“be动词”是英语中最基本的动词之一,包括“am”、“is”和“are”。它们用于表示状态、身份或特征。
总结:
- “am”用于第一人称单数(I)。
- “is”用于第三人称单数(he, she, it)。
- “are”用于第二人称(you)及复数形式(we, they)。
| 人称 | be动词 | 例句 |
| I | am | I am a student. |
| you | are | You are welcome. |
| he/she/it | is | She is a teacher. |
| we | are | We are friends. |
| they | are | They are late. |
掌握这些用法有助于正确表达句子结构和时态。