现在完成时(2)

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现在完成时(2)

一、常用于现在完成时的副词

副词just (刚刚), already (已经), ever (曾经)和yet (还;尚)常与现在完成时连用,它们的含义及具体用法见下表:

含义 用法

just 刚刚 通常用在肯定句中,放在have / has之后

already 已经

ever 曾经 通常用在疑问句或肯定句中

yet 还;尚 通常用在否定句或疑问句中,且放在句末

如:

1. Mike has just watched the movie.

2. They have already eaten lunch.

3. —Have you ever been to Shanghai?

—No. But I have ever been to Shenzhen.

4. My brother hasn't finished his homework yet.

5. Has Jack read the book yet?

二、现在完成时与一般过去时的区别

现在完成时表示过去发生的动作一直持续到现在或虽未持续到现在但仍对现在有影响,强调对现在造成的影响或结果;而一般过去时则只表示过去发生的动作或存在的状态,对现在不产生影响。表示过去的时间状语只能与一般过去时连用,不能与现在完成时连用。如:

1. —Would you like to go to the new library with me this afternoon, Linda?

—Sorry, I have been there.

2. —Have you visited the Great Wall?

—Yes. I visited it last month.

【运用】

Ⅰ. 单项选择

1. —Tom. _______ you ever _______ that new film?

—Yes, I _______ it a week ago. A. Have; seen; saw B. Have; seen; see

C. Do; see; see D. Had; seen; saw

【2015 四川广安】

2. I _______ a camera two weeks ago but I haven't had a chance to use it.

A. have bought

B. bought

C. will buy

【2015 黑龙江哈尔滨】

3. —When _______ you _______ here?

—Two days ago.

A. did; come B. have; come

C. will; come D. do; come

【2015 天津】

Ⅱ. 词汇

1. He's already _______(喂养) his pet dog.

【2015 山东烟台】

2. He _______(not come) yet. What do you think has happened to him?

【2015 甘肃兰州】

答案

Ⅰ. 1-3 ABA

Ⅱ. 1. fed 2. hasn't come