学习目标：Master and be able to use some key language points
学习重点：1.词： ⑴ admit ⑵ compete ⑶ 方位介词to /in/ on
2.词组:：⑴ find out/find ⑵ How often…/How soon… ⑶ every four years ⑷two sets of ⑸on a regular basis ⑹take part in/join/join in/attend ⑺ as well
3.句子：There’s as much competition among countries to host the Olympics as to win Olympic medals.
