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1、动词过去式的变化规律: 1一般在动词末尾加-ed,如:pull-pulled, cook-cooked 2结尾是e加d,如:taste-tasted 3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-stopped 4以“辅音字母+y”结尾的,变y为i, 再加-ed,如:study-studied 5不规则动词过去式: am,is-was
2、 are-were do-did see-saw say-said give-gave get-got go-went come-came have-had eat-ate ta
3、ke-took 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