01-Unit 1.1 Welcome to the unit

02-Unit 1.2 Reading I

03-Unit 1.3 Reading II

04-Unit 1.4 Grammar

05-Unit 1.5 Integrated skills

06-Unit 1.6 Task

07-Unit 1.7 Revision

08-Unit 2.1 Welcome to the unit

09-Unit 2.2 Reading I

010-Unit 2.3 Reading II

011-Unit 2.4 Grammar

012-Unit 2.5 Integrated skills

013-Unit 2.6 Task

014-Unit 2.7 Revision

015-Unit 2.8 U1 & U2 Study skills

016-Unit 3.1 Welcome to the unit

017-Unit 3.2 Reading I

018-Unit 3.3 Reading II

019-Unit 3.4 Grammar

020-Unit 3.5 Integrated skills

021-Unit 3.6 Task

022-Unit 3.7 Revision

023-Unit 4.1 Welcome to the unit

024-Unit 4.2 Reading I

025-Unit 4.3 Reading II

026-Unit 4.4 Grammar

027-Unit 4.5 Integrated skills

028-Unit 4.6 Task

029-Unit 4.7 Revision

030-Unit 4.8 U3 & U4 Study skills

031-Unit 4.9 Project 1

032-Unit 5.1 Welcome to the unit

033-Unit 5.2 Reading I

034-Unit 5.3 Reading II

035-Unit 5.4 Grammar

036-Unit 5.5 Integrated skills

037-Unit 5.6 Task

038-Unit 5.7 Revision

039-Unit 5.8 主题拓展阅读 I

040-Unit 5.9 主题拓展阅读 II

041-Unit 6 Welcome to the unit

042-Unit 6 Reading I

043-Unit 6 Reading II

044-Unit 6 Grammar

045-Unit 6 Task

046-Unit 6 Integrated Skills

047-Unit 7 Welcome to the unit

048-Unit 7 Reading I

049-Unit 7 Reading II

050-Unit 7 Integrated Skills

051-Unit 7 Task

052-Unit 7 Grammar

053-Unit 8 Welcome to the unit

054-Unit 8 Reading I

055-Unit 8 Reading II

056-Unit 8 Integrated Skills

057-Unit 8 Task

058-Unit 8 Grammar