动词变单三的规则

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1、动词变单三的规则：1.一般的动词在词尾加---s.work—works,read----reads2.以s,x,ch,sh,及辅音字母+o结尾的单词在词尾加---es.Watch---watches,do----does.3.以辅音字母加y结尾的动词变y为i,再加---es.fly---flies.4.以元音字母加y结尾的动词直接在词尾加一s.play---plays5.不规则变化。如：have---has动词变现在分词（ing）的规则：1.一般情况在词尾加---ing.如：work-working.2.以不发音字母e结尾的，去e再加一ing.如：take---t

2、aking,make---making.ing.如:3.以重读闭音节结尾且末尾只有一个辅音字母的，要双写末尾的辅音字母再加一swim---swimming,run---running.4.以字母ie结尾的动词，将ie变为y再加ing。如：die---dying.动词过去式变化规则：1.一般在动词末尾加-ed,如：pull-pulled,cook-cooked2.结尾是e力口d,如：taste-tasted再加-ed,3.末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母,如：stop-stopped4.以辅音字母+y”结尾的，变y为i,再加-ed

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5、spentfeelfeltfeltsweepsweptsweptspillspiltspiltsaysaidsaidsitsatsatunderstandunderstoodunderstoodspoilspoiltspoilthavehadhadshowshowedshowndrawdrewdrawnfallfellfallenfeelfeltfeltholdheldheldhelphelpedhelpedthinkthoughtthoughtthankthankedthankedtaketooktakentalktalkedtalkedgetgotgotfor

6、getforgotforgottenmeetmetmetmeanmeantmeanthithithithidehidhiddenringrangrungbringbroughtbroughteatateeatenbeatbeatbeatenlielaylainlaylaidlaidfindfoundfoundfoundfoundedfoundedbuyboughtboughtbringbroughtbroughtlearnlearntlearnthearheardheard5.过去式和过去分词有两种形式（以下全是ABB）makemademadehearheardh

7、eardfindfoundfoundholdheldheldABC型beginbeganbegundrinkdrankdrunkringrangrungsingsangsungsinksanksunkswimswamswumblowblewblownflyflewflowngrowgrewgrownknowknewknownthrowthrewthrowndrawdrewdrawnshowshowedshownbreakbrokebrokenchoosechosechosenforgetforgotforgottenfreezefrozefrozenspeaksp

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