Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
Read Riski's and Winters Zombie's RNG guides as a starting place. If your english isn't that good I will be a bit reluctant to teach you, but I guess I could try. Do you have an MSN or Skype?