IrregularVerbs.doc

常见93个不规则动词的变化规律归纳一、AAA型，即原形、过去式和过去分词三者都相同。（共9个）costcostcost cutcutcut letlet lethithithit hurthurthurt putputput readreadread setsetset shutshutshut二、ABB型，即过去式、过去分词相同。（共41个）1过去式和过去分词都含有 -ought。（3个）bringbroughtbrought buy boughtbought thinkthoughtthought2 词尾有-ild，-end时，只需把d变为t。（4个）buildbuiltbuilt lendlent lent sendsentsent spendspent spent 3过去式、过去分词都含有 -aught。（2个）catchcaughtcaught teachtaughttaught4把-eep变为-ept。（3个）keepkeptkept sleepsleptslept sweep sweptswept5把-ell变为-old。（2个）telltoldtold sellsoldsold6过去式、过去分词都含有-elt或-ilt。（4个）smellsmeltsmelt spellspeltspelt feelfelt felt 7过去式、过去分词都在原形词尾加t。（3个）learnlearntlearnt meanmeantmeant 8过去式、过去分词词尾是d。（4个）saysaidsaid paypaidpaid laylaidlaid hearheardheard9改变元音字母。（11个）meetmetmet getgotgot sitsatsatfind foundfound holdheldheld loselostlostshine shoneshone winwonwon hanghunghungdig dugdug 10改变辅音字母。（1个） makemademade11改变元、辅音字母。（4个）leaveleftleft standstoodstoodhave（has） hadhad understandunderstoodunderstood 三、ABC型，即原形、过去式、过去分词都不相同。（共35个）1 iau变化。（6个）beginbeganbegun drinkdrankdrunk sing sangsungringrangrung swimswamswum sink sanksunk 2 词尾为-ow，-aw时，过去式将其变为-ew，过去分词在其原形后加n。（5个）blowblewblown drawdrewdrawn grow grewgrownknowknewknown throwthrewthrown（show除外）3 词尾为“i辅（1个）e”，过去式将i变为o，过去分词多在原形后加n，若那个辅音字母为d或t，须双写d或t后加n。（4个）（give，hide除外）drivedrovedriven writewrotewrittenride roderidden riseroserisen4 过去分词在过去式后加（e）n。（5个）breakbrokebroken choosechosechosen speakspokespoken wakewoke woken5 过去分词由过去式加-ten构成。（1个） forgetforgotforgotten6 过去分词由原形加（e）n构成。（6个）bewas（were）been eatateeaten fallfellfallengivegavegiven seesawseen hidehidhidden（hid）7 词尾为-ake时，过去式将其变为-ook，过去分词在原形词后加-n。（2个）taketooktaken mistakemistookmistaken8 原形、过去式和过去分词都不相同。（6个）dodiddone flyflewflown gowentgonelielaylain showshowedshown wearworeworn四、AAB型，即