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2017考研英語(yǔ)語(yǔ)法小講:一般現(xiàn)在時(shí)
通常以動(dòng)詞原形表示。主語(yǔ)為第三人稱單數(shù)時(shí),用現(xiàn)單三形式。
動(dòng)詞be和have(表示“擁有”)各人稱的單數(shù)形式為:
|
第一人稱單數(shù) |
第二人稱單數(shù) |
第三人稱單數(shù) |
Have |
Have |
Have |
Has |
Be |
Am |
Are |
is |
一般現(xiàn)在時(shí)的否定式、疑問(wèn)式和簡(jiǎn)單回答形式如下:
動(dòng)詞be 與 have(表示“擁有”):否定式直接把not放在動(dòng)詞之后,疑問(wèn)式直接把動(dòng)詞放在主語(yǔ)之前,見(jiàn)下表:
否定式 |
疑問(wèn)式 | ||
Be |
Have |
Be |
Have |
I am not (I’m not)… |
I have not (haven’t)… |
Am i…? |
Have i…? |
You are not (aren’t)… |
You have not (haven’t)… |
Are you…? |
Have you…? |
He is not (isn’t)… |
He has not (hasn’t)… |
Is he …? |
Has he …? |
動(dòng)詞be 的否定疑問(wèn)式和簡(jiǎn)單回答:
否定疑問(wèn)式 |
肯定回答 |
否定回答 |
Am I not (aren’t i)…? |
Yes, you are. |
No, you aren’t |
Are you not (aren’t you)…? |
Yes, I am. |
No, I’m not. |
Is he not (isn’t he)…? |
Yes, he is. |
No, he isn’t |
動(dòng)詞be 與 have(表示“擁有”):否定式直接把not放在動(dòng)詞之后,疑問(wèn)式直接把動(dòng)詞放在主語(yǔ)之前,見(jiàn)下表:
否定式 |
疑問(wèn)式 | ||
Be |
Have |
Be |
Have |
I am not (I’m not)… |
I have not (haven’t)… |
Am i…? |
Have I …? |
You are not (aren’t)… |
You have not (haven’t)… |
Are you …? |
Have you…? |
He is not (isn’t)… |
He has not (hasn’t)… |
Is he …? |
Has he …? |
動(dòng)詞have(表示“擁有”) 的否定疑問(wèn)式和簡(jiǎn)單回答:
否定疑問(wèn)式 |
肯定回答 |
否定回答 |
Have I not (haven’t i)…? |
Yes, you have. |
No, you haven’t. |
Have you not (haven’t you)…? |
Yes, I have. |
No, I haven’t. |
Has he not (hasn’t he)…? |
Yes, he has. |
No, he hasn’t. |
注意:have 作為行為動(dòng)詞則只能按照行為動(dòng)詞的規(guī)則變化。
行為動(dòng)詞(以study為例)一般現(xiàn)在時(shí)的否定式、疑問(wèn)式和簡(jiǎn)單回答(注意要加助動(dòng)詞do/does)
否定式 |
疑問(wèn)式 |
I do not (don’t) study |
Do I study |
You do not (don’t) study |
Do you study |
He does not (doesn’t) study |
Does he study |
否定疑問(wèn)句式 |
簡(jiǎn)單回答(肯定/否定) |
Do I not (Don’t I) study…? |
Yes, I do. No, I don’t. |
Do you not (Don’t you) study…? |
Yes, you do. No, you don’t. |
Does he not (Doesn’t he) study…? |
Yes, he does. No, he doesn’t. |
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