动词变过去式（1）一般情况在动词尾加—ed.例如：work—worked,want—wanted（2）以不发音的e结尾的动词,直接加—d.例如：live—lived,hope—hoped（3）以“辅音字母+y“结尾的动词,变y为I再加—ed.例如：study—studied,cry—cried(4)以重读闭音节一个辅音字母结尾的动词,双写词尾的辅音字母再加—ed.例如：stop—stopped,beg—begged.(5)词尾听加的—ed的发音,有以下几种情况：a.以元音或浊辅音结尾的动词.加—ed后,—ed发音浊辅音[d].b.以清辅音结尾的动词,加—ed后,—ed发清辅音[t].c.以[t][d]结尾的动词,加—ed后,—ed发[id],与结尾的[t]、[d]相拼,读作[tid]或[did].动词变过去式的不规则变化总结1．把动词原形中的i改为a,变成过去式.如：begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—swam2．把重读开音节中的i改为o,变成过去式.如：drive—drove,ride—rode,write—wrote3．改动词原形中的aw／ow为ew,变成过去式.如：draw—drew,grow—grew,know—knew,throw—threw（动词show除外,show—showed）4．动词原形中的e改为o,变成过去式.如：get—got,forget—forgot5．动词原形中的ee改为e,变成过去式.如：feed—fed,meet—met6．动词原形中的eep改为ept,变成过去式.如：keep—kept,sleep—slept,sweep—swept7．动词原形中的eak改为oke,变成过去式.如：break—broke,speak—spoke8．动词原形中的ell改为old,变成过去式.如：sell—sold,tell—told9．动词原形中的an改为oo,变成过去式.如：stand—stood,understand—understood10．以ought和aught结尾,且读音是〔:t〕的过去式.如：bring—brought,buy—bought,think—thought,catch—caught,teach—taught11．以ould结尾且读音为〔ud〕的情态动词过去式.如：can—could,shall—should,will—would2．把动词原形中的o改为a,变成过去式.如：come—came,become—became13．在动词原形后加d或t变成过去式,并且发生音变.如：hear〔hi〕—heard〔h:d〕,say〔sei〕—said〔sed〕,mean〔mi:n〕—meant〔ment〕14．动词的过去式与动词原形一样.如：let—let,must—must,put—put,read—read〔red〕15．不符合上述规律的动词过去式.如：am,is—was,are—were,build—built,do—did,eat—ate,fall—fell,feel—felt,find—found,fly—flew,go—went,have／has—had,hold—held,leave—left,make—made,may—might,run—ran,see—saw,take—took谢谢采纳.

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