Unit 1

Text A What Is a Decision?

Text B Secrets of Success at an Interview

Grammar Exercises

Unit 2

Text A Black Holes

Text B Worlds within Worlds

Unit 3

Text A Euthanasia:For and Against

Text B Advantage Unfair

Grammar Exercises

Test one

Unit 4

Text A Slavery on Our Doorstep

Text B Return of the Chain Gang

Unit 5

Text A The New Music

Text B Different Types of Composers

Grammar Exercises

Unit 6

Text A Improving Industrial Efficiency through Robotics

Text B Predicting Earthquakes

Test Two

Unit 7

Text A Leisure and Leadership

Text B The Time Message

Grammar Exercises

Unit 8

Text A Jet Lag:Prevention and Cure

Text B Controlling Your Concentration

Unit 9

Text A Aging in European Countries

Text B Children s self-esteem

Grammar Exercises

Test Three

Unit 10

Text A The Campaign for Election

Text B The American Two-Party System

Unit 11

Text A Sacrificed to Science?

Text B Let s Stop Keeping Pets

Grammar Exercises

Unit 12

Text A Let Your Mind Wander

Text B To Sleep,Perchance to Dream

Grammar Exercises

Test Four

Unit 13

Text A Work,Labor,and Play

Text B The Workman s Compensation

Grammar Exercises

Unit 14

Text A The Teacher s Last Shocking Lesson

Text B The Seeds of Wrath

Grammar Exercises

Unit 15

Text A The Computer and The Poet

Text B Changes to Come in U.S.Education

Grammar Exercises

Test Five

模拟试题一

模拟试题二

模拟试题三

模拟试题四

模拟试题五