大学英语快速阅读：分项主题 逐级进阶，第4册PDF电子书下载

Unit 1 Food,Health and Family 1

Passage 1 Vegetarianism 1

Passage 2 Healthy Eating Begins at the Supermarket 6

Passage 3 Seven Ways to Create a Happy Household 11

Unit 2 Computer and Internet 18

Passage 1 Computer Viruses 18

Passage 2 How Hackers Work 23

Passage 3 Is Cyberbullying Getting out of Control 28

Unit 3 Media 34

Passage 1 Blogging and Podcasting 34

Passage 2 E-Commerce 39

Passage 3 Newspapers 45

Unit 4 Education 51

Passage 1 Faith Fuels Home Education Boom 51

Passage 2 School Vouchers 56

Passage 3 Struggles in Reading 61

Unit 5 People and Cities 67

Passage 1 Who's the(New)Richest Person in the World 67

Passage 2 Subway:No Experience Needed 72

Passage 3 Austin City Guide 77

Unit 6 Human and Nature 83

Passage 1 Service Animals Help Humans Live Fuller Lives 83

Passage 2 Gardening 88

Passage 3 Birds'Importance to Human Society 93

Unit 7 Environment 99

Passage 1 Global Warming 99

Passage 2 Recycling 104

Passage 3 Could Salt Water Fuel Cars 109

Unit 8 Humanities and Sports 115

Pasaage 1 Race and Racism 115

Passage 2 Challenges of Globalization 120

Passage 3 Olympics 125

Unit 9 Science and Technology 130

Passage 1 Atavism 130

Passage 2 Flying Cars 135

Passage 3 What Is the Apple iPhone 139

Unit 10 Culture 145

Passage 1 Tipping in the United States 145

Passage 2 Feng Shui 150

Passage 3 Prom 155

Keys for Reference 161