Topics for Current Affairs 2011 have already been mentioned in other threads. Refer to those for topics.

As far as making notes of current affairs goes, please do not just merely copy the articles from the paper. Establish the theme of the article, and then extract key ideas from that article and try to write them in your own words with bullet points. Focus on the following outline:

-Main Idea
-Current status
-Pro arguments
-Con Arguments
-Future possibilities/suggestions/recommendations
-Conclusion