You can log onto the web site of the College of Physicians and Surgeons of Ontario, go to "Find a Doctor", find a fimaly physicain who is still accepting new patients, and then contact him/her. There is no annaul fee. Good luck!
Your English seems good. Don't be too much worried about the language probelm. Besides,our large Chinese community do need nurses who can speak Chinese, right?
To your question, yes, you have to submit your transcripts from your high school and college to apply.