现在完成进行时的用法
现在完成进行时是英语中,动词的一种基本时态,但很多学英语的同学们仍然没了解清楚其用法,下面就让学习啦小编来告诉你现在完成进行时的用法吧。
现在完成进行时的用法
现在完成进行时(Present perfect continuous)
主语+have/has+been+动词-ing(延续性动词)
(一)表示从过去某时开始一直持续到现在的动作,并且还将持续下去。
The Chinese have been making paper for two thousand years.中国有2000年的造纸历史。(动作还将继续下去)
I have been learning English three years ago.三年以来我一直在学英语。(动作还将继续下去)
(二)表示在说话时刻之前到现在正在进行的动作。
We have been waiting for you for half an hour.我们已经等你半个钟头了(人还没到,如同在电话里说的,还会继续等)
(三)有些现在完成进行时的句子等同于现在完成时的句子。
They have been living in this city for ten years.
They have lived in this city for ten years.
他们在这个城市已经住了10年了。(动作还将继续下去)
I have been working here for five years.
I have worked here for five years.
我在这里已经工作五年了。(动作还将继续下去)
(四)大多数现在完成进行时的句子不等同于现在完成时的句子。
I have been writing a book.(动作还将继续下去)我一直在写一本书。
I have written a book.(动作已经完成)我已经写了一本书。
They have been building a bridge.他们一直在造一座桥。(动作还将继续下去)
They have built a bridge.他们造了一座桥。(动作已经完成)
(五)表示状态的动词不能用于现在完成进行时。
I have known him for years.我认识他已经好几年了。
I have been knowing...
这类不能用于现在完成进行时的动词还有:love爱,like喜欢,hate讨厌,think想等等。
(六)一些现在完成时的句子也与现在完成进行时的句子含义相同
延续性动词在现在完成时与现在完成进行时时态中使用,句意相同。例如:
She has slept for 6 hours and still cannot wake up.
She has been sleeping for 6 hours and still cannot wake up.她已经睡了6个小时,到现在还没有醒来。
(七)表示现在以前一直在进行的动作强调动作的未完成性
It has been raining for 3 days。已经下了3天的雨了(现在还没停止)
现在完成进行时的构成形式
I / we / they have been + 动词的现在分词
He / she / it has been + 动词的现在分词
现在完成进行时的基本句型
肯定式 第一人称 have been doing sth.
疑问式 Have 第一人称 been doing sth.
简略回答 Yes, 第一人称 have. No, 第一人称 haven't.
肯定式 第三人称 has been doing sth.
疑问式 Has 第三人称been doing sth.
简略回答 Yes, 第三人称has. No, 第三人称hasn't.
1) 表示一个在过去开始而在最近刚刚结束的行动,如:
Ann is very tired. She has been working hard.
Why are your clothes so dirty? What have you been doing?
2) 表示一个从过去开始但仍在进行的行动,如:
It has been raining for two hours. (现在还在下)
Jack has been feeling very well recently.
3) 表示一个从过去开始延续到现在,可以包括现在在内的一个阶段内,重复发生的行动,如:
She has been playing tennis since she was eight.
4) 现在完成时强调动作行为的结果、影响,而现在完成进行时只强调动作行为本身,如:
Tom’s hands are very dirty. He has been repairing the car.
The car is going again now. Tom has repaired it.
标志:1.句中常有延续性动词,2.时间点前有since。
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