how和 what 区别，分别什么时候用

How用于感叹句的几种句型：
1．How＋形容词
How lovely！多可爱啊！ How nice！多好啊！ How kind of you！您好客气！
2．How＋形容词＋主语＋谓语How tall she is！她个子多高啊！ How fond he was of it！他多么喜欢它啊！
3． How＋副词＋主语＋谓语 How well George writes！乔治写得多好啊！ How beautifully she sings！她唱歌唱得多美啊！
4． How＋主语＋谓语
How he ran！他跑得多快啊！
How they shout！他们叫喊得多厉害呀！
5．How＋形容词（＋名词）＋谓语＋主语
How strange and impressive was life！人生是多么奇妙动人啊！
How precise and thorough are her observations！她的观察是多么准确和透彻啊！
For how many years have I waited！我等了多少年呀！
What用于感叹句的几种句型：
1．What＋a／an／the＋名词 What a fool！真是个傻瓜！ What a pity！真是遗憾！ What the heck／dickens！（你讲的）什么玩意啊！
2．What＋名词
What luck！多幸运啊！ What fun！多么好玩啊！
3．What＋（a／an）＋形容词＋名词 What funny stories！多么好笑的故事！ What terrible luck！太不走运了！
What a rotten day！多倒霉的一天！
4． What＋ a／an＋形容词＋名词（＋主语）＋谓语
What an enormous crowd came！来了多么大的一群人呀！
5． What＋名词＋主语＋谓语What lovely flowers those are！那些花多美啊！

how 怎么样
what 是什么

从含义上加以区分。
how 怎么样
what 如何