大学英语分级阅读 第2册PDF电子书下载

Unit 1 The Power of Culture 1

Text A What is Culture? 1

Text B Adapting to a New Culture 8

Supplementary Exercises 14

Unit 2 Education Policies 17

Text A Beyond Unions:Five New Rules for Teachers 17

Text B Classroom Secrets 24

Supplementary Exercises 29

Unit 3 Cutting-edge Technology 32

Text A Designing a Car for Blind Drivers 32

Text B Mobile Devices Saving Lives in Emergencies 39

Supplementary Exercises 45

Unit 4 Personal Consumption 48

Text A Rent or Buy,a Matter of Lifestyle 48

Text B Credit Card Rewards Could Be Hard to Collect 55

Supplementary Exercises 60

Unit 5 Healthy Life 63

Text A A Study of Food Allergies Among Kids 63

Text B Pain Care 70

Supplementary Exercises 76

Unit 6 Political Institution 79

Text A American Political Institutions 79

Text B Why the Monarchy Must 86

Supplementary Exercises 91

Unit 7 Laws and Rules 95

Text A Developments in Same-Sex Marriage Law 95

Text B Student Codes of Conduct 101

Supplementary Exercises 107

Unit 8 Biological Garden 110

Text A How Sharks Have Paid the Price 110

Text B Biological Evolution 116

Supplementary Exercises 121

Key 125

Reference 133