References Barass R, Students must write: a guide to better writing in coursework and examinations. In doing so, show how your work is part of the debate. To do well, you should make an effort to begin including each of these elements in your essays.
Remember to handle the concepts in the question and in your answer clearly.
Being descriptive is fine if you are looking to scrape a pass, but for a higher grade you need to show that you are able to leverage critical reasoning in your dealing with academic materials. Knowing your topic inside-out, but finding yourself unable to convey all that detailed knowledge, is immensely frustrating.
Build your bibliography as you research Keeping notes of all your sources used in research will make writing your bibliography later far less of a chore.
Search through the bibliographies of the texts on the syllabus to discover the texts they draw from, and then go look them up. Because essays are essentially linear—they offer one idea at a time—they must present their ideas in the order that makes most sense to a reader.
Having a friend read through the work will address both of these issues, assuming that they, too, are high achieving.
Once they are down there it will be easier for you to start to review them critically and to see where you need to focus your reading and note taking.