动词词尾加ed规则.doc

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1、（1）一般情况下，动词词尾加ed，如：workedplayedwantedacted（2）以不发音的e结尾动词，动词词尾加d，如：livedmoveddecideddeclinedhopedjudgedraisedwiped（3）以辅音字母+y结尾的动词，把y变为i再加ed，如：studiedtriedcopiedjustifiedcriedcarriedembodiedemptied（4）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：stoppedbeggedfretteddraggeddroppedplanneddotteddrip

2、ped（5）注：不规则动词的过去式变化规律性不强，须多加记忆。go-went，make-made，get-got，buy-bought，come-came，fly-flew，is/am-was，are-were，see-saw，bring-brought，do-did，teach-taught,think-thought,say-said,sit-sat.read-read,spend-spent,eat-ate,give-gave,sit-sat,tell-told,write-wrote,feel-felt,find-found,hear-heard,k

3、now-knew,put-put,grow-grew,take-took,catch-caught,come-came,become-became,swim-swam，sweep—swept，sing—sang，draw—drew，