Unit One Environment--How Can We Help Protect It? Passage 1: Animal Bridges Passage 2: Save Our Environment Passage 3: Where to Live? Passage 4: Better Environment, Better Development Unit Two RobostWrk Passage 1: The Future of Robots Passage 2: More Work for Robots in China Passage 3: Robotic Co-pilot Makes Dangerous Drivers Safer Passage 4: In Need of Better Workers, Guangdong Manufacturers Set Sights on Automation Unit Three Musicals and PopMusic Passage 1:The Phantom of the Opera Passage 2: Broadway Passage 3: Rolling in Passage 4: The Uplifting Power of Leonard Unit Four Popular Fiction and Movies Passage 1: Rowling to Appear in Oprah Show to Talk about New Harry Potter Passage 2: Film Review of Red Cliff(Chibi) Passage 3: Oscars (Academy Awards) Passage 4: Beauty and the Beast Doesn't Hold a Candle to the Original Unit Five Sports Ethics Passage 1: Sharing the Olympic Spirit Passage 2: Fair Play -- The Winning Way Passage 3: Doping in Sports Passage 4: Ethical Issues in SporsthtPrfessionals Need to Know Unit Six American Holidays Unit Seven Love, Family and Marriage Passage 1:The Importance of Marriage to the Family Passage 2: The Dangers of Getting Married aYung Age Passage 3: Marriage, a Lieon Bond Passage 4: How Your Love Language Can Help Improve Your Marriage Answer Key to Comprehension Exercises Unit Eight Internet--A Fatal Attraction? Passage 1: The Net Generation Passage 2: How Has Computer Technology Affected Our Lives? Passage 3: How to Get Rid of Internet Addiction Passage 4: Life's Best Moments Not Found on WeChat