Unit 1 Dialogue Good Morning! 1
Text A English Is a Useful Language 2
Military Vocabulary Words of Command 10
Text B The Atmosphere 14
Unit 2 Dialogue What Is This? 17
Text A A Lovely Campus 18
Military Vocabulary Arms ＆ Services 27
Text B The Sea 31
Unit 3 Dialogue What Are You Doing! 35
Text A American Holidays 36
Military Vocabulary Military Unit 46
Text B Light 50
Unit 4 Dialogue What Sports Do You Like? 54
Text A Cities in America 55
Military Vocabulary Military Ranks 69
Text B Electricity 75
Unit 5 Dialogue Can You Tell Me the Way to the Library? 79
Text A The West Point Military Academy 80
Military Vocabulary Soldiers of the Forces 91
Text B Heat 94
Unit 6 Dialogue How Many People Are There in Your Family? 97
Text A A Friend in Need Is a Friend Indeed 98
Military Vocabulary Military Academies 107
Text B What Makes an Airplane Fly(1) 113
Unit 7 Dialogue What's the Time,Please? 117
Text A The Wonders of Computer 118
Military Vocabulary Military Websites 130
Text B What Makes an Airplane Fly(2) 137
Unit 8 Dialogue I Am Very Proud to Be a Radarman 142
Text A The Origin of Radar 143
Military Vocabulary Radar 153
Text B Radar Is Useful 158
Key ＆ Translation 163