Main parts:

Past Simple: Introduction and Exercises      

Gawain and the Green Knight
 
Julie McQueen    

Juanjo Sees Iron Maiden    

Midnight Oil
    
 Monday Chitchat  
 
Charles Darwin
   
Florence Nightingale
   
Appendices:
   
Irregular Verbs 1: BE - DRIVE   
 
Irregular Verbs 2: FALL-LEARN    

Irregular Verbs 3: LEAVE - SHOW    

Irregular Verbs 4: SHUT-WRITE   
 
Common Verbs