一般过去时课件研究.ppt

时态训练：  一般过去时  （The Simple Past Tense) 时态介绍 一般过去时态句式的构成 规则动词过去式构成 练习 一般过去时态（The Simple Past Tense)介绍 1.定义： 一般过去时态表示过去某个时间发生的动作或存 在的状态，常和表示过去的时间状语连用；也表示过去经常或反复发生的动作，常和表示频度的时间状语连用。 2.时间状语： yesterday last night in 1990 two days ago 等 3.频度副词： often always 等 4.例句： I got up at 7:00 yesterday. My father was at work yesterday afternoon. He always went to work by bus last year. 巧记动词过去时态 动词一般过去时，表示过去发生的事； be用was或用were, have,has变had； 谓语动词过去式，过去时间作标志； 一般动词加-ed，若是特殊得硬记。 否定句很简单，主语之后didn’t添； 疑问句也不难，did放在主语前； 如果谓语之前有did，谓语动词需还原； 动词若是was,were,否定就把not添。 表示过去的时间的时间状语 yesterday 昨天早晨 just now 刚才 yesterday afternoon 昨天下午 last week 上周 yesterday evening 昨天傍晚 in the past 过去 the day before yesterday 前天 that day 那天 last night 昨天夜里 last year 去年 three days ago 三天前 that year 那年 three weeks ago 三周前 that month 那个月 three months ago 三个月前 just now 刚才 规则动词过去式的构成 构成规则 原 形 过 去 式 一般在动词原形末尾 加-ed work play worked played 结尾是e的动词加-d hope live hoped lived 末尾只有一个辅音字 母的重读闭音节词，先 双写这个辅音字母，再 加-ed stop trip stopped tripped 结尾是“辅音字母+y”的动词，先变“y”为“ i”再加-ed study worry studied worried 一般过去时态句式的构成陈述句式 动词 肯 定 式 否 定 式 be I was …. He /She/it was…. We/You/They were …. I was not(wasn’t)…. He/She/It was not(wasn’t)…. We/You/They were not (weren’t)… work I/You/He/She/It/We/ You/They worked. I/You/He/She/It/We/You/They did not(didn’t) work. there be There was …. There were…. There was not (wasn’t) …. There were not (weren’t)…. 一般过去时态句式的构成疑问句式 动词 疑 问 句 式 和 简 略 答 语 第一人称 第二人称 第三人称 be Was I …? Yes, you were. No, you were not. Were you…? Yes,I was. No,I was not. Was he/she/it…? Yes,he/she/it was. No,he/she/it was not. Were we…? Yes,we/you were. No,we/you were not. Were you…? Yes,we were. No,we were