Unit1 Part A: The Olympic Games,the Olympic Flag,five rings,There are five rings on the Olympic Flag,They are blue，black，red，yellow and green,every four years,They take place every four years,swimming,boating,Summer Olympics,Winter Olympics,skating,We can see swimming and boating at Summer Olympics,We can see skating at Winter Olympics,There are Summer Olympics and Winter Olympics,What do you know about the Olympic Games,They take place every four years,There are Summer Olympics and Winter Olymp
