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1、动词过去时不规则变化归纳大全1以t结尾的词过去式与原形相同。eg:put—put,let—let,cut—cut,beat—beat,must—mustread—read(读音变化)2以d结尾的词，把d变成t.eg:build—built,lend—lent,send—sent,spend—spent3以n结尾的词，在词后加t。eg:mean—meant,burn—burnt,learn—learnt4以ow/aw结尾的词,把ow/aw变成ew。eg:blow—blew,draw—drew,know—knew,g
2、row—grew,throw—threw(动词show除外，show—showed)5含有双写字母的词，将双写改为单写，在词尾加t.eg:keep—kept,sleep—slept,feel—felt,smell—smelt,sweep—swept6含有元音字母o/i的词，将o/i变成a.eg:come—came,become—became,sing—sang,give—gave,sit—sat,drink—drank7以ought/aught结尾，且读音是[:t]的过去式.eg:bring—brought,bu
3、y—bought,think—thought,catch—caught,teach—taught8把重读开音节中的i改为o，变成过去式eg:drive—drove,ride—rode,write—wrote9动词原形中的e改为o。eg:get-got,forget—forgot10动词原形中的ee改为e.eg:feed—fed,meet—met11动词原形中的eak改为oke.eg:break—broke,speak---spoke12动词原形中的ell改为old.eg:sell—sold,tell—told13
4、动词原形中的an改为oo.eg:stand—stood,understand--understood14在动词原形后加d或t变成过去式，并且发生音变.eg:hear—heard,say—said,15不符合上述规律的动词过去式.eg:am,is—was,are—were,do—did,eat—ate,fall—fell,find—found,fly—flew,go—went,have/has—had,hold—held,leave—left,make—made,run—ran,see—saw,take--took
