新概念英语第一册语法

【新概念英语】第一册全部语法

一．时态：

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

1. 一般现在时

表示一般性，经常性的动作或一般性事实。

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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.

不含有动词的句子，即含有一般动词的句子

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

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 doe s. 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。

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, th ey don’t.

2. 现在进行时

表示现在正在进行的动作。

构成：主语＋be动词＋动词的现在分词＋其它成分（现在分词的构成见附录）

We are having lunch.

He is reading a book.

The dog is running after a cat.

The boys are swimming across the river.

★变疑问句将be动词移到句首

Are we having lunch?

Is he reading a book?

Is the dog running after a cat?

Are the boys swimming across the river?

★变否定句在be动词后面加not

We are not having lunch.

He is not reading a book.

The dog is not running after a cat.

The boys are swimming across the river.

★特殊疑问句：what, which, how, where, who, etc.

疑问词＋动词＋主语＋现在分词

What are you doing?

What is she doing?

What is the dog doing?

(必背)

没有进行时的动词

表示状态，思想，感情和感觉的动词不能表示正在进行的动作

1. 表示感觉，感官的词

see, hear, like, love, want,

2. have, has当”拥有”讲时没有进行时

3. 一般过去时

表示过去发生的动作或事件，常和表示过去的时间状语连用，如yesterday, last night, the day

before yesterday, 3 days ago,

含有be动词的句子，将动词变为过去式，am, is的过去式为was，are的过去式为were I was at the butcher’s.

You were a student a year ago.

The teacher was very beautiful ten years ago.

★变疑问句将be动词移动到句首

Were you at the butcher’s?

Were you a student a year ago?

Was the teacher very beautiful ten years ago?

★变否定句在be动词后面加not

I was not at the butcher’s.

You were not a student a year ago.

The teacher was not very beautiful ten years ago.

★肯定回答否定回答

Yes, I was. No, I was not.

Yes, you were. No, you were not.

Yes, he/she was. No, he/she was not.

★特殊疑问句：

What did you do?

(必背)

不含有be动词的句子，将动词变为过去式，动词过去式构成见附录

I finished my homework yesterday.

The boy went to a restaurant.

The Sawyers lived at King Street a year ago.

★变疑问句在句首加did，动词变为原型

Did you finish your homework yesterday?

Did the boy go to a restaurant?

Did the Sawyers live at King Street a year ago?

★变否定句在主语和动词之间加did not

I did not finish my homework yesterday.

The boy did not go to a restaurant.

The Sawyers did not live at King Street a year ago.

★肯定回答及否定回答

Yes, I did. No, I didn’t.

Yes, he did. No, he didn’t.

Yes, they did. No, they did not.

4. 现在完成时

构成：主语+助动词have, has+过去分词

用法：

1)

表示过去发生的和现在有某种联系的动作，常和just, usually, already, since等时间副词连用I have just had lunch. (饱了，不用再吃了)

He has had a cup of tea.（不渴了，不用再喝）

They have already had their holiday. （不能再度假了）

The boy has already read the book. （已经知道书的内容了，不用再看了）

2)

询问别人是否做过某事一般用现在完成时：

Have you finished your homework?

Have you been to Beijing?

Have he seen the film?

3)

表示开始于过去并持续到现在的动作

I have lived in Beijing for twenty years.

I have worked for this school for 1 year.

4)

表示一种经历，经验：去过…地方，做过…事情，经历过…事情

I have never had a bath.

I have never seen a film.

I have never been to cinema.

I have ever been to Paris.

Have been to表示去过，have gone to 表示去了

I have been to London.(人已经回来)

He has gone to London.（人还在那里）

5)

表示一种结果，一般不和时间副词联用

I have lost my pen.

I have hurt myself.

He has become a teacher.

She has broken my heart.

句型变化：

★变疑问句将助动词移到句首，变否定句在助动词后面加not.

e.g. Have you lost your pen? I have not lost my pen.

★肯定回答及否定回答

Yes, I have. No, I have not.

★特殊疑问句：

What have you done?

What has he done?

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