计算机专业英语PDF电子书下载

LESSON 1 OVERVIEW OF THE COMPUTER 1

PASSAGE　ORIGIN OF THE COMPUTER 1

Words＆terms 3

Notes to the passage 5

Exercises 6

READING MATERIAL 1 8

Microchips 8

Words 11

Questions 12

READING MATERIAL 2 12

An Introduction to Digital Signal Processors 12

Words 18

Questions 19

LESSON 2 COMPUTER HAREDWARE 20

PASSAGE　FOCUS ON THE MICROCOMPUTER 20

Words＆Terms 25

Notes to the passage 26

Exercises 27

READING MATERIAL 1 29

Magnetic Recording 29

Words 33

Questions 34

READING MATERIAL 2 34

Output Devices 34

Words 37

Questions 39

LESSON 3 DIGITAL SYSTEM＆ARCHITECTURE 40

PASSAGE　COMPUTER GENERATIONS 40

Words＆Terms 42

Notes to the passage 44

Exercises 44

READING MATERIAL 1 46

What's the Difference? 46

Words 48

Questions 49

READING MATERIAL 2 49

The Pentium Ⅱ 49

Words 51

Questions 52

READING MATERIAL 3 53

Brief Introduction to Parallel Processing 53

Words 54

Questions 55

LESSON 4 PROGRAMMING LANGUAGES 56

PASSAGE　NEW CONCEPT OF PROGRAMMING 56

Words＆Terms 60

Notes to the passage 61

Exercises 62

READING MATERIAL 1 65

What is Object-Oriented Software? 65

Words 70

Questions 70

READING MATERIAL 2 71

Translation Programs 71

Words 75

Questions 76

LESSON 5 COMPUTER APPLICATION 78

PASSAGE　OFFICE 2000 WORLDWIDE 78

Words＆terms 81

Notes to the passage 81

Exercises 82

READING MATERIAL 1 84

Automation 84

Words 88

Questions 89

READING MATERIAL 2 89

Word processor 89

Words 95

Questions 96

LESSON 6 OPERATING SYSTEM 97

PASSAGE　OPERATING SYSTEM:IN CONTROL 97

Words＆Terms 101

Notes to the passage 102

Exercises 103

READING MATERIAL 1 104

Two Opinions on OS 104

Words 108

Questions 109

READING MATERIAL 2 109

Windows XP 109

Words 111

Questions 112

READING MATERIAL 3 112

Can Linux Become an Alternative to Windows on the Desktop? 112

Words 113

Questions 114

LESSON 7 DATABASE 115

PASSAGE　DBMS 115

Words＆Terms 120

Notes to the passage 121

Exercises 122

READING MATERIAL 1 124

Main Features of a DBMS 124

Words 127

Questions 128

READING MATERIAL 2 128

SQL:Structured Query Language 128

Words 130

Questions 131

LESSON 8 COMPUTER COMMUNICATIONS 132

PASSAGE　COMPUTER NETWORK 132

Words＆Terms 135

Notes to the passage 137

Exercises 138

READING MATERIAL 1 141

Network Media 141

Words 144

Questions 144

READING MATERIAL 2 145

Hubs,Bridges,Switches,Routers 145

Words 149

Questions 149

LESSON 9 INTERNET APPLICATION 151

PASSAGE　HTTP(HYPERTEXT TRANSFER PROTOCOL) 151

Words＆Terms 153

Notes to the passage 154

Exercises 155

READING MATERIAL 1 158

All about E-Mail 158

Words 161

Questions 162

READING MATERIAL 2 162

CuteFTP 162

Words 164

Questions 165

LESSON 10 MULTIMEDIA 166

PASSAGE　INTRODUCTION OF MULTIMEDIA 166

Words＆Terms 170

Notes to the passage 171

Exercises 172

READING MATERIAL 1 174

Video 174

Words 178

Questions 179

READING MATERIAL 2 179

Images and Sound 179

Words 184

Questions 184

LESSON 11 SOFTWARE ENGINEERING 186

PASSAGE　SYSTEMS DEVELOPMENT LIFE CYCLE 186

Words＆Terms 190

Notes to the passage 191

Exercises 193

READING MATERIAL 1 195

Key Characteristics of Object-Oriented Methodology(Ⅰ) 195

Words 198

Questions 199

READING MATERIAL 2 200

Key Characteristics of Object-Oriented Methodology(Ⅱ) 200

Words 202

Questions 203

LESSON 12 ARTIFICIAL INTELLIGENCE 205

PASSAGE　WHAT IS AI? 205

Words＆Terms 207

Notes to the Passage 209

Exercises 210

READING MATERIAL 1 212

Expert System:Human Expertise in a Computer 212

Words 215

Questions 215

READING MATERIAL 2 216

Machine learning 216

Words 218

Questions 219

LESSON 13 SECURITY 220

PASSAGE　COMPUTER SECURITY 220

Words＆Terms 224

Notes to the Passage 225

Exercises 227

READING MATERIAL 1 230

Internet Security 230

Words 234

Questions 234

READING MATERIAL 2 235

How to Identify a Virus 235

Words 238

Questions 238

LESSON 14 COMPUTER CULTURE 239

PASSAGE　WILL INFORMATION TECHNOLOGY MAKE OUR LIVES BETTER?(Ⅰ) 239

Words＆Terms 243

Notes to the passage 245

Exercises 248

READING MATERIAL 1 250

Will Information Technology Make OurLives Better?(Ⅱ) 250

Words 253

Questions 254

READING MATERIAL 2 254

Hackers,Crackers and Trackers 254

Words 257

Questions 257

附录A 参考译文及练习答案 258

第1课　计算机概述 258

课文计算机起源 258

练习参考答案 260

第2课　计算机硬件 261

课文聚焦微型机 261

练习参考答案 265

第3课　数字系统和体系结构 265

课文计算机的不同时代 265

练习参考答案 268

第4课　程序设计语言 268

课文编程新概念 268

练习参考答案 271

第5课　计算机应用 272

课文　全球化OFFICE 2000 272

练习参考答案 274

第6课 操作系统 275

课文　操作系统管理 275

练习参考答案 278

第7课　数据库 279

课文　数据库管理系统 279

练习参考答案 282

第8课　计算机通信 283

课文　计算机网络 283

练习参考答案 285

第9课 因特网应用 286

课文　HTTP（超文本传输协议） 286

练习参考答案 288

第10课　多媒体 289

课文　多媒体简介 289

练习参考答案 292

第11课 软件工程 293

课文　系统开发生命周期 293

练习参考答案 297

第12课 人工智能 298

课文　什么是人工智能 298

练习参考答案 300

第13课　安全 301

课文　计算机安全 301

练习参考答案 304

第14课　计算机文化 305

课文　信息技术会使我们的生活更好吗？ 305

练习参考答案 308

附录B　总词汇表 310