动词过去式和过去分词有规则变化和不规则变化两种。一、规则变化:1.一般情况直接加ed,如ask一asked,work—worked2.以不发音的e结尾,只加d,如love一loved,dance一danced3.以辅音字母加y结尾,把y变为i,再加ed,如try—tried,study—studied4.以一个元音字母和一个辅音结尾的重读闭音节结尾的动词(以重读闭音节或r音节结尾而末尾只有一个辅音字母),先双写末尾这个辅音字母,再加ed,如stop一stopped,permit一permitted注:A.以l结尾的动词,尾音节重读时,双写1,如control—controlled;尾音节不重读时,双不双写都可以,如travel一traveled(美)/travelled(英)。B.特例:picnic-picnicked一picnicked(去野餐),traffiLtrafficked一trafficked(交易,在…通行)另外,还有很多动词的过去式和过去分词是不合乎上述规则的,需要熟记.(见后)C.读音与说明:①.-ed在清辅音音素后发音为[t]:helped,liked,finished,fetched,stopped,clapped②.-ed在浊辅音和元音后发音为[d]:believed,changed,planned,preferred,followed,stayed③.-ed在[t]、[d]后发音为[id]:wanted,needed,admitted,permitted二、不规则动词(IrregularVerbs)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一beatread一readmust--must2.以d结尾的词,把d变成t。如:build一built,lend—lent,send一sent,spend一spent3.以n结尾的词,在词后加t。如:mean一meant,burn一burnt,learn—learnt4.以ow/aw结尾的词,把ow/aw变成ew。如:blow一blew,draw一drew,know一knew,grow一grewthrow一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——swept6.含有元音字母。/i的词,将。/i变成a。如:come一camebecome一becamesing一sang,give一gave,sit—sat,drink一drank7.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—taught8.把重读开音节中的i改为o,变成过去式。如:drive—drove,ride—rode,write—wrote9.动词原形中的e改为o,如:get一got,forget一forgot10.动词原形中的ee改为e,如:feed—fed,meet一met11.动词原形中的eak改为oke,如:break一broke,speak一spoke12.动词原形中的ell改为old,如:sell一sold,tell一told13.动词原形中的an改为oo,如:stand一stood,understand—understood14.以ould结尾且读音为〔ud〕的情态动词过去式。如:can一could,shall一should,will一would15.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〔ment〕16.不符合上述规律的动词过去式。如:am,is一was,are一were,build一built,do一did,eat—ate,fall一fell,find一found,fly一flew,go一went,have/has一had,hold一held,leave一left,make—made,may——might,run—ran,see——saw,take——took新人教版初中英语不规则动词归类记忆表一、AAA型:动词原形与过去式、过去分词一样(原形一原形一原形)原形过去式过去分词汉语意思readreadread读cutcutcut切,害0letletlet让putputput放costcostcost花费,值hithithit撞,击setsetset安排,安置hurthurthurt使…伤痛二、ABA型:动词原形与过去分词一样(原形一过去式一原形)原形过去式过去分词汉语意思becomebecamebecome成为comecamecome来runranrun跑三、ABC型:动词原形与过去式、过去分词都不一样1.owfew—own原形过去式过去分词汉语意思blowblewblown吹drawdrewdrawn画growgrewgrown生长knowknewknown知道flyflewflown飞2.i—afu原形过去式过去分词汉语意思beginbeganbegun开始drinkdrankdrunk喝singsangsung唱swimswamswum游泳ringrangrung打电话3.原形一过去式一过去式+(e)n原形过去式过去分词汉语意思wearworeworn穿forgetforgotforgotten忘记speakspokespoken说freezefrozefrozen冻choosechosechosen选择4.原形f过去式f原形+(e)n原形过去式过...