Once you understand exactly what you have to do to answer your essay question, you're ready to start planning and researching.
Do this well and you'll have no trouble writing your essay.
Write an essay plan
A good essay plan helps you arrange your ideas logically and stay on track during the writing process.
Your plan should state how you're going to prove your argument, including the evidence you're going to use. Structure your plan around the different parts of an essay. To do this:
Source: http://ergo.slv.vic.gov.au/learn-skills/essay-writing-skills
Essays are structured differently depending on the question and the subject, but some elements are common to most essays.
You can plan and write more efficiently if you understand what each element does: