过去进行时-ppt课件.ppt

1、The Past Continuous Tense精品资料 时间段：时间段： from to + 过去时间过去时间过去进行时的定义：过去进行时的定义： （a） They were eating breakfast at 7:00 am yesterday . （b） I was writing a letter at this time last Sunday . at+时间点时间点, at this time, at that time + 过去时间过去时间 （a） 1983 1998 , he was teaching at Yale . （b） They were building a

2、cinema last winter .The Past Continuous Tense (过去进行时过去进行时) 基本结构基本结构:was / wasnt were / werent需要用过去进行时的时间状语：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 常用的时间状语常用的时间状语the whole morning/month, all day yesterday, from .to .+过去时间 when, w

3、hile , at that time .at+时间点, at this time, at that time + 过去时间She was eating choudoufu.They were eating yangrouchuan. at 10 a.m. yesterday morningShe was reading a bookat 10 a.m. yesterday morning Was she.?Was he.?Was it.?Were they?_/_/_and _+ was doing. _, _ and _+ were doingPast Continuous Verb Fo

4、rms 1. 肯定句：肯定句： She was drinking at 6 p.m. yesterday.2. 否定句：否定句： She wasnt drinking.3. 一般疑问句：一般疑问句： Was she drinking?4. 简要回答：简要回答： Yes, she was. No, she wasnt.5. WH- Questions： When was she drinking?3.3.不同的句式不同的句式肯定句：肯定句： 主语主语+was/were +doing +was/were +doing +其它其它 否定句否定句: : 主语主语+was/were +not +doin

5、g +was/were +not +doing +其它其它 一般一般疑问句疑问句: : Was/Were+ Was/Were+主语主语+doing+doing+其它其它 特殊疑问句特殊疑问句: : 特殊疑问词特殊疑问词+was/were+was/were+主语主语+doing+doing+其它其它 at the table on the basketball ground under the tree on the playground last Sunday at 5 pm-What was Lilei drawing when the teacher came in?-He was dra

6、wing an elephant.-What were the twins drawing when the teacher came in?-They were drawing a car. 过去进行时和过去进行时和 WhenWhen 连用连用 A was/were +doing sth When B +did sth. 过去进行时和过去进行时和 while while 连用连用A A was/were +doingwas/were +doing sth sth While B + + + was/were was/were +doing+doing sth What were they d

7、oing yesterday afternoon?He was playing basketball while she was sleeping.总结when & while用作连词，都是用作连词，都是“当当.时时”的意思的意思when引导的时间状语从句，通常引导的时间状语从句，通常使用使用一般过去时一般过去时while引导的时间状语从句，通常引导的时间状语从句，通常使用使用（过去）进行时（过去）进行时while前后的动词都是进行时态时，前后的动词都是进行时态时，while表示表示与此同时与此同时。Exercises1.1.Choose “Choose “whenwhen” or “” or

8、 “whilewhile” to fill in the ” to fill in the blanks.blanks.1)_ Tom was eating supper, it began to rain outside.2)Dont use your cell phone_ you are driving a car.3)What were you doing _Mr. Zhou came in?4)Jim is good at math_ Mary is good at English.5)We were watching TV_ the electricity was off.Whil

9、e While While When When 1）The children _ (play) football at four yesterday afternoon. 2）The baby _ (sleep) when the mother came back.was sleepingwere playing2. Sentence completing.1）The pianist _ (在在弹钢琴）弹钢琴）at this time yesterday.was playing the piano 2）They _ (在买衣服）在买衣服）when the UFO arrived.3）What

10、_ you_ when you _ the alarm? (当听到警报的时候当听到警报的时候, 你在干什么你在干什么?)were buying clothesweredoingheard3.I first met Lisa three years ago.She _ at a radio shop at the time. A.has worked B. was workingC.had been workingD.had worked4.-Your phone number again? I _ quite catch it. -Its 9568442.A. didnt B. couldnt

11、C.dont D.cant5. No one _when Tom _ into the house. A. was looking, slippedB. looked, had slippedC. had looked, slippedD.looked , was slipped6.The reporter said the UFO _east to west when he saw it. traveled was traveling C. had been travelingD. was to travel8.The students _ busily when Miss Brown went to get a book she _ in the office. had written; left were writing; has left had written; had leftA. were writing; had left