大学英语阅读教程 第4册PDF电子书下载

大学英语四、六级阅读概述 1

大学英语四、六级阅读解题技巧 5

Unit 1 Medicine and Health 13

Text A Ebola:Mapping the Outbreak 13

Text B How Not to Catch Ebola 18

Unit 2 Family Affection 25

Text A Family Learning 25

Text B Home Schooling:Why More Black US Families Are Trying It 29

Unit 3 Psychological Probe 35

Text A Mental Health Needs Are an Emergency 35

Text B Living with a Depressed Loved One 40

Unit 4 Leadership 47

Text A Emotional Intelligence and Leadership 47

Text B Leadership Qualities That Matter the Most:Lessons from Davos 2014 52

Unit 5 Looking into Future 59

Text A Link Between Climate and CO2 Is Far from Clear 59

Text B Second Time Around for American-Made Watches 64

Unit 6 Discovery 71

Text A What Is a Tech Accelerator—And Which Are the Best in Europe? 71

Text B Six Fresh Ways to Find Your Passion 76

Unit 7 Saving Our Resources 83

Text A Ecological Value:Key to Geopark Assessment 83

Text B Switch to Natural Gas Won't Reduce Carbon Emissions Much,Study Finds 88

Unit 8 Journey of Life 95

Text A Superstition Means Fewer Babies in Year of the Sheep 95

Text B Booming Numbers of Chinese Kids Taking US Summer Trips 101

Unit 9 Environment Protection 109

Text A How to Be Environmentally Friendly 109

Text B China's Environmental Crisis 114

Unit 10 View of Success 121

Text A Why the Best Success Stories Often Begin with Failure 121

Text B Starting from the Bottom:Why Mexicans Are the Most Successful Immigrants in America 125

Reference Answers 133