Can any one tell me the summary of (George Orwell , Nineteen eighty four) part one?

Hay guys can any tell me the summary of first part of the book writtten by: George Orwell and the books name is : Nineteen eighty four. i am sure every one know this book . i read it two times but i coundnt get what was the main point in part one of the book , plzzzzz if you guys red this book tell me just the summary for part one not all of the book just part one. plzzz help.