3、800名运动员参加了15个项目的比赛。[即时演练]Herdreamis.她的梦想是参加奥运会比赛。[用适当的介词填空]Hewillcompetesevenotherathletesfromforeigncountries.Alltheplayerscompetehonoraswellasmedal.[思维拓展]※competitor n. 竞争者Sometimesfriendscanalsobeyourcompetitors.※competitionn.竞争;比赛befacedwithfiercecompetition面临着激烈的竞争competitonbetween