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lengthwise新概念英语第二册语法-现在完成进行时

作者:高考题库网
来源:https://www.bjmy2z.cn/gaokao
2021-01-07 20:39
tags:新概念英语, 语法, 教学案例/设计

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2021年1月7日发(作者:卢炽辉)
新概念英语第二册语法-现在完成进行时

1.构成:have / has + been + 现在分词

2.功能:

(1)表示从过去某时开始发生,一直延续到现在且可能延续下去
的动作。 (将此定义读 5遍)

. I've been waiting for an hour but she hasn't come.

. He has been running after her for 8 years.

(2)表某种感情色彩。

. I've been wanting to see you for so many years.

. Who's been telling you such nonsense.

现在完成时与现在完成实行时的对比:

现在完成时强调“结果”,而完成实行时强调“动作的延续”。

. I have thought of it.(我已想到了这个点。)

. I have been thinking of it.(我一直在想这个点。)

. Jim has painted the door.(杰姆已将门油漆过了。)

. Jim has been painting the door.(杰姆一直在油漆门。)

测试精编

1. They ________ us since five o'clock this morning.

A. are helping B. have been helping

C. have been helped D. have helped

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