过去完成时特殊用法.doc

过去完成时表示 “过去的过去” “had+动词的过去分词”构成，had通常用于任何人称。By the time he was twelve, Edison had began to make a living by himself.Most of the guests had left when he arrived at the party. Mostoftheguestshadleftwhenhearrivedattheparty. When the police arrived, the thieves had run awayHe had worked for 4 years before he became a doctor.By the year 2000, Tom had learned 3,000 English words.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一、通过以上句子归纳以下用法: （1）主语过去完成时when引导的从句(注：从句谓语动词为过去式) （2）主语过去完成时by短语 （3）主语过去完成时by the time引导的从句(注：从句谓语动词为过去式) （4）主语过去完成时before引导的从句(注：从句谓语动词为过去式) 例如：1. Tom was disappointed that most of the guests _ when he _ at the party. A. left；had arrived B. left；arrivedC. had left；had arrived D. had left；arrived 2. We _ four thousand new words by the end of last year. A. had learned B. have learned C. learned D. will have learned 3. He had already built his own lab by the time he was ten.4. He had studied English for five years before he came here.二、特殊用法 1. . no sooner.thanhardly(scarcely).when They had no sooner got home than it began to rain._ got into the room，_ the telephone rang.A. He hardly had；then B. Hardly had he；when C. He had not；that D. Not had he；when 三、 根据上下文的时间关系来确定用过去完成时。例如： 1. The pen I _ I _ is on my desk，right under my nose.A. think； lost B. thought； had lost C. think； had lost D. thought； have lost 2. Helen _ her keys in the office so she had to wait until her husband _home.A. has left； comes B. left； had come C. had left； came D. had left； would come 四、 It was时间since主语过去完成时。例如： They asked me to have a drink with them. I said that it was at least ten years since I _ a good drink. A. had enjoyed B. was enjoying C. enjoyed D. had been enjoying 五、hope，think，expect，intend，mean，suppose，want等用过去完成时表示过去未曾实现的愿望、打算或意图. had hoped/ wished/ expected/ thought/ intended/meant/ supposed/wanted that表示本,而未能.= hoped/ wished/ expected/ thought/ intended/meant/ supposed + to have doneThey had wanted to help but couldnt get here in time.We had hoped that we could catch the early bus , but we didnt.I hoped _to the party last night，but I had to work extra hours to finish a report A. to go Bto have gone Cgoing Dhaving goneAlice，why didnt you come yesterday？l_，but I had an unexpected visitorWhich of the following is wrong? Ahoped to Bhad hoped to C hoped to have Dhad wanted to巩固练习(2004天津)It was evening _ we reached the little town of Winchester.A that B. until C. since D. before2.(2004全国)Several weeks had gone by _ realized the painting was missing.A. as B. before C. since D. when3.(2005广东)The America Civil War lasted four years _ the North won in the end.A. after B .before C .when D. then4.(2005山东)It was some time _ we realized the truth.A. when B. until C. since D. before5.(2006四川)-Why didnt you tell him about the meeting？-He rushed out of the classroom _ I could say a word.A. before B. until C. when D.