构成：主语 + 动词的一般过去式 + 其他
1、在表示某个时间里存在的状态的句子，系动词用过式was，were构成。如：
eg:I was at home yesterday. 昨天我在家。
2、在表示过去某个时间里发生的动作，用动词的过去式构成。如：
I visited my uncle yesterday. 昨天我拜访了我的叔叔。
扩展资料
1、一般过去时的肯定陈述句：主语 ＋ 动词过去式 ＋ 宾语或表语。
He worked in Shanghai ten years ago.他十年前在上海工作。
2、一般过去时的否定句：
a．主语 ＋ didn’t ＋ 动词原形 ＋ 宾语。 (did + not = didn't)
He didn't do morning exercises yesterday.他昨天没有做早锻炼。
b．主语 ＋ wasn’t/weren’t ＋表语。
(was + not = wasn't , were + not = weren't)
He wasn't an English teacher ten years ago.十年前他还不是一名英语老师。
3、一般过去时的一般疑问句：
a．Did ＋ 主语 ＋ 动词原形 ＋ 宾语 ？
Did you study English in 1990 ?1990你学英语了吗？
b．Was/Were + 主语 ＋ 表语 ？
Was he a pupil five years ago ?五年前他是小学生吗？
4、一般过去时的特殊疑问句：
a．特殊疑问词 ＋ did + 主语 ＋ 动词原形 ＋ 宾语？
Where did your parents live five years ago？你父母五年前住在哪？
b．特殊疑问词 ＋ were/was ＋ 表语？
Who was at the zoo yesterday?昨天谁去了动物园？
2）实意动词的过去式即动词后加ed（不规则动词除外）
3）There was/were句型
例如：I went to the park yesterday. i was happy yesterday.
否定句：主语+didn't +行为动词原形+其他
主语+was/ were+ not+其他
例如：i didn't come back yesteday.
I wasn't at home last night.
一般疑问句：Did +主语+行为动词原形+其他
Was/ Were +主语+其他
例如：Did you have fun in Beijing? Yes, i did. / No, I didn't.
Were you at school at that time? Yes, I was./ No, I wasn't.
特殊疑问句：疑问词+一般疑问句
例如：What did you do yesterday? I did my homework.本回答被提问者和网友采纳