I need help on how to write a practical context paragraph

See if any of these sites will help you.

http://www.google.com/#sclient=psy-ab&hl=en&source=hp&q=practical+context+paragraph&pbx=1&oq=practical+context+paragraph&aq=f&aqi=&aql=&gs_sm=3&gs_upl=2l2531l1l3152l1l1l0l0l0l0l83l83l1l1l0&bav=on.2,or.r_gc.r_pw.,cf.osb&fp=c3fe1decc135fe9e&biw=711&bih=453