单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,Section A,(Grammar focus-4c),Section A,Objectives,1.To learn to use,Past Progressive Tense,2.To be able to tell the differences between,Present Progressive Tense,and,Past Progressive Tense,and the differences between,Past Progressive Tense,and,Past Simple,3.To review the usages of,when,/,while,Objectives1.To learn to use P,Fill in the blanks with the correct forms of the words in brackets.,Carol broke her arm last week.It happened when she _(paint)her room.She fell off the ladder.,was painting,Review,Fill in the blanks with the co,The train _(arrive at)the station and Paula _(get off).Two friends of hers,John and Jenny,_(wait)to meet her.,arrived at,got off,were waiting,The train _(arrive at,Yesterday Sue _(walk)along the road when she met Jim.He _(go)to the station to catch a train and he _(carry)a bag.They stopped to talk for a few minutes.,was walking,was going,was carrying,Yesterday Sue _(wa,At 4 oclock she wasnt at home.,She _.,was playing tennis.,past progressive tense:,was/were+v-ing,Look,and Think,It is 6 oclock now.,She,is watching,television.,At 4 oclock she wasnt at hom,经典例句,1.Peter,was drawing,when I walked to him.,2.The twins,were listening to,music while,their father,was watching,TV last night.,3.Mrs Green,wasnt washing,clothes at this,time yesterday.,4.,Were,you,studying,for the test at seven,last night?,No,I wasnt.,Have A L k,经典例句Have A L k,1.What,was,the girl,doing,at the time of the,rainstorm?,2.I,was,so busy,looking for,the umbrella,that I didnt see a car coming.,3.I,was waiting for,the bus when it began to,rain heavily.,4.What,were,you,doing,last night,Linda?,Have A L k,Sentences from this unit:,1.What was the girl doing at t,5.When you called,I,was taking,a shower.,6.I,was sleeping,at that time.,7.So while you,were sleeping,I called Jenny,and she helped me.,8.Bens dad,was putting,pieces of wood over,the windows while his mom,was making,sure the flashlights and radio were,working.,9.Ben,was helping,his mom make dinner,when the rain began to beat heavily,against the windows.,5.When you called,I was taki,1.Peter _ when I walked to him.,2.The twins _ music while,their father _TV last night.,3.Mrs Green _clothes at this,time yesterday.,4._ you _ for the test at seven,last night?,No,I wasnt.,was drawing,were listening to,was watching,wasnt washing,Were,studying,go,Ready?,1.Peter _ when I wa,5.What _ the girl _ at the time of the,rainstorm?,6.I _ so busy _ the umbrella,that I didnt see a car coming.,7.I _ the bus when it began,to rain heavily.,8.What _ you _last night,Linda?,9.When you called,I _ a shower.,10.I _ at that time.,was doing,was looking for,was waiting for,were doing,was taking,was sleeping,5.What _ the girl _ at t,11.So while you _,I called,Jenny and she helped me.,12.Bens dad _ pieces of wood,over the windows while his mom,_ sure the flashlights and,radio were working.,13.Ben _ his mom make dinner,when the rain began to beat heavily,against the windows.,were sleeping,was putting,was making,was helping,11.So while you _,表示过去某一时刻或一段时间内正在进,行的动作,。常和表示,过去的时间状语,连,用，如：,at this time yesterday/,at 9:00 last night/from 7:00 to 10:00,yesterday morning,等。,1.,过去进行时的定义,&,构成,:,构成,:,was/were+,v-ing,，was用于主语是第一人称及第三人称单数的句子中，were用于主语是第二人称及其他复数人称的句子中。,表示过去某一时刻或一段时间内正在进1.过去进行时的定义&构,肯定句,:,主语,+,was/were+V-ing,+,其他,She,was eating,breakfast at 6 am yesterday.,昨天早上,6,点她正在吃早饭。,否定句,:,主语,+,wasnt/werent+V-ing,+,其他,We,werent watching,TV at that time.,那时我们没在看电视。,2.,基本句型：,肯定句:主语+was/were+V-ing+其他 2.,疑问句,:,Was/Were,+,主语,+,V-ing+,其他,?,Yes,主语,+was/were.,No,主语,+wasnt/werent.,Were,you,playing,basketball at that time?,那时你们正在打篮球吗,?,Yes,we were./No,we werent.,是的，我们在打篮球。,/,不，我们不在打篮球。,特殊疑问句：,What,was/were,+,主语,+,V-ing,?,What,were,you,doing,at 7:00 last night?,昨晚,7,点你在做什么,?,疑问句:Was/Were+主语+V-ing+其他?,Look at the picture and fill in the blanks.,Sarah goes to work every day.She is always there from 8:30 a.m.until 4:30 p.m.,It is 11 oclock,now,.Sarah _ a telephone call.,At 11 oclock yesterday,she _ a telephone call,too.,is making,was making,Whats the difference between them?,Look at the picture and fill i,3.,现在进行时,和,过去进行时,的区别：,过去进行时,现在进行时,意义,结构,例子,表示,过去某时或某段时间正在进行的动作,表示,说话时正在进行的动作,was/were+doing,am/is/are+doing,1)My parents,were watching,TV at 8:30,yesterday evening,.,2)I,wasnt doing,my homework at 10:00,last night,.,1)I,am writing,a letter now.,2)Look!They,are waiting,for you.,3.现在进行时和过去进行时的区别：过去进行时现在进行时意义,4.,一般过去时,和,过去进行时,的区别：,He,read,a book last night.,昨天晚上他读了一本书。,(,读完了,),He,was reading,a story book last night.,昨天晚上他正在读故事书。,(,还没有读完,),一般过去时,过去进行时,相同点,不同点,表示,过去的时间里发生,的动作，往往已经,完成,表示,过去某一时刻或时段,正在进行的动作,表示过去发生的动作,4.一般过去时和过去进行时的区别：He read a boo,when/while,用法区别,1)*when:,既指时间点，也可指一段时间,while:,只表示一段时间,*,when,引导的时间状语从句中的动词可以是,瞬间性动词,，也可是,延续性动词,while,从句中的动词必须是,延续性动词,We were having dinner,when,the phone rang.,I lived in a small village,when,I was a young boy.,While,my sister was doing the ironing,I cooked dinner.,when/while用法区别1)*when:既指时间点，,2),由,when,引导的时间状语,从句,常用,一般过去时,，,主句,可用,过去进行时,强调,从句,和