动词过去式变化规则及其读音规则规则动词的过去式变化如下：1、一般情况下，动词词尾加-ed，如：work---workedplay---playedwanted----wantedact----acted2、以不发音的-e结尾动词，动词词尾加-d，如：live---livedmove----movedtaste---tastedhope---hoped3、以辅音字母+y结尾的动词，把-y变为-i再加-ed，如：study---studiedcopy---copiedcry---criedcarry---carried4、以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加-ed，如：stop---stopped5、不规则动词的过去式变化规律性不强，须多加记忆。go–wentmake–madeget–gotbuy–boughtcome–camefly-flewbegin—began，drink—drank，give—gave，ring—rang，sing—sang，sit—sat，swim—swamdrive—drove，ride—rode，write—wrotedraw—drew，grow—grew，know—knew，（动词show除外，show—showed）：get—got，forget—forgotfeed—fed，meet—metkeep—kept，sleep—slept，sweep—sweptspeak—spoketell—toldstand—stood，understand—understoodbuy—bought，think—thought，catch—caught，teach—taughtcan—could，shall—should，will—wouldcome—came，say〔sei〕—said〔sed〕，mean〔mi:n〕—meant〔ment〕let—let，must—must，put—put，read—read〔red〕am，is—was，are—were，build—built，do—did，eat—ate，fall—fell，feel—felt，find—found，fly—flew，go—went，have／has—had，make—made，may—might，run—ran，see—saw，take—took过去式“-ed”的发音规则（1）动词词尾为“t，d”时，发/id/音，want→wanted（要）need→needed（需要）（2）动词词尾为清辅音时，发/t/音。help→helped（帮助）laugh→laughed（笑）look→looked（看）kiss→kissed（吻）wash→washed（洗）watch→watched（注视）（3）动词词尾为t，d以外之浊辅音或元音时，发/d/音。call→called（叫）stay→stayed（停留）cry→cried（哭）窗体顶端窗体底端