过去式过去分词规律.pptx

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1、一、AAB型，原形和过去式相同，过去分词不同。beatbeatbeaten第1页/共17页二、ABA型，即过去分词和原形相同。（3个）runranruncomecamecomebecomebecamebecome第2页/共17页三、AAA型，原形、过去式和过去分词三者都相同。（共9个）costcostcostcutcutcuthithithithurthurthurtletletletputputputreadreadreadsetsetsetshutshutshut第3页/共17页四、ABB型，即过去式、过去分词相同。1、相似归纳telltoldtoldsellsoldsoldsaysaid

2、saidpaypaidpaidlaylaidlaidkeepkeptkeptsleepsleptsleptsweepsweptsweptstandstoodstoodunderstandunderstoodunderstoodcatchcaughtcaughtteachtaughttaughtbuyboughtboughtbringbroughtbroughtfightfoughtfoughtthinkthoughtthought第4页/共17页2、改变其中一个字母buildbuiltbuiltlendlentlentsendsentsentspendspentspentsmellsmelts

3、meltmakemademadeloselostlostholdheldheldwinwonwondigdugdugsitsatsatgetgotgotspellshine第5页/共17页3、在词尾添加一个辅音字母hearheardheardmeanmeantmeantburnburntburnt（burned）learnlearntlearnt（learned）dreamdreamtdreamt（dreamed）第6页/共17页4、去掉一个相同字母emeetmetmetfeedfedfedspeedspedsped（speeded）第7页/共17页5、可以当作不规则动词也可以当作规则动词bu

4、rnburnt/burnedburnt/burneddreamdreamt/dreameddreamt/dreamedhanghung/hangedhung/hangedshineshone/shinedshone/shinedlearnlearnt/learnedlearnt/learnedspellspelt/spelledspelt/spelledspeedsped/speededsped/speeded第8页/共17页6、其他规律不明显的ABBfeelfeltfeltleaveleftleftfindfoundfoundlightlitlit第9页/共17页五、ABC型，原形、过去式、

5、过去分词各不相同1、iau变化。（5个）beginbeganbegundrinkdrankdrunksingsangsungringrangrungswimswamswum第10页/共17页2、过去分词由原形加（e）n构成。（10个）bewas/werebeenbeatbeatbeaten（AAB）eatateeatenfallfellfallengivegavegivenseesawseenriseroserisentaketooktakenshakeshookshakenmistakemistookmistaken第11页/共17页3、词尾为ow，aw时，过去式将其变为ew（show除外）

6、，过去分词在其原形后加n。drawdrewdrawnblowblewblowngrowgrewgrownknowknewknownthrowthrewthrownshowshowedshown第12页/共17页4、过去分词在过去式后加（e）n。（4个）breakbrokebrokenchoosechosechosenspeakspokespokenwakewokewoken第13页/共17页5、过去分词双写字母t或d（4个）rideroderiddenhidehidhiddenwritewrotewrittenforgetforgotforgotten第14页/共17页6、其他规律不明显的ABC型。（6个）dodiddoneflyflewflowngowentgonelielaylainwearworewornbearboreborne第15页/共17页六、情态动词只有原形和过去式，没有过去分词。（4个）cancouldwillwouldshallshouldmaymightmustmust第16页/共17页感谢您的观看！第17页/共17页