【makesure用法总结】在英语学习中，“make sure”是一个非常常见的短语，用于表达“确保、确认”的意思。虽然它的结构简单，但在实际使用中需要注意语法搭配和语境变化。以下是对“make sure”常见用法的总结，帮助大家更准确地掌握其用法。
一、基本用法
“Make sure”后面通常接从句或动词不定式，表示“确保某事发生”。
1. make sure + that 从句
表示“确保（某事）已经发生或正在发生”。
- I will make sure that the door is locked.
- She made sure that everyone understood the instructions.
2. make sure + to do
表示“确保去做某事”，强调动作本身。
- You should make sure to turn off the lights before leaving.
- He made sure to call me as soon as he arrived.
二、常见搭配与结构
| 结构 | 例子 | 说明 |
| make sure + that 从句 | Make sure that you have your ID. | 确保你有身份证 |
| make sure + to do | Make sure to lock the door. | 确保锁门 |
| make sure of + 名词 | Make sure of the time. | 确认时间 |
| make sure about + 名词 | Make sure about the details. | 确认细节 |
| make sure + that 从句（否定） | Make sure that you don't forget. | 确保不要忘记 |
三、注意事项
1. 不能直接跟动名词：不能说 make sure doing，应使用 make sure to do 或 make sure that...
- ✅ Correct: Make sure to check your email.
- ❌ Incorrect: Make sure checking your email.
2. 不能单独使用：必须与后面的成分搭配使用。
- ✅ Correct: Make sure (that) you are ready.
- ❌ Incorrect: Make sure.
3. 语气正式程度：
- “Make sure”较为口语化，正式场合可用 “Ensure” 替代。
- ✅ Ensure that the report is submitted on time.
四、常见错误对比
| 正确 | 错误 | 原因 |
| Make sure to bring your passport. | Make sure bringing your passport. | 不可接动名词 |
| Make sure that the meeting starts at 9. | Make sure the meeting starts at 9. | 可省略 that |
| I made sure that she was okay. | I made sure she was okay. | 非正式中可以省略 that |
五、总结
“Make sure”是一个实用且常用的表达方式，掌握其正确用法能帮助我们在日常交流和写作中更自然地表达“确保”的意思。无论是口头表达还是书面写作，都需要注意搭配结构和语境，避免常见的语法错误。
通过以上表格和总结，希望你能更加熟练地运用“make sure”这一短语，提升你的英语表达能力。
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