新概念英语第一册_语法练习(一)

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新概念英语第一册语法练习(一)

新概念英语第一册学习资料免费下载:vickey新概念英语

新概念英语第一册视频免费下载:vickey新概念英语视频新概念英语第一册语法:一般现在时

英语中的时态一共有八种,它们是:一般现在时、现在进行时、一般过去时、现在完成时、一般将来时、过去进行时、过去完成时、过去将来时。

今天我们所要讲的就是第一种:一般现在时——表示一般性,经常性的动作或一般性事实。

1、含有be动词的句子

He is a teacher.

The girl is very beautiful.

Tim and Jack are students.

★变疑问句将be动词移到句首

Is he a teacher?

Is the girl very beautiful?

Are Tim and Jack students?

★变否定句在be动词后面加not

He is not a teacher.

The girl is not very beautiful.

Tim and Jack are not students.

★肯定回答及否定回答

Yes, he is. / No, he is not.

Yes, she is. / No, she is not.

Yes, they are. / No, they are not.

2、不含有be动词的句子,即含有一般动词的句子。

(1)第三人称单数及单数名词

He likes books.

She likes him.

The dog likes bones.

★变疑问句在句首加does, 动词变为原型

Does he like books?

Does she like him?

Does the dog like bones?

★变否定句在主语及动词之间加doesn't, 动词变为原型,原句中的动词不再有第三人称变化。

He doesn't like books.

She doesn't like him.

The dog doesn't like bones.

★肯定回答及否定回答:

Yes, he does. / No, he doesn't.

Yes, she does. / No, she doesn't

Yes, it does. / No, it doesn't.

注意:第三人称单数形式一般在动词后面加S,不要和名词复数混淆,变否定句或疑问句时名词复数没有任何变化。

(2)其他人称及复数名词

I want to have a bath.

We have some meat.

The students like smart teachers.

★变疑问句在句首加do

Do you want to have a bath?

Do we have any meat?

Do the students like smart teachers?

★变否定句在主语和动词之间加don't.

You don't want to have a bath.

We don't have any meat.

The students don't like smart teachers.

★肯定回答及否定回答

Yes, I do. / No, I don't.

Yes, we do. / No, we don't

Yes, they do. / No, they don't.

练习题

1.I really don’t know _______ I had my mobile phone stolen.

A. when was it that

B. that it was when

C. where it was that

D. it was where that

2.Was it _______ it snowed last night that you didn’t come to the party?

A. that

B.

because C.

why D. if

3.I just don’t understand _______ that prevents so many Americans from being as happy as one might expect.

A. why it does

B. what it

does C. what it

is D. why it is

4.It was the news of not being the first to know and everyone who did know lying to me about it _______ hurt me.

A. what

B.

which C.

that D. ×

5.It was not until she had arrived home _______ she remembered her appointment with the doctor.

A. that

B.

when C.

and D. where

6.It is the protection for the trees _______ really matters, rather than how many trees are planted.

A. what

B. that

C. /

D. which

7.It was his word and action, but not his appearance, _______ moved us deeply.

A. that

B.

which C.

who D. as

8.It was _______back home after the experiments.

A. not until midnight did he

go B. until midnight that he didn’t go

C. not until midnight that he went

D. until midnight when he didn’t go

9.Why! I have nothing to confess. _______you want me to say?

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