Unit 1 World News: International Relations　Part I Wanning up　Part II News reports　Part III Anti-piracy mission　Part IV SpeechesUnit 2 World News: Earth and Environment　Part I Wanning up　Part II News reports　Part III City recycling　Part IV Language study and language appreciationUnit 3 World News: Economic Developments　Part I Warming up　Part II News reports　Part III Voice mail may cost company's business　Part IV Business jargon1Unit 4 World News: Up in Space　Part I Warming up　Part II News reports　Part III Returning to the Moon　Part IV Language study and language appreciationUnit 5 New Explorations in Food and Medicine　Part I Warming up　Part II Eating right for good health　Part III Medical emergency 9113　Part IV Keeping the country healthyUnit 6 Breakthroughs in Science and Technology　Part I Warming up　Part II Human genome project2　Part III Latest breakthroughs in technology5　Part IV Language study and language appreciationUnit 7 Future of Communication　Part I Warming up1　Part II New ways to communicate4　Part III Digital McLuhan　Part IV Technical jargonUnit 8 New Ideas, New Architecture　Part I Warming up3　Part II Eco-conscious construction7　Part III Tomorrow's house1　Part IV Language study and language appreciation3Unit 9 Ways to Travel　Part I Wanning up7　Part II Public transportation　Part III Cross the Channel3　Part IV Southwest5Unit 10 Love and Hate of Oil　Part I Warming up9　Part II Oil reserves and parking places　Part III A motor city breakthrough: the electric car　Part IV Clean air carsUnit 11 A Fast Growing Economy: Tourism　Part I Warming up1　Part II Welcome to China　Part III New Seven Wonders of the World　Part IV Language study and language appreciationUnit 12 volutionary x Hollow golf iends ware hackers!using e future of the phoneVocabularyAcknowledgements