必修1
Unit 1 Friendship
Uhit 2 English around the world
Unit 3 Travel journal
Unit 4 Earthquakes
Unit 5 Nelson Mandela—a modern hero
综合练习一
必修2
Unit 1 Cultural relics
Uhit2 The Olvmpic Games
Unit 3 Computers
Unit 4 Wildlife protection
Unit 5 Music
综合练习二
必修3
Unit 1 Festivals around the world
Unit 2 Healthv eating
……
