大学英语分级阅读 第4册PDF电子书下载

Unit 1 Modern Marriage in America 1

Text A Is There Hope for the American Marriage? 1

Text B Who Needs Marriage?A Changing Institution 9

Supplementary Exercises 16

Unit 2 Education for Better Survival 20

Text A How to Raise a Global Kid 20

Text B Colleges Now Offering Education in Disaster 28

Supplementary Exercises 35

Unit 3 Technology for Better Life? 39

Text A Your Brain on Tech:How Being Connected 24/7 Affects Us 39

Text B Steve Jobs 47

Supplementary Exercises 55

Unit 4 No Tree has Ever Grown to 58

Text A Lehman's Fall:The What-Ifs Linger 58

Text B She'll be right 66

Supplementary Exercises 73

Unit 5 Acceptance of Plastic Surgery and HIV Tattoos 77

Text A A'Necessary Vanity'（excerpted） 77

Text B Tattoos:A journey of HIV acceptance 86

Supplementary Exercises 93

Unit 6 Unlocking the Secrets 96

Text A The Union's Spy Game Undermined America 96

Text B Presidential Debates 104

Supplementary Exercises 111

Unit 7 Empathy vs Fidelity:What Shall We Look for? 114

Text A Here we go again 114

Text B Here is thy sting 122

Supplementary Exercises 129

Unit 8 Gender Troubles 133

Text A Gender stereotypes easing more for girls than boys 133

Text B The End of Men（excerpted） 141

Supplementary Exercises 149

Key 152

Reference 161