themes

I'd like to write a paragraph or so about every main theme in 1984, then just memorize them, then cut, paste, stretch, and amalgamate them in my exams. So my question is what are all the themes could NESA ask about? I'm assuming there will be about 7 or so, but could be very wrong (please...

Was wondering if copying someone else quotes and themes is considered plagiarism? And is copying some ones structure is plagiarism?