Unit 1 Computer Families
Section 1 Dialogue: The Impact of Computers on People's Lives
Section 2 Reading
Text A: The Evolution of the Computer Age
Text B: Different Types of Computers
Text C: The Future of Computers
Section 3 Occupational Tips: How to Start Your Career in Information Technology
Section 4 Class Activities: Guess Who the IT Figure Is

Unit 2 Computer Hardware
Section 1 Dialogue: First Day at Work (Hardware Orientation)
Section 2 Reading
Text A: Get to Know a Personal Computer
Text B: What an All-in-one Computer Is
Text C: Milestones of Huawei
Section 3 Occupational Tips: How to Configure Your Own PC
Section 4 Class Activities: Hardware Crossword Puzzle Game

Unit 3 Operating Systems
Section 1 Dialogue: Buying an Android Tablet PC
Section 2 Reading
Text A: How Operating Systems Work
Text B: Windows 10 Home vs. Windows Pro
Text C: Linux OS
Section 3 Occupational Tips: How to Install an Operating System
Section 4 Class Activities: What Do You Know about Harmony OS

Unit 4 Application Software
Section 1 Dialogue: Help Me Choose: Microsoft 365 or Office 2019
Section 2 Reading
Text A: Basic Facts of Microsoft Office
Text B: How Time Management Software Works
Text C: Computer-Aided Design
Section 3 Occupational Tips: How to Divide in Excel Using a Formula
Section 4 Class Activities: A Debate on Video Games' Effect on Youngsters

Unit 5 Computer Programming
Section 1 Dialogue: How to Choose the Right Programming Language to Study
Section 2 Reading
Text A: The Basics of C Programming
Text B: Object-oriented Programming
Text C: Python Programming Language
Section 3 Occupational Tips: Tips on Good Programming Style
Section 4 Class Activities: Discussion on 10 Traits of a Good Programmer

Unit 6 Database Technology
Section 1 Dialogue: A Customer Database
Section 2 Reading
Text A: What Relational Databases Are
Text B: Introduction to SQL
Text C: How Data Mining and Data Warehousing are Related
Section 3 Occupational Tips: How to Write a Project Proposal
Section 4 Class Activities: Using Baidu Maps to Search for a Location

Unit 7 Computer Networks
Section 1 Dialogue: How Computers Communicate with Each Other
Section 2 Reading
Text A: Computer Networking
Text B: Introduction to Network Types
Text C: Introduction to Network Cables
Section 3 Occupational Tips: How to Configure Your IP Address
Section 4 Class Activities: Sign up for a Hotmail Mailbox

Unit 8 The World Wide Web and the Internet
Section 1 Dialogue: How the Internet Works
Section 2 Reading
Text A: The Development of the Internet
Text B: Global Appeal of Tiktok
Text C: Toward a Global “Internet of Things”
Section 3 Occupational Tips: How to Use Your Browser
Section 4 Class Activities: Compete in Computer Games

Unit 9 Communication Online
Section 1 Dialogue: Amazing QQ
Section 2 Reading
Text A: Using Instant Messaging for Business
Text B: WeChat and Its Application
Text C: How to Ensure the Safety When Chatting Online
Section 3 Occupational Tips: Shortcut Keys in QQ
Section 4 Class Activities: Using ICQ to Chat with New Friends

Unit 10 Privacy and Security
Section 1 Dialogue: My Poor Computer
Section 2 Reading
Text A: Computer Viruses
Text B: Antivirus Software, a Good Defender
Text C: Computer Crime
Section 3 Occupational Tips: How to Protect Your PC from Invasion
Section 4 Class Activities: Discussion on User-friendly Firewalls and Antivirus

Unit 11 Multimedia
Section 1 Dialogue: The Ultimate Movie Experience with IMAX
Section 2 Reading
Text A: Multimedia and Its Applications
Text B: Graphics File Formats
Text C: Adobe Photoshop CC
Section 3 Occupational Tips: How to Make a Wonderful Presentation That Makes the Sale
Section 4 Class Activities: Using Photoshop to Make Pictures Look Great

Unit 12 Electronic Commerce
Section 1 Dialogue: Online Shopping for Books
Section 2 Reading
Text A: E-commerce and Its Global Trends
Text B: How E-Commerce Work
Text C: The Benefit of E-commerce
Section 3 Occupational Tips: How to Achieve an Online Store Success
Section 4 Class Activities: Video Watching ( E-commerce )

Unit 13 New and Emerging Technologies
Section 1 Dialogue: Why It Is Called“Cloud Computing”
Section 2 Reading
Text A: Cloud Computing
Text B: What You Need to Know About Big Data
Text C: AI and Its Application
Section 3 Occupational Tips: How to Write a Good Resume
Section 4 Class Activities: Video Watching (Big Data)

Unit 14 Your Future and Information Technology
Section 1 Dialogue: IT Working Experience
Section 2 Reading
Text A: Shaping the Internet Age
Text B: Building an IT Career in the Midst of Change
Text C: To Be a Winner in the Information Revolution
Section 3 Occupational Tips: The First Job Interview
Section 4 Class Activities: An IT Interview

附录 参考译文（Text A）及答案
计算机英语常用词汇英汉对照表
参考文献