Just like writing any other essay, explanative essay needs to have a clear and definite intention. Establish essay’s main highlights: full possess of required data and materials, strive to make the essay realistic and convincing. Apart from these, explanative essay required the followings,

Grasp and explain clearly the object, matter, characteristics and features

Direct against a particular situation and select the essay point of view

Strive to explain clearly and orderly

Use precise, popular, easy to understand, simple and clear descriptions