Unit 1 Making a difference

上册

Unit 2　News media

Unit 3　Art and architecture

Unit 4　A garden of poems

Unit 5　The British Isles

Unit 6 Life in the future

Unit 7 Living with disease

Unit 8 First aid

Unit 9 Saving the earth

Unit 10 Frightening nature

Unit 11 Scientific achievement

下册

Unit 12 Fact and fantasy

Unit 13 The water planet

Unit 14 Freedom fighters

Unit 15 Destinations

Unit 16 The United States of America

Unit 17 Disabilities

Unit 18 Inventions

Unit 19 The Merchant of Venice

Unit 20 Archaeology

参考答案