过去式过去分词规律.pptx

常用动词过去式和过去分词常用动词过去式和过去分词不规则变化的不规则变化的规律规律AABABAAAAABCABB一、一、AAB型，原形和过去式相同，过去分词不同。型，原形和过去式相同，过去分词不同。beatbeatbeaten二、二、ABA型，即过去分词和原形相同。（型，即过去分词和原形相同。（3个）个）runranruncomecamecomebecomebecamebecome三、三、AAA型，原形、过去式和过去分词三者都相同。（共型，原形、过去式和过去分词三者都相同。（共9个）个）costcostcostcutcutcuthithithithurthurthurtletletletputputputreadreadreadsetsetsetshutshutshut四、四、ABB型，即过去式、过去分词相同。型，即过去式、过去分词相同。1、相似归纳、相似归纳telltoldtoldsellsoldsoldsaysaidsaidpaypaidpaidlaylaidlaidkeepkeptkeptsleepsleptsleptsweepsweptsweptstandstoodstoodunderstandunderstoodunderstoodcatchcaughtcaughtteachtaughttaughtbuyboughtboughtbringbroughtbroughtfightfoughtfoughtthinkthoughtthought2、改变其中一个字母、改变其中一个字母buildbuiltbuiltlendlentlentsendsentsentspendspentspentsmellsmeltsmeltmakemademadeloselostlostholdheldheldwinwonwondigdugdugsitsatsatgetgotgotspellshine3、在词尾添加一个辅音字母、在词尾添加一个辅音字母hearheardheardmeanmeantmeantburnburntburnt（burned）learnlearntlearnt（learned）dreamdreamtdreamt（dreamed）4、去掉一个相同字母、去掉一个相同字母emeetmetmetfeedfedfedspeedspedsped（speeded）5、可以当作不规则动词也可以当作规则动词、可以当作不规则动词也可以当作规则动词burnburnt/burnedburnt/burneddreamdreamt/dreameddreamt/dreamedhanghung/hangedhung/hangedshineshone/shinedshone/shinedlearnlearnt/learnedlearnt/learnedspellspelt/spelledspelt/spelledspeedsped/speededsped/speeded6、其他规律不明显的、其他规律不明显的ABBfeelfeltfeltleaveleftleftfindfoundfoundlightlitlit五、五、ABC型，原形、过去式、过去分词各不相同型，原形、过去式、过去分词各不相同1、iau变化。（变化。（5个）个）beginbeganbegundrinkdrankdrunksingsangsungringrangrungswimswamswum2、过去分词由原形加（、过去分词由原形加（e）n构成。构成。（10个）个）bewas/werebeenbeatbeatbeaten（AAB）eatateeatenfallfellfallengivegavegivenseesawseenriseroserisentaketooktakenshakeshookshakenmistakemistookmistaken3、词尾为、词尾为ow，aw时，过去式将其变为时，过去式将其变为ew（show除外）除外），过去分词在其原形后加过去分词在其原形后加n。drawdrewdrawnblowblewblowngrowgrewgrownknowknewknownthrowthrewthrownshowshowedshown4、过去分词在过去式后加（、过去分词在过去式后加（e）n。（4个）个）breakbrokebrokenchoosechosechosenspeakspokespokenwakewokewoken5、过去分词双写字母、过去分词双写字母t或或d（4个）个）rideroderiddenhidehidhiddenwritewrotewrittenforgetforgotforgotten6、其他规律不明显的、其他规律不明显的ABC型。型。（6个）个）dodiddoneflyflewflowngowentgonelielaylainwearworewornbearboreborne六、六、情态动词情态动词只有原形和过去式，只有原形和过去式，没有过去分词没有过去分词。（。（4个）个）cancouldwillwouldshallshouldmaymightmustmust