Unit One
Discovering the Useful Words and Expressions
Text The Lady of Lamp
Developing Skills
Grammar情态动词的被动语态
含有动词词组句子的被动语态
Guided Writing Word Order
More Exercises
More Reading Input （A）A Midnight Stranger
（B）My Understanding of Love
Unit Two
Discovering the Useful Words and Expressions
Text Father’s Day
Developing Skills
Grammar 现在进行时态和过去进行时态的被动语态
过去将来时态和过去完成时态的被动语态
Guided Writing Sentence Combination
More Exercises
More Reading Input （A）How Coffee Was Found
（B）Thanksgiving Day
Unit Three
Discovering the Useful Words and Expressions
Text Pollution
Developing Skills
Grammar 现在完成进行时态
将来完成时态和将来进行时态
Guided Writing Word Order
More Exercises
More Reading Input （A）Water Pollution
（B）Your Table Manners
Unit Four
Discovering the Useful Words and Expressions
Text Sports in America
Developing Skills
Grammar 定语从句
Guided Writing Precis Writing
More Exercises
More Reading Input （A）Learning to Swim
（B）Danger!Icebergs Ahead!
Unit Five
Discovering the Useful Words and Expressions
Text Machines Just Like People
Developing Skills，
Grammar 由关系副词引导的定语从句
Guided Writing Word Order
More Exercises
More Reading Input （A）Rocket
（B）Learning Computer
Unit Six
Discovering the Useful Words and Expressions
Text Culture Shock
Developing Skills
Grammar非限制性定语从句
Guided Writing Sentence Combination
More Exercises
More Reading Input （A）Fast Food Restaurant
（B）Tea Drinking
Unit Severn
Discovering the Useful Words and Expressions
Text Stay Healthy
Developing Skills
Grammar定语从句复习
Guided Writing Sentence Combination
More Exercises
More Reading Input（A）Doing the Right 7hing
（B）Food and Health
Unit Eight
Discovering the Useful Words and Expressions
Text Take the Money and Run
Developing Skills
Grammar 主语从句
Guided Writing Sentence Combination
More Exercises
More Reading Input （A）Spy in the war Office
（B）Newspaper Reporter
Unit Nine
Discovering the Useful Words and Expressions
Text 20 Years of Pain
Developing Skills
Grammar 表语从句
Guided Writing
More Exercises
More Reading Input （A）A Special Birthday Present
（B）Hometown Changes
Unit Ten
Discovering the Useful Words and Expressions
Text Laptop
Developing Skills
Grammar同位语从句
Guided Writing Sentence Combination
More Exercises
More Reading Input （A）The Indian’S Greatest Victory
（B）7he Golden Gate Bridge
Unit Eleven
Discovering the Useful Words and Expressions
Text Robert Bruce
Developing Skills
Grammar it的用法
Guided Writing Word Order
More Exercises
More Reading Input （A）7hree Girls in a 7ent Survive Ride
in Tornado
（B）Pompeii
Unit Twelve
Discovering the Useful Words and Expressions
Text The City and State of New York
Developing Skills
Grammar让步、结果和目的状语从句
Guided Writing Sentence Combination
More Exercises
More Reading Input （A）Melting Pot or 70ssed Salad?
（B）Storms
Unit Thirteen
Discovering the Useful Words and Expressions
Text Disney
Developing Skills
Grammar 比较状语从句
Guided Writing Sentence Combination
More Exercises
More Reading Input（A）Skyscrapers and Office Buildings
（B）Naps in America
Unit Fourteen
Discovering the Useful Words and Expressions
Text Healthy HabitsHealthy Body
Developing Skills
Grammar不定代词
Guided Writing Pr&is Writing
More Exercises
More Reading Input （A）Loneliness
（B）7he Effect of the Mind on the Body
Unit fifteen Revision Exercises
Glossary
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