Unit 1 Get to Know English-speaking Countries
  Text A USA
  Text B England
Unit 2 Teachers Propose, Students Dispose？
  Text A A Classroom Full of Flowers
  Text B Schoolwork: The Student's Job
Unit 3 Keep a Healthy Body
  Text A How to Lose Weight -- And Whether You Should
  Text B Dine Out Without Clogging Your Arteries
Unit 4 Keep a Healthy Mind
  Text A Grief
  Text B The Power of Forgiving
Unit 5 The Internet and Our Life
  Text A One Internet, Two Nations
  Text B Digital Domain: Struggling to Evade the E-mail Tsunami
Unit 6 Get Yourself Connected
  Text A A False Wikipedia "Biography"
  Text B Guidelines for Using a Cellphone Abroad
Review Test I
Unit 7 Like Father, Like Son
  Text A Father Forgets
  Text B Father: Son's Role Model
Unit 8 Friendship Counts Immensely
  Text A An Incredible Torch Run
  Text B Personal Health
Unit 9 Do Men Lead and Women Follow？
  Text A A Woman Can Learn Anything a Man Can
  Text B The Two of Us
Unit 10 Do Patients Trust Doctors？
  Text A From a Web-Savvy Patient to a "Cyberchondriac"
  Text B Patient Tells, Doctor Reads, Writer Shares
Unit 11 Man and Nature
  Text A Mirages
  Text B Rainbow
Unit 12 Konw Your Pets,Konw Youself
  Text A The Dog:A Helper or a Nuisance?
  Text B The Cat:An Unintelligent Animal?