英语如何区分定语和状语

定语是修饰名词或代词的，是能解释出“...的”的意思的。而状语则是修饰动词（也就是谓语）、形容词还有副词的，表达的意思也相对于定语的“...的”

I.状语是用来修饰动词、形容词、副词或整个句子的.

主要由副词担任.此外,形容词、介词短语、名词词组、动词不定式短语、分词短语及状语从句都可以作状语

主要的功用有：说明地点、时间、原因、目的、结果、条件、方向、程度、方式和伴随状况等.

位置：一般放在句末,但也可放在句首或句中

1.副词一般在句子中做状语．

He speaks English very well.（very well)

2.不定式在句子中可以作目的状语.

I come specially to see you.我专门来看你.(to see you).

3.介词短语

My parents often tell us about their bitter life in the past.(in the past)

4.从句作状语

When she was 12 years old,she began to live in Dalian.(When she was 12 years old)

5.分词作状语

Having had a quarrel with his wife,he left home in a bad temper.(Having had a quarrel with his wife)

II.定语用来限定、修饰名词或代词的,定语是对名词或代词起修饰、限定作用的词、短语或句子,汉语中常用‘……的’表示.

充当定语的有：主要由形容词担任.此外,名词、代词、数词、副词、介词短语以及动词不定式（短语）、分词和定语从句等都可用作定语.

形容词作定语：

The little boy needs a blue pen.(little修饰名词boy；blue修饰名词pen.）/小男孩需要一支蓝色的钢笔.

There is a good boy./有个乖男孩.

数词作定语相当于形容词：Two boys need two pens./两个男孩需要两支钢笔.

The two boys are students./这两个男孩是学生.

There are two boys in the room./房间里有两个男孩.

代词或名词所有格作定语：

His boy needs Tom's pen./他的男孩需要Tom的钢笔.

His name is Tom./他的名字是汤姆.

There are two boys of Toms there./那儿有Tom家的两个男孩.

介词短语作定语：

The boy in the classroom needs a pen of yours./教室里的男孩需要你的一支钢笔.

The boy in blue is Tom./穿蓝色衣服的孩子是汤姆.

There are two boys of 9,and three of 10./有两个9岁的,三个10岁的男孩.

名词作定语：

The boy needs a ball pen./男孩需要一支圆珠笔.

It is a ball pen./这是一支圆珠笔.

There is only one ball pen in the pencil box./这铅笔盒里只有一支圆珠笔.

副词作定语：

The boy there needs a pen./那儿的男孩需要一支钢笔.

The best boy here is Tom./这里最棒的男孩是Tom.

不定式作定语：

The boy to write this letter needs a pen./写这封信的男孩需要一支钢笔.

There is nothing to do today./今天没有事要做.

分词（短语）作定语：

The smiling boy needs a pen bought by his mother./那个微笑的男孩需要一支他妈妈买的钢笔.

There are five boys left./有五个留下的男孩.

定语从句：

The boy you will know is Tom./你将认识的男孩叫汤姆.

There are five boys who will play the game./参加游戏的男孩有五个.

定语的位置一般有两种：用在所修饰词之前的叫前置定语,用在所修饰词之后的叫后置定语.

单词作定语时通常放在它所修饰的词之前,作前置定语.短语和从句作定语时则放在所修饰的词之后,作后置定语.