动词过去式变化规则

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1、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：stop-stopped4．以“辅音字母+y”结尾的，变y为i，再加-ed，如：study-studied5．不规则动词过去式：am,is-was,are-were,do-did,see-saw,say-said,give-gave,get-got,go-went,come-came,have-had,eat-ate,take-took,

2、run-ran,sing-sang,put-put,make-made,read-read,write-wrote,draw-drew,drink-drank,fly-flew,ride-rode,speak-spoke,sweep-swept,swim-swam,sit-sat...　　关于规则动词的过去式变化(在词尾加-ed)大家已经了如指掌了，但对那些不规则动词的过去式的变化，记忆起来总是有一定难度。这里教给大家一些“妙招”，不妨一试哦！　　1.中间去e末尾加t，如：keep→kept，feel→felt，sleep→slept，sweep→swept　　2.结

3、尾d变t，如：build→built，lend→lent，send→sent，spend→spent　　3.遇见i改为a，如：ring→rang，sit→sat，drink→drank，sing→sang，swim→swam，begin→began，give→gave　　4.“骑(马)”“开(车)”“写(字)”——把i变o，如：ride→rode，drive→drove，write→wrote　　5.“想”“买”“带来”“打仗”——ought换上，如：think→thought，buy→bought，bring→brought，fight→fought　　6.“教书”

4、“抓住”——aught切莫忘，如：teach→taught，carry→caught　　7.ow/aw改为ew是新时尚，如：know→knew，grow→grew，throw→threw，draw→drew　　8.“放”“让”“读”过去式与原形一样，如：put→put，let→let，read→read/red规则动词的过去式变化如下：一般情况下，动词词尾加-ed，如：workedplayedwantedacted以不发音的-e结尾动词，动词词尾加-d，如：livedmoveddecideddeclinedhopedjudgedraisedwiped以辅音字母+y结尾

5、的动词，把-y变为-i再加-ed，如：studiedtriedcopiedjustifiedcriedcarriedembodiedemptied以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加-ed，如：stoppedbeggedfretteddraggeddroppedplanneddotteddripped注：不规则动词的过去式变化规律性不强，须多加记忆。go-wentmake-madeget-gotbuy-boughtcome-camefly-flew动词过去式,过去分词不规则变化AB型cancouldshallshouldwillwouldmaym

6、ightAAA型costcostcostcutcutcuthithithithurthurthurtletletletmustmustmustputputputsetsetsetshutshutshutreadreadreadAAB型beatbeatbeatenABA型becomebecamebecomecomecamecomerunranrunABB型bringbroughtbroughtbuyboughtboughtthinkthoughtthoughtcatchcaughtcaughtteachtaughttaughtbuildbuiltbuiltlendlen

7、tlentsendsentsentspendspentspentdigdugdughanghunghungfeelfeltfeltkeepkeptkeptsleepsleptsleptsweepsweptsweptleaveleftleftsmellsmeltsmeltspillspiltspiltlaylaidlaidpaypaidpaidsaysaidsaidsellsoldsoldtelltoldtoldsitsatsatspitspatspatstandstoodstoodunderstandunderstoodunderstoodlearn