英語的定語是什麼?

在英語中,什麼叫做定語?

形容詞作定語： The little boy needs a blue pen.(little修飾名詞boy；blue修飾名詞pen.）/小男孩需要一支藍色的鋼筆。 Tom is a handsome boy./Tom是個英俊的男孩。 There is a good boy./有個乖男孩。 數詞作定語相當於形容詞：Two boys need two pens./兩個男孩需要兩支鋼筆。 The two boys are students./這兩個男孩是學生。 There are two boys in the room./房間裡有兩個男孩。 代詞或名詞所有格作定語： His boy needs Tom's pen./他的男孩需要Tom的鋼筆。 His name is Tom./他的名字是湯姆。 There are two boys of Tom's there./那兒有Tom家的兩個男孩。 介詞短語作定語： The boy in the classroom needs a pen of yours./教室裡的男孩需要你的一支鋼筆。 The boy in blue is Tom./穿藍色衣服的孩子是湯姆。 There are two boys of 9,and three of 10./有兩個9歲的，三個10歲的男孩。 名詞作定語： The boy needs a ball pen./男孩需要一支圓珠筆。 It is a ball pen./這是一支圓珠筆。 There is only one ball pen in the pencil box./這鉛筆盒裡只有一支圓珠筆。 副詞作定語： The boy there needs a pen./那兒的男孩需要一支鋼筆。 The best boy here is Tom./這裡最棒的男孩是Tom。 不定式作定語： The boy to write this letter needs a pen./寫這封信的男孩需要一支鋼筆。 The boy to write this letter is Tom./將要寫這封信的男孩是湯姆。 There is nothing to do today./今天沒有事要做。 分詞（短語）作定語： The smiling boy needs a pen bought by his mother./那個微笑的男孩需要一支他媽媽買的鋼筆。 The pen bought by her is made in China./她買的筆是中國產的。 There are five boys left./有五個留下的男孩。 定語從句： The boy who is reading needs the pen which you bought yesterday./那個在閱讀的男孩需要你昨天買的鋼筆。 The boy you will know is Tom./你將認識的男孩叫湯姆。 There are five boys who will play the game./參加遊戲的男孩有五個。 定語的位置一般有兩種：用在所修飾詞之前的叫前置定語，用在所修飾詞之後的叫後置定語。 單詞作定語時通常放在它所修飾的詞之前......