一般过去时的标志性词：yesterday、last、ago、when、in+整十数年份+s、just now等。
一般过去时表示过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。在英语语法中，“时“指动作发生的时间，”态“指动作的样子和状态。yesterday (morning,afternoon,evening)the day before yesterdaylast night (week,Sunday,weekend,month,winter,year,century 世纪）agothis morning/afternoon/eveningwhen引导的状语从句（动词过去时）just nowthe other day -- a few days ago.at the age of 10 （过去年龄段）in the old daysat that timein+整十数年份+s（世纪/年代）
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。3、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.4、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.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.5、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 ?b．Was/Were + 主语 ＋ 表语 ？Was he a pupil five years ago ?
6、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？What did you do last Sunday？b．特殊疑问词 ＋ were/was ＋ 表语？Who was at the zoo yesterday?
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