高级英语-下册

unit 1　art for africa's sake
unit 2　doing the right thing
unit 3　a darker future for us
unit 4　remembering elizabeth jolley
unit 5  lost tribes of the green sahara
unit 6  the war that never ends--abortion in america
unit 7  speech communities
unit 8　men, women, computers
unit 9　friction over fan fiction
unit 10　who's a freud?
unit 11  the telephone
unit 12  an amiable monster
unit 13  the singer solution to world poverty
unit 14　two americas, two restaurants, one town
unit 15　moscow never sleeps