必修1 Unit 1 Friendship1 Unit 2 English around the world8 Unit 3 Travel journal16 Unit 4 Earthquakes23 Unit 5 Nelson Mandela—a modern hero30 必修2 Unit 1 Cultural relics38 Unit 2 The Olympic Games45 Unit 3 Computers51 Unit 4 Wildlife protection57 Unit 5 Music67 必修3 Unit 1 Festivals around the world75 Unit 2 Healthy eating85 Unit 3 The Million Pound Bank Note93 Unit 4 Astronomy：the science of the stars102 Unit 5 Canada—“The True North”110 必修4 Unit 1 Women of achievement118 Unit 2 Working the land125 Unit 3 A taste of English humour132 Unit 4 Body language141 Unit 5 Theme parks147 必修5 ……
