现在完成进行时讲解练习.pptx
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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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