取得英语语法成功的基石词类 作 用 例 词 1. (n. )名 词 表示人或事 物的名称。 I bought a book . She is a student. 2. (pron. ) 代词 代替名词 、 数词 等。 This is my friend. He likes that book because it is very useful to him. PartsofSpeach3. (adj. ) 形容词 表示人或 事物的特 征或性状 。 He is small but he is clever. The red pen is useful for the teacher. He painted the wall white yesterday.4. (num. )数词 表示数 目或顺 序。 There are ten apples on the table and I will take the first one. 5. (v. )动 词 表示动 作或状 态 。 We are working hard at English. I want to become an eng