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Unit 1 Wish you were here
　　Welcome to the unit
　　Reading
　　Grammar and usage
　　Integrated skills
　　Extended reading
　　Project
Unit 2 Out of this world
　　Welcome to the unit
　　Reading
　　Grammar and usage
　　Integrated skills
　　Extended reading
　　Project
Unit 3 Back to the past
　　Welcome to the unit
　　Reading
　　Grammar and usage
　　Integrated skills
　　Extended reading
　　Project
Unit 4 Protecting our heritage sites
　　Welcome to the unit
　　Reading
　　Grammar and usage
　　Integrated skills
　　Extended reading
　　Project