过去进行时课件ppt.ppt

现在进行时复习,Review of the Present Continuous Tense,What are we doing now?,We are having a class.,What class are we having now?,We are having an English class.,We are reviewing the present continuous tense.,现在进行时复习,He,do his homework,is,ing,now.,现在进行时的基本结构:,(助动词)be(not)+(现在分词)V-ing,助动词be随人称变为 is,am,are,Whats the structure of the present continuous tense?,动词-ing形式的构成,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/werent,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 drawing 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.（改为一般疑问句，并做肯、否定回答）_ Kate _ her lessons at eight last night?_,she _._,she _.,werent having,Was reviewing,Yes,was,No,was not,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?,was running,What,were,doing,What,were,doing,Homework,1.Grammar Focus on p.72 in your book.,2.Remember the basic usage and structure of the past continuous tense.,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 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 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 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 _(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,