Just remember that while looking for traits to match you should correlate the same parameters of explored objects, like plot and motifs of books or movies, price, quality and branding of some products or color, taste and juiciness of different sorts of oranges.
Comparing color of one sort of oranges to scent or price of other sort is meaningless and thus cannot be considered true comparison.
Yes, the topic is assigned, yet how it will be presented depends on you.
For example, in the framework of drawing analogy between two books of your choice you are free to select books: Depending on the selected type of comparison, you will build the paper in a particular but consistent way.
Nevertheless, there are tested strategies that turn drafting and writing process into a tolerable task, if not total fun.
You will begin with selecting the type of compare/contrast essay that appeals to you.In order to write a good essay, first you need to have a good topic for it, i.e.a topic that lets you easily demonstrate your writing skills and get a high grade easily.First way to compose a paper is to list characteristics of one object, then list characteristics of another object, and then analyze what traits they share and what traits are different.Second way is to take particular parameters as a roadmap and compare and contrast selected objects according to every parameter listed.Alternating pattern is also known as "point-by-point comparison".This mode of comparison will result in your essay having 5 paragraphs.To do this efficiently, employ the so called Venn Diagram.Venn diagram depicts objects of comparison as two partially overlapping areas.Now that you have gathered enough material and got an idea what is a compare and contrast essay, you can start actual writing.The paper may be organized in a variety of ways, and they all are valid and welcomed as long as you compare appropriate parameters of selected objects.