一般过去时的定义:一般过去时是表示过去经常或偶然发生的动作或存在的状态的时态. 一般过去时的构成: 动词 肯定句 否定句 I was... I was not... be He/She/It was... He/She/It was not... We/You/They were... We/You/They were not... 一般过去时用动词的过去式动词的过去式一般都加ed,如work worked.结尾是e的只加d,如like liked.末尾只有一个辅音字母的重读闭音节要双写这个字母再加ed,如stop stopped,以辅音字母加y结尾的,先变y为i再加ed,如study studied.另外还有一些不规则的变化,