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人教版 (2019)必修 第二册Unit 3 The internet优质课作业课件ppt
展开Translate the fllwing sentences and pay attentin t The Past Perfect Tense
Befre he returned t England,My friend,Andrew,had lived in a freign cuntry fr many years .Als,he had dreamed f retiring in England and had planned t settle dwn in the cuntryside.
在回到英国之前,我朋友安德鲁,已在国外生活了多年,他也梦想着退休以后到英国,并计划在乡村定居下来。
had livedhad dreamed had planned
过去完成时 had+过去分词 表示过去的过去
She English befre she came t Britain.她在来英国以前已学过英语了。By the end f last mnnth, we half f the prjed 到上个月底为止,我们已经完成了一半的工程。Hw many English wrds yu by the end f last term?到上学期末你学了多少个英语单词?Hw lng Mr. Brwn in the suth befre he came here?来这儿以前布朗先生在南方住了多久?Mark was disappinted that when he gt the statin the train already .马克非常失望,当他到达车站时,火车已经开走了。Tm ran away because he the windw.汤姆跑了,因为他打破了窗户。
had learned
had finished
had
learnt
lived
left
1.表示在过去某一时间之前已经完成的动作过去完成时可以表示在过去某一时间或动作之的已完成的动作。这个过去的时间常用by介词短语或befre引导的时间状语从句来表示,也可以从一个表示过去的动作或下文中得到提示。
She had wrked fr twelve hurs by 8 :00 p.m.My elder sister had wrked in the cmpany fr ten years befre she changed her jb.He had been ill fr a week when he was sent t hspital.I had wrked in a car factry fr tw years befre I came her
到晚上8点钟,她已经工作12个小时了。
在换工作之前,我姐姐已经在那家公司工作了10年。
当他被送进医院就医时,他已经病了一个星期了。
我来这儿之前已在一家汽车厂工作了两年。
2.表示动作一直持续到过去某一时间过去完成时可以表示从过去某一时间开始一直延续到过去另一时间的动作或状态。主句中常含有fr引出的“时间段”状语。
They t help but culd nt get here in time.他们本想来帮忙,但未及时赶到。I t cme ver t see yu, but was prevented frm ding s.我原打算过来看你,但受阻未成。I t see her again, but I culdn't.我本希望再见她一面,但我没能做到。Mnica t have a birthday party but n ne came.莫尼卡本想举办生日聚会,但是没有人来。They t g n an uting yesterday, but it was raining.他们本计划昨天去远足,可是一直下雨。He t send fr a dctr.他本想派人去请医生。I t speak but time didn't permit.我本想发言,但是时间不允许。
had wanted
had intended
had planned
had thught
had expected
3.用来表示未曾实现的愿望或打算hpe,wish,plan,want,mean, intend,attempt,suppse think,expect等表示“打算、计划、希望、试图、认为”等的词后,用过去完成时表示过去未曾实现的愿望、打算或意图等。指后面不定式的动作未曾实现。
4.特殊句式 hardly/scarcely/,n sner... than...,表示“一····就······”,主句用过去完成时,从句用一般过去时。当否定副词hardly,scarcely,n sner位于句首时,主句采用部分倒装。I had hardly left the rm when the telephne rang.He had just gne t sleep when the phne rang.Scarcely had the sick baby seen the nurse when she began t cry.N sner had she arrived than she devted herself t her research. 5.It/That/This was the first/secnd/third time that+过去完成时这个句式用来表达在过去某一个时间之前某人的经历。主句用一般过去时(was),that从句用过去完成时。It was the first time that little Franz had listened s attentively. 那是小弗朗士第一次如此用心地听讲。
6.过去完成时还经常用于定语从句中,说明定语从句的动作或状态早于主句发生He aplgized t the peple wh had been affected.他向受到影响的人道歉了。Nancy, wh had been thughtful fr sme time, suddenly spke.南希沉思了一会儿,突然开口说话了。The temple which had lain at the tp f the hill disappeared.曾经位于山顶的那座庙不见了。It was a questin that had fascinated him since he was a by. 这是他自幼就着迷的问题。
否定句式:主语+had nt been+过去分词.The rm had nt been painted befre she lived. 这个房间在她住之前没有被油漆过。
肯定句式:主语+had been+过去分词.The rm had been painted twice befre she lived.这个房间在她住之前已经被油漆过两次。
一般疑问句式:Had+主语+been+过去分词?Had the rm been painted befre she lived?这个房间在她住之前被油漆过吗?
特殊疑问句式:疑问词+had+主语+been+过去分词?Hw many times had the rm been painted befre she lived? 这个房间在她住之前被油漆过几次?注:如果疑问词作主语,则是:主语(疑问词)+had been+过去分词?What had been dne by these bys when we came back?当我们回来的时候,这些男孩都做了些什么?
