UNIT 1
Passage: Computer Hardware
New Words
Phrases
Abbreviation
Notes to the Passage
Comprehension Exercises to the Passage
Exercises to Terms and Vocabularies
Exercise to a Short Passage
Passage for Reading: What Is a Computer System?
Exercise to the Passage for Reading
UNIT 2
Passage: Types of Computer Systems
New Words
Phrases
Abbreviations
Notes to the Passage
Comprehension Exercises to the Passage
Exercises to Terms and Vocabularies
Exercise to a Short Passage
Passage for Reading: Summary of Computer's Components
Exercise to the Passage for Reading
UNIT 3
Passage: The Central Processing Unit
New Words
Phrases
Abbreviation
Notes to the Passage
Comprehension Exercises to the Passage
Exercises to Terms and Vocabularies
Exercise to a Short Passage
Passage for Reading: Monitor and System Unit
Exercise to the Passage for Reading
UNIT 4
Passage: Main Memory
New Words
Phrases
Abbreviations
Notes to the Passage
Comprehension Exercises to the Passage
Exercises to Terms and Vocabularies
Exercise to a Short Passage
Passage for Reading: How Bluetooth Works?
Exercise to the Passage for Reading
UNIT 5
Passage: Internet and Web Technology
New Words
Phrases
Abbreviations
Proper Names
Notes to the Passage
Comprehension Exercises to the Passage
Exercises to Terms and Vocabularies
Exercise to a Short Passage
Passage for Reading: A Hackers' Glossary
Exercise to the Passage for Reading
UNIT 6
Passage: Output Device
New Words
Phrases
Abbreviations
Notes to the Passage
Comprehension Exercises to the Passage
Exercises to Terms and Vocabularies
Exercise to a Short Passage
Passage for Reading;l0 Tips for Improving Your Wireless Network
Exercise to the Passage for Reading
UNIT 7
Passage: Hardcopy Output Devices
New Words
Phrases
Abbreviations
Notes to the Passage
Comprehension Exercises to the Passage
Exercises to Terms and Vocabularies
Exercise to a Short Passage
Passage for Reading: Drawing Objects
Exercise to the Passage for Reading
UNIT 8
Passage: Network
New Words
Phrases
Abbreviations
Notes to the Passage
Comprehension Exercises to the Passage
Exercises to Terms and Vocabularies
Exercise to a Short Passage
Passage for Reading: Internet or Things
Exercise to the Passage for Reading
UNIT 9
Passage: Data Transmission Media
New Words
Phrases
Notes to the Passage
Comprehension Exercises to the Passage
Exercises to Terms and Vocabularies
Exercise to a Short Passage
Passage for Reading: Good News for E-Commerce, but Shoppers Must Be Wary
Exercise to the Passage for Reading
UNIT 10
Passage: What's the Deal with Computer Viruses
New Words
Phrases
Abbreviation
Proper Names
Notes to the Passage
Comprehension Exercises to the Passage
Exercises to Terms and Vocabularies
Exercise to a Short Passage
Passage for Reading: Network and Computer Security
Exercise to the Passage for Reading
UNIT 11
Passage: A Beginner's Guide to HTML （Abstract）
New Words
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UNIT 12
UNIT 13
UNIT 14
UNIT 15
UNIT 16
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