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unit 1 life attitude
  section ain life£¬it is attitude that matters most
  section ba great life
  section cmodel test
unit 2 growth
  section awriting to her children who have grown up
  section bthink before you act
  section cmodel test
unit 3 characters
  section adecide to be strong
  section ba person¡¯s character decides his fate
  section cmodel test
unit 4 feeling
  section ai saved the life
  section bthree lessons to my daughter
  section cmodel test
unit 5 hobby
  section ado not let watching tv be your hobby
  section bhow to make your trip easier
  section cmodel test
unit 6 courage
  section aa brave girl
  section bface your enemies inside
  section cmodel test
unit 7 famous works
  section athe cactus
  section byou¡¯ll be good for him
  section cmodel test
unit 8 business
  section achina becomes world¡¯s most important auto market
  section be-commerce challenges traditional stores
  section cmodel test
unit 9 medicine and health
  section astarting younger to prevent dating abuse
  section bstudy finds light color affects mood
  section cmodel test
unit 10 sports
  section aten historic olympic moments that change the world
  section bthe story of jeremy lin
  section cmodel test
reference