一般过去时态课件研究.pptVIP

3、标志词：如yesterday昨天、 the day before yesterday（前天）， in those days （在那些日子里）, last night 昨晚、last week上周、 last year去年，last month（上个月）/（last+时间名词）, two months ago（两个月前）/（时间段+ago), in 1990 (在1990年),/in+过去的年份） yesterday morning (yesterday+表时间的名词） 4、动词的过去式构成： 大多数动词的过去式是在动词原形后加上ed构成。这类动词称为规则动词。 1）一般情况下在词尾直接加ed。 如：play―played work―worked 2）以e结尾的动词只加d. 如：like--- liked love― loved live-lived hope-hoped 3） 以辅音字母+Y结尾的动词，变y 为i，再加ed. 如：study― studied worry―worried 4） 以一个元音字母+末尾只有一个辅音字母，要双写最后这个辅音字母，再加ed. 如：stop―stopped shop-shopped plan--planned Practice: Look Play Milk Pick Want Camp Start clean Practice: 1.我昨天在农场。 Write down： 1.我昨天在农场。 2.他两天前在北京。 3.我的暑假是极好的。 4.去年我13岁。 5.你的学校郊游怎么样？ 6、用法（1）：含be动词的一般过去时态； 1)．Be 动词有人称的变化 （am/ is ----was; are----were.） 1.We were at home last night 2.Liu Xiang was 21 years old in 2004. 3.It was rainy yesterday. 4.He was a doctor two years ago. 否定句：主语+was (were) +not+其他。 1.We were at home last night 2.Liu Xiang was 21 years old in 2004. 3.It was rainy yesterday. 4.He was a doctor two years ago. 一般疑问句：Was (Were) +主语+其他 ？ 肯定回答：Yes, 主语+was/were. 否定回答：No, 主语+wasnt/ weren’t. 2.They were in the classroom just now. 3.It was rainy yesterday. 4.He was a doctor two years ago. 特殊疑问句： 特殊疑问词+was (were) +主语+其他? They were at school just now. 1.We were at home last night 2.Liu Xiang was 21 years old in 2004. 3.It was rainy yesterday. 4.He was a doctor two years ago. 2.实义动词的一般过去时态：没有人称和数的变化： 1).肯定句：主语+动词过去式+其他。 They played basketball last Sunday. 2).否定句: 主语+did+ not+动词原形+其他 They didn’t play basketball last Sunday 我是上周去的公园 I (go) to the park last week. 1.They ______ (have) a good time yesterday. 2. They ___________ (not watch) TV last night. 3.____ you _____ (go) to the park yesterday? Yes, I____. / _____, I didn’t. 4.I? _________?my? homework? yesterday.(否定句 4).特殊疑问句： 特殊疑问词+did+主语+动词原形+其他？ What did they do last Sunday? 你是什么时候去的公园 When did you go to the park? ①