could anybody please recommend any kind of resources for teaching American English?
Welcome to Using English.
I highly recommend you to watch this channel http://www.youtube.com/channel/UCvn_XCl_mgQmt3sD753zdJA. She explains everything perfectly.
Not a teacher.
Please, correct all my mistakes. I should know English perfectly and if you show me my mistakes I will achieve my dream a little bit faster. A lot of thanks.
Not a teacher nor a native speaker.