

Notes to the Passage 5

Comprehension Exercises to the Passage 6

Exercises to Terms and Vocabularies 7

Exercise to a Short Passage 8

Passage for Reading：What Is a Computer System? 9

Exercise to the Passage for Reading 10

UNIT 2 11

Passage：Types of Computer Systems 11

New Words 13

Phrases 15

Abbreviations 15

Notes to the Passage 15

Comprehension Exercises to the Passage 16

Exercises to Terms and Vocabularies 17

Exercise to a Short Passage 19

Passage for Reading：Summary of Computer's Components 20

Exercise to the Passage for Reading 21

UNIT 3 23

Passage：The Central Processing Unit 23

New Words 26

Phrases 27

Abbreviation 28

Notes to the Passage 28

Comprehension Exercises to the Passage 29

Exercises to Terms and Vocabularies 30

Exercise to a Short Passage 32

Passage for Reading：Monitor and System Unit 33

Exercise to the Passage for Reading 34

UNIT 4 35

Passage：Main Memory 35

New Words 39

Phrases 41

Abbreviations 42

Notes to the Passage 42

Comprehension Exercises to the Passage 43

Exercises to Terms and Vocabularies 45

Exercise to a Short Passage 46

Passage for Reading：How Bluetooth Works? 47

Exercise to the Passage for Reading 51

UNIT 5 53

Passage：Internet and Web Technology 53

New Words 56

Phrases 58

Abbreviations 58

Proper Names 58

Notes to the Passage 59

Comprehension Exercises to the Passage 60

Exercises to Terms and Vocabularies 62

Exercise to a Short Passage 63

Passage for Reading：A Hackers'Glossary 64

Exercise to the Passage for Reading 67

UNIT 6 70

Passage：Output Device 70

New Words 73

Phrases 75

Abbreviations 76

Notes to the Passage 76

Comprehension Exercises to the Passage 77

Exercises to Terms and Vocabularies 79

Exercise to a Short Passage 80

Passage for Reading：10 Tips for Improving Your Wireless Network 81

Exercise to the Passage for Reading 84

UNIT 7 87

Passage：Hardcopy Output Devices 87

New Words 92

Phrasas 93

Abbreviations 93

Notes to the Passage 93

Comprehension Exercises to the Passage 94

Exercises to Terms and Vocabularies 96

Exercise to a Short Passage 98

Passage for Reading：Drawing Objeets 98

Exercise to the Passage for Reading 103

UNIT 8 105

Passage：Network 105

New Words 109

Phrases 111

Abbreviations 112

Notes to the Passage 113

Comprehension Exercises to the Passage 113

Exercises to Terms and Vocabularies 115

Exercise to a Short Passage 117

Passage for Reading：Internet of Things 118

Exercise to the Passage for Reading 124

UNIT 9 127

Passage：Data Transmission Media 127

New Words 131

Phrases 133

Notes to the Passage 133

Comprehension Exercises to the Passage 134

Exercises to Terms and Vocabularies 136

Exercise to a Short Passage 138

Passage for Reading：Good News for E-Commerce，but Shoppers Must Be Wary 138

Exercise to the Passage for Reading 140

UNIT 10 142

Passage：What's the Deal with Computer Viruses 142

New Words 145

Phrases 146

Abbreviation 147

Proper Names 147

Notes to the Passage 147

Comprehension Exercises to the Passage 148

Exercises to Terms and Vocabularies 150

Exercise to a Short Passage 152

Passage for Reading：Network and Computer Security 153

Exercise to the Passage for Reading 157

UNIT 11 160

Passage：A Beginner's Guide to HTML（Abstract） 160

New Words 165

Phrases 165

Abbreviations 166

Notes to the Passage 166

Comprehension Exercises to the Passage 168

Exercises to Terms and Vocabularies 170

Exercise to a Short Passage 172

Passage for Reading：Cool Edit Guide 172

Exercise to the Passage for Reading 177

UNIT 12 179

Passage：Database Basic 179

New Words 183

Phrases 184

Abbreviations 185

Proper Names 185

Notes to the Passage 185

Comprehension Exercises to the Passage 187

Exercises to Terms and Vocabularies 188

Exercise to a Short Passage 190

Passage for Reading：Big Data 191

Exercise to the Passage for Reading 194

UNIT 13 197

Passage：What is object-Oriented Software? 197

New Words 203

Phrases 205

Abbreviations 205

Notes to the Passage 205

Comprehension Exercises to the Passage 206

Exercises to Terms and Vocabularies 208

Passage for Reading：Structured Systems Analysis and Design Method 210

Exercise to the Passage for Reading 214

UNIT 14 216

Passage：Web Search Engine 216

New Words 220

Phrases 221

Abbreviation 222

Notes to the Passage 222

Comprehension Exercises to the Passage 224

Exercises to Terms and Vocabularies 226

Exercise to a Short Passage 228

Passage for Reading：Web Crawler 229

Exercise to the Passage for Reading 233

UNIT 15 237

Passage：C Language：Data Variables and Constants 237

New Words 240

Phrases 241

Proper Names 241

Notes to the Passage 242

Comprehension Exercises to the Passage 242

Exercises to Terms and Vocabularies 244

Exercise to a Short Passage 245

Passage for Reading：Java Technology Quick-Start 246

Exercise to the Passage for Reading 249

UNIT 16 251

Passage：The History of Artificial Intelligence 251

New Words 255

Phrases 256

Abbreviations 256

Proper Names 257

Notes to the Passage 257

Comprehension Exercises to the Passage 259

Exercises to Terms and Vocabularies 260

Exercise to a Short Passage 262

Passage for Reading：Cloud Computing 262

Exercise to the Passage for Reading 266

附录1 主课文的参考译文 270

附录2 计算机英语读译技巧 313

附录3 计算机英语构词法 338

附录4 主要词汇表 363

参考文献 401

主要参考网站 402