
嗨!我是 Max!今天我会帮助你全面学习动词 “to be”。我们将一起学习 am, is, are, was, were,甚至还有 been,通过有趣的例子、表格和游戏来掌握它们!
📑 目录
- 什么是动词 “to be”?
- 现在时形式:am, is, are
- 过去时形式:was, were
- 完成时中的 been
- 被动语态中的 been
- 日常生活中的例句
- 常见错误
- 趣味练习游戏
- 答案解析
- “to be” 总结表
- 结语
🌟 什么是动词 “to be”?
动词 “to be” 是英语中最重要的动词之一。
它帮助我们表达身份、位置、感受等许多内容。
👉 “to be” 的形式有:am, is, are, was, were, been
📝 现在时形式:am, is, are
| 主语 | 形式 | 例句 |
|---|---|---|
| I | am | I am happy. |
| He / She / It | is | She is my friend. |
| We / You / They | are | They are at school. |
📝 过去时形式:was, were
🔄 “to be” 的现在时与过去时对比
下面这个简单的表格展示了 am, is, are 在过去时中的变化:
| 主语 | 现在时 | 过去时 | 例句 |
|---|---|---|---|
| I | am | was | I am happy today. → Yesterday, I was happy. |
| He / She / It | is | was | She is my friend. → She was my friend last year. |
| We / You / They | are | were | They are in the park. → They were in the park yesterday. |
用法举例:
- I was at the zoo yesterday.
- She was my teacher last year.
- They were tired after the game.
📝 完成时中的 been
“Been” 与 have/has/had 连用,用于表达经历或状态。
| 时态 | 例句 | 含义 |
|---|---|---|
| 现在完成时 | I have been to London. | (经历) |
| 现在完成进行时 | She has been studying for an hour. | (正在进行的动作) |
| 过去完成时 | They had been friends for years. | (另一个过去动作之前的状态) |
📝 被动语态中的 been
“Been” 也常用于被动语态的句子中。
| 时态 | 例句 | 含义 |
|---|---|---|
| 现在完成时被动语态 | The homework has been done. | (现在已经完成) |
| 过去完成时被动语态 | The project had been completed before the deadline. | (较早前已完成) |
🌍 日常生活中的例句
- I am 8 years old.
- She is my best friend.
- We are in the garden.
- He was at school yesterday.
- They were happy last night.
- I have been to the zoo.
- The cake has been eaten.
🚫 常见错误
| ❌ 错误表达 | ✅ 正确表达 | 说明 |
|---|---|---|
| He are my friend. | He is my friend. | “he” 要用 is |
| I am happy yesterday. | I was happy yesterday. | 需要用过去时 |
| She has went to the park. | She has been to the park. | “has” 要和 been 连用 |
🎮 趣味练习游戏
游戏 1:填空题
- I ___ happy today. (am/was)
- She ___ my teacher last year. (is/was)
- They ___ at the park yesterday. (are/were)
- He ___ my best friend. (is/was)
游戏 2:判断正误
- “I are happy.”
- “She is my sister.”
- “We was at school yesterday.”
- “They were at the party.”
游戏 3:变否定句
- She is tall. → ___
- They were hungry. → ___
游戏 4:变一般疑问句
- You are my friend. → ___
- He was at school. → ___
✅ 答案解析
游戏 1
- am
- was
- were
- is
游戏 2
- 错(I am happy.)
- 对
- 错(We were at school yesterday.)
- 对
游戏 3
- She is not tall.
- They were not hungry.
游戏 4
- Are you my friend?
- Was he at school?
📊 “to be” 总结表
这里有一张 to be 主要形式的速查表:
| 时态 | 单数形式 | 复数形式 | 例句 |
|---|---|---|---|
| 现在时 | am (I), is (he/she/it) | are (we/you/they) | I am at school. / They are happy. |
| 过去时 | was (I/he/she/it) | were (we/you/they) | She was tired. / We were late. |
| 完成时 | have/has been | have/has been | I have been to Paris. / They have been friends. |
| 被动语态 | has/have been + 过去分词 | has/have been + 过去分词 | The book has been read. / The toys have been cleaned. |
🎯 结语
动词 “to be” 在英语中无处不在!
- am, is, are → 现在时
- was, were → 过去时
- been → 完成时 & 被动语态
👉 每天多加练习,你很快就能像 Max 一样熟练使用 “to be”!
