现在完成时

现在完成时

一、定义：

1.表示过去发生的事对现在造成的结果或影响。

如：—Let me help you clean the classroom. 让我帮助你打扫教室吧。

—Thank you all the same. I have already cleaned it. 依然感谢你，我已经打扫完了。（“打扫教室”这个过去的动作对现在造成了影响，你没必要再帮助我了）

2.表示过去发生的动作一直持续到现在。

如：I have taught English in this school for twenty years. 我在这所学校教英语已二十年了。

（从20年前就在这所学校开始教英语，一直延续到现在）

二、构成：

肯定句：主语+have/has+动词过去分词

否定句：主语+haven’t/hasn’t + 动词过去分词

一般疑问句：Have/Has+主语+动词过去分词

回答：Yes, 主语+have/has. No, 主语+haven’t/hasn’t.

三、现在完成时的标志词：

1.already（已经，常用于肯定句中）；yet（还、已经，常用于否定句和疑问句中）.

练习：

①I already the book..

A. am;reading B. have;read C. have;readed D. will;read

②—Look, the light is still on in Mr Zhang’s office.

—I’m afraid he his work yet.

A. doesn’t finish B. didn’t finish C. hasn’t finished D. won’t finished

③—Has John come ?

—Yes. He has been here for 10 minutes.

现在完成时练习题

篇一:现在完成时态习题(含答案)

现在完成时态专练

句型转换:

1. He has already gone home.

He _________ __________ home ____________. (否定句)

____________ he __________ home ___________? (一般疑问句)

2. He has lunch at home.

He __________ _____________ lunch at home. (否定句)

____________ he __________ lunch at home? (一般疑问句)

3.

__________ __________ ________ __________ he been there? (划线提问)

4.

__________ __________ you ____________ lunch? (划线提问)

用since和for填空

1. ______ two years 2._______ two years ago 3. _______ last

month4.______ _99

5._______ yesterday 6. _______ 4 o’clock 7. ______ 4 hours8._______

an hour ago

9. _______ we were children _. _____ lunch time _.______ she left here

_. He has lived in Nanjing ________ the year before last.

_. I’ve known him __________ we were children.

现在完成时练习题

选择填空。

1．I_______ a letter from him since he left．

A．didn't receive B．haven't got C．didn't have D．haven't heard

2．—Where have you _______ these days？

—I have to Dazhu with my friends．

A．been；gone B．been；been C．gone；been D．gone；gone

3．How long have you _______ this book？

A．bought B．borrowed C．had D．lent

4．—Where's Peter？

—He _______ to Nanjing．

A．is going B．has been C．has gone D．went

5．You've never seen such a wonderful film before，_______ ？

A．haven't you B．have you C．do you D．don't you

6．We have lived here _______ five years ago．

A．when B．since C．before D．after

7．—I have watched the game．

—When you _______ it

A．have；watched B．do；watch C．did；watch D．will；watch

8．—How do you like Beijing，Mr Black？

1 1 现在完成时

一．语法的学习-----现在完成时

I：现在完成时的基本用法:

1．已完成用法(影响性用法)。

eg. He has left the city. (结果。如：他不在这个城市)

Someone has broken the window. (结果。如：窗户仍破着)

2．未完成用法(持续性用法)。

eg. We have been busy this afternoon.

The temperature has stayed hot this week.

II．现在完成时其构成： have (has) +过去分词。【规则变化的过去分词与过去式的变化一样，在动词词尾加ed; 不规则变化的过去分词见不规则动词表。】

写出下列动词的过去分词：

【小试牛刀】：break fall draw feel fight fly

forget hear hit hurt know make

pay rise ride travel begin come

write plan clap take read see

III．与现在完成时连用的常用法：

1. 现在完成时可以用来表示一个动作发生在过去,并终止于过去, 但其结果对现在仍有影响。句中常含有

already(已经), just(刚刚), yet(尚，还), ever(曾经), never(从不), before(以前)等明确的时态标志。有时句中虽然没有明确的时态标志,但上下文却暗示动作发生在过去并对现在有影响。