
关注公众号免费下载高清PDF电子课本
Unit 1 Honesty and responsibilityWelcome to the unit
Reading
Grammar and usage
Integrated skills
Extended reading
Project
Unit 2 Understanding each other
Welcome to the unit
Reading
Grammar and usage
Integrated skills
Extended reading
Project
Unit 3 Careers and skills
Welcome to the unit
Reading
Grammar and usage
Integrated skills
Extended reading
Project
Unit 4 Never too old to learn
Welcome to the unit
Reading
Grammar and usage
Integrated skills
Extended reading
Project