1. 人称代词

• 主格： 用作句子的主语。I, you, he, she, it, we, they例句：I like apples. (我喜欢苹果。)
• 宾格： 用作动词或介词的宾语。me, you, him, her, it, us, them例句：He gave me a book. (他给我一本书。)

2. 物主代词

• 形容词性物主代词： 修饰名词，表示所属关系。my, your, his, her, its, our, their例句：This is my book. (这是我的书。)
• 名词性物主代词： 代替名词和形容词性物主代词 + 名词。mine, yours, his, hers, its, ours, theirs例句：This book is mine. (这本书是我的。)

3. 反身代词

• 表示动作的执行者和承受者是同一个人。myself, yourself, himself, herself, itself, ourselves, yourselves, themselves例句：She taught herself to play the piano. (她自学钢琴。)

4. 指示代词

• 指示人或事物。this, that, these, those例句：This is a pen. That is a pencil. (这是钢笔。那是铅笔。)