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1、 n一般过去时表示过去发生的动作或存在的状态,一般过去时通常由动词的过n去式表示。n结构: n1.动词的第一、三人称单数用was,其他人称用were,其肯定式,否定式,n疑问式和简略回答形式与一般现在时相似。n2.行为动词的过去式分为规则和不规则两种, 规则动词的过去式是在动n词后加-d或-ed,不规则动词参照不规则动词表,需要专门记忆。 n肯定式:主语+动词的过去式 + 其他如:I got up at six this morning. 否定式:主语 + did not + 动词原形 + 其他如:John didnt live here last year.疑问式:Did + 主语 + 动词
2、原形 + 其他如:Did you see him a moment ago?简略回答.(肯)Yes, 主语 +did (否)No , 主语 + didnt. 用法:1.主要用于过去某个时间发生的动作或状态.如.My father was at work yesterday. 2.表示过去经常或反复发生的动作,常与often,always 等表示频度的时间状语连用. 如,He always went to work by bus last summer. 3.和when等连词引导的状语从句连用.如.When she reached home, she had a short rest. 4.常与表示过去的时间状语, 如 ago, yesterday, last week, in the old days, when I was five years old, in 1995 等连用.如They began the work two months ago. Were you born in 1981? Yes, I was.