名词前用什么修饰（英语）要详细说明,还要举例说明详细用法,怎么造句,

名词前应用定语修饰,一下有5种情况
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.

可以加 冠词 a/an/the a desk an apple the man
可以用形容词修饰： a big wolf
还可以用形容词性的物主代词修饰：his/her/my/your/our/their/its
量词： two apples
序数词： the second apple
不定代词： .one .any、some .little.few. 等