现在完成进行时的构成和用法基础知识点 1.构成：have/has been ＋现在分词 2.用法： (1)表示动作从过去开始一直延续到现在。这种时态多用延续动词，如live, wait, learn, stay, stand, study等。 I’ve been waiting for an hour but she still hasn’t come.我已等了一个小时，但她还没有来。 My clothes are wet. I’ve been walking in the rain.我的衣服湿了。我一直走在雨中。 (2)表示重复(指断断续续，而非一直不停)。有时表示关切、惊异、愤怒等感情色彩 She has been phoning Jim every night for the past two weeks. 两个星期以来她每天晚上都给吉姆打电话。 She has been saying that many times. 那种话她已经说过很多次了。 不知不觉背单词 随时随地背单词 新概念英语青少版 Tom________in the library every night over the last three months. A. works  B. worked C. have been working  D. had been working 【答案】C 【解析】句意：汤姆在过去的三个月里每天晚上都在图书馆里工作。由题干中时间状语over the last three months可知应用现在完成进行时或现在完成时。 Excuse me, Marcia, a reporter from Vanity Fair________ all day.Could you speak to her now? A. phones  B. has phoned C. has been phoning  D. phoned 【答案】C 【解析】根据题意可知，Marcia一整天都在不停地打电话，因此用现在完成进行时。 I’m tired out. I ________ all afternoon and I don’t seem to have finished anything. A. shopped     B. have shopped C. had shopped  D. have been shopping 【答案】D 【解析】此处用现在完成进行时，强调动作从过去某一时刻开始，一直持续到现在，且现在仍在进行。 —Where is mother? —She is in the kitchen. She ________ the housework all morning. A. is doing  B. was doing C. has done  D. has been doing 【答案】D 【解析】句意：“妈妈在哪里？”“她在厨房。整个早晨她一直都在做家务。”做家务的动作起始于过去一直延续到现在，对话的时候妈妈仍然在做家务。根据句意可知，此句应用现在完成进行时。 —Oh no! We’re too late. The train _______.  —That’s Ok. We’ll catch the next train to London.  A. was leaving B. had left      C. has left D. has been leaving  【答案】C 【解析】事情发生的情景属于现在范畴。所以排除AB选项。用现在完成时表示表示对现在的影响。句意：“哦！不！我们来得太晚了，火车已经开走了。”“没关系，我们搭乘下一班火车去伦敦。”