包邮沟通英语:高级实用英语听说技能(教师用书)

lesson Plans
Unit One
Unit Two
Unit Three
Unit Four
Unit Five
Unit Six
Unit Seven
Unit Eight
Unit Nine
Unit Ten
Unit Eleven
Unit Twelve
Answer Keys
Unit One
Unit Two
Unit Three
Unit Four
Unit Five
Unit Six
Unit Seven
Unit Eight
Unit Nine
Unit Ten
Unit Eleven
Unit Twelve