单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,现在完成时的构成：,have/has+V,过去分词,动词过去分词的变化规则,(1),规则变化时与动词的过去时的变化规则一致。,1),一般动词直接,+ed.e.g.playplayed,2),以不发音的,e,结尾,+d.e.g.likeliked,3),以 重读闭音节结尾，如果结尾只有一个辅音字母，应双写这个辅音字母,+ed e.g.stopstopped preferpreferred,4),以辅音字母,+y,结尾的动词，把“,y”,变“,i”+ed,.e.g.carrycarried crycried,动词过去分词的不规则变化,AAA:,AAB:,ABB:,cut cost hit hurt put spread shut set let,beat,meet lead leave keep,send lose sell win hold,lay sleep catch make retell,rebuild say find feed,ABA:,ABC:,come become run,do begin fall rise drink choose,fly swim eat take draw drive,
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