必修3
　　Unit 1 Festivals around the world
　　Unit 2 Healthy eating
　　Unit 3 The Million Pound Bank Note
　　Unit 4 Astronomy: the science of the stars
　　Unit 5 Canada – “The True North”
必修4
　　Unit 1 Women of achievement
　　Unit 2 Working the land
　　Unit 3 A taste of English humour
　　Unit 4 Body language
　　Unit 5 Theme parks