包邮大学英语分级阅读:第一册

unit 1 transformation of life
text a mother's love...a true story
text b guest-teaching chinese and learning america
supplementary exercises

unit 2 secret of success
text a president barack obama's speech： back to school event （ⅰ）
text b president barack obama's speech： back to school event （ⅱ）
supplementary exercises

unit 3 fresh ideas， new mindset
text a time-one of the great mysteries of our universe
text b apple's cloud music to make piracy pay？
supplementary exercises