如何在wordpress的主页中显示页面的摘要

I just want to do some thing like that in my home page i want to show grid of my other pages as summary with read more button ... once any body clicks on that read more it will go to that actual single page .... but problem is that i am in index.php and there is other content as well not only these pages summary ... any body kindly help me out of this .....I just want to do some thing like that in my ho