动词过去式的变化规贝(1动词过去式的变化规则1、规则动词的过去式由“动词原形+・ecT构成,具体变化有:1 ) 一般的直接在词尾加・ed女口 : want — wan ted, work — worked, n eed — n eeded, clea n — clea ned2) 以不发音的e结尾的在词尾加-d如:like — liked, live — lived, use — used, move — moved smile-smiled; hope-hoped.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、再力卩-ed女[]:stop — stopped, trip — tripped ;4) 以辅音字母加y结尾的动词,先把y变成i,再加・ed如:study —studied, carry — carried, hurry — hurried, marry — married worried;studied•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 — beat read — read must-must2) 以 d 结尾的词,把 d 变成 t女□:build — built, lend — lent, send — sent, spe nd — spe nt3) 以 n 结尾的词 » 在词后力卩 t如:mean — meant, burn — burnt, learn — learnt4) 以 ow/ aw 结尾的词,把 ow / aw 变成 ew如:blow — blew, draw — drew, know —knew, grow — grew throw — threw (动词 show 除夕卜、show — showed )10)动词原形中的11)动词原形中的12)动词原形中的ell 改为 old、如:sellsold 、tell — told13)动词原形中的an 改为 oo 女[]:stand — stoodun derstand5) 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 smelt sweep swept6) 含有元音字母o / i的词5将o / i变成a。
如:come — came become — became sing—sang, give — gave, sit — sat, drink — drank7) 以ought和aught结尾,且读音是〔:t丨的过去式如:bring —brought 、 buy — bought 、think — thought 、 catch — caught 、teach — taught8) 把重读开音节中的i改为o,变成过去式如:drive — drove,ride —rod 、write — wrote9)动词原形中的 e 改为 o,如:get — got ‘ forget — forgot un derstood 14 )以 ould结尾且读音为〔ud |的情态动词过去式如:can — could,ee 改为 e,女|] : feed — fed,meet — meteak 改为 oke、女[]:break — broke,speak — spoke shall — should ,will — would 15)在动词原形后加d或t变成过去式,并且发生音变如:hear〔 hi〕一heard〔 h :d〕,say [ sei〕一 said〔 sed ],mean〔 mi:n〕一 meant〔me nt ]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。