美国英语听音新教程PDF电子书下载

UNIT ONE Speech Varieties 1

UNIT　TWO　Labor Union 11

UNIT　THREE MELAB 28

UNIT　FOUR Culture Shock 45

UNIT　FIVE American Art Museums 60

UNIT　SIX English as International Languageof Research 81

UNIT SEVEN TV S Influence On Children 96

UNIT EIGHT Self-helP Movement 112

UNIT NINE American Baseball 131

UNIT　TEN　Professional Organizations 152