动词的过去式和过去分词不规则变化表1
AAA动词原形过去式过去分词costcostcost花费cutcutcut割,切hurthurthurt受伤hithit[hit]hit打,撞letletlet让putputput放下read[ri:d]read[red]read读setset[set]set安排,安置shutshutshut关上,闭起,停止营业2
AAB动词原形过去式过去分词beat[bi:t]beat[bi:t]beaten['bi:tn]打败3
ABA动词原形过去式过去分词becomebecamebecome变comecamecome来runranrun跑4
ABB(1)在动词原形后加一个辅音字母d,t或ed构成过去式或过去分词
动词原形过去式过去分词burn[bə:n]burntburnt燃烧dreamdreamed/dreamtdreamed/dreamt做梦hearheardheard听见hang['hæŋ]hanged/hung[hʌŋ]hanged/hung绞死,悬挂learnlearned/learntlearned/learnt学习meanmeant[ment]meant意思showshowedshowed/shown['ʃəun]展示,给
看smellsmelled/smelt[smelt]smelled/smelt闻,嗅speedsped[sped]/speededsped/speeded加速spellspelled/spelt[spelt]spelled/spelt拼写wake[weik]woke[wəuk]woken['wəukən]醒来,叫醒,激发(2)把动词原形的最后一个辅音字母“d”改为“t”构成过去式或过去分词
动词原形过去式过去分词buildbuilt[bilt]built建筑lendlent[lent]lent借给sendse