Here's some useful writing action words to consider, and what they mean you have to do:

• Compare - similarities and differences between; is one preferable over the other?

• Contrast - set topics into opposing arguments to find where they are different

• Criticise - use evidence and reasoning to make a supported judgement about the relative merits and shortfalls of something

• Define - deconstruct the meaning of a word so it is clear what it is and what it isn't

• Describe - provide a detailed account of

• Discuss - use arguments and debates to identify reasons for and against something; consider the implications

• Evaluate - identify the value of something with respect to what is know about it; might include an opinion

• Illustrate - use examples, in a diagram or figure, or in the text to make something clear

• Interpret - expand and explain the meaning of something so it is clear; usually include your own understanding

• Justify - state why certain decisions or conclusions were made, answering any queries others could have

• Outline - identify the main features/priorities of a topic in a structured, broad level overview

• Relate - demonstrate how things are connected and influence one another

• Review - explore your topic in detail

• State - clearly identify something in a brief manner