Is it just email? Is browsing ok? What's your connection type? What app are you using for mail? And what is the mail provider (ie googlemail etc) tell us a bit more see if we can help.
The IPad Forum is a community of members from all walks of life and from all over the world coming together to share our experiences and to help each other learn about this wonderful piece of technology the Ipad. There is a wealth of information already here in the many threads we have so doing some searches will answer most of the questions you have. If then you cannot find the answer you are seeking then by all means post your question. There are many friendly and informed members here only too willing to help you.