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现在完成进行时讲解练习.pptx

发布:2019-02-09约5.54千字共37页下载文档
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现在完成进行时态; I have been colecting shells for five years. .;He began to collect coins two years ago.;She started to collect stamps last year.; 现在完成进行时 含义:动作自过去某时开始,一直延续到现在,并且还将持续下去;动作从过去某时开始,一直延续到说话时刻,可能刚刚结束。;1. 结构(“三合一”结构): 1)肯定句: have/has been+V-ing (从过去到现在)一直在做某事 我在这坐了一个下午了。 他弟弟十岁起就一直收集各种各样的邮票。 ;2)否定句:have/has not been+V-ing 没有一直在做某事 我一个星期没有给花浇水了。 这些年,他都没有一直在这教书。;3)疑问句: Have/Has+主语+been+V-ing ? 你一直在写一本小说吗? 他一直给你写信吗?;we have classes for 7 days;he cry three hours;The woman take a rest all day;it rain these few days;Im tired because Ive been running. 我很累因为我一直跑到现在。 (强调动作一直进行并持续到现在) 对比:Im tired because Ive run. 我累了因为我跑了。(强调动作已完成);I have been reading for 2 hours. [I am still reading now.] ;4) 表示从过去到现在反复发生的动作 You have been saying that for five years. (这话你已经说了有五年了。) ; 3. 时间状语 1)现在完成进行时通常 和“for…”或“since…”所引导的时间状语连用。 I have been waiting for a letter from my parents for two days. 雨已经下了三个小时 We have been studying here since 2004. ; 2)现在完成进行时还可以于these few days, this week, all the time, all night, all the morning, all one’s life, during the night, recently等连用: I’ve been writing letters all this morning. (我写了一上午的信。) I have been doing this all my life. (这个我做了一辈子啦。) Recently he has been doing his work quite regularly. (近来他都按时做作业。);小试牛刀;3. —Hi, Tracy,you look pale. —I am tired. I _______________ the living room all day. A. painted B. had painted C. have been painting D. have painted 4. Now that she is out of job, Lucy _______________ going back to school,but she hasn’t decided yet. A. had considered B. has been considering C. considered D. is going to consider; 1. Judy: How long ________________(be) in Canada? Claude: I ___________________(study) here for more than three years. 2. I___________ (have) the same car for more than ten years. Im thinking about buying a new one. 3. I __________(love) chocolate since I was a chil
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