Unit 1 1
Text A What Is a Decision? 1
Text B Secrets of Success at an Interview 5
Grammar Exercises 9
Unit 2 11
Text A Black Holes 11
Text B Worlds within Worlds 15
Unit 3 19
Text A Euthanasia:For and Against 19
Text B Advantage Unfair 23
Grammar Exercises 28
Test one 30
Unit 4 35
Text A Slavery on Our Doorstep 35
Text B Return of the Chain Gang 39
Unit 5 43
Text A The New Music 43
Text B Different Types of Composers 47
Grammar Exercises 51
Unit 6 53
Text A Improving Industrial Efficiency through Robotics 53
Text B Predicting Earthquakes 56
Test Two 60
Unit 7 64
Text A Leisure and Leadership 64
Text B The Time Message 69
Grammar Exercises 72
Unit 8 74
Text A Jet Lag:Prevention and Cure 74
Text B Controlling Your Concentration 79
Unit 9 84
Text A Aging in European Countries 84
Text B Children s self-esteem 88
Grammar Exercises 91
Test Three 93
Unit 10 98
Text A The Campaign for Election 98
Text B The American Two-Party System 102
Unit 11 107
Text A Sacrificed to Science? 107
Text B Let s Stop Keeping Pets 112
Grammar Exercises 115
Unit 12 117
Text A Let Your Mind Wander 117
Text B To Sleep,Perchance to Dream 123
Grammar Exercises 128
Test Four 130
Unit 13 134
Text A Work,Labor,and Play 134
Text B The Workman s Compensation 138
Grammar Exercises 142
Unit 14 144
Text A The Teacher s Last Shocking Lesson 144
Text B The Seeds of Wrath 148
Grammar Exercises 152
Unit 15 154
Text A The Computer and The Poet 154
Text B Changes to Come in U.S.Education 158
Grammar Exercises 162
Test Five 164
模拟试题一 169
模拟试题二 178
模拟试题三 186
模拟试题四 195
模拟试题五 204