As an essay writer your main task is to research and develop a coherent argument within the quite formal structure of an essay. Grammar spelling and punctuation are extremely important when writing an essay on a subject which calls for good language skills - English Literature for example. However an essay on other subjects also needs to adhere to similar grammatical standards. The rules of grammar exist for a positive purpose such as ease of communication and to avoid ambiguity not simply for some arcane reason lost in the mists of time.
AT first you should analyze the question accurately.You need to determine what main purpose of your topic is. You need to think about your topic so that you can solve your question like a puzzle.
Expository Essays This type is used to present other peoples views in details and in a fair way apart from criticism or argument. Its to explain difficult materials and get the reader acquainted with knowledge. Persuasive Essays Also known as the argument essays here you are choosing one side or opinion and defending it over the other opinion; you are trying to persuade the undecided reader with your opinion refuting misconceptions and proving that the opinion your present is the best one.