过去进行时PPT教学课件.ppt

1、The Past Continuous Tense,rammar,1,They are dancing.,What are they doing now?,2,现在进行时的基本结构:,be + (现在分词)V-ing,现在进行时表示现在或现阶段正在进行或发生的 动作，常和now，listen，look等词连用。,现在进行时定义,（The Present Continuous Tense）,be随人称变为 is, am, are,复习一下什么是现在进行时,3, 时间段： from to + 过去时间,过去进行时的定义： 1.在过去某一时刻正在进行的动作 （a） They were eating

2、breakfast at 7:00 am yesterday . （b） I was writing a letter at this time last Sunday . at+时间点, at this time, at that time + 过去时间 2.在过去某一段时间一直在进行的动作 （a） From 1983 to 1998 , he was teaching at Yale . （b） They were building a cinema last winter .,4,The Past Continuous Tense (过去进行时),基本结构:,was / wasnt we

3、re / werent,doing,+,Sb+,5,doing个 是指现在分词，它的变化和现在进行时变化 一样,6,需要用过去进行时的时间状语： at 6 p.m. yesterday this time yesterday at the same time last year from 8:00 to 10:00 last night,过去进行时的“时光机”,7,常用的时间状语,the whole morning/month, all day yesterday, from .to .+过去时间 when, while , at that time .at+时间点, at this time

4、, at that time + 过去时间,8,She was eating choudoufu.,They were eating yangrouchuan.,看图写话,9,at 10 a.m. yesterday morning,She was reading a bookat 10 a.m. yesterday morning,10,Was she.?,11,Was he.?,12,Guessing Game,Was it.?,13,Were they?,14,_/_/_and _+ was doing. _, _ and _+ were doing,Work out the rule,

5、I she he it,we you they,15,Past Continuous Verb Forms 1. 肯定句： She was drinking at 6 p.m. yesterday. 2. 否定句： She wasnt drinking. 3. 一般疑问句： Was she drinking? 4. 简要回答： Yes, she was. No, she wasnt. 5. WH- Questions： When was she drinking?,16,3.不同的句式,肯定句： 主语+was/were +doing +其它 否定句: 主语+was/were +not +doi

6、ng +其它 一般疑问句: Was/Were+主语+doing+其它 特殊疑问句: 特殊疑问词+was/were+主语+doing+其它,17,根据图片来练习一下,18,at the table,on the basketball ground,under the tree,on the playground,What was the boy doing at table last Sunday at 5 pm B. He was speaking with a girl. A. Was the girl at the table writing ? B. No, she wasnt,last

7、 Sunday at 5 pm,19,注意：过去进行时与一般过去时的区别,过去进行时表示的动作在过去某个时间正在进行,可能完成,也可能没完成。,一般过去时表示动作或状态已经结束。,Mary _ a letter last night. 玛丽昨晚整晚都在写信。 Mary _ a letter last night. 玛丽昨晚写了封信。,was writing,wrote,20,-What was Lilei drawing when the teacher came in?,-He was drawing an elephant.,-What were the twins drawing whe

8、n the teacher came in?,-They were drawing a car.,21,过去进行时和 When 连用 A was/were +doing sth When B +did sth.,长时动作,短时动作,22,过去进行时和 while 连用 A was/were +doing sth While B + was/were +doing sth,长时动作,长时动作,23,While,What were they doing yesterday afternoon?,He was playing basketball while she was sleeping.,24

9、,Use while to describe(描述) pictures,A monkey was .while two cats were,at 3 p.m. yesterday,25,at 9 p.m. yesterday A rabbit was . While a pig was.,26,总结 when left were writing; has left had written; had left were writing; had left,35,3,Complete the answers with the information given and find out who t

10、he criminal is in the story.,Mary Sheep lost her child. Detective Monkey thinks the baby was stolen between 9:30 and 10:00 last night. He is questioning some suspects.,What were you doing between 9:30 and 10:00 last night?,Well, we had a birthday party for Panda last night. I was talking with (talk

11、with) Fox at that time. We were also helping Panda clean the room.,36,Let me think. I went to Pandas Party at 7:00, and I left at 9:30. Between 9:30 and 10:00, I_ (take a walk) with Fox.,I _ (clean) my room at that time. Yesterday was my birthday. Lots of friends came to my home. Most of them left at 9:30. But Tiger and Fox stayed late and helped me.,I was at Pandas home with Tiger. We_ (help) Panda whi