必修1 Unit 1 Friendship Unit 2 English around the world Unit 3 Travel journal Unit 4 Earthquakes Unit 5 Nelson Mandela——a modern hero 必修2 Unit 1 Cultural relics Unit 2 The Olympic Games Unit 3 Computers Unit 4 Wildlife protection Unit 5 Music 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——\
鄂公網(wǎng)安備 42010302001612號 