过去完成时的练习和讲解.pptx

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1、1.在过去的某一时间、动作之前已经发生在过去的某一时间、动作之前已经发生2.从过去某一时间开始，持续到过去另外一个时间从过去某一时间开始，持续到过去另外一个时间。1.概念：过去完成时2.句型结构3.过去完成时的时间状语1.与介词与介词by,before,构成时间状语构成时间状语2.与连词与连词when,before等引导的时间状语从句等引导的时间状语从句3.by then(截止到那时截止到那时);4.by the end of(在在结束结束/末之前末之前);5.by the time of.在在.以前以前肯定句：主语+had done sth 否定句：主语+had not done sth第1

2、页/共29页2.句型结构肯定句：主语+had done sth 否定句：主语+hadnt（had not）done一般疑问句：Had+主语+done?特殊疑问句:特殊疑问词+had+主语+done第2页/共29页You had already cleaned the blackboard before I entered the classroom.What happened first?A:You cleaned the blackboard B:I entered the classroom第3页/共29页 1.过去完成时的概念表示在过去的过去发生的动作时间现在过去某时或另一过去动作更早的

3、动作(用过去完成时)第4页/共29页 1.他说他以前见过你。He said that he _(see)you before.2.当我到校的时候，我意识到我把书包忘在家里了。When I got to school,I realized I _(leave)my backpack at home.had seenhad left第5页/共29页 1.到昨天六点钟为止，他们已经工作了八小时了。By six oclock yesterday,they _(work)for eight hours.had workedhad read1.过去完成时的概念从过去某一时间发生的动作持续过去某一时间发生的

4、动作持续到过去另一时间到过去另一时间 2.By the end of last month,I _ (read)three books.第6页/共29页1.They had already had breakfast before they arrived at the hotel.2.By nine oclock yesterday evening he hadnt got home.3.-Had you known anything about our school before you came here?-Yes,I had./No,I hadnt.4.What had your si

5、ster been before she became an actress?第7页/共29页过去完成时的时间状语1.与介词by,before,since 构成时间状语How many English songs had you learnt by the end of last term?We had reached the top of the hill before midnight.第8页/共29页 过去完成时的时间状语2.过去完成时与when,before,引导时间状语的从句连用，强调动作发生的时间前后When I got to school,I realized I had lef

6、t my backpack at home.Before he join the army,he had been a teacher for 1 year.When she got home her children _(sleep).had slept第9页/共29页过去完成时的时间状语by then(截止到那时);by the end of(在结束/末之前);by the time(在时之前);第10页/共29页 1.昨晚我们看了电影。昨晚我们看了电影。a.We had seen the film yesterday evening.b.We saw the film yesterday

7、 evening.第11页/共29页2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。a.The film has been on for five minutes when I got there.b.The film had been on for five minutes when I got there.第12页/共29页3.到上学期末，他们已学会了五首英语歌曲。到上学期末，他们已学会了五首英语歌曲。a.By the end of last term,they have learned five English songs.b.By the end of l

8、ast term,they had learned five English songs.第13页/共29页4.他昨天见到了他昨天见到了ill，他们已有两年没见面了。，他们已有两年没见面了。a.He saw Bill yesterday.They havent met each other for two years.b.He saw Bill yesterday.They hadnt met each other for two years.第14页/共29页李梅很高兴，因为她期中考试及格了。李梅很高兴，因为她期中考试及格了。a.Li Mei was very glad,because sh

9、e passed the mid-term exam.b.Li Mei was very glad,because she had passed the mid-term exam.第15页/共29页1.I _ (clean)the clothes before you came back.2.She_(leave)already when you arrived.3._they _(know)this before you told them?4.We _(not tell)you before you knew it.5.She came after we_(wait)for her fo

10、r half an hour.had cleanedhad leftHad knownhadnt told had waited第16页/共29页Translations 1.当我们到电影院时，电影已经开始了.他在离开之前把灯全关了The film when we the cinema.He all the lights before he .had already begun/startedarrived at/got to/reachedhad turned offleft第17页/共29页1.We had already learned four units by yesterday.2

11、.We had lived here for 3 years by the end of last month.1.by（截止）（截止）+past time2.by the end of （截止）（截止）+past time第18页/共29页Fill in the blanks1.We (learn)3000 words by last term.2.you (live)here for 20 years by 2004?3.They (work)for 10 years by the end of last year.4.I (teach)you for two years by the e

