Unit 1 National Flag
Unit 2 Holidays in the US
Unit 3 A UN Tour(Ⅰ)
Unit 4 A UN Tour(Ⅱ)
Unit 5 Bill Clinton:Inaugural Address
Unit 6 Yale Student’S Expulsion
Unit 7 Discovering Britain
Unit 8 Royal Britain
Unit 9 London
Unit 10 Monopoly
Unit 11 Canada’S Constitution(Ⅰ)
Unit 12 Canada’S Constitution(Ⅱ)
Unit 13 Vancouver
Unit 14 Zoo Life
Unit 15 Crocodiles
Unit 16 McNamara’S War(Ⅰ)
Unit 17 McNamara’S War(Ⅱ)
Unit 18 Killing of the Innocent
Vocabulary