1、规则动词过去时的变化规则构成方法原形过去式在动词原形后加-edplaycleanplayedcleaned以字母e结尾只加-ddancepreparedancedprepared“辅音字母+y”结尾,把y改为i,再加-edstudycrystudiedcried重读闭音节末尾只有一个辅音字母,双写该辅音字母,再加-edstopplanstoppedplanned过去式很简单,前提必须是动词。结尾有e只加d,live变成lived以y结尾也不难,把y变i加edCry变成cried,copy变成copied目前双写只有俩,shop变成shopped,stop要变stopped。其他动词很随和,带上ed成过去。来看看口诀吧!清念/t/,元浊/d/;/t//d/之后念/ɪd/规则动词-ed的读音说明:1.清念/t/,即ed在清辅音后面念/t/,如:washedhelpedpassedcooked2.元浊/d/,即ed在元音,浊辅音后面念/d/,如:learnedreturnedrowedmoved3./t//d/之后念/id/,即ed在/t//d/音后面念/id/如:wantedvisitedneededcounted头脑风暴:过去时时间状语lastweekendyesterdaylastMondayyesterdayafternoonlastnighttwodaysago3yearsagoyesterdaymorning...