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1、常用动词过去式和过去分词不规则变化的规律,AABABAAAAABCABB,一、AAB型，原形和过去式相同，过去分词不同。beat beat beaten,二、ABA型，即过去分词和原形相同。（3个）run ran runcome came comebecome became become,三、AAA型，原形、过去式和过去分词三者都相同。（共9个）cost cost cost cut cut cut hit hit hit hurt hurt hurt let let let put put putread read read set set set shut shut shut,四、ABB型，
2、即过去式、过去分词相同。1、相似归纳tell told toldsell sold soldsay said saidpay paid paidlay laid laidkeep kept keptsleep slept sleptsweep swept sweptstand stood stoodunderstand understood understood,catch caught caught teach taught taught buy bought bought bring brought brought fight fought fought think thought tho
3、ught,2、改变其中一个字母build built builtlend lent lentsend sent sentspend spent spentsmell smelt smeltmake made madelose lost losthold held heldwin won wondig dug dugsit sat satget got gotspell shine,3、在词尾添加一个辅音字母hear heard heardmean meant meantburn burnt burnt（burned）learn learnt learnt（learned）dream dream
4、t dreamt（dreamed）,4、去掉一个相同字母emeet met metfeed fed fedspeed sped sped（speeded）,5、可以当作不规则动词也可以当作规则动词burn burnt/burned burnt/burneddream dreamt/dreamed dreamt/dreamedhang hung/hanged hung/hangedshine shone/shined shone/shinedlearn learnt/learned learnt/learnedspell spelt/spelled spelt/spelledspeed sped
5、/speeded sped/speeded,6、其他规律不明显的ABBfeel felt felt leave left leftfind found foundlight lit lit,五、ABC型，原形、过去式、过去分词各不相同1、i a u变化。（5个）begin began begundrink drank drunksing sang sungring rang rungswim swam swum,2、过去分词由原形加（e）n构成。（10个）be was/were beenbeat beat beaten（AAB）eat ate eatenfall fell fallengive
6、 gave givensee saw seenrise rose risentake took takenshake shook shakenmistake mistook mistaken,3、词尾为ow，aw时，过去式将其变为ew（show除外），过去分词在其原形后加n。draw drew drawnblow blew blowngrow grew grownknow knew knownthrow threw thrownshow showed shown,4、过去分词在过去式后加（e）n。（4个）break broke brokenchoose chose chosenspeak spoke spokenwake woke woken,5、过去分词双写字母t或d（4个）ride rode riddenhide hid hiddenwrite wrote writtenforget forgot forgotten,6、其他规律不明显的ABC型。（6个）do did donefly flew flowngo went gonelie lay lainwear wore wornbear bore borne,六、情态动词只有原形和过去式，没有过去分词。（4个）can couldwill wouldshall shouldmay mightmust must,
