1、一般动词的过去式,在前面的几个模块中,我们接触的动词过去式多为规则变化,其基本变化规则是“动词原形+-ed”。但是在英语中不符合上述变化规则的动词有很多,它们的过去式构成方式没有规则,是不规则动词,需要单独记忆。 We left at nine oclock in the morning. 我们是早上9点钟离开的。 We swam in the Pacific Ocean. We had a good time. 我们在太平洋里游泳,玩的很高兴。,不规则动词的过去式,下面是一些常用的不规则动词及其过去式:,AA型(过去式和原形相同),原形-过去式 read-read put-put cut-c
2、ut set-set,beat-beat cost-cost let-let hit-hit,不规则动词的过去式,AB型(过去式和原形不同),原形-过去式 do-did go-went have-had leave-left swim-swam sing-sang take-took send-sent,meet-met see-saw know-knew buy-bought come-came write-wrote get-got stand-stood,sit-sat begin-began keep-kept feel-felt speak-spoke tell-told can-could say-said,一般动词的过去式,除了过去式的变化规则不同之外,不规则动词在肯定句、否定句、一般疑问句等各种句型中的使用都与规则动词相同。以spend为例:肯定:She spent two days here.否定:She didnt spend two days here.一般疑问:-Did she spend two days here?-Yes, she did./No, she didnt.,