感叹句中what 和how 的用法区别.

感叹句结构1。由what引导的What +名词　　What +a/an +形容词+名词（+主语+谓语+其他）+ ! 例：What a clever boy he is! 或 What an interesting story it is! 　　What+ 形容词+复数名词（+主语+谓语+其他）+ ! 例：What beautiful flowers they are!　　What+ 形容词+不可数名词（+主语+谓语+其他）+ ! 例：What cold weather it is!　　 2。由how引导的How +形容词（+ a +名词）+（主语+谓语+其他）+ !例：How clever a boy he is! How tall he is!How+形容词/副词（+主语+谓语+其他）+ !例：How lovely the baby is! How well she sings!　　　　　　　希望可以帮到你。(*^__^*) !