3、 shut 关、闭（门窗）put put put 放置let let let 让set set set 设置hit hit hit 撞击hurt hurt hurt 受伤；疼痛cost cost
4、 cost 值…钱；花费read[ri:d] read[red] read[red] 朗读；阅读 AAB型 过去式与原形一致 beat beat beaten 击败 ABA型 过去分词与原形一致 run ran run 跑步；逃跑come came come 来收集于网络，如有侵权请联系管理员删除精品文档become be
5、came become 变得；成为 ABB型 过去式与过去分词一致 buy bought bought 买fight fought fought 打架；打仗think thought
6、 thought 想；认为seek sought sought 寻找；探究bring brought brought 带来catch caught caught 抓住；接住teach taught taught 教；教书 lend lent lent 借出send sen
7、t sent 送；派遣spend spent spent 花费（时间、金钱）build built built 建设；建立feel felt felt 感觉；摸起来leave left
