第一部分 授课参考 Unit One Health and Healthcare Unit Two People and Environment Unit Three Agriculture vs Urbanization Unit Four US Domestic and International Politics Unit Five The Changing English Language Unit Six The way Business Operates Unit Seven Life Goes On Unit Eight China and the Olympics 第二部分 练习答案 Unit One Health and Healthcare Unit Two People and Environment Unit Three Agriculture vs Urbanization Unit Four US Domestic and International Politics Unit Five The Changing English Language Unit six The Way Business Operates Unit Seven Life Goes On Unit Eight China and the Olympics 第三部分 阅读技巧 How to Read Journal Articles(I) How to Read Journal Articles(II) 第四部分 英语知识 British,,Canadian and American Vocabulary British English vs Australian English