Unit 1 Persona Information人物写真
　Passage A New Basketball Star
　Passage 2 My Father
　Passage 3 Naughty Boy Ma Xiaotiao
　Passage 4 The First Woman Doctor
Unit 2 Education Field教育天地
　Passage 1 Be Ready for School
　Passage 2 Students in American High School
　Passage 3 The Use of a Dictionary
　Passage 4 Practice is Necessary
Unit 3 Spicy Life麻辣生活
　Passage 1 Do Chores to Get Pocket Money
　Passage 2 What Do Students Do Everyday?
　Passage 3 Travel for Fun
　Passage 4 An Experience at My Uncle's
Unit 4 Health Express健康快车
　Passage 1 What Sports do They Enjoy?
　Passage 2 Cell Phones：Good or Bad?
　Passage 3 Why Difficult to Fall Asleep?
　Passage 4 People Born in Autumn Live Longer
Unit 5 Science and Technology科技博览
　Passage 1 The Shanghai Maglev Train
　Passage 2 Bill and His Foundation
　Passage 3 Go to the Moon
　Passage 4 The World's Big Wheels
Unit 6 Entertainment and Sports文体视点
　Passage 1 Dragon Friend
　Passage 2 On Top and Together
　Passage 3 The Childhood of Martina
　Passage 4 Short-Track Projects in China
Unit 7 Cultural and Customs文化风情
　Passage 1 How to Celebrate the New Year
　Passage 2 When in Rome，Do as the Romans Do
　Passage 3 Give Their Gifts
　Passage 4 Huis Ten Bosch
Unit 8 Animals and Plants生物世界
　Passage 1 Tigers
　Passage 2 Tree Rings
　Passage 3 Bears
　Passage 4 Special Plants
Unit 9 Festivals中外节日
　Passage 1 Christmas in England
　Passage 2 The Dragon-Boat Festival
　Passage 3 Today is April Fool's Day
　Passage 4 On Mother's Day
Unit 10 History and Geography史地之窗
　Passage 1 Washington D．C．
　Passage 2 Special Guides
　Passage 3 About America
　Passage 4 Post in the United States
Unit 11 Nature and Environment自然环保
　Passage 1 About Great Green Wall
　Passage 2 Trains Traveling Is More Important
　Passage 3 The Weather
　Passage 4 A Storm
Unit 12 Safety Protection．安全防护
　Passage 1 A Traffic Accident
　Passage 2 Yushu Earthquake Not a Rare Phenomenon
　Passage 3 Go to White Pines Forest
　Passage 4 The History of Fire Prevention Week
Unit 13 Topical Scan热点扫描
　Passage 1 How Is China Doing with the Plastic Bags?
　Passage 2 Shanghai Draws Big Crowds
　Passage 3 A／HIN1Virus More Likely to Affect Children
　Passage 4 More Students Go for Overseas Study
Unit 14 Emotions Posthouse情感驿站
　Passage 1 An Old Man
　Passage 2 Please Come Back to Me
　Passage 3 Love from a Cat
　Passage 4 Saying “No”
Unit 15 Supranormal Happiness非常可乐
　Passage 1 Six．foot Cockroach
　Passage 2 The House of 1000 Mirrors
　Passage 3 Do You Have the Time?
　Passage 4 Alligators in the Pool
Unit 16 Colorful World多彩世界
　Passage 1 Wanted Advertisement
　Passage 2 Monster Friends
　Passage 3 The Concept of the Time
　Passage 4 Rooftop Gardens
参考答案