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 --—worked play——-played wanted-———wanted act---—acted 2、以不发音的 -e 结尾动词,动词词尾加 -d,如: live-—-lived move-—--moved taste—--tasted hope——-hoped 3、以辅音字母 + y结尾的动词,把-y变为—i 再加—ed,如: study-—-studied copy—--copied cry———cried carry—--carried 4、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 —--stopped 5、不规则动词的过去式变化规律性不强,须多加记忆。 go – went make – made get – got buy - bought come — came fly-flew 不规则动词的过去式的构成 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—swam 2.把重读开音节中的i改为o,变成过去式。如: drive-drove,ride—rode,write—wrote 3.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—forgot 5.动词原形中的ee改为e,变成过去式。如: feed—fed,meet—met 6.动词原形中的eep改为ept,变成过去式。如: keep—kept,sleep—slept,sweep-swept 7.动词原形中的eak改为oke,变成过去式。如: break—broke,speak—spoke 8.动词原形中的ell改为old,变成过去式。如: sell—sold,tell-told 9.动词原形中的an改为oo,变成过去式。如: stand—stood,understand-understood 10.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 11.以ould结尾且读音为〔ud〕的情态动词过去式.如: can—could,shall-should,will-would 12.把动词原形中的o改为a,变成过去式。如: come-came,become—became 13.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 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)动词过去式变化规则 一、规则变化 1、 一般情况下,动词词尾加-ed, 如:work—worked play—played want—wanted ask-asked 2、 以不发音的—e结尾动词,动词词尾加—d, 如:live-lived move—moved taste—tasted 3、 以“辅音字母+y"结尾的动词,把y改成i, 加—ed, 如:study—studies try—tried copy—copied carry—carried 4、 重读闭音节动词,双写词尾辅音字母,再加—ed, 如:stop—stopped 二、不规则变化 is am—was are-were do—did have has-had go—went meet—met come—came take-took steal-stole eat—ate fly—fliew run-ran see—saw say-said make-made find—found stand—stood sit—sat sing—sang drink—drank give—gave ring—rang swim—swam write—wrote ride—rode drive—drove draw-drew grow—grew know—knew get—got forget-forgot sweep—swept keep-kept sleep—slept speak—spoke break—broke tell—told sell—sold buy-bought think—thought catch—caught teach—taught build—built can—could shall—should will—would 过去式与动词原形一样:let—let must-must put—put read—read 三、动词过去式构成读音 1、 清辅音后读清辅音[t] (清读清) 如:jump like 2、 浊辅音后读浊辅音[d] (浊读浊) 如:listen pull 3、 元音后面读浊辅音[d] (元音后面读浊音) 如:water play 4、 [t][d]后面读[id] want need 本文来源:https://www.wddqw.com/doc/b44c083551d380eb6294dd88d0d233d4b14e3f1c.html