精选优质文档-倾情为你奉上一般过去时讲义1、定义：表示过去某个时间里发生的动作或存在的状态。常和表示过去的时间状语连用，如：a moment ago，just now，yesterday，last week，this morning等。如：My brother often went to school by bike last term.The watch was beside the diary a moment ago.I watched the moon and ate the moon cakes last Mid-Autumn Festival.2、构成：主语动词的过去式其他3、动词过去式的变化规则： 一般在动词原形末尾加ed 如：play-played，listen-listened，look-looked 结尾是e的动词，加d 如：live-lived，like-liked，taste-tasted 辅音字母y结尾的动词，变y为i，再加ed 如：study-studied，ca
