2.2 一般动词的一般现在时

be动词(am,is,are)、助动词和情态动词以外的动词全部称为一般动词。一般动词表示“……做……”的意思。此类动词很多,如get(得到),see(看),make(做)等。由于be动词和一般动词在构成疑问句和否定句的句型时并不相同,因此将详细说明这两者的区别。
在一般动词的句型中,第三人称单数动词的变化须注意。一般动词的疑问句和否定句要
加助动词do/does,这和be动词不同。

2.2.1 主语与一般动词
1.第三人称单数以外的人称
当主语为第三人称单数以外的人称如第一、二人称单数以及复数人称时,动词仍保持原形:
I do my homework every day.我每天做作业。
After you think it over,please let me know what you decide.等你想好了,请把你的决定告诉我。
You have only a short holiday,so make the most of it.你只有很短的假期,所以应善于利用这段时间。
My brother and sister are here. They visit every week.我的兄妹来了,他们每星期都来访。
2.第三人称单数
当主语为第三人称单数时,动词现在时的词尾须加-s,-es;be和have有特殊的人称形式:
He plays basketball every day.他每天打篮球。
She prefers teaching older pupils.她喜欢教大一点的学生。
She is very friendly—everyone likes her.她非常友好,大家都喜欢她。
He has a good memory.他记忆力很好。
在加词尾-s,-es时要注意:

这和名词复数词尾-s的加法是一样的,词尾-s的读音也一样,即:


2.2.2 一般现在时的构成
肯定句:主语 + 动词~.

否定句:主语 + do not(=don't) + 动词原形...
主语(第三人称单数) + does not(=doesn't) + 动词原形...
疑问句:Do + 主语 + 动词原形...?
Does + 主语(第三人称单数) + 动词原形...?
疑问代词/疑问副词 + do/does + 主语 + 动词原形...?

2.2.3 一般动词的陈述句
句型:主语(第三人称单数以外的人称) + 动词~.

They really hate each other.他们确实相互憎恨。
You never know where to find that man.谁也不知道在哪儿才能找到那个人。(You泛指任何人)
She works as a bus driver.她当公共汽车司机。
My leg hurts.我的腿痛。

2.2.4 一般动词的否定句
句型:主语(第三人称单数以外的人称) + do not/don't + 动词原形...
主语(第三人称单数) + does not/doesn't + 动词原形...
一般动词的否定句结构是在谓语动词前面加do not/don't或does not/doesn't:
I don't want a cup of coffee;I want a cup of tea.我不想要一杯咖啡;我想要一杯茶。
They don't like the new teacher.他们不喜欢这位新老师。
The dress doesn't fit me.这件衣服不合我身。
He does not like the blue pencil;he likes the green one.他不喜欢这支蓝色的铅笔,而喜欢这支绿色的。
Happiness doesn't necessarily go with money.有钱不一定幸福。
It doesn't matter(to me)if I miss the train,because there's an-other one later.如果我这次误了火车也没有关系,因为稍后还有一趟车。
What's his native language? —I don't know what his native language is.他的本国语是什么? ——我不知道他的本国语是什么。
注意比较be动词的否定句:
It is not an apple.这不是一个苹果。
He is not a soldier,but he is a policeman.他不是一位士兵,而是一位警察。

2.2.5 一般动词的一般疑问句
句型: Do/Does + 主语 + 动词原形...?
回答方式:Yes,主语 + do/does.
No,主语 + do not/does not.
一般动词的一般疑问句是在句首(主语前面)加助动词do/does(大写助动词do/does的第一个字母),在句尾加问号;这种语序是主语和谓语倒装语序。回答方式是:Yes,主语 + do/does或No,主语 + do not/does not:
Do you speak Chinese? 你会讲汉语吗?
Yes,a little.是的,会一点,
Does your friend speak English? 你的朋友会讲英语吗?
Yes,he speaks English perfectly.是的,他英语讲得好极了。
Do you do exercise every day? 你每天运动吗?
No,I don't.不,不运动。
Do you have a change for a twenty-dollar bill? 你能换开一张20美元的钞票吗?

2.2.6 一般动词的特殊疑问句
句型:疑问代词(主语) + 动词原形...?
疑问代词/疑问副词 + do/does + 主语 + 动词原形...?
一般动词的特殊疑问句,都是以疑问代词或疑问副词开头,之后是“助动词do/does + 主语...”,和一般疑问句差不多(小写助动词do/does的第一个字母),在句尾加问号;这种语序是主语和谓语倒装语序。就主语提问时,将疑问代词或带有疑问限定词的名词词组置于谓语动词之前,无须加助动词do/does,在句尾加问号;这种语序是陈述句语序:
Who owns the house? 谁拥有这幢房子?
Halt! Who goes there? 站住!谁?
Which foot hurts? Is it the left one? 你哪只脚疼? 是左脚吗?
Which of you wish to go with me? 你们谁要同我去?

What do you do? 你是干什么的?
Where do you live? 你住在哪里?
What size shoes do you wear? 你穿几号的鞋?
How much do you want? 你要多少?
How much do I owe you? 一共多少钱?
How often do you go there? 你多久去那里一次?

2.2.7 动词have
当have/has表示“所有”的意思,变为否定句时,可直接在have/has后加not;亦可用助动词do/does构成。变为疑问句时可直接把have/has放在句首。当have/has不表示“所有”的意思时,只能加助动词do/does来构成否定句和疑问句:
She has plenty of money.她有很多钱。
He has a new car.他有一辆新汽车。
Has he a new car?
Does he have a new car?
Has the house a good garden? 那房子有一个漂亮的花园吗?
They have a meeting every year.他们每年开一次会。(have不表示“所有”的意思)
Do they have a meeting every year? (疑问句)
They don't have a meeting every year.(否定句)