初中英语句子成分讲解_练习及答案

时间:2025-05-11

句子成分及基本句型

一、 考点、热点回顾

【句子的成分】

在英文中句子成分包括:主语、谓语、宾语(直接宾语、间接宾语)、表语、定语和状语、宾语补足语等。

(一)主语:主语是谓语讲述的对象,表示所说的“是什么”或“是谁”。一般由名词、代词、不定式或相当于名词的词或短语来充当。它在句首。如:

(1)Lucy is a beautiful nurse. (名词作主语)

(2)He reads newspapers every day. (代词作主语)

(3)Smoking is harmful to the health. (动名词作主语)

(4)To swim in Kunming Lake is a great pleasure.(不定式作主语)

(5)What we should do is not yet decided. (主语从句作主语)

(二)谓语

说明主语“做什么”“是什么”或“怎么样”

主语在人称和数两方面必须一致。它在主语后面。

如:His parents are teachers. (系动词和表语一起作谓语)

We study hard. (行为动词作谓语)

We don’t finish reading the book. (助动词和行为动词一起作谓语)

He can speak English. (情态动词和行为动词一起作谓语)

(三)宾语

宾语是动作、行为的对象,由名词、代词、不定式或相当于名词的词、短语来担任,它和及物动词一起说明主语做什么。一般放在谓语之后。

She is doing her homework now.(名词作宾语)

She says(that)she is ill.(宾语从句作动词宾语)

We often help him.(代词作宾语)

He likes to play basketball.(不定式作宾语)

We enjoy listening to the music. 我们喜欢听音乐。(动名词短语作宾语) 说明1:宾语是及物动词涉及到的人或物,宾语一般放在及物动词之后。介词后面的名词或代词或动名词,称为介词宾语。名词、代词、数词常在句中做动词宾语或介词宾语。另外,动词不定式可作动词宾语;动名词和宾语从句也可用作动词宾语。

说明2:

放在直接宾语之前。

不是所有的及物动词都可以用双宾语。有的动词可以跟。如:give, show(给 看),bring, pass, buy等。如:(1)Our teacher tells us a story.

(2)The sun gives us light.

间接宾语如果放在直接宾语之后 间接宾语前加“to”的有:

give, show, send, bring, read, pass, lend, leave, hand, tell, return, write, throw, promise(答应), refuse(拒绝)等。

间接宾语加“for”的有:

make, buy, do, get, play, order(命令), sing, pay等

(1)I give him a book. 改成:

(2)He passes me the book.(他将书递给我。) 改成: (3)He writes me a letter. 改成:

(4)He will buy me some books. 改成:

(5)She is making me a cake. 改成:

(四)宾语补足语

在宾语后面宾语补足语介词短语以及动词不定式、分词等可用作宾语补足语。宾语和宾语补足语称为复合宾语。

如:They make her happy.(形容词)

I see her dance.(不定式)

We’ll help you to make the Olympics a success.(名词)

Please let him in.(副词)

We heard her singing a song.(分词短语)

(五)表语

表语说明主语“是什么”或者“怎么样”形容词或短语来担任。它的位置在系动词后面。

如:I am a teacher.(名词)

He is always happy.(形容词)

They are on the playground now.(介词短语)

It gets cold.(形容词)

Be动词(am,is,are, was, were)

系动词 表保持(keep, stay, remain)

表改变(get, become, turn)

感官动词(feel,sound(听起来),seem/look(看起来),taste(尝起来),smell(闻起来)) 如:It sounds interesting.(sound为系动词,interesting为表语)

We should all remain careful. Remain(为系动词, careful为表语)

(六)定语

定语是用来修饰名词或代词词或短语等。

如:The black bike is mine.(形容词)

What’s your name?(代词)

They make paper flowers.(名词)

说明1:nothing, anything, everything, something等时,定语。

如:I tell him something interesting. (形容词interesting作不定代词something的后置定语)

He has something to do. (to do为不定式作后置定语)

说明2。

如:The boys in the room are in Class Four. (in the room是介词短语作the boys的后置定语。)

(七)状语

修饰动词、形容词、副词。一般表示行为发生的时间、地点、目的、方式、程度等意义,一般由副词、介词短语、不定式或相当于副词的词或短语来表示。状语一般放在句末,但有的可以放在句首、句中。

如:He did it carefully.(副词)

We often help him.(副词)

Her mother goes out to do some shopping on Sunday.(介词短语)

When I grow up, I am going to be a teacher.(从句作时间状语)

He sits there.(副词地点状语)

【简单句的五种基本句型】

A. 主语+不及物动词(主谓)

如:The sun rises. 太阳升起来。

The car stopped. 小汽车停下来了。

rise和stop都是不及物动词,因此后边不必加宾语。

B. 主语+及物动词+宾语(主谓宾)

如:I love my country. He helps me. I like action movies. I buy a book.

C. 主语+系动词+表语(主系表)

如:Her brother is a driver.

We feel happy.(feel为系动词,表示感到 )

It gets dark.天黑了。(get为系动词,表示变得) …… 此处隐藏:3322字,全部文档内容请下载后查看。喜欢就下载吧 ……

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