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1、Unit 8 Life in the future,rammar,基本概念：过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。基本结构主语+was/were + doing +其他内容注:doing 就是现在分词，词形变化与现在进行时相同, 时间段： from to + 过去时间,过去进行时主要表示： 在过去某一时刻正在进行的动作（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, at this time, a
2、t that time + 过去时间 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 .,注意：若结尾的辅音与元音字母组合发一个音，就直接加-ing。 如：draw-drawing, play-playing,The Past Continuous Tense (过去进行时),基本结构:,was / wasnt were / werent,doing,+,Sb+,Past Continuous Verb Forms 1. 肯定
3、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?,不同的句式,肯定句：主语+was/were +doing +其它 否定句:主语+was/were +not +doing +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,_
4、/_/_and _+ was doing._, _ and _+ were doing,Work out the rule,I she he it,we you they,Add ing to the following verbs.,1. ask look carry ,asking,looking,carrying,2. close take ride ,closing,taking,riding,3. swim get sit ,swimming,getting,sitting,4. die tie lie ,dying,tying,lying,需要用过去进行时的时间状语： at 6 p
5、.m. yesterdaythis time yesterdayat the same time last yearfrom 8:00 to 10:00 last night,过去进行时的“时光机”,常用的时间状语,this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while , at that time, just now，a moment ago,at this time yesterday,at 8 a.m. this morning,from 4 to 5 l
6、ast Sunday,A. What was Jay zhou doing at this time yesterday? B. He was .,She was eating choudoufu.,They were eating yangrouchuan.,at 10 a.m. yesterday morning,She was reading a book,She was shopping.,from 8 to 9last night,at the table,on the basketball ground,under the tree,on the playground,What w
7、as 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 Sunday at 5 pm,Guessing Game,Was it.?,Were they?,Was he.?,Were they?,Was she.?,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,-What was Lilei dra
8、wing when the teacher came in?,-He was drawing an elephant.,-What were the twins drawingwhen the teacher came in?,-They were drawing a car.,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,While,What were they doing yesterday afternoon?,He was playing basketball while she
9、 was sleeping.,Use while to describe(描述) pictures,A monkey was .while two cats were,at 3 p.m. yesterday,at 9 p.m. yesterday A rabbit was . While a pig was.,总结 when & while,用作连词，都是“当.时”的意思,when引导的时间状语从句，通常使用一般过去时 while引导的时间状语从句，通常使用（过去）进行时 while前后的动词都是进行时态时，while表示与此同时。,Exercises,Choose “when” or “wh
10、ile” to fill in the blanks. 1_ Tom was eating supper, it began to rain outside. 2Dont use your cell phone_ you are driving a car. 3What were you doing _Mr. Zhou came in? 4Jim is good at math_ Mary is good at English. 5We were watching TV_ the electricity was off.,While,While,While,When,When,The boy
11、was walking down the street_ a UFO landed. The girl was shopping_ she saw the alien get out. _ the alien was buying a souvenir, the girl called the police. _ the alien was visiting the museum, the boy called the TV station.,when,when,While,While,Complete with “when” and “while”,1. Fill in the blanks
12、 . 1）What _ you _ (do) at 9 yesterday? 2）I _ (watch) TV when my mother _ (come) in. 3）He _ (do) his lessons at half past ten yesterday morning.,were,doing,was watching,came,was doing,Language study,4）The children _ (play) football at four yesterday afternoon. 5）The baby _ (sleep) when the mother cam
13、e back.,was sleeping,were playing,2. Sentence completing. 1）The pianist _ (在弹钢琴）at this time yesterday.,was playing the piano,2）They _ (在买衣服）when the UFO arrived.3）What _ you_ when you _ the alarm? (当听到警报的时候, 你在干什么?),were buying clothes,were,doing,heard,4）My brother and sister(argue) _ about somethi
14、ng when I (walk)_ into the room.,were arguing;walked,5）I(hear,not)_the thunder during the storm last night because I (sleep)_.,didnt hear;was sleeping,werent having,Was reviewing,Yes,was,No,wasnt,按要求转换下列句型。 1. We were having a PE class at four yesterday afternoon.（改为否定句） We _ _ a PE class at four ye
15、sterday afternoon. 2. Kate was reviewing her lessons at eight last night.（改为一般疑问句，并做肯、否定回答） _ Kate _her lessons at eight last night? _ , she _. _ , she _ .,is running,What were doing,What were doing,3. He ran in the park.（用at this time yesterday改写） He _ _in the park at this time yesterday. 4. They were playing computer games at nine last night.（对划线部分提问） _ _ they _ at nine last night? 5. I was reading a novel at three yesterday afternoon.（对划线部分提问） _ _ you _ at three yesterday afternoon?,
