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LEARNING AIMS: 1.理解过去完成时的用法和结构 2.正确运用过去完成时 3.了解过去完成时与一般过去时、现在完成时的区别Audrey Hepburna great beautyA Hollywood superstarHepburn had put most of her effort into ballet training before she entered the film industry.put most of her effort into ballet trainingenter the film industryHepburn had been a model before she became a Hollywood superstar.be a model become a Hollywood superstarHepburn had already won an Oscar for Best Actress before she won the Tony Award for the play Ondine.win an Oscar for Best Actress win the Tony Award for the play Ondine LOOK AND READ Hepburn had put most of her effort into ballet training before she entered the film industry Hepburn had been a model before she became a Hollywood superstar Hepburn had already won an Oscar for Best Actress before she won the Tony Award for the play Ondinethe past perfect tense过去完成时过去完成时1.Millie ran back to school because she had left her magazine in the classroom. What happened first?a.Millie ran back to school.b.Millie left her magazine in the classroom.2.Simon left school late because the football game had started late. What happened first? a.Simon left school late. b.The football game started late.3.Daniel arrived out of breath - he had gone to the wrong cinema. What happened first? a. Daniel arrived out of breath. b. Daniel went to the wrong cinema.4.Amy had lost her purse and had to go to the police station. What happened first? a. Amy lost her purse. b. Amy went to the police station.the Past Perfect tense Look at the time line : B A before the past past now future 一般过去时一般过去时过去完成时过去完成时The past perfect tense 在在过去的过去的某个时间或者动作某个时间或者动作之前之前发生的动发生的动作或存在的状态作或存在的状态 即即“过去的过去过去的过去过去完成时用法：过去完成时用法：使用 的条件：1.必须要有一个必须要有一个参照物参照物（A）2.此此参照物参照物必须是过去时间或过去必须是过去时间或过去动作动作3.必须在此必须在此参照物参照物之前发生或存之前发生或存在（在（B）the past perfect tense 过去完成时结构过去完成时结构: 1.肯定式肯定式 : 2.否定式否定式: 3.一般疑问句一般疑问句: 其回答：其回答：助动词 had+ done (过去分词）过去分词）助单词hadnt (had not ) done助动词Had主语主语done?Yes, _ had. / No,_ hadnt.根据过去完成时的用法：根据过去完成时的用法：观察以下句子并归纳什么情况下要用过去完成时观察以下句子并归纳什么情况下要用过去完成时:1. Tommy had finished his work before 10:00 yesterday.2. We had learned over 3,000 English words by the end of last term.归纳归纳: 由由by , before + 过去时间状语过去时间状语(短语短语)，谓语动词常用过去完成时；谓语动词常用过去完成时；We _ (learn) six tenses by yesterday .I _ (not get) everything ready before 11 a.m. yesterday.hadnt gothad learned归纳(2) 在出现了在出现了when, after, before, by the time , because引导的引导的表示过去的时间状语从句中，表示过去的时间状语从句中，_ (先发生的动作先发生的动作/ 后发后发生的动作生的动作)常用过去完成时；常用过去完成时；_(先发生的动作先发生的动作/ 后发生的后发生的动作动作)常用一般过去时。常用一般过去时。The train _ (leave) when we arrived at the station.After he _ (finish) his homework, he went to bed.By the time we _ (arrive) there, the shop _ (close) already.I _ (not go) to the cinema yesterday because I_(see) the film twice观察以下句子并归纳什么情况要用过去完成时:1. When I got to the cinema, the film had started.2. After Tom had fed the dog, he took it for a walk.had finishedhad leftarrivedhad closed先发生的动作先发生的动作后发生的动作后发生的动作didnt gohad seenHe said he _ (buy) a new bike.My parents told me she _ (be) to Beijing twice.I went to Li Hongs house yesterday, but she _ (go) out.归纳归纳(3):过去完成时可用于宾语从句中或根据上下文确定。过去完成时可用于宾语从句中或根据上下文确定。在宾语从句中在宾语从句中,若主句用一般过去时若主句用一般过去时,宾语从句中的动作在主句宾语从句中的动作在主句动作之前已完成了动作之前已完成了,那么该从句要用那么该从句要用_；I was told that I _ (clean) the window.He met his friends in the street yesterday. They _ (not meet) for five years.hadnt methad cleanedhad boughthad beenhad gone过去完成时过去完成时My father _ (work) in the school for five years before we moved here.I saw David yesterday. We _ (not see) each other since we left school.The film _ (开始) for ten minutes when we arrived.The patient _ (死) for ten minutes when the doctors arrived过去完成时也可表示过去的动作或状态持续到过去的某个时刻，过去的动作或状态持续到过去的某个时刻，即即“从过去到过去从过去到过去”，常与，常与for 、since连用，但肯定句中谓连用，但肯定句中谓语动词要用延续性动词。