These are useful information for teaching grammar. You can click for learning :)
http://www.phrasebank.manchester.ac.uk/ : The Academic Phrasebank is a general resource for academic writers.
http://www.nclrc.org/essentials/grammar/grindex.htm
http://www.guardian.co.uk/education/2012/jul/30/guardian-teacher-network-resources-grammar
http://esl.about.com/cs/teachingtechnique/a/a_teachgrammar.htm
http://www.teachingenglish.org.uk/blogs/michael-swan/how-teach-grammar-0
http://www.englishteststore.net/