细舆媚砜
what后接的名词形式与such后接名词形式一样
而how后接的adj/adv与so后接adj/adv形式一样。
下面的更详细:
(来自:)
一、由感叹词what引导的感叹句。
1.① What+a/an+(形容词)+单数可数名词+主语+谓语!
② What+名词词组+主语+谓语!
如: What a fine day it is!
2. What+(形容词)+可数名词复数或不可数名词+主语+谓语!
如: What kind women they are!
What nice music it is!
二、由How引导的感叹句。(how用来修饰形容词、副词或动词。)
1.How+形容词(副词)+主语+谓语!
如: How hard the workers are working!
How clever the girl is!
How quickly the boy is writing!
2. How+主语+谓语!
如:How time flies! 时光飞逝!
三、注意:
1. 当how修饰动词时,动词不跟着感叹词提到主语之前。
如: How fast the runner runs!
2. how与what引导的感叹句中的第一种格式(单数名词)一般情况下可以相互转换,转换后意义不变。
如: What an interesting story it is! = How interesting the story is!
What a beautiful building it is! = How beautiful the building is!
3. 在口语中,感叹句的主语和谓语常常省略。
如: What a nice present!(省略it is)
How disappointed!(省略she is或其它可作本句主、谓的词语)

没事就做吃货
表示喜怒哀乐等强烈感情时用感叹句。感叹句分为两种,一种以what引导,一种以how引导。句尾用感叹号“!”。用降调。What a clever boy he is!多么聪明的小男孩啊!How clever the boy is!这小男孩多聪明啊!1What引导的感叹句What a beautiful city it is!(这是个)多么美丽的城市啊!句型:(1)what + a/an +形容词+单数可数名词+陈述句(主语+谓语)What a beautiful city it is!What an interesting story she told! (2)what+形容词+复数可数名词/不可数名词+陈述句(主语+谓语)What expensive watches they are! What terrible weather it is!2how引导的感叹句How hot it is today!今天天气多么热啊!1.句型:(1)How+形容词/副词+陈述句(主语+谓语)How cold it is! How hard he works! (2)How+陈述句(主语+谓语)How he loves his son!(3)How+形容词+a/an+单数可数名词+陈述句(主语+谓语)How tall a tree it is!2.how修饰动词时,动词并不提前。How I want to be a teacher!我多想当个老师啊!上述两种感叹句可以互相转换。例如:What a clever boy he is!How clever the boy is!What a cold day it is!How cold it is!注意what和how引导的两种感叹句,在口语中常用简略式,即省略后一部分(陈述句部分)如:How cold!多冷啊!What heavy traffic!交通多挤啊!比较感叹句和特殊疑问句感叹句:How busy you are!(陈述句语序)你多么忙啊!疑问句:How busy are you?(疑问句语序)你有多忙?这两种句子的根本区别在于:感叹句后面是陈述句语序,而疑问句的语序要颠倒。
零碎的回忆123
我可以给楼主提供一个判断的小技巧:把句子在形容词之后断开,然后看后面的成分。1.如果其后只有一个名词(且无其他任何成分),或有一个名词和另外一个代词/名词的话,则一定是what;2.如果其后紧跟一个名词,而且还另有一个动词时,则一定是用how.如:Whatgoodnews!Whatgoodnewsitis!WhatgoodnewsTomegaveme!Howgoodthenewsis!3.该题中,unusual后面是musicheisplaying,有一个名词musci和一个代词he,所以一定用what.4.至于具体的语法解释,请参考二楼。参考资料:原创回答团(第159号团员)