语动词要用延续性动词。hadnt seenhad workedhad been onhad been dead过去完成时与一般过去时的区别过去完成时与一般过去时的区别一般过去时表示过去的发生的动作或存在的状态，通常和last week, yesterday, two days ago, in 2000，just now等表示过去的时间状语连用，不与“表示过去的参照物”相比； 过去完成时表示过去某一事件或者动作之前已经发生或完成的动作或者状态，时间指的是“过去的过去”，必须与“表示过去的参照物”相比过去完成时与现在完成时的区别：过去完成时与现在完成时的区别： 现在完成时表示的动作发生在过去，但侧重对现在产生现在完成时表示的动作发生在过去，但侧重对现在产生的结果或造成的影响，或的结果或造成的影响，或从过去持续到现在，从过去持续到现在，与现在有与现在有关，其结构为关，其结构为: “have/ has + done”。 过去完成时所表示的动作不仅发生在过去，更强调过去完成时所表示的动作不仅发生在过去，更强调“过去的过去过去的过去”，只有和过去某时或某种动作作相比较，只有和过去某时或某种动作作相比较时才用到它。时才用到它。1.He _(live) here before I came here.2.How many English films _ you_(see) by the end of last term?3.What places _you_(travel) during this summer holiday?4.We _(not hear) from my penfriend since 1998.5.After I_(finish) my homework, I went to sleep.6.I _(like) to be an actor when I was a child.7.The train _(not arrive) when we got to the railway station.8._he_(tell) you anything just now?had livedhadseendidtravelhavent heardhad finishedlikedhad not arrivedDidtell10th DecemberToday, I watched Roman Holiday with my friends. Kitty was the first one to arrive at the cinema. When Millie and I _(arrive), kitty _(buy) the tickets already. Simon and Daniel came next. Before Simon and Daniel _ (come), Millie and I _(go) to get some drinks. Then all five of us waited for Amy outside the cinema. Before Amy _(arrive), we _(finish) our drinks. When we _(enter) the cinema, the film _already_ (start). Luckily, we did not miss much. arrivedarrivedhad boughthad boughtcamecamehad gonehad gonehadhad finishedfinishedenteredenteredstartedstartedarrivedarrivedhadhadSandys diaryHadseenhadhad actedDid watch didnt Mary had an interesting experience last year. After she had left a small village in the south of France, she drove on to the next town. On the way, a young man waved to her. she stopped and he asked her for a lift. As soon as he had got into the car, she said good morning to him in French instead of her mother language English. He replied in the same language. Neither of them spoke during the journey. When Mary had reached the town, the young man suddenly said very slowly, “Do you speak English?” Mary soon learnt he was English himself!3.Mary had reached the town before the young man got off the car, hadnt she? 1.Had Mary left a small village before she drove on to the next town?2.When did Mary say Good Morning to the young man?4.When did the young man say Do you speak English? Yes, she had.As soon as he had got into the car, Mary said Good morning to him.No, she hadnt.When Mary had reached the town, he said it.1.当我到达那儿时，电影已经放了五分钟了。当我到达那儿时，电影已经放了五分钟了。2.到上学期末，到上学期末，他们没有学会八他们没有学会八首首英语歌曲英语歌曲.3.他们搬来这儿之前在农场住了他们搬来这儿之前在农场住了两年吗？是的。两年吗？是的。4.李梅昨天很高兴，因为她英语考试得了满分。李梅昨天很高兴，因为她英语考试得了满分。5.在假期里我们看了一部名叫在假期里我们看了一部名叫超人超人的电影。的电影。 When I got there, the film had been on for five minutes.they hadnt learned eight English songs by the end of last term? Yes, they had.Had they lived on the farm for two years before they moved here? Yes, they had.LiMei was very happy yesterday because she had got full marks in the English exam.We saw a film named Superman during the holiday .1.Finish the exercises in 1.Finish the exercises in your learning paperyour learning paper2.Please help Hobo to write 2.Please help Hobo to write a diary.a diary.Eddie and Hobo went to the cinema yesterday morning . Then Hobo wants to write a diary about it . Please help him. Try to use the Past perfect Tense.Points:Eddie以前从没看过电影以前从没看过电影 出发前忘了带食物出发前忘了带食物 到达后发现没钱到达后发现没钱 意识到把钱忘在桌上了意识到把钱忘在桌上了 GarfieldFinding NemoThe Lion KingHarry PotterNot One LessHome Alone
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