1、使用百度静态资源的html5shiv包:

<!--[if lt IE9]> 
<script src="http://apps.bdimg.com/libs/html5shiv/3.7/html5shiv.min.js"></script>
<![endif]-->

2、载入后,初始化新标签的CSS:

/*html5*/
article,aside,dialog,footer,header,section,footer,nav,figure,menu{display:block}