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1、精选优质文档-倾情为你奉上动词过去式的变化规则1、规则动词的过去式由“动词原形+-ed”构成,具体变化有:1) 一般的直接在词尾加-ed。如: wantwanted, workworked, needneeded, cleancleaned2)以不发音的e结尾的在词尾加-d。如:likeliked, livelived, useused, movemoved 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,再加-ed。如:stopstopped, triptripp
2、ed ;4)以辅音字母加y结尾的动词,先把y变成i,再加-ed。如:studystudied, carrycarried, hurryhurried, marrymarried 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:putput, letlet, cutcut, beatbeat readread must-must2)以d结尾的词,把d变成t。如:buildbuilt, lendlent, sendsent, spendspent3)以n结尾的词,在词后加t。如:meanmean
3、t, burnburnt, learnlearnt4)以ow / aw结尾的词,把ow / aw变成ew。如:blowblew, drawdrew, knowknew, growgrew throwthrew(动词show除外,showshowed)5)含有双写字母的词,将双写改为单写,在词尾加t。如:keepkept, sleepslept, feelfelt, smellsmelt sweepswept6) 含有元音字母o / i的词,将o / i变成a。如:comecame becomebecame singsang, givegave, sitsat, drinkdrank7)以oug
4、ht和aught结尾,且读音是:t的过去式。如:bringbrought,buy bought,thinkthought,catchcaught,teachtaught8)把重读开音节中的i改为o,变成过去式。如:drivedrove,riderod,writewrote9)动词原形中的e改为o,如:getgot,forgetforgot10)动词原形中的ee改为e,如:feedfed,meetmet11)动词原形中的eak改为oke,如:breakbroke,speakspoke12)动词原形中的ell改为old,如:sellsold,telltold13)动词原形中的an改为oo,如:st
5、andstood,understandunderstood14)以ould结尾且读音为ud的情态动词过去式。如:cancould,shallshould,willwould15)在动词原形后加d或t变成过去式,并且发生音变。如:hearhi heardh :d,sayseisaidsed,meanmi:nmeantment16)不符合上述规律的动词过去式。如:am,iswas,arewere,buildbuilt,dodid,eatate,fallfell,findfound,flyflew,gowent,have has had,holdheld,leaveleft,makemade,maymight,runran,seesaw,taketook专心-专注-专业