An Integrated Skills Course 2ContentsUnit 1 Blue-Collar workers2Unit 2 Our Living Environment20Unit 3 Fast Food38Unit 4 Daily Shopping58Unit 5 Modern Communication86Unit 1 Blue-Collar WorkersI. Teaching material An Integrated Skills Course published by Shanghai Foreign Language Education Press Teaching periods 10 Objectives:In this unit, you will1. Read an article about the demand for blue-collar workers;2. Enlarge your vocabular