Unit1 Great Scientists 1
Unit2 Great Explorers 9
Unit3 Australia 17
Unit4 Feeding the World 25
Unit5 The Power of Advertising 33
Unit6 Revision 41
Unit7 Man-made Wonders 49
Unit8 People of Great Determination 57
Unit9 Great Athletes 65
Unit10 Lies,Tricks and Deception 73
Unit11 Playwrights and Doctors 81
Unit12 Revision 89
Additional PassageA Science and Religion 97
Additional PassageB Marco Polo 101
Additional PassageC The Great Barrier Reef 105
Additional PassageD Vegetarianism 109
Additional PassageE Longer Lives are Happier Lives 113
Additional PassageF The Giant s Causeway 117
Additional PassageG The Race to Antarctica 121
Additional PassageH The Olympic Games 125
Additional PassageI Hoaxes and Hoaxers 129
Additional PassageJ Venice-One of the World s Most Beautiful Cities 133
Glossary 137
