1.what a/an +单数可数名词+形容词+（主语+谓语)
What a good boy he is !他是一个多么好的孩子啊!What an interesting film !多么有趣的电影啊!
2.what +形容词+可数名词复数+（主语+谓语)What beautiful flowers they are !
3.What +形容词+不可数名词+（主语+谓语)What fine weather it is !
4.How +形容词+（主语+谓语) How exciting !
5.How +句子 How I love my hometown!我是多么的爱我的家乡1