定语

定义：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:代词、名词、分词、介词短语或副词和从句.

形容词、

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.)/小男孩需要一支兰色的钢笔。

Tom is a handsome boy./Tom是个英俊的男孩。

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./穿兰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。

The boy to write this letter is Tom./将要写这封信的男孩是汤姆。

There is nothing to do today./今天无事要做。

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。

The pen bought by her is made in China./她买的笔是中国产的。

There are five boys left./有五个留下的男孩。