Unit 1 Friendship 1
① 1
Unit 2 English around the world 4
Unit 3 Travel journal 8
Unit 4 Earthquakes 13
Unit 5 Nelson Mandela—a modern hero 16
Unit 1 Cultural relics 20
② 20
Unit 2 The Olympic Games 24
Unit 3 Computers 29
Unit 4 Wildlife protection 32
Unit 5 Music 36
Tapescripts and Keys 39