미국교과서 읽는 리딩 Easy 1
Chapter 1 Social Studies History and Geography

Theme: School Life
Unit 01 Our Day at School 
Unit 02 School Rules 

Theme: Our Community
Unit 03 Welcome to My Community 
Unit 04 Being a Good Citizen 
Vocabulary Review 1 

Theme: Different Cultures and Holidays 
Unit 05 Celebrating Holidays 
Unit 06 Holiday Traditions 

Theme: Explore the United States
Unit 07 America’s Symbols 
Unit 08 National Flags 
Vocabulary Review 2 

Theme: America’s Capital 
Unit 09 America’s Capital 
Unit 10 Washington, D.C.