创作时间:贰零贰壹年柒月贰叁拾日 之答禄夫天创作 创作时间:贰零贰壹年柒月贰叁拾日 一、规则动词(Regullar Verbs) 的过去式由“动词原形+ed”构成,具体变更有: 1. 一般的直接在词尾加ed。如: want—wanted, work—worked, need—needed, clean—cleaned 2. 以不发音的e结尾的在词尾加d。如:like—liked, live—lived, use—used, move—moved smilesmiled; hopehoped. 注意:ie结尾动词,直接加d: died;tied. 3. 以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加ed。如:stop—stopped, trip—tripped planned; 4. 以辅音字母加y结尾的动词,先把y酿成i,再加ed。如:study—studied, carry—carried, hurry—hurried, marry—marriedworried;studied. 注意:规则动词过去式加“ed”后的发音规则: 在浊辅音和元音后面 [d] called [kɔ:ld] borrowed[bɒrəʊd] moved[mu:vd] 在清辅音后面 [t]helped[helpt]passed[pa:st] 在[t][d]音后面 [id] started['sta:tid]counted['kauntid] needed['ni:did] counted['kauntid]弥补说明: 创作时间:贰零贰壹年柒月贰叁拾日 创作时间:贰零贰壹年柒月贰叁拾日 二、不规则动词(Irregular Verbs)的过去式大体上归纳有以下记忆法: 1. 以t结尾的词,过去式与原形相同。如:put—put, let—let, cut—cut, beat—beatread—read mustmust 2. 以d结尾的词,把d酿成t。如:build—built, lend—lent, send—sent, spend—spent 3. 以n结尾的词,在词后加t。如:mean—meant, burn—burnt, learn—learnt 4. 以ow / aw结尾的词,把ow / aw酿成ew。如:blow—blew, draw—drew, know—knew, grow—grewthrow—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。如:keep—kept, sleep—slept, feel—felt, smell—smeltsweep—swept 6. 含有元音字母o / i的词,将o / i酿成a。如:come—came become—became sing—sang, give—gave, sit—sat, drink—drank 7.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—taught 8.把重读开音节中的i改为o,酿成过去式。如: drive—drove,ride—rode,write—wrote 创作时间:贰零贰壹年柒月贰叁拾日 创作时间:贰零贰壹年柒月贰叁拾日 9.动词原形中的e改为o,如: get—got,forget—forgot 10.动词原形中的ee改为e,如: feed—fed,meet—met 11.动词原形中的eak改为oke,如: break—broke,speak—spoke 12.动词原形中的ell改为old,如: sell—sold,tell—told 13.动词原形中的an改为oo,如: stand—stood,understand—understood 14.以ould结尾且读音为〔ud〕的情态动词过去式。如: can—could,shall—should,will—would 15.在动词原形后加d或t酿成过去式,而且发生音变。如: hear〔hi 〕—heard〔h :d〕, say〔sei〕—said〔sed〕,mean〔mi:n〕—meant〔ment〕 16.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,find—found,fly—flew,go—went,have /has— had,hold—held,leave—left,make—made,may—might,run—ran,see—saw,take—took 创作时间:贰零贰壹年柒月贰叁拾日 创作时间:贰零贰壹年柒月贰叁拾日 本文来源:https://www.wddqw.com/doc/9712dabd6beae009581b6bd97f1922791788be48.html