Unit 1 People and relationships 1
Unit 2 Health 5
Unit 3 Education 9
Unit 4 Adventure 13
Unit 5 Gadgets 17
Unit 6 Cities 21
Unit 7 The art of persuasion 25
Unit 8 Getting involved 29
Unit 9 Global warming 33
Unit 10 Revision 1 37
Unit 11 Words for describing graphs and diagrams 41
Unit 12 Words for describing change 45
Unit 13 Words expressing similarity and difference 49
Unit 14 Words describing cause and effect 53
Unit 15 Signposting expressions for writing 57
Unit 16 Adverbs 61
Unit 17 Words for problems and solutions 65
Unit 18 Words for talking about ideas 69
Unit 19 Emphasis and understatement 73
Unit 20 Revision 2 77
Audio script 81
Answer key 99
Collocations 106