谓语动词时态:过去完成时
谓语动词语态:主谓之间是否构成被动关系
1.When I had finished my hmewrk,I went ut fr walk. 2.When my hmewrk had been finished,I went ut fr walk.
finish my hmewrk
went ut fr walk
且句1 从句中主语 I 和谓语动词finish之间是主动关系,所以时态为过去完成时
且句2主语 my hmewrk 和谓语动词finish之间是被动关系,所以时态为 过去完成时+ 被动=过去完成时的被动语态
The frest just befre the law was passed.就在法律通过之前,森林已经被毁坏了。It was reprted that several peple .据报道已有数人被捕。Hw many English wrds by the end f lastterm?到上学期末已经学了多少个英语单词?He tld the teacher that his hmewrk .他告诉老师他的家庭作业已经做完了He asked me if his letter .他问我他的信是否收到了。
had been destryed
had been arrested
had been learned
had been finished
had been received
Practice Makes Perfect
Are yu ready?
1.(2019·新课标II卷·语法填空)I dn't see any reasn t give up wrk. I lve cming here and seeing my family and all the friends I ___66___(make) ver the years
【答案】have made【解析】考查动词的时态。根据该定语从句中的时间状语“ver the years”可知,此处用现在完成时态,句意:我喜欢到这里来看看我的家人和我这些年来交到的朋友们。故填have made
2.(2018·北京卷·单项填空)China’s high-speed railways _________ frm 9,000 t 25,000 kilmeters in the past few years.A. are grwing B. have grwn C. will grw D. had grwn
【答案】B【解析】考查时态。句意:在过去的几年里,中国的高速铁路已经从9,000公里增长到25,000公里。该句时间状语为in the past few years。中国高速铁路的增长是从过去一直到现在几年里的情况,故该句应用现在完成时态。B选项正确。
3.(2019·天津卷·单项填空)I __________ t send Peter a gift t cngratulate him n his marriage,but I culdn't manage it.A. had hped B. am hpingC. have hped D. wuld hpe
【答案】A【解析】考查过去完成时。句意:我本来计划在Peter结婚时送他一个礼物的,可是我没有做到。第二个分句中“culdn’t”用的是一般过去时,它之前的动作用过去完成时。故选A。
4. (2018·天津卷·单项填空) If we ___________the flight yesterday, we wuld be enjying ur hliday n the beachA. had caught B. caughtC. have caught D. wuld catch
【答案】A【解析】考查虚拟语气。句意:如果我们昨天赶上飞机的话,现在我们正在海滩享受我们的假日了。根据时间状语yesterday可知,从句表示与过去事实相反,故用had + v-ed。故选A。
5.(2017·北京卷·单项填空)In the 1950s in the USA, mst families had just ne phne at hme, and wireless phnes _______ yet.A. haven’t invented B. haven’t been invented C. hadn’t invented D. hadn’t been invented
【答案】D【解析】句意:在美国20世纪50年代的时候,大多数的家庭家里只有一部电话,并且无线电话还根本没有发明出来。根据句意可知用被动语态,排除A和C,事情发生在过去,与现在无关,不用现在完成时,排除B,故选D,过去完成时的被动语态。
6.(2019·江苏卷·单项填空)They are trying t make sure that 5G terminals_________ by 2022 fr the Beijing Winer Olympics.A. will installB. will have been installedC. are installedD. have been installed
【答案】B【解析】考查时态和语态。句意:他们正努力确保在2022年北京冬奥会之前安装5G终端。表示在将来某一时间以前已经完成或一直持续的动作,用将来完成时。“5G终端”和“安装”之间是被动关系,用被动语态,故选B。
Try yur best
1. 【解析】考查时态。由时间状语"by the end f the mnth"可知此处表示在将来某时已经完成的动作,因此用将来完成时。
1. It’s reprted that by the end f the mnth, the utput f cement in the factry___________by abut 10%.A. will have risen B. will be risingC. has risen D. has been rising
2. 【解析】考查时态和语态。"by the time yu are ready"表示将来的某个时间,此处表示将来完成的动作,故应使用将来完成时,根据句意,事情应该被完成,所以C项正确
2.Yu needn’t hurry her. It___________by her by the time yu are have been finishingB.has finishedC.will have been finishedD.will be finished
3. 【解析】句意:在过去的这些年里,中国在环境保护中取得了很大的成就。由时间状语in the last few years可推知动作从过去一段时间持续到现在并对现在造成影响,用现在完成时。故选A。
3. In the last few years, China __________ great achievements in envirnmental prtectin.A. has made B. had made C. was making D.is making
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