精选优质文档-倾情为你奉上变化(1)AAA型 (与过去式和过去分词同形)cost(花费) cost cost cut(割) cut cut read (读) read read hit(打) hit hit hurt 伤害) hurt hurt let(让) let letput(放) put put set(设置) set set(2) AAB型(与过去式同形)beat(跳动) beat beaten (3) ABA型(与过去分词同形) become(变成) became become come(来) came comerun(跑) ran run (4) ABB型(过去式与过去分词同形) dig(挖) dug dug feel(感觉) felt felt get(得到) got got smell(闻) smelt smelthan