Grammar1_Sentences句子

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欧贝英语 有意义的英语学习

1 语法专题精讲1-句子种类

I. 要点

 句子按其结构可以分为以下三类:

——简单句(Simple Sentences):只包含一个主谓结构的句子叫简单句,例如:

She is fond of collecting stamps. 她喜欢集邮。

(主) (谓)

—句子类型:

SV (V为不及物动词) I waited.

SVO We enjoyed the film.

SVA I waited eagerly. I waited at school

SVOA We enjoyed the film very much. We enjoyed the film last

night.

*SVO的补充类型

SVP (V为联系动词,P:predicative表语) I am happy. You look

tired.

SVOiOd (Oi :indirect object间接宾语 Od:direct object直接宾语)

She sent me a message.

—>可改为(to 型) V+Od +to +Oi She sent a message to me.

—>可改为(for 型)V+Od +for +Oi She bought a book for me.

—>既可改为(to 型)也可改为(for 型)V+Od +to/for +Oi She

sang a song to/for me.

SVOC (OC:object complement 宾补)

—形容词做宾补,表明宾语的性质、状态:She painted the door

red.

—名词(短语)做宾补,说明宾语的身份、性质等:We call the baby

Sarah.

—不定式做宾补:

-带to的不定式:We have invited all our friends to come.

-不带to的不定式:She noticed a car crash into a big tree.

—动词-ing做宾补:说明宾语正在进行的行为:I saw him waiting

at the school gate.

—动词-ed做宾补,补充说明宾语被施加的行为:I will have all the

material gathered this afternoon.

—“as/for+名词/代词”做宾补,常用于一些特定的结构中。We all

think of this poem as a description of the natural

beauty. You can keep whatever you like here for

yourself.

***识记高频考点:1. to 型双宾语动词 2. for 型双宾语动词 3.to 型/for型双宾语动词 4.不带to的不定式变为被动语态时,加to

——并列句(Compound Sentences):包含两个或两个以上简单句的句子,句与句之间通常 用并列连词and ,but,or 或分号来连接,例如: 欧贝英语 有意义的英语学习

2 The food was good but he had little appetite.食物很精美,但他却没什么胃口。

He met Jane at the station and went shopping.(同一个主语时,可以省略)

——复合句(Complex Sentences):包含一个主句从句和一个或几个从句的句子叫复合句,从句由从属连词引导,例如:

The film had begun when we got to the cinema.

主句 从句

我们到达电影院的时候,电影已经开演了。

 按使用目的可分为陈述句、疑问句、祈使句和感叹句。

——陈述句(Declarative Sentences):说明一个事实或陈述一种看法,结构为:主语部分+谓语部分。

Light travels faster than sound. 光比声速度快。 (说明事实)

The film is rather boring. 这部电影很乏味。 (说明看法)

(1)陈述句的肯定形式

I know you will come whatever difficulty you might come across.我知道不管遇到什么样的困难你都会来的。(正常语序)

Here comes the bus full of children from the states.公共汽车载着一车美国来的儿童驶来了。(倒装语序)

(2)陈述句的否定形式

如果句子的谓语含助动词/be 动词,就在其后加not。

I have seen the film.我看过这部电影。—>I haven’t seen the film.

I am good at playing football.我擅长踢足球。—> I am not good at

playing football.

如果句子的谓语不含助动词,就要加一个助动词,再加not。

I played football with my classmates last Sunday.我上周日和我的同学踢足球了。—>I didn’t play football with my classmates last Sunday.

*陈述句的否定形式

(1) 在含有宾语从句的主从复合句中,当主句的谓语动词是think, expect,

believe, suppose, guess, fancy, imagine等,且主句主语是第一人称时,宾语从句谓语的否定习惯上要移到主句谓语上,如:I think he is not right.

(×) ->I don't think he is right. 我认为他是不对的。

(2) 含有否定意义的副词never, seldom, hardly, scarcely, rarely,

barely的句子应视为否定句,构成反意疑问句时,提问部分要用肯定形式。

如: You have never been there before,have you?我以前从没去过那里,是吗?

——祈使句:表示请求或命令的句子,省略主语you,句子以动词原型开头,句尾用句号或叹号。

肯定形式:Take care! Please open the door for the old lady.

否定形式:Don't stand there.

*(1)主语为第一、三人称的祈使句,通常用动词let开头。

Let me tell you the answer.让我告诉你答案吧。

Let us have a rest.咱们休息一下吧。Let us —>Let’s 欧贝英语 有意义的英语学习

3 (2)在祈使句后面用反意疑问句,要注意人称的变化。 如:Go to the

cinema,will you?

注意 Let's 开头的祈使句,后用shall we? Let us 开头的祈使句,后用will you?

——疑问句(Interrogative Sentences):提出问题,句尾用问号。常见的有以下四种:

a. 一般疑问句(General Questions):对事实提问,用yes/no来回答。

Can you finish the work in time? 你能按时完成工作吗?Yes,I can.

*用其它的词回答(肯定:certainly,surely,sure,of course,I think

so,all right 否定:certainly not,of course not,not at

all,never,sorry,not yet,I’m afraid not)

b. 特殊疑问句(W Questions; H Questions):就句中某一部分进行提问,结构:疑问词+一般疑问句。疑问词有(5w+h):who/whom/whose,what,where,when,why,how

Where do you live? 你住那儿? How do you know that? 你怎么知道那件事

c. 选择疑问句(Alternative Questions):对问题给出两个或两个以上的答案,供对方选择其一。有两种形式:一般疑问句、特殊疑问句。Do you want

tea or coffee? 你是要茶还是要咖啡? Which do you prefer,cold

drinks or hot?你更喜欢冷饮还是热饮?

d. 反意疑问句(Tag-Questions):附加在陈述句后的简单问句,征询意见,或者希望事实得到证实。有两种形式:前肯后否、前否后肯

He doesn't know her, does he? 他不认识她,对不对?

Sophia is good at playing the violin,isn’t she?索菲亚擅长拉小提琴,是不是?

*在回答时,不管陈述句是肯定的还是否定的,肯定的回答用yes,否定的回答用no.

You didn’t attend the conference,did you?你没有参加这个会议,对不对?

-Yes,I did.不,我参加了。

- No,I didn’t.是的,我没参加。

反意疑问句

(1) need和dare 既可作情态动词,又可作实意动词,在反问部分须加以区别,

如We needn't leave, need we? We don't need to leave, do

we?

(2) 陈述部分出现否定意义的副词或代词如never, seldom, few, hardly,

little等时,反问部分须用肯定形式

如:He seldom comes, does he?

Some plants never blown (开花), do they ?

(3)主语是everything,something,anything,nothing时,用it 指代。