Unit 1 Concept of Computers 计算机的概念Lesson 1 Computer Basics 计算机基础 1
Lesson 2 Personal Computers to Supercomputers 个人电脑到超级电脑 9
Unit 2 Computer Hardware 计算机硬件Lesson 3 Computer Hardware 计算机硬件 18
Lesson 4 The Main Computer Box 主机箱 28
Unit 3 Games and Animations 游戏和动画Lesson 5 Computer Games 电脑游戏 36
Lesson 6 Animations and Cartoons 动画片和卡通 48
Unit 4 Operating Systems 操作系统Lesson 7 Operating Systems 操作系统 59
Lesson 8 The Operating System of Smart Phone 智能手机操作系统 65
Unit 5 Digital Products 数码产品Lesson 9 Digital Products 数码产品 71
Lesson 10 Instructions of the IPOD NANO IPOD NANO介绍 77
Unit 6 Computer Subjects 计算机课程Lesson 11 Software Engineering 软件工程 84
Lesson 12 Artificial Intelligence（AI） 人工智能 93
Unit 7 Internet 互联网Lesson 13 How Information Travels Over Internet 信息如何在互联网上传播 103
Lesson 14 World Wide Web 万维网 110
Unit 8 E-commerce 电子商务Lesson 15 E-commerce 电子商务 116
Lesson 16 Security and Privacy on the Internet 互联网上的安全和隐私 127
Unit 9 Multimedia 多媒体Lesson 17 What is Multimedia？ 什么是多媒体？ 137
Lesson 18 Multimedia Application 多媒体的应用 146
Unit 10 Computer Security 计算机安全Lesson 19 Virus,Worm and Trojan Horse 病毒、蠕虫和特洛伊木马 154
Lesson 20 The Hacker 黑客 161
Glossary 166