感叹句（Exclamatory Sentence）是一种表达强烈情感、强调或惊讶的句子类型。它们通常以惊叹词或词组开头，如"What"、"How"、"So"、"Such"等，并以感叹号结尾。
What + (a/an) + 形容词 + 可数名词！
Such + (a/an) + 形容词 + 可数/不可数名词！ |
How + 形容词/副词 + 主语/动词！
So + 形容词/副词 + 主语 + 谓语 |
- What a beautiful sunset! （多美的日落啊！）
- What beautiful / terrible weather! 接不可数名词时，去掉a/an
- Such a talented musician! （多么有才华的音乐家！）
- Such beautiful weather! （天气真好！）
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- How amazing the performance was! 这场演出太棒了！
- So funny / happy / sad / cold /cool it is.
- So fast he runs! 他跑得真快啊！
- So beautiful she looks tonight! 她今晚看起来真美！
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这些结构可以根据需要进行组合，以表达不同的感叹情绪和强调语气。感叹句通常用于表达强烈的情感，如惊讶、赞美、喜悦、愤怒等。在书写时，感叹句通常以感叹号结尾。同时，感叹句也可以通过语调和声音的变化来传达强烈的感觉。
How beautiful! ↔ What a beautiful day! How 后面跟形容词，What 后面跟名词短语。
| How + adj.\adv. 多么的...好... |
What + n. 多么的...好... |
| How busy! |
What a busy day! |
| How hot! |
What a hot room! |
| How pretty! |
What a pretty girl ! |
| How lovely! |
What a lovely flower ! |
| How expensive! |
What an expensive bag! |
| How interesting! |
What an interesting story! |
陈述句变感叹句
| 陈述句（单数） |
感叹句What+a/an＋形容词＋名词(单)+主语+谓语! |
| He is a tall boy. |
What a tall boy he is! |
| She is a good student. |
What a good student she is! |
| It is an interesting book. |
What an interesting book it is! |
| It is a beautiful ship. |
What a beautiful ship it is!(课文内容) |
| 陈述句（复数/不可数） |
What+形容词+名词(不可数/可数复数)+主语+谓语！ |
| it is good news. |
What good news it is! |
| It is hard work. |
What hard work it is! |
| They are beautiful photos. |
What beautiful photos they are! |
| They are good boys. |
What good boys they are! |
How 与 What 的区别
| 陈述句 |
How 感叹(形容词) |
What 感叹(名词) |
| He is a tall boy. |
How tall the boy is! 好高的男孩。(虽然他还没有你长得高) |
What a tall boy he is! 好一个高的男孩。 |
| She is a good student. |
How good the student is! 强调学习好 |
What a good student she is! 强调学习好的学生 |
| She is clever. |
How clever she is! How + 形容词/副词 + 主语 + 谓语! |
- What a clever girl she is! What + a/an + 形容词 + 单数名词 (+ 主语 + 谓语)!
- What beautiful flowers they are! What + 形容词 + 复数名词/不可数名词 (+ 主语 + 谓语)!
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How 感慨的是形容词，What 感叹的是名词。
| 感慨形容词 |
感慨副词 |
| He is clever. → How clever he is! |
He runs fast. → How fast he runs! |
| She is beautiful. → How beautiful she is! |
She works hard. → How hard she works! |
在口语中：How 直接跟 形容词/副词，上面的可以缩写为:How (clever\beautiful\fast\hard)! 可省略：主语+谓语
Aren't you lucky! 的变化过程
- You are lucky. 陈述句
- Are you lucky? 一般疑问句
- Aren't you lucky? 反问疑问句(表达强烈的肯定)
- Aren't you lucky! 使用降调说出来，就变成了一个感叹的语句：多么幸运啊！
It is a beautiful picture. 陈述变感叹
- Is it a beautiful picture? 一般疑问句
- Isn't it a beautiful picture? 反问疑问句
- Isn't it a beautiful picture！ 使用坚定的语气+降调(潜台词：“它都这么漂亮了，难道你不觉得吗？”)
冠词使用细节 a\an出现的最主要原因是解决发音问题，所以它们只与相邻的词首发音所关联产生变化，但为了区别复数与可数名词，所以冠词成为了可选项
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What a cold water! 水不可数，所以不能使用a 正确用法：What cold water!
What a lovely girls! 女孩们是复数，前面不能使用a 正确用法：What lovely girls!
课文出现：What a beautiful ship! → How beautiful!
感叹词
| Oh 惊讶、喜悦、失望等情绪 |
Oh, no! I forgot my keys! （哎呀，糟糕！我忘记带钥匙了！） |
| Wow 惊讶、赞叹或兴奋 |
Wow, that's an impressive fireworks display! （哇，那是一个令人印象深刻的烟花表演！） |
| Ah 理解、疑惑或启示 |
Ah, now I see what you mean. （啊，现在我明白你的意思了。） |
| Oops 犯错误或出乎意料的情况 |
Oops, I spilled coffee on my shirt. （哎呀，我把咖啡洒在衬衫上了。） |
| Yikes 惊恐、惊讶或不愉快的情绪 |
Yikes, that was a close call! （呀，那真是千钧一发！） |
| Hooray 欢呼、庆祝或赞美 |
Hooray, we won the championship! （万岁，我们赢得了冠军！） |
| Alas 悲伤、遗憾或失望 |
Alas, the concert has been canceled. （唉，音乐会已经取消了。） |
| Bravo 赞扬、鼓励或喝彩 |
Bravo, you did an excellent job on the presentation! （太棒了，你的演讲做得非常出色！） |
