新时代英语阶梯听力

unit one  basic listening
  part one  numbers
  part two  sound recognition
  part three  dictation
unit two  intensive listening
  part one  statements
  part two  short conversations
unit three  consolidating listening
  part one  long conversations
  part two  passages
unit four  comprehensive listening
  part one  compound dictation
  part two  essay dictation
  part three  comprehensive listening
unit five  advanced listening
  part one  special english news
  part two  special and standard news
  part three  standard news
unit six  leisure listening
  part one  english songs
  part two  english poems
  part three  english films
references