过去完成时的练习和讲解ppt课件.ppt

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1、认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目The past perfect tense过去完成时过去完成时认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目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.概念概念：过过去去完完成成时时2.句型结构句型结构3.过去完成时的时间状语过去完成时的时间状语1.与介词与介词by,before,构成

2、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：主语肯定句：主语+had done sth 否定句：否定句：主语主语+had not done sth认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目2.句型结构句型结构肯定句：肯定句：主语主语+had done sth 否定句：否定句：主语主语+hadnt（had n

3、ot）done一般疑问句一般疑问句：Had+主语主语+done?特殊疑问句特殊疑问句:特殊疑问词特殊疑问词+had+主语主语+done认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目You had already cleaned the blackboard before I entered the classroom.What happened first?A:You cleaned the blackboard B:I entered the classroom认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除

4、。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目 1.过去完成时的概念过去完成时的概念表示在过去的过去发生的动作表示在过去的过去发生的动作时间时间现现在在过去某时或另过去某时或另一过去动作一过去动作更早的动作更早的动作(用过去完成用过去完成时时)认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目 1.他说他以前见过你。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。当我到校的时候，我意识到我把书包忘在家里了。When I got to

5、 school,I realized I _(leave)my backpack at home.had seenhad left认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目 1.到昨天六点钟为止，他们已经工作了八小时了。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.过去完成时的概念过去完成时的概念从从过去某一时间发生的动作持续过去某一时间发生的动作持续到过去另一时间到过去另一时间

6、2.By the end of last month,I _ (read)three books.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目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 ha

7、d./No,I hadnt.4.What had your sister been before she became an actress?认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目过去完成时的时间状语过去完成时的时间状语1.与介词与介词by,before,since 构成时间状语构成时间状语How many English songs had you learnt by the end of last term?We had reached the top of the hill before midnight.认

8、识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目 过去完成时的时间状语过去完成时的时间状语2.过去完成时与过去完成时与when,before,引导时间状语的从句引导时间状语的从句连用，强调动作发生的时间前后连用，强调动作发生的时间前后When I got to school,I realized I had left my backpack at home.Before he join the army,he had been a teacher for 1 year.When she got home her childre

9、n _(sleep).had slept认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目过去完成时的时间状语过去完成时的时间状语by then(截止到那时截止到那时);by the end of(在在结束结束/末之前末之前);by the time(在在时之前时之前);认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目 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

10、the film yesterday evening.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目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.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目3.

11、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 last term,they had learned five English songs.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目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 m

12、et each other for two years.b.He saw Bill yesterday.They hadnt met each other for two years.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目李梅很高兴，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 she passed the mid-term exam.b.Li Mei was very glad,because she had passed the mid-t

13、erm exam.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目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 her1.for half an hour.had cleanedhad l

14、eftHad knownhadnt told had waited认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目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认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工

15、作高度重视，已经展开了“精准扶贫”项目1.We had already learned four units by yesterday.2.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认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Fill in the blanks1.We (learn)3000 words by last term.2.you

16、(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 end of last term.had learned Had livedhad workedhad taught认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目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 fil

17、ms 2003.They the USA ten times September.had already seenbyhad already been toby the end of认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目一 选择填空。1.I lost the book I _ A have bought B bought C had bought 2.The bus had gone when I _ at the bus stop.A have arrived B arrived C had arrived 3.

18、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无锡市中考无锡市中考)CBBA.had taught B.taught C.has taught A认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目5.I have bought you the

19、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 office.A.had written,left B.we

20、re 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认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目二用所给动词的适当形式填空。1 Our English teacher _(teach)English in Shanghai

21、for ten years before he 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

22、finished school,he _(join)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认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目1 We four thousand new words by the

23、 end of last year A had learned B have learned C learned 2 Helen her keys 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

24、arrived C had arrived 5 Tom of visiting his grandmother,but the bad weather made him change his mind A has thought B thought C had thought ACCBC认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目6 Did you meet Tom at the airport？No，he by the time I there.Ahas left;got B had left；arrived C le

25、ft；had got 7Why didnt Tom attend the meeting yesterday?He BeijingAhas gone to B had gone to C went to8 Finally Mary was admitted 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 b

26、eenBBAA认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目1 How many English songs _she _(learn)by the end of last month?2 By the time my parents reached home yesterday,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)

27、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 Kelvin _ by the time he was ten?(do)hadlearnedhad cookedhad learnedhad seenhad taughthad completedhaddone认识到了贫困户贫困的根本原因，才能开始对症下药，

28、然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目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 station,the train _ already _.(leave)12 We _ the book by the end of last month.(f

29、inish)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认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目15 Jack _ in Egypt for eight ye

30、ars 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