【導讀】,謂語動詞后加ing.如:I'mplayingfootball.末尾的輔音字母,再加ing。初中學過的這類詞有:begin,cut,get,hit,think等,沒有進行時態(tài)。高興”等意思時,可以用進行時表達。begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,2.把重讀開音節(jié)中的i改為o,變成過去式。3.改動詞原形中的aw/ow為ew,變成過去式。draw—drew,grow—grew,know—knew,throw—threw(動詞show除外,bring—brought,buy—bought,think—thought,catch—caught,teach—taught. 11.以ould結(jié)尾且讀音為〔ud〕的情態(tài)動詞過去式。13.在動詞原形后加d或t變成過去式,并且發(fā)生音變。hear〔hi〕—heard〔h:d〕,say〔sei〕—said〔sed〕,mean〔mi:n〕—meant. 15.不符合上述規(guī)律的動詞過去式。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,