动词原形、过去式、过去分词.doc

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1、动词原形、过去式、过去分词A---A---A型（现在式、过去式和过去分词同形）动词原形（现在式）过去式过去分词cost     cost costcut cut cut hurthurthurthithithitletletletput put put read read read setsetsetspreadspreadspreadspit spit/spat spit/spat shut shut shut A---A---B型（现在式和过去式同形）动词原形（现在式）过去式过去分词beatbeatbeatenA---B---A型（现在式和过去分词同形）动词原形（现在式）

2、过去式过去分词come来camecomebecomebecamebecomerunranrunA---B---B型1.在动词原形后加一个辅音字母d或t构成过去式或过去分词动词原形（现在式）过去式过去分词burnburntburntlearnlearned/learntlearned/learntmeanmeantmeanthearheardheard2.把动词原形的最后一个辅音字母“d”改为“t”构成过去式或过去分词。动词原形（现在式）过去式过去分词buildbuiltbuiltlendlentlentloselostlostsendsentsentspendspentspe

3、nt3.其他（A---B----B)paypaidpaidlaylaidlaidsaysaidsaidbringbroughtbroughtbuyboughtboughtthinkthoughtthoughtsleepsleptslept3.其他(A---B---B)keepkeptkeptsweepsweptsweptstandstoodstoodunderstandunderstoodunderstoodwinwonwonshineshone/shinedshone/shinedcatchcaughtcaughtteachtaughttaughtfeelfeltfeltf

4、ightfoughtfoughtfindfoundfoundgetgotgothanghanged/hunghanged/hunghavehadhadholdheldheldleaveleftleftmakemademademeetmetmetsellsoldsoldshootshotshot3.其他(A---B---B)telltoldtoldsmellsmelt/smelledsmelt/smelledsitsatsatdigdugdugA---B---C型（现在式、过去式和过去分词都不相同）1.在动词原形后加-n或-en构成过去分词。eatateeatenfallfel

5、lfallenstealstolestolengivegavegivenfreezefrozefrozentaketooktakenseesawseenwritewrotewrittenrideroderiddendrivedrovedriventhrowthrewthrownblowblewblowngrowgrewgrownknowknewknownflyflewflown1.在动词原形后加-n或-en构成过去分词。drawdrewdrawnshowshowedshown2.过去式加-n或-en构成过去分词。speakspokespokenbreakbrokebroken

6、wakewaked/wokewaked/wakenchoosechosechosenforgetforgotforgotten3.变单词在重读音节中的元音字母i分别为a（过去式）和u（过去分词）。beginbeganbegunringrangrungsingsangsungsinksanksunkswimswamswumdrinkdrankdrunk4.其他不规则动词的变化。be(am,is)was/werebeenbe(are)werebeendodiddonegowentgonelielaylainshowshowedshown没有过去分词的动词cancouldmaymi

7、ghtshallshouldwillwould