Unit 1 Transformation of Life

Text A Mother's Love...A True Story

Text B Guest-Teaching Chinese and Learning America

Supplementary Exercises

Unit 2 Secret of Success

Text A President Barack Obama's Speech：Back to School Event（Ⅰ）

Text B President Barack Obama's Speech：Back to School Event（Ⅱ）

Supplementary Exercises

Unit 3 Fresh ideas,new mindset

Text A Time-One of the Great Mysteries of Our Universe

Text B Apple's cloud music to make piracy pay?

Supplementary Exercises

Unit 4 Beware on the Fast Track

Text A BRIC Wall

Text B Chindia at a Crossroads

Supplementary Exercises

Unit 5 Tangible and Intangible Medicine for Health

Text A Vitamins Are Important to Good Health

Text B Good Humor,Good Health

Supplementary Exercises

Unit 6 Significance of Mission

Text A Clinton Decides to Accept Post at State Dept.,Confidants Say

Text B Teacher,Can We Leave Now?No

Supplementary Exercises

Unit 7 Getting to know about laws in China and America

Text A People's Republic of China's Criminal Justice System

Text B The Rights of Employees

Supplementary Exercises

Unit 8 Charles Darwin and Biological Evolution

Text A Charles Robert Darwin

Text B Biological Evolution

Supplementary Exercises

key

References