Unit1 Literary Engagement
Unit 2 Thumbspeak： Is Texting Here to Stay?
Unit 3 Exercise——The New “High”
Unit 4 Demography in the Balance
Unit 5 Continual Learning
Unit 6 Ghosts
Unit 7 Dont Shoot! Well Send Beer!" The Extraordinary Christmas Truce of 1914
Unit 8 Language Change： Progress or Decay?
Unit 9 The Miseducation of Hip-Hop
Unit 10 Letter from Birmingham Jail
Unit11 Are There Global Political Values? （Part I）
Unit12 Are There Global Political Values? （Part I1）
Unit 13 Thomas Jefferson
Unit 14 My God Problem and Theirs
Unit 15 A Deadly Certitude
Unit 16 Night of Terror
