动词变单三的规则

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1、精品文档，仅供学习与交流，如有侵权请联系网站删除动词变单三的规则：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—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、2.以不发音字母e结尾的，去e再加—ing.如：take---taking,make---making.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—ing.如：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加d，如：taste-tasted3．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，再加-ed，如

3、：stop-stopped4．以“辅音字母+y”结尾的，变y为i，再加-ed，如：study-studiedAB型cancouldshallshouldwillwouldmaymightAAA型costcostcostcutcutcuthithithithurthurthurtletletletmustmustmustputputputsetsetsetshutshutshutreadreadreadAAB型beatbeatbeatenABA型becomebecamebecomecomecamecomerunranrunABB型bringbrought

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5、dsellsoldsoldtelltoldtoldsitsatsatspitspatspatstandstoodstoodunderstandunderstoodunderstoodlearnlearntlearntmeanmeantmeantspoilspoiltspoiltshineshoneshonewinwonwonhavehadhad【精品文档】第2页精品文档，仅供学习与交流，如有侵权请联系网站删除makemademadehearheardheardfindfoundfoundholdheldheld【精品文档】第2页精品文档，仅供学习与交流

6、，如有侵权请联系网站删除ABC型beginbeganbegundrinkdrankdrunkringrangrungsingsangsungsinksanksunkswimswamswumblowblewblownflyflewflowngrowgrewgrownknowknewknownthrowthrewthrowndrawdrewdrawnshowshowedshownbreakbrokebrokenchoosechosechosenforgetforgotforgottenfreezefrozefrozenspeakspokespokenwak

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