过去完成进行时ppt课件.ppt
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1、过去完成进行时Past Perfect Continous tense 定义:通常表示某个过去正在进行的动作或状态,持续到过去某个时刻,还未完成,一直持续到之后的当前才结束 过去完成进行时结构:主语 +had+been +doing (have/has随人称的变化而变化) eg:I had been looking for the book for days before I found it.这本书我找了好多天才找着的。这本书我找了好多天才找着的。过去完成进行时用法过去完成进行时用法表示过去某一时间之前一直进行的动作。表示过去某一时间之前一直进行的动作。 过去完成进行时表示动作在过去某一时间
2、之前开始,一直延续到这一过去时间。和过去完成时一样,过去完成进行时也必须以一过去时间为前提。 I had been looking for it for days before I found it. 这东西我找了好多天才找着的。 They had only been waiting for the bus a few moments when it came. 他们只等了一会儿车就来了。 表示反复的动作。表示反复的动作。 He had been mentioning your name to me. 他过去多次向我提到过你的名字。 You had been giving me everyth
3、ing. 你对我真是有求必应。 过去完成进行时还可用在过去完成进行时还可用在said,supposed等引起的间接引语中,代等引起的间接引语中,代替现在完成进行时替现在完成进行时:eg: He said,“I have been speaking to John”(直接引语)= He said that he had been speaking to John(间接引语)He thought,“She was watching me when I passed”(直接引语)= He thought that she had been watching him when he had passe
4、d.(间接引语) 过去完成进行时之后也可接具有过去完成进行时之后也可接具有“突然突然”之意的之意的when分句。分句。 I had only been reading a few minutes when he came in. 我刚看了几分钟他就进来了。 Shed only been reviewing her lessons for a short while when her little sister interrupted her. 她温习功课才一会儿,她妹妹就打断她了。 I had been sleeping when my friend telephone me. 我正在睡觉时,
5、我的朋友给我打电话。肯定句:主语+had+been+v-ing+其他.eg:My mother has been teaching English for twenty years否定句:主语+had+not+been+v-ing+其他.eg: She had not been studying abroad for years since she came back 注:注:这种时态很少用在否定句中,而多以这种时态很少用在否定句中,而多以过去完成时过去完成时代替:代替: He had not practiced English for many years(普通说法) He had not
6、been practicing English for many years(少见) 一般疑问句:Had+主语+过去分词+其他?eg:Had they been expecting the news for some time? 肯定回答:Yes,主语+had.否定回答:No,主语+had not .特殊疑问句:特殊疑问词或词组+had+主语+过去分词+其他?eg:What had they been doing for a while when you arrived?过去完成进行时语法含义:过去完成进行时语法含义:1)尚未完成: He had been writing the novel(
7、He had not finished it yet) 2)企图: He had been studying the meaning of this proverb(He was trying to study it) 3)未得结果: We had been studying what our enemy had said(But we were not able to understand it) 4)最近情况: He had been quarrelling with his wife(lately) 5)反复动作: He had been asking me the same quest
8、ion.(Many times) 6)情绪: What had he been doing?(不耐烦) 常考例题:1.They _ on the program for almost one week before I joined them, and now we _ on it as no good results have come out so far. A. had been working; are still working B. had worked; were still C. have been working; have worked D. have worked; ar
9、e still working 答案:A.根据题意,前半句是发生在过去已经进行的动作,且还在进行中,所以要用过去完成进行时;后半句有now,且正在进行的动作,所以要用现在进行时。2. It was midnight and he was tired because he _ since dawn.A. was workingB. has workedC. had been working D. has been working答案:C. 事情发生在过去,且根据题意,since dawn在黎明之前,动作已经在进行,所以用过去完成进行时。3. Why, Jack, you look so tire
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