Unit 1 Computer Hardware Section Ⅰ Listening & Speaking Part A Words and Expressions Part B Conversations Part C Passages Section Ⅱ Reading Section Ⅲ Grammar Section Ⅳ Writing Part 1 Sample Part 2 Template Part 3 Useful Patterns Part 4 Exercises Unit 2 Computer Software Section Ⅰ Listening & Speaking Part A Words and Expressions Part B Conversations Part C Passages Section Ⅱ Reading Section Ⅲ Grammar Section Ⅳ Writing Part 1 Sample Part 2 Template Part 3 Useful Patterns Part 4 Exercises Unit 3 Computer Programming Language Section Ⅰ Listening & Speaking Part A Words and Expressions Part B Conversations Part C Passages Section Ⅱ Reading Section Ⅲ Gramman Section Ⅳ Writing Part I Sample Part 2 Template Part 3 Useful Patterns Part 4 Exercises Unit 4 Computer Security Section Ⅰ Listening & Speaking Part A Words and Expressions Part B Conversations Part C Passages Section Ⅱ Reading Section Ⅲ Grammar Section Ⅳ Writing Part 1 Sample Part 2 Template Part 3 Useful Patterns Part 4 Exercises Unit 5 Internet Section Ⅰ Listening & Speaking Part A Words and Expressions Part B Conversations Part C Passages Section Ⅱ Reading Section Ⅲ Grammar Section Ⅳ Writing Part 1 Sample Part 2 Template Part 3 Useful Patterns Part 4 Exercises Unit 6 Big Data Section Ⅰ Listening & Speaking Part A Words and Expressions Part B Conversations Part C Passages Section Ⅱ Reading Section Ⅲ Grammar Section Ⅳ Writing Part 1 Sample Part 2 Template Part 3 Useful Patterns Part 4 Exercises Unit 7 Artificial Intelligence Section Ⅰ Listening & Speaking Part A Words and Expressions Part B Conversations Part C Passages Section Ⅱ Reading Section Ⅲ Grammar Section Ⅳ Writing Part I Sample Part 2 Template Part 3 Uscful Patterns Part 4 Exercises Unit 8 Internet of Things Section Ⅰ Listening & Speaking Part A Words and Expressions Part B Conversations Part C Passages Section Ⅱ Reading Section Ⅲ Grammar Section Ⅳ Writing Part 1 Sample Part 2 Template Part 3 Useful Patterns Part 4 Exercises Unit 9 Block Chain Section Ⅰ Listening & Speaking Part A Words and Expressions Part B Conversations Part C Passages Section Ⅱ Reading Section Ⅲ Grammar Section Ⅳ Writing Part 1 Sample Part 2 Template Part 3 Useful Patterns Part 4 Exercises Unit 10 Workplace and Competition Certificate Section Ⅰ Brief Introduction Section Ⅱ Registration and Examination Section Ⅲ Simulation Test Section Ⅳ Grammar Section Ⅴ Writing Part 1 Sample Part 2 Template Part 3 Useful Patterns Part 4 Exercises