Part 1 Computer Hardware（计算机硬件）Lesson 1 About Computer（关于计算机） 2
Text A Basics of Computer 2
Text B What's Inside My Computer? 11
Text C How to Build a Computer 17
Lesson 2 Computer Hardware（计算机硬件） 26
Text A Types of Computers 26
Text B Motherboard 37
Text C Overview of USB 44
Lesson 3 Input/Output Device（输入／输出设备） 50
Text A Display Technology 50
Text B LCD Monitors and CRT Monitors 59
Text C Laser Printer 68
Part 2 Computer Software（计算机软件）Lesson 4 Operating System（操作系统） 80
Text A How Operating Systems Work 80
Text B Windows 7 89
Text C What Is Linux? 97
Lesson 5 Computer Software Basics（计算机软件基础） 105
Text A Software Development Process 105
Text B Data Structure 114
Text C Array 119
Lesson 6 Programming Language（编程语言） 127
Text A Programming Language Basics 127
Text B Function of C 137
Text C Start a Simple Java Program 142
Lesson 7 Database（数据库） 154
Text A Database Management System 154
Text B SQL 162
Text C Object-Oriented Programming 168
Part 3 Computer Network（计算机网络） 178
Lesson 8 Computer Network（计算机网络） 178
Text A Computer Network Basics 178
Text B Internet 188
Text C Going Wireless 196
Lesson 9 Computer Network Application（计算机网络应用） 202
Text A What Is TCP/IP? 202
Text B The Ethernet 209
Text C How Internet Search Engines Work 219
Lesson 10 Computer Security（计算机安全） 227
Text A An Overview of Computer Security 227
Text B Computer Viruses 239
Text C Hacker 247
Part 4 Computer Application（计算机应用）Lesson 11 eCommerce（电子商务） 256
Text A Types of Electronic Business 256
Text B E-Commerce Site Optimization Primer:Set Up and Tips 263
Text C SMS Banking 272
Lesson 12 Multimedia and It's Application（多媒体及其应用） 278
Text A The Concept of Multimedia 278
Text B Computer Graphics 285
Text C Computer Aided Design 295
Lesson 13 New Technology Outlook（新技术瞭望） 306
Text A Web 2.0 306
Text B Mobile Computing Technologies:an Overview 316
Text C How DNA Computers Will Work 322