Unit 1 Education Is a Key
Part Ⅰ Warming up
Part Ⅱ Educational systems ！
Part Ⅲ University life
Part Ⅳ University campus
Unit 2 Colorful Lands， Colorful People
Part Ⅰ Warming up
Part Ⅱ The world's six billionth inhabitant
Part Ⅲ Features of the earth
Part Ⅳ Short talks on listening skills Focus on the Main Idea
Unit 3 Travelling from Place to Place
Part Ⅰ Warming up
Part Ⅱ It's the only way to travel
Part Ⅲ Villa Rentals
Part Ⅳ Language study and language appreciation
Unit 4 Approaching Culture
Part Ⅰ Warming up
Part Ⅱ Places to enjoy
Part Ⅲ Life here and there
Part Ⅳ International business ！
Unit 5 Net Changes Life
Part Ⅰ Warming up
Part Ⅱ Network and networking ！
Part Ⅲ Future of the Internet
Part Ⅳ Short talks on listening skills Be Careful with Numbers
Unit 6 For the Glory of Sport
Part Ⅰ Warming up
Part Ⅱ The sporting spirit
Part Ⅲ Sports and entertainment choices
Part Ⅳ Language study and language appreciation
Unit 7 Transportation
Part Ⅰ Warming up
Part Ⅱ Green Transportation Festival
Part Ⅲ The UN Road Safety Week
Part Ⅳ Asia's cities face gridlock
Unit 8 Trends in Economics
Part Ⅰ Wanning up
Part Ⅱ Nobel Prize winner for economics ！
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Unit 9 For Peace and Development
Unit 10 Happy New Year
Unit 11 Visions Of the Future
Unit 12 Dictation
Vocabulary
Acknowledg ements
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