By nine o'clock last night，we had gotten 200 pictures from the spaceship.

　　到昨晚9点钟，我们已经收到飞船发来的200张图片。

　　[即时演练1]　用所给动词的适当形式填空

　　①I had finished (finish)my homework before supper was ready.

　　②The play had started (start)when we got to the theatre.

　　③By the end of June they had treated (treat)over 10，000 patients.

　　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。

　　He told us that he had done the scientific research for 5 years.

　　他告诉我们他做科学研究已经5年了。

　　3．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。

　　I had never thought that you were content to help me.

　　我从未想过你愿意帮我。

　　We had hoped to be able to come and see you.

　　我们本来希望能来看看你。

　　[即时演练2]　用所给动词的适当形式填空

　　①I had planned (plan)to meet you at the airport，but someone came to see me just when I was about to leave.

　　②I had wanted (want)to lend you some money，but you didn't ask.

　　③I had meant (mean)to visit you，but an unexpected thing happened.

　　4．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之前。

　　He said that he had known her well.

　　他说他对她很熟悉。

　　[即时演练3]　用所给动词的适当形式填空

　　①He told me that his team had already won (win)．

　　②She said that she hadn't gone (not go)to the Great Wall yet.

5．在状语从句中，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。常由when，before，after，as soon as，till/unti