UNIT 1 Teens around the World
UNIT TEST                                 
UNIT 2 Nature and Humans       
UNIT TEST                                 
1학기 중간고사                           

UNIT 3 Let Safety Rule with Safety Rules 
UNIT TEST                                              
UNIT 4 The Happiness of Working Together 
UNIT TEST                                                    
1학기 기말고사                                              

UNIT 5 Think Globally, Act Locally                      
UNIT TEST                                                 
UNIT 6 Intelligence and Technology           
UNIT TEST                                                  
2학기 중간고사                                            

UNIT 7 The Challenge of Learning              
UNIT TEST                                                  
UNIT 8 Art and Literature                             
UNIT TEST                                                  
2학기 기말고사                                            

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