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1、精选优质文档-倾情为你奉上一、规则动词(Regullar Verbs) 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,
2、 triptripped planned;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.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 dcalled k:ld borrowed brd movedmu:vd 在清辅音后面 t helpedhelpt passedpa:st 在t d音后面 id startedsta:tid countedkauntidneededni:did countedkauntid补充说明:二、
3、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:meanmeant, burnburnt, learnlearnt4. 以ow / aw结尾的词,把ow / aw变成ew。如:blowblew, drawdrew, knowknew, growgrew throwthre
4、w(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ought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
5、式。如:drivedrove,riderode,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:standstood,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
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