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1、动词不规划变化规律1. 把动词原形中的o改为a,变成过去式。过去分词不变如:becomebecame, comecame2把动词原形中的i改为a,变成过去式。如:beginbegan,drinkdrank,givegave,ringrang,singsang,sitsat,swimswam ,sinksank,3把重读开音节中的i改为o,变成过去式。如:drivedrove,riderode,shineshone,winwon,writewrote4动词原形中的e改为o,变成过去式。如:getgot,forgetforgot5动词原形中的eep改为ept,变成过去式。如:keepkept,sl
2、eepslept,sweepswept6. 动词原形中的an改为oo,变成过去式。如:standstood,understandunderstood7改动词原形中的aw ow为ew,变成过去式。如:drawdrew,growgrew,knowknew,throwthrew(动词show除外,showshowed)8动词原形中的eak改为oke,变成过去式。如:breakbroke,speakspoke9动词原形中的ell改为old,变成过去式。如:sellsold,telltold10以ought和aught结尾,且读音是 :t的过去式。如:bringbrought,buybought,thi
3、nkthought,catchcaught,teachtaught11以ould结尾且读音为ud的情态动词过去式。如:cancould,shallshould,willwould12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:nmeantment, dreamdreamt dremt13动词的过去式与动词原形一样。如:cutcut, hithit, hurthurt, letlet,mustmust,putput,readreadred,setset14. 动词的过去式有两种形式。如:dreamdreamed/
4、 dreamt learnlearnt/ learned shineshone/ shinedsmellsmelt/ smelled wakewoke/ waked15不符合上述规律的动词过去式。如:am,iswas,arewere,buildbuilt,dodid,eatate,fallfell,feelfelt,findfound,flyflew,gowent,have has had,hidehid,holdheld,laylaid,leaveleft,lielay,loselost,makemade,maymight,runran,seesaw, smellsmelt,taketook,wakewoke,wearwore