1 / 1 0 不规则动词得过去式与过去分词变化规则表1: 1、A—A—A 型,即原形、过去式与过去分词三者都相同。 cost—cost—cost cut—cut—cut hit—hit—hit hurt—hurt—hurt let—let—let put—put—put read—read—read 2、A—B—B 型,即过去式、过去分词相同。 1)过去式与过去分词都含有ought。 bring—brought—brought buy—bought—bought think—thought—thought fightfought 2)词尾有ild,end 时,只需把d 变为t。 build—built—built lend—lent— lent send—sent—sent spend—spent— spent 3)过去式、过去分词都含有aught。 2 / 1 0 catch—caught—caught teach—taught—taught 4)把eep 变为ept。 keep—kept—kept sleep—slept—slept sweep— swept—swept 5)把ell 变为old。 tell—told—told sell—sold—sold 6)过去式、过去分词都含有elt 或ilt。 smell—smelt—smelt spell—spelt—spelt feel—felt—felt 7)过去式、过去分词都在原形词尾加t。 learn—learnt—learnt mean—meant—meant 8)过去式、过去分词词尾去y 变id。 say—said—said pay—paid—paid lay—laid—laid hear—heard—heard 3 / 1 0 9)改变元音字母。 meet—met—met get—got—got sit—sat—sat find—found—found hold—held—held shine—shone—shone win—won—won hang—hung—hung lose—lost—lost 10)改变辅音字母。 make—made—made 11)改变元、辅音字母。 leave—left—left stand—stood—stood have(has)—had—had understand—understood—understood 3、A—B—C 型,即原形、过去式、过去分词都不相同。 1)原形、过去式与过去分词都不相同。 be—was—been do—did—done 4 / 1 0 fly—flew—flown go—went—gone lie—lay—lain show—showed—shown wear—wore—worn 2)词尾为ow,aw 时,过去式将其变为ew,过去分词在其原形后加n。 blow—blew—blown draw—drew—drawn grow—grew—grown know—knew—known throw—threw—thrown(show 除外) 3)词尾为“i＋辅(1 个)＋e”,过去式将i 变为o,过去分词多在原形后加n,若那个辅音字母为d 或t,须双写d 或t 后加n。(give,hide 除外)drive—drove—driven write—wrote—written ride—rode—ridden rise—rose—risen arise—arose—arisen 4)过去分词在过去式后...
