Parts of an Introduction:
http://web2.uvcs.uvic.ca
Search for: advanced writing for esl students - sample
http://web2.uvcs.uvic.ca/courses/elc/sample/advanced/unit1/u1_l1a_1.htm
http://web2.uvcs.uvic.ca
Search for: advanced writing for esl students - sample
http://web2.uvcs.uvic.ca/courses/elc/sample/advanced/unit1/u1_l1a_1.htm