2021新版人教版选修二英语Unit 3 突破语法大冲关 同步讲解 .doc

1、过去完成时与过去完成时的被动语态 观察例句 1 When my family and I had just arrived in China， we went looking for a good place to eat in Beijing. 2Tired，hungry，and not knowing a word of Chinese，we had no idea how to order，so the chef just began filling our table with the best food we had ever eaten. 3A Sichuan restaurant

2、 had been recommended to us by a friend，and finally， we found it. 4Prior to coming to China，my only experience with Chinese cooking was in America，with Chinese food that had been changed to suit American tastes. 归纳用法 1 例句 1 和 2 的黑体部分为过去完成时， 其构成为“had动词过去分词”， 表示过去某一时间或动作以前已经发生或完成了的动作。 2例句 3 和 4 的黑体部分为

3、过去完成时的被动语态形式，其构成为“had been动词过去分词”，表示过去某一时间以前已经被完成的动作。 一、过去完成时 表示过去某一时间或动作以前已经发生或完成了的动作， 对过去的某一点造 成的某种影响或是结果，用来指在另一个过去行动之前就已经完成了的事件。在 英语时态中， “时”指动作发生的时间， “态”指动作的样子和状态。它表示动作 发生的时间是“过去的过去”，侧重事情的结果。由“had过去分词”构成。 基本结构：had动词过去分词 (1)肯定句：主语had动词过去分词其他。 He had already been to New York earlier in the week. 本周

4、早些时候他去过纽约。 (2)否定句：主语hadnot动词过去分词其他。 At that time we hadnt met her. 那时我们还没有见到她。 (3)疑问句：Had主语动词过去分词其他？ 肯定回答：Yes，主语had. 否定回答：No，主语hadnt. Had you visited here before? 你以前参观过这里吗？ Yes，I had./No，I hadnt. 是，我去过。/没有，我以前没有去过。 (4)特殊疑问句：特殊疑问词或词组had主语过去分词其他？ Where had you been before you came here? 你来这里前还去过哪儿？ (

5、5)被动语态：主语had (not)been动词过去分词其他。 By the end of last year all the preparatory work had been done. 到去年底为止，所有的准备工作都完成了。 即学即练 1 单句语法填空 He had worked(work) in the store for five years before he moved here. When I got to the station，the train had left (leave) The task had been finished (finish) before 12：0

6、0 yesterday. 二、基本用法 1表示在过去某一时刻或动作以前完成了的动作，也可以说过去的时间关 于过去的动作。即“过去的过去”。可以用 by，before 等介词短语或一个时间状 语从句来表示， 也可以用一个表示过去的动作来表示， 还可能通过上下文来表示。 By nine oclock last night，we had got 200 pictures from the spaceship. 到昨晚 9 点钟，我们已经收到 200 张飞船发来的图片。 2表示由过去的某一时刻开始，一直延续到过去另一时间的动作或状态， 常和 for，since 构成的时间状语连用。 I had bee

7、n at the bus stop for 20 minutes when a bus finally came. 当车来的时候，我在车站已等了 20 分钟。 He said he had worked in that factory since 1949. 他说自从 1949 年以来他就在那家工厂工作。 3叙述过去发生的事情，在已叙述了过去发生的事情后，反过来追述或补 述以前发生的动作时，常使用过去完成时。 Mr.Smith died yesterday.He had been a good friend of mine. 史密斯先生昨天去世了。他以前是我的好友。 I didnt know

8、a thing about the verbs，for I had not studied my lesson. 我对动词一无所知，因为我没有好好学习功课。 4在含有定语从句的主从复合句中，如果叙述过去的事，先发生的动作常 用过去完成时。 I returned the book that I had borrowed. 我已归还了我借的书。 She found the key that she had lost. 她丢失的钥匙找到了。 5过去完成时常常用在 told，said，knew，heard，thought 等动词后的宾语 从句(或间接引语)中，这时从句中的动作发生在主句表示的过去的动作

9、之前。 He said that he had known her well. 他说他很熟悉她。 I thought I had sent the letter a week before. 我认为我一星期前就把信寄出去了。 6状语从句：在过去不同时间发生的两个动作中，发生在前，用过去完成 时；发生在后，用一般过去时。如：when，before，after，as soon as，till/until 引导的复合句。 When I woke up，it had already stopped raining. 我醒来时雨已停了。 She didnt go to bed until she had

10、 finished her work. 她直到把工作做完之后才睡觉。 注意：如果两个动作紧接着发生，则常常不用过去完成时，特别是在包含 before 和 after 的复合句中， 因为从句的动作和主句的动作发生的先后顺序已经非 常明确，可以用一般过去时代替过去完成时。 After he arrived in England，Marx worked hard to improve his English. 马克思到达英格兰之后，努力提高他的英语水平。 7动词 think，want，hope，mean，plan，intend 等用过去完成时来表示过 去未曾实现的想法、希望、打算或意图等。 They

11、 had wanted to help but could not get there in time. 他们本来打算去帮忙，但没有及时赶到那里。 We had hoped to be able to come and see you. 我们本来希望能来看看你。 8过去完成时还可用在 hardly.when.，no sooner.than .，it was the first (second，etc) time (that).等固定句型中。 Hardly had he begun to speak when the audience interrupted him. 他刚开始演讲，听众就打断了

12、他。 No sooner had he arrived than he went away again. 他刚到就又走了。 It was the third time that he had been out of work that year. 这是他那一年第三次失业了。 即学即练 2 单句语法填空 We had built(build) five new buildings by the end of last year. I could see from her face that she had received(receive) some good news. He said he

