Unit One Part 1 Reading Passage Ⅰ Americans and Their Cars Reading Passage Ⅱ Sunday: A Day of Rest Part 2 Reading Passage Ⅰ A Green Thumb Reading Passage Ⅱ Tornadoes Unit Two Part 1 Reading Passage Ⅰ The Rose Is a Special Flower Reading Passage Ⅱ The American Funeral: Wakes and Embalmment Part 2 Reading Passage Ⅰ Snow Pillow Reading Passage Ⅱ Who was John While Unit Three Part 1 Reading Passage Ⅰ Indians: The Native Americans Reading Passage Ⅱ Melting Pot Or Salad Bowl Part 2 Reading Passage Ⅰ The Value of Gold Reading Passage Ⅱ The Ocean as A Storehouse Unit Four Part 1 Reading Passage Ⅰ Disneyland and Theme Parks Reading Passage Ⅱ Healthy Eating Part 2 Reading Passage Ⅰ The Forest Service at Work Reading Passage Ⅱ A Symbol of the Free Spirit Unit Five Part 1 Reading Passage Ⅰ Cooking Our Food Reading Passage Ⅱ Immigrants are“Waging War”against Swedes through Robbery Part 2 Reading Passage Ⅰ Artificial Reefs Reading Passage Ⅱ Coins in Our Lives Unit Six Part 1 Reading Passage Ⅰ Christmas Spirit by Larry Deboever Reading Passage Ⅱ American Social Relations Part 2 Reading Passage Ⅰ Keeping It Clear Reading Passage Ⅱ Remember You Are a Guest Unit Seven Part 1 Reading Passage Ⅰ Gun Control: Yes or No Reading Passage Ⅱ London Bridge Part 2 Reading Passage Ⅰ Help for The Elderly Reading Passage Ⅱ Handiwork of The Gods Unit Eight Part 1 Reading Passage Ⅰ The Deaf Composer Reading Passage Ⅱ A Carrot a Day May Keep Cancer Away Part 2 Re Unit Eleven Part 1 Reading Passage Ⅰ How Jazz Began Reading Passage Ⅱ How Jazz Began Part 2 Reading Passage Ⅰ Liquids, Granules and Powders Reading Passage Ⅱ Cataracts Unit Twelve Part 1 Reading Passage Ⅰ Corporate Culture Reading Passage Ⅱ Analysis on Weather Report Part 2 Reading Passage Ⅰ A Winning Match Reading Passage Ⅱ Crossroads of the World Unit Thirteen Part 1 Reading Passage Ⅰ National Weather Service Reading Passage Ⅱ Breaking Bread Part 2 Reading Passage Ⅰ A New Respect for Drugs Reading Passage Ⅱ Life Insurance Unit Fourteen Part 1 Reading Passage Ⅰ The Birth of a New Child Reading Passage Ⅱ Disgrace Part 2 Reading Passage Ⅰ Rose Hips and Dandelions Reading Passage Ⅱ America's Architect Unit Fifteen Part 1 Reading Passage Ⅰ The American Family Reading Passage Ⅱ A Coffee to Go at the Gym Part 2 Reading Passage Ⅰ Fifteen Tons a Minute Reading Passage Ⅱ Idaho's Finest Unit Sixteen Part 1 Reading Passage Ⅰ US Women Try “Work When You like”Jobs Reading Passage Ⅱ Every Day I Prey for a Kidney Part 2 Reading Passage Ⅰ Rub, Pour, Sprinkle, and Spray Reading Passage Ⅱ The Big Cheese Unit Seventeen Part 1 Reading Passage Ⅰ Gettysburg Today Reading Passage Ⅱ Prohibition Part 2 Reading Passage Ⅰ Preparing for a Flood Reading Passage Ⅱ Wildlife Refuges Unit Eighteen Part 1 Reading Passage Ⅰ Little Rock Desegregation Reading Passage Ⅱ Search for Extraterrestrial Life——SETI Part 2 Reading Passage Ⅰ Safety First Reading Passage Ⅱ The Human Side of Washington Unit Nineteen Part 1 Reading Passage Ⅰ History of the Maori Unit Twenty-One Part 1 Reading Passage Ⅰ Ontario Reading Passage Ⅱ The American Obsession: Fast Food Part 2 Reading Passage Ⅰ Toward Quieter Aircraft Reading Passage Ⅱ Cruising in the Caribbean Unit Twenty-Two Part 1 Reading Passage Ⅰ The Thorn Birds Reading Passage Ⅱ The Author of the Thorn Birds,Colleen McCullough Part 2 Reading Passage Ⅰ Changes in the Landscape Reading Passage Ⅱ Raiding the Icebox Unit Twenty-Three Part 1 Reading Passage Ⅰ The Great Barrier Reef Reading Passage Ⅱ The Improving Economic Situation in Greece Part 2 Reading Passage Ⅰ Construction Queries Reading Passage Ⅱ Looking for Lobsters Unit Twenty-Four Part 1 Reading Passage Ⅰ The Second Wave of Feminism Reading Passage Ⅱ The Young Generation Part 2 Reading Passage Ⅰ Refuse or Resource? Reading Passage Ⅱ Food Additives Unit Twenty-Five Part 1 Reading Passage Ⅰ Whaling Era Reading Passage Ⅱ A Fuel with Flavor Part 2 Reading Passage Ⅰ A Humble Leader Reading Passage Ⅱ The Magic Potion Notion Answers