Unit1 Making a difference 1
Unit2 News media 15
Unit3 Art and architecture 26
Unit4 A garden of poems 35
Unit5 The British Isles 47
Unit6 Life in the future 59
Unit7 Living with disease 69
Unit8 First Aid 80
Unit9 Saving the earth 92
Unit10 Frightening nature 103
参考答案 112