13、had been(be) there before. We realized we had lost(lose) our way. We had hoped(hope) that you would be able to visit us. 三、与现在完成时的区别 现在完成时表示的动作发生在过去，以 now 的时间为基点，但侧重对 now 产生的结果或造成的影响； 过去完成时则是一个相对的时态， 以过去时间为基点， 它所表示的动作不仅发生在过去，更强调“过去的过去”，只有和过去某时或某 动作相比较时，才用到它。 比较：I have learned 1，000 English words so

14、far. 到目前为止我已经学会了 1 000 个英语单词。 I had learned 1，000 English words till then. 到那时为止我已经学会了 1 000 个英语单词。 Im sorry to keep you waiting. 对不起，让你久等了。 Oh，not at all.I have been here only a few minutes. 没什么，我只等了几分钟。 即学即练 3 单句语法填空 The concert has started (start)We have to look for our seats in the dark. Youre t

15、oo late；the train has left (leave) He had taught (teach) English for twenty years when he retired. They had got (get) everything ready before I came. 四、过去完成时的被动语态 过去完成时的被动语态是过去完成时态和被动语态的结合。 表示过去某一时 间以前已经被完成的动作，常与 by，before 等引导的时间状语连用。由“had been过去分词”构成。 1过去完成时的被动语态有以下三种形式 (1)肯定结构：主语 had been done 其他成

16、分。 (2)否定结构：主语 had not been done 其他成分。 (3)疑问句结构：had 主语 been done 其他成分？ 疑问词 had 主语 been done 其他成分？ 2过去完成时的被动语态常用于以下三种情况 (1)表示过去某一时间以前已经完成的动作，常与 by，before 等引导的时间 状语连用。 By the time he got to the school，the first class had been finished. 当他到达学校时，第一节课已经结束了。 The classroom hadnt been cleaned before the teac

17、her came. 老师来之前，教室还没有打扫过。 How many buildings had been destroyed when the earthquake ended? 地震结束时有多少建筑物被毁？ (2)根据语意可以判断出动作先后的被动语态，用过去完成时。 As the assignment had been done，he went on to search the Internet. 任务完成后，他继续上网搜索。 He did what he had been told to. 他做了别人叫他做的事。 另：当从句由 after，before，when 或 as soon as

18、 引导时，主句和从句都可以 用一般过去时。 When he arrived，he called her. 他到达时，给她打了电话。 They locked the door before they left. 在离开前，他们把门锁上了。 (3)在 told，said，knew，heard，thought 等动词之后的宾语从句中，若表示 过去某一被动动作时，用过去完成时。 They said the production costs had been reduced. 他们说生产成本已经降低了。 The girl was reminded that her homework had not be

19、en handed in. 那个女孩被提醒她的家庭作业还没有交。 The media reported more than 1，000 people had been killed in the earthquake. 媒体报道有 1 000 多人在地震中丧生。 名师点津 过去完成时被动语态与现在完成时被动语态用法区别： 现在完成时被动语态 表示相对于现在来说已被完成的动作， 过去完成时被动语态表示相对于过去某一 时刻来说已被完成的动作。 例如：This polluted river has been cleaned. 这条被污染了的河流已被净化。 析：该句表示到现在为止这条河流已被净化。 例

20、如：He said this book had been translated into Japanese. 他说这本书已被译成日语。 析：该句表示到他说话时所体现的时间为止这本书已被译成日语。 即学即练 4 单句语法填空 The earthquake had been predicted (predict) several days before. The device had been used (use) operationally some months previously. Our classroom has been cleaned (clean)You neednt clean

21、 it now. The child has been taken (take) care of by grandma all these years. .单句语法填空 1I surfed the net and saw (see) an online advertisement，so I sent an email， saying that I wanted the job. 2The universities in Britain have taken (take) in many students from China and other Asian countries over the

22、 past few years. 3The interviewer was interested in the grades I had got (get) in the exams. 4By the time we got a report，the firemen had put (put) out the fire in the bar already. 5Well have to wait in line.The fast- food restaurant has been (be) short- handed for weeks. 6She had wanted (want) to h

23、elp you but she had no time then. 7All the film tickets had been sold (sell) out when I got to the cinema. 8 The wallet had been wrapped (wrap) up in newspaper and it contained half the money he had lost. 9By the end of that day，most of the inhabitants had left (leave) their homes. 10It was the thir

24、d time that he had made (make) the same mistake. .完成句子 1她告诉我她当空中乘务员好几年了。 She told me that she had been an air hostess for quite a few years. 2她说她已来过上海。 She said that she had been to Shanghai. 3我们到日本前学过一点日语。 We had studied a little Japanese before we came to Japan. 4我不想看那部戏剧，因为我已经看过了。 I didnt want to

25、 see the play because I had already seen it 5到上学期末，我们已读了十篇短篇小说。 By the end of last term we had read ten short stories 6这是他第一次输掉比赛。 It was the first time he had lost the game 7投资黄金一直被认为是万无一失的赚钱方法。 Investment in gold has been seen as a sure route to make money. 8经过短暂的步行，我们到达尸体被人发现的地方。 After a short walk，we arrived at the place where the body had been found. 9然而，几天之后，有人告诉他说弄错了。 However，a few days later，he was told that a mistake had been made 10我半夜回来时，她还没有做完工作。 When I came back at midnight she still hadnt finished the work