动词的过去式变化.doc

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1、动词的过去式变化不规则；be---is/am—wasare----weredo—didgo—wenthave/has—hadmeet—metswim—swambuy—boughtsee—sawfeed—fedread—readeat—atekeep—keptfind—foundfeel—feltride—rodeget—gotcan—couldforget—forgotdrink—drankbring—broughttake—tooktell—tolddrive—drovethink—thoughtcome—cameput—putwrite—wrotes

2、tand--stood规则变化1.直接加ed：work——workedlook——looked2.以e结尾的单词，直接加d:live——livedhope——hoped3.以辅音字母+y结尾的，变y为i加ed：study——studiedcarry——carriedworry——worried4.以元音字母+y结尾的，直接加ed：enjoy——enjoyedplay——played　　5.以重读闭音节结尾的，双写最后的辅音字母+ed：stop——stoppedplan——plannedstay—stayedvist—visitedplay—playeds

3、tudy—studiedtaste—tastedlike—likedseem—seemedwant—wantedarrive—arriveddecide—decidedtry—triedenjoy—enjoyedwant—wantedstart—startedwait—waitedwalk—walkedstop—stoppedlook—lookedliked—likedjump--jumpedlisten--listened