Unit 1 Part B,the Olympic Games 奥运会,the Olympic Flag 奥运会会旗,Summer Olympics 夏季奥运会,Winter Olympics 冬季奥运会,take place 发生，举行,every four years 每四年,watch the Olympic Games on TV 在电视上看奥运会,ring 环,game 游戏，比赛,answer 回答,flag 旗,What color 什么颜色,They are 他们（它们）是,There are 有,What do you know about the Olympic Games,There are _ _ on the Olympic Flag. They are blue,_,_,_ and green. They take place _ _ _. There are Summer Olympics and _ _. We can see _at Summer Olympic
