unit 1 lets go part ⅰ lead-in part ⅱ study focus text the surprising pure of travel part ⅲ ability enhancement part ⅳ translation skills unit 2 do as the romans do part ⅰ lead-in part ⅱ study focus text when in rome, do as the romans do part ⅲ ability enhancement part ⅳ translation skills unit 3 elite university part ⅰ lead-in part ⅱ study focus text 10 lessons of an mit education (ⅰ) part ⅲ ability enhancement part ⅳ translation skills unit 4 life stories part ⅰ lead-in part ⅱ study focus text audrey hepburn-a true angel in this world part ⅲ ability enhancement part ⅳ translation skills unit 5 arts and science part ⅰ lead-in part ⅱ study focus text i. m. pei, modernist architect who revived1 the louvre, dies at 102 part ⅲ ability enhancement part ⅳ translation skills unit 6 a better world part ⅰ lead-in part ⅱ study focus text how to build a better world part ⅲ ability enhancement part ⅳ translation skills
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