初中句子成分分析

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句子成分分析

组成句子的各个部分叫做句子成分。它包括:主语、谓语、宾语、定语、状语、表语和宾语补足语等。

1.主语:

是句子要说明的人或事物,是句子的主体,一般位于句首,由名词、代词、数词或相当于名词的词、短语等充当。

如:

The car is running fast.(名词)

We are students.(代词)

One of my classmates is from Shanghai.(数词)

It's bad manners to spit in public.(不定式)

若不定式短语作主语常用it作形式主语,而把真正的主语(不定式短语)放在句后。

2.谓语:

说明主语的动作或状态,也是句子的主体部分,一般由动词充当。动词分为实义动词、连系动词、情态动词和助动词。实义动词单独作谓语,连系动词与表语一起构成谓语,情态动词与省略to的不定式构成合成谓语,助动词与动词原形共同构成谓语部分。如:

He works in a factory.(实义动词)

I felt cold.(系动词+表语)

How can I get to the station?(情态动词+实义动词)

Do you speak English?(助动词+实义动词)

They are working in a field.(助动词+实义动词)

【注意】谓语与主语在人称与数方面要相互照应。

3.宾语:

是及物动词所涉及的对象,一般由名词、代词、不定式及动名词等充当。如:

He is doing his homework.(名词)

They did nothing this morning.(代词)

She wants to go home.(不定式)

【注意】

①有的动词可接双宾语,间接宾语指人,直接宾语指物。这类动词常见的有:give,buy,lend,pass,tell,leave等。如:

He bought me a book.

Pass me the ball,will you?(间宾+直宾)

直接宾语一般放在间接宾语之后,但若把直接宾语放在前面,则要在间接宾语前加适当的介词如to或for等。如:

Han Chen lent some money to Li Hai.(直宾+间宾)

Xiao Liu bought a dictionary for Tom.(直宾+间宾)

②有的动词常用不定式作宾语,而不能用动名词。这类动词有:want,wish,hope,promise,decide,agree,choose,care等。如:

I hope to see you again.

③有的动词一般只用动名词作宾语,而不用不定式。这类动词有:enjoy,finish,mind(介意),practise,miss,suggest,keep(on)等。如:

Do you mind my opening the window?

④有的动词后接不定式与动名词含义不同。

forget to do表示“未发生的动作”,forget doing表示“已完成的动作”。如:Don't forget to come here earlier tomorrow.(还没来)

I forgot returning the book to him.(书已还给他了)

4.定语:

用于修饰名词或代词,一般由形容词、名词、数词、不定式等充当。如:What a beautiful kite it is!(形容词)

She is a chemistry teacher.(名词)

There are two students in the classroom.(数词)

We have something to do tomorrow.(不定式)

The man in blue is my brother.(介词短语)

5.状语:

用于修饰动词、形容词、副词或全句,一般由副词、介词短语、不定式短语或从句充当。单个副词作状语一般放在被修饰词之前,短语或从句放在句首或句末。如:

Thank you very much.(副词)

I get up at five in the morning.(介词短语)

He is studying hard so as to catch up with others.(不定式短语)

We were having breakfast when the telephone rang.(从句)

【注意】enough作状语只能放在被修饰词之后。如:

He is old enough to go to school.

6.表语:

用于说明主语的身份、特征或感受,一般由名词、数词、形容词、分词等充当。常用的连系动词有:be,look,get,sound(听起来),feel,become,smell,turn,taste(尝起来)等。如:

They are workers.(名词)

Two and three is five.(数词)

The story is very interesting.(形容词)

She is at home.(介词短语)

I feel terrible.(形容词)

The dish tastes delicious.(形容词)

7.宾语补足语:

用于补充说明宾语的动作,一般位于宾语之后,宾语与宾语补足语一起构成复合宾语。需接复合宾语的动词有:tell,let,help,teach,ask,see,have,order,make等。“宾补”一般由不定式短语、分词、名词、形容词等充当。如:

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