(1) AAA型(动词原形、过去式、过去分词同形) cost(花费) cost cost cut(割) cut cut hit(打) hit hit hurt 伤害) hurt hurt let(让) let let put(放) put put read (读)
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一、规则变化 1、 一般情况下,动词词尾加-ed, 如:workworked playplayed built cancould shallshould willwould 过去式与动词原形一样:letlet mustmust
go:went be:was/were come:came play:played start:started know:knew
1一般情况下加-ed 如 look-looked 规则变化: 1.直接加ed:work-- worked , 2.以e结 putput,write--wrote,swim--swam,dig--dug,set--set,tell--told 基本结构 主语+动词过去式
am -was need-needed line -lined follow -followed learn -learned open -opened look 改动词原形中的aw /ow为ew,变成过去式.如: drawdrew,growgrew,knowknew
read read will would ride rode catch caught go went write wrote teach taught eat ate drive drove think thought hear heard keep kept buy bought see saw sleep slept fight fought find found sweep swept hold held wear wore feel felt tell told
am\is was make made are were meet met become became pay paid begin began put put bring brought read read buy bought ring rang catch caught run ran come came say
be,am ,is -was are-were begin-began break-kroke bring-brought build-built buy-bought can-could catch-caught come-came do-did draw-drew drink-drank drive-drove eat-ate
下面都是七年级不规则的动词过去式 原形 过去式 汉语 原形 过去式 汉语 am ,is was 是 lie lay 平卧;躺 are were 是 learn learnt/-ed 学 become became 成为 let let 让 begin