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過去完成時表示"原本…，未能…" We had hoped that you would come, but you didn't. 3. 根據上、下文來判定。 I met Wang Tao in the street yesterday. We hadn't seen each other since he went to Beijing. 典型例題 (1) ---Do you know our town at all? ---No, this is the first time I ___ here. A. was B. have been C. came D. am coming 答案B. This is the first time 后面所加從句應為現(xiàn)在完成時，故選B。 (2) ---Have you ____ been to our town before? ---No, it's the first time I ___ here. A. even, come B. even, have come C. ever, come D. ever, have come 答案D. ever意為曾經或無論何時，反意詞為never，此兩詞常用于完成時。 This is the largest fish I have ever seen. It is / was the first time +that-clause 的句型中，從句要用完成時。 注意：非延續(xù)性動詞的否定形式可以與表示延續(xù)時間的狀語連用。即動作不發(fā)生的狀態(tài)是可以持續(xù)的。 （錯）I have received his letter for a month. （對）I haven't received his letter for almost a month. 過去完成時的時間狀語before, by, until , when, after, once, as soon as。 He said that he had learned some English before. By the time he was twelve, Edison had began to make a living by himself. Tom was disappointed that most of the guests had left when he arrived at the party. 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"這一過去的動作之前，因此"忘了書"這一動作發(fā)生在過去的過去，用過去完成時。句中when表示的是時間的一點，表示在"同學們正忙于……"這一背景下，when所引導的動作發(fā)生。因過去某一時刻或動作以前完成了的動作，也可以說過去的時間關于過去的動作。即“過去的過去此前一句應用過去進行時。 注意： had no … when 還沒等…… 就…… had no sooner… than 剛…… 就…… He had no sooner bought the car than he sold it. ?

在有直接影響并且還在進行的動作。 例如： He had been waiting for two weeks. He was still waiting.（有一個表示一段時間的狀語） She had been suffering from a bad cold when she took the exam.她在考試之前一直患重感冒。 不過這個時態(tài)并不一定表示這個過去動作將持續(xù)下去： 例如： She came back at six. She had been waiting for him three hours.（六點時她已經沒有再等了） 而過去完成時（The Past Perfect Tense）表示過去某一時間或動作以前已經發(fā)生或完成對過去的某一點造成的某種影響或是結果。它表示動作發(fā)生的時間是“過去的過去”，側重事情的結果。 例如： I had finished reading the book by ten o'clock last night到昨晚10點鐘，我已經讀過去完成進行時完了這本書。 要想完全掌握這兩種時態(tài)，需得經過大量的練習，讀完這篇文章，請同學們趕緊拿起筆來，多多練習，爭取能正確合理地使用這兩種時態(tài)！

由 had 加動詞的過去分詞構成。 　　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. 警察到達時，小偷們早就跑了。 　　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。

過去完成時既可表示過去某個時間或動作之前所發(fā)生的事情，也可表示過去

過去完成時。 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）根據語意可以判斷出動作先后的被動語態(tài)，用過去完成時 （1）常用過去完成時的幾種情況： ①by, by the end, by the time, until, before, since后接表示過去某一時過去完成時。 As the assignment had been done, he went on to search the Internet. He did what he had been told to 另：當從句由 after，before，when或 as soon as引導時，主句和從句都可以用一般過去時。 When he arrived, he called her. They locked the door before they left.

行時往往表示動作在重復，現(xiàn)在完成時則常常不帶重復性。如： Have you been meeting her lately？（a） Have you met her lately？（b） （a）句有“經常相會”之意，（b）句則沒有。（b）句如與often，every day等時間狀語連用，當然也表示動作在重復。 （5）現(xiàn)在完成進完成時（Present perfect）過去發(fā)生并且已經完成的動作對現(xiàn)在造成影響或后果，過去某一時行時比較生動，有時含有明顯的感情色彩，而現(xiàn)在完成時往往只說明一個事實，一種影響或結果，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）句只是一個問題。 Have you been waiting long？（a） Have you waited long？（b） （a）句較（b）句生動。又，（a）句比較口語化。 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）句顯然是在表揚瑪麗。（b）只說明一個事實。 下面還有一例，頗為有趣: Who's been eating my apples？（a） Who's eaten my apples？（b） （a）句有強烈的感情色彩，表示憤怒不滿，（b）句只是希望回答的一個問題。又，（a）句兼有進行時態(tài)，所以有“蘋果未 被全部吃光”的意思，（b）句是完成時態(tài)，說明“蘋果一個不剩了”。?

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

過去完成時是考試中必不少的題型，想知道你學得怎么樣？想了解你掌握得是否踏實，快來測測吧。

過去完成時是考試中必不少的題型，想知道你學得怎么樣？想了解你掌握得是否踏實，快來測測吧。

過去完成時是考試中必不少的題型，想知道你學得怎么樣？想了解你掌握得是否踏實，快來測測吧。