过去进行时 ppt课件.ppt

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1、过去进行时,The Past Continous Tense,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。通常句子一定会有一个“表示过去某个时间点”的状语。如：at 7 p.m. last night、 when引导的时间状语从句（when he came/ ）、this morning、the whole morning、 all day yesterday、 from nine to ten last evening、 when、 while,The Past Continuous Tense (过去进行时),基本结构:,was / wasnt were / were

2、nt,doing,+,Sb+,_/_/_and _+ was doing. _, _ and _+ were doing,Work out the rule,I she he it,we you they,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,1.I was singing songs yesterday morning.否定句：_一般疑问句：_2. They were dra

3、wing pictures when the teacher came in.否定句：_一般疑问句：_3. She was washing the window when the telephone rang.否定句：_一般疑问句：_,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 yesterday afternoon. 2. Kate was reviewing her lessons at eight last night.（改为一般

4、疑问句，并做肯、否定回答） _ Kate _her lessons at eight last night? _ , she _. _ , she _ .,werent having,Was reviewing,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 w

5、as reading a novel at three yesterday afternoon.（对划线部分提问） _ _ you _ at three yesterday afternoon?,was running,What,were,doing,What,were,doing,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 drawing when the teacher came in?,-He was drawing an elephant.,-What were the

6、twins drawing when the teacher came in?,-They were drawing a car.,While,What were they doing yesterday afternoon?,He was playing basketball while she was sleeping.,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,Use while to describe(描述) pictures,A monkey was .while two

7、cats were,at 3 p.m. yesterday,at 9 p.m. yesterday A rabbit was . While a pig was.,用所给动词的正确形式填空：Do you know what they _ (do) this time yesterday?They _ (have) supper when we _ (go) into the room.It _ (rain) from 7 to 9 last night.When she _ (arrive), I _ (telephone) Harry.What _ you _ (do) yesterday

8、at 7 pm?When I _ (go) downstairs (楼下), they _ (eat) breakfast.When we arrived, she _ (make) some fresh coffee. I broke a glass, while I _ (cook) the dinner.,were doing,were having,went,was raining,arrived,was telephoning,went,were eating,was making,was cooking,1. Fill in the blanks .1.What _ you _ (

9、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 came 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.4. 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,