12、nd of last term.had learned Had livedhad workedhad taught第19页/共29页Translations1.截止到2003年，我们已经看过40部电影了2.截止到九月底，他们已经去过美国十次了 We 40 films 2003.They the USA ten times September.had already seenbyhad already been toby the end of第20页/共29页一 选择填空。1.I lost the book I _ A have bought B bought C had bought 2.Th

13、e bus had gone when I _ at the bus stop.A have arrived B arrived C had arrived 3.Why didnt Tom attend the meeting yesterday?He _ BeijingAhas gone to B had gone to C went to4.By the time she was fifteen,Kitty _(teach)herself a foreign language.(2006无锡市中考)CBBA.had taught B.taught C.has taught A第21页/共2

14、9页5.I have bought you the books you want Oh，good.I _ afraid you had forgotten A was B am C had been6.Helen _her keys in the office so she had to wait until her husband _home A has left;comes B left；had come C had left；came7.The students _ busily when Miss Brown went to get the book she _ in the offi

15、ce.A.had written,left B.were writing,has left C.had written,had left D.were writing,had left8.I met my old friend yesterday.We _ each other for almost ten years.A.havent seen B.didnt see C.hadnt seenACDC第22页/共29页二用所给动词的适当形式填空。1 Our English teacher _(teach)English in Shanghai for ten years before he

16、came to our School.2 _ the boy _(finish)his homework before you saw him?3 When I got there,the train _ already _.(leave)4 When I arrived at the cinema,the film _(be)on for ten minutes.5 Last week I didnt return the book to the library,because I _(not finish)it.6.After he had finished school,he _(joi

17、n)the army.7.She said she _ the film before.(see)8.By the end of last month,they _(complete)the bridge.had taughtHad finishedhad lefthad beenhadnt finishedjoinedhad seenhad completed第23页/共29页1 We four thousand new words by the end of last year A had learned B have learned C learned 2 Helen her keys

18、in the office so she had to wait until her husband home（NMET96）A has left,comes B left,had come C had left,came3 I lost the book I A have bought B bought C had bought 4 The bus had gone when I at the bus stop.A have arrived B arrived C had arrived 5 Tom of visiting his grandmother,but the bad weathe

19、r made him change his mind A has thought B thought C had thought ACCBC第24页/共29页6 Did you meet Tom at the airport？No，he by the time I there.Ahas left;got B had left；arrived C left；had got 7Why didnt Tom attend the meeting yesterday?He BeijingAhas gone to B had gone to C went to8 Finally Mary was admi

20、tted by Beijing University,for which she five times.A had tried B tried C has tried 9 I have bought you the books you want Oh，good.I afraid you had forgotten A was B am C had beenBBAA第25页/共29页1 How many English songs _she _(learn)by the end of last month?2 By the time my parents reached home yesterd

21、ay,I _ dinner already.(cook)3 He _ to play the piano before he was ten years old.(learn)4 She said she _ the film before.(see)5 Our English teacher _(teach)English in Guangxi for ten years before he came to No.113 Middle School.6 By the end of last month,they _ the bridge.(complete)7 What _ Lord Kel

22、vin _ by the time he was ten?(do)hadlearnedhad cookedhad learnedhad seenhad taughthad completedhaddone第26页/共29页8 He asked where I _(go)during the summer vacation.9 The classroom _(clean)before we _(get)there yesterday.10 _ the boy _ his homework before you saw him?(finish)11 When we got to the stati

23、on,the train _ already _.(leave)12 We _ the book by the end of last month.(finish)13 When I got back to the shop,someone else _(take)my bag away.14 When I arrived at the cinema,the film _(be on)for ten minutes.had gonehad beencleanedgotHadfinishedhadlefthad finishedhad takenhad been on第27页/共29页15 Ja

24、ck _ in Egypt for eight years before he moved to Guangzhou.(live)16 He didnt asked me to speak at the meeting,because I _ already _(refuse)to do it.17 Last week I didnt return the book to the library,because I _(not finish)it.18 Tom said that he _(visit)his Japanese friends the day before.19 Mrs.Smith said she _ to Xian twice.(be)20 She asked me if I _(read)the story.had livedhadhadnt finishedrefusedhad visitedhad beenhad read第28页/共29页感谢您的观看！第29页/共29页