欧美人妖在线二区|青青在线视频人视频在线|色资源站欧美在线|精品久久久久久午夜福利

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(lái)表示過去將來(lái)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(lái), 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(lái)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(lái)完成時(shí))老師說(shuō)作業(yè)在下周前交.

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(shuō)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)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(lái)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(lái)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(yǔ)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

的過去時(shí)間狀語(yǔ)作標(biāo)志時(shí)，謂語(yǔ)動(dòng)詞動(dòng)作發(fā)生的時(shí)間先后須依據(jù)上下文來(lái)判斷：先發(fā)生的用過去完成時(shí)，后發(fā)生的則用一般過去時(shí)。 ? She?was?very?happy.?Her?whole?family?were?pleased?with?her,?too.?She?had?just?won?the?first?in?the?composition?competition.? 3.?當(dāng)兩個(gè)或兩個(gè)以上接連發(fā)生的動(dòng)作用?and?或?but?連接時(shí)，按時(shí)間順序，只需用一般過去時(shí)來(lái)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

過去完成時(shí)。 The said the production costs had been reduced. The boy was reminded that his homework had not been handed in. The media reported more than 1,000 people had been killed in the earthquake. （3）根據(jù)語(yǔ)意可以判斷出動(dòng)作先后的被動(dòng)語(yǔ)態(tài)，用過去完成時(shí) （1）常用過去完成時(shí)的幾種情況： ①by, by the end, by the time, until, before, since后接表示過去某一時(shí)過去完成時(shí)。 As the assignment had been done, he went on to search the Internet. He did what he had been told to 另：當(dāng)從句由 after，before，when或 as soon as引導(dǎo)時(shí)，主句和從句都可以用一般過去時(shí)。 When he arrived, he called her. They locked the door before they left.

行時(shí)。[/cn]? I realised I had been working too hard so I decided to have a holiday. ? By the time Jane arrived we had been waiting for 3 hours. [en]NOTE[/en][cn]備注[/cn] [en]The most common mistake with the past perfect is to overuse it or to use it simply because we are talking about a time in the distant past.[/en][cn] 最常見的過度使用過去完成時(shí)的錯(cuò)誤，就是僅僅是用它形容遙遠(yuǎn)的過去的時(shí)間。[/cn]? The Romans had spoken Latin[en]Remember that we only use the past perfect when we want to refer to a past that is earlier than another time in the narrative.[/en][cn]請(qǐng)記住，我們用過去過去完成時(shí)只是用它來(lái)特指一個(gè)早于敘述的過去某時(shí)間的時(shí)間。[/cn]

行時(shí)往往表示動(dòng)作在重復(fù)，現(xiàn)在完成時(shí)則常常不帶重復(fù)性。如： Have you been meeting her lately？（a） Have you met her lately？（b） （a）句有“經(jīng)常相會(huì)”之意，（b）句則沒有。（b）句如與often，every day等時(shí)間狀語(yǔ)連用，當(dāng)然也表示動(dòng)作在重復(fù)。 （5）現(xiàn)在完成進(jìn)完成時(shí)（Present perfect）過去發(fā)生并且已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成影響或后果，過去某一時(shí)行時(shí)比較生動(dòng)，有時(shí)含有明顯的感情色彩，而現(xiàn)在完成時(shí)往往只說(shuō)明一個(gè)事實(shí)，一種影響或結(jié)果，平鋪直 敘，沒有什么感情色彩可言。如： What have you been doing？（a） What have you done？（b） （a）句表示驚異。（b）句只是一個(gè)問題。 Have you been waiting long？（a） Have you waited long？（b） （a）句較（b）句生動(dòng)。又，（a）句比較口語(yǔ)化。 I have been wanting to meet you for long．（a） I have long wanted to meet you．（b） （a）句比（b）句更親切，更有禮貌。 Recently Mary has been doing her work regularly．（a） Recently Mary has done her work regularly．（b） （a）句顯然是在表?yè)P(yáng)瑪麗。（b）只說(shuō)明一個(gè)事實(shí)。 下面還有一例，頗為有趣: Who's been eating my apples？（a） Who's eaten my apples？（b） （a）句有強(qiáng)烈的感情色彩，表示憤怒不滿，（b）句只是希望回答的一個(gè)問題。又，（a）句兼有進(jìn)行時(shí)態(tài)，所以有“蘋果未 被全部吃光”的意思，（b）句是完成時(shí)態(tài)，說(shuō)明“蘋果一個(gè)不剩了”。?

過去完成進(jìn)行時(shí)作過。 He had worked before he decided to go to college. 3.我寫這篇有關(guān)愛爾蘭的小說(shuō)以前，曾去過愛爾蘭。 I had been to Ireland before I wrote this book about Ireland's people. 4.我在上大學(xué)以前，已經(jīng)學(xué)過微積分。 I had studied calculus before I got into college. 5. 周一以前，已經(jīng)下過雪了。 It had already snowed before Monday. 三、如果我們要強(qiáng)調(diào)較早發(fā)生事件的連續(xù)性，我們可以用過去完成進(jìn)行式。過去完成進(jìn)行時(shí)和過去完成時(shí)惟一不同的地方是 had done 的地方一定要用had been doing 。以下是一些過去完成進(jìn)行式的例子： 1. I had been watching TV before you called me. 2. I had been

過去完成時(shí)是考試中必不少的題型，想知道你學(xué)得怎么樣？想了解你掌握得是否踏實(shí)，快來(lái)測(cè)測(cè)吧。

過去完成時(shí)是考試中必不少的題型，想知道你學(xué)得怎么樣？想了解你掌握得是否踏實(shí)，快來(lái)測(cè)測(cè)吧。