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過去完成時(shí)既可表示過去某個(gè)時(shí)間或動(dòng)作之前所發(fā)生的事情，也可表示過去

過去完成時(shí)；發(fā)生在后，用一般過去時(shí)。例如： When the police arrived, the thieves had run away. 3. 表示意向的動(dòng)詞，如hope, wish, expect, think, intend, mean, suppose等，用過去完成時(shí)表示“原本……，未能……”。例如： We had hoped that you would come, but you didn't. ? 典型例題： The students ________ busily when Miss Brown went to get a book she ____ in the office. A. had written, left B. were writing, has left C. had written, had left D. were writing, had left 答案D。 “把書忘在辦公室”發(fā)生在“去取書”這一過去的動(dòng)作之前，因此“忘了書”這一動(dòng)作發(fā)生在過去的過去，用過去完成時(shí)。句中when代表時(shí)間的一點(diǎn)，表示在“同學(xué)們正忙于……”這一背景下， when所引導(dǎo)的動(dòng)作正在發(fā)生。因此前一句應(yīng)用過去進(jìn)英語的過去完成時(shí)表示表示過去的過去。這個(gè)是大家在中學(xué)時(shí)期就知道的，今天，小編為同學(xué)們帶來了相當(dāng)豐富的與英語過去完成時(shí)行時(shí)。 ? 怎么樣，看完了小編給大家準(zhǔn)備的語法知識(shí)，有沒有感覺收獲頗多呢？喜歡就收藏起來吧~

過去完成時(shí)既可表示過去某個(gè)時(shí)間或動(dòng)作之前所發(fā)生的事情，也可表示過去

過去完成時(shí)

過去完成時(shí)既可表示過去某個(gè)時(shí)間或動(dòng)作之前所發(fā)生的事情，也可表示過去

過去完成時(shí) 用于描述過去某個(gè)時(shí)間點(diǎn)之前已經(jīng)發(fā)生了的事情。也就是“過去的過去”。 基本形式為主語+had+過去分詞。 一般過去時(shí)先看例句對(duì)比： （1） I did not have any money. 我沒錢。 I did not have any money because I had lost my wallet. 因?yàn)槲襾G了錢包，所以沒錢。（先丟了錢包） （2） We were not able to get a hotel room. 我們不能進(jìn)到旅店房間里去。 We were not able to get a hotel room because we had not booked in advance. 我們不能進(jìn)到旅店房間里去，因?yàn)槲覀兪孪葲]預(yù)定房間。（沒預(yù)定房間這件事在前） （3） Alex finished his studies. 亞歷克斯結(jié)束了他的學(xué)業(yè)。 By the time Alex finished his studies, he had been in London for over eight years. 亞歷克斯結(jié)束他的學(xué)業(yè)的時(shí)候，他已經(jīng)在倫敦待了超過8年了。（先來到了倫敦） 怎么樣，是不是看出些什么了？過去完成時(shí)是不能獨(dú)立存在

降了. 5. She said she would come as soon as she had done her work. 要用過去完成時(shí)來表示過去將來完成時(shí). 6. Eric died a few days ago and these years, he had lived as a recluse. 埃里克幾天前死了,這些年來, 埃里克都是過著隱士生活. (過去完成時(shí)) 7. When I arrived, they already put the fire out. 我到達(dá)時(shí), 他們已經(jīng)把火撲滅了. (不可用過去完成進(jìn)行時(shí)) 8. Past simple or present perfect? 一般過去時(shí)還是現(xiàn)在完成時(shí)? 9. Several outcome measures were applied, and the results were compared with findings in previously described cohorts. 多用現(xiàn)在時(shí)和過去時(shí)態(tài),偶爾也會(huì)用到完成時(shí)和將來時(shí).一般用過去完成時(shí)表示在過去某一時(shí)間或動(dòng)作之前已經(jīng)發(fā)生或完成了的動(dòng)作。它表示句子中描述的動(dòng)作發(fā)生在“過去的過去”。 過去完成時(shí)過去時(shí)敘述研究的實(shí)驗(yàn)設(shè)計(jì)、作過程和方法 、 到的結(jié)果等等. 10. The teacher said the assignment would have been handed in before next week. (過去將來完成時(shí))老師說作業(yè)在下周前交.

過去完成時(shí)的概念與結(jié)構(gòu)特點(diǎn) 概念：過去完成時(shí)表示在過去某一時(shí)間或動(dòng)作之前已經(jīng)發(fā)生或完成了的動(dòng)作， 即"過去的過去需用一般過去時(shí)來代替過去完成時(shí)；另外，在 before ， after ， as soon as 引導(dǎo)的從句中，由于這些連詞本身已經(jīng)表示出時(shí)間的先后，因此也可以用過去時(shí)來代替過去完成時(shí)。如： He entered the room, turned on the light and read an evening paper. I (had) called her before I left the office. 專項(xiàng)練習(xí)題： 漢譯英 1.到上學(xué)期你們學(xué)會(huì)了多少首歌？ 2.到昨天晚上，他把這篇課文讀了三遍。 3.十點(diǎn)鐘前，我們到達(dá)了車站。 4.在他上中學(xué)之前，已學(xué)會(huì)了兩百多個(gè)英語單詞。 5.當(dāng)我們到達(dá)電影院時(shí)，電影已經(jīng)開始五分鐘了。 6.昨天找看見李平了。自從我們離開北京，就一直沒有見面。 7.我昨天沒有給魏華那本書，因?yàn)樗呀?jīng)為

由 had 加動(dòng)詞的過去分詞構(gòu)成。 　　例句： 　　She said she had never been to Paris. 她說她從未去過巴黎。 　　When the police arrived,the thieves had run away. 警察到達(dá)時(shí)，小偷們?cè)缇团芰恕?　　By the time he was twelve,Edison had begun to make a living by himself. 到了十二歲那年，愛迪生開始自己謀生。

過去完成時(shí)(past?perfect)表示在過去某一時(shí)間或動(dòng)作之前已經(jīng)發(fā)生或完成