1. win─won─won
      win a prize得到奖品win a war打了胜仗
      win a game赢得比赛win an election选举获胜
      例句：①Our team won the same 3 to 2 last night.(昨晚我们队以3比2赢了比赛。)
      ②Who do you think will win the beauty contest?(你认为那场选美谁会获胜？)
      ③beat─beat─beaten

2. beat是打败了对手
      例句：①He beat me in the race.(他在赛跑中赢了我。)
      ②We have beaten their team for 3 years.(我们已连续3年打败他们的球队。)
      ③My heart beat fast at the sight of her.(一看见她，我的心跳就加快。)