If you are a visual person, a Venn diagram can facilitate this process.
Simply create two overlapping circles, one for each of the topics that you are comparing.
All you have to do is glance at your Venn diagram to get a sense of the things that you could write about.
If you prefer to focus on one subject at a time, jot your lists down on a blank sheet of paper and flip it over to the other side for the other subject.
The introduction usually starts by providing some background information to your particular topic, so the reader understands the key problem being addressed and why it is an issue worth writing about.
However, it is important that this is brief and that you only include information that is directly relevant to the topic.A good compare-and-contrast essay goes beyond a simple listing of similarities and differences to make a meaningful statement about a larger topic.When you look at the lists you’ve made, what strikes you as significant?Read the paragraph below and see if you can identify the key features of an introduction.This is an introduction written in response to the essay question: 'Can Rome's actions towards Carthage be described as defensive imperialism?When writing an introduction, you should typically use a ‘general to specific’ structure.That is, introduce the particular problem or topic the essay will address in a general sense to provide context, before narrowing down to your particular position and line of argument.This might also be an appropriate place to introduce the reader to key terms and provide definitions, if required.Don’t be tempted to start your essay with a grand generalisation, for instance: ‘War has always been a problem for humanity….’, or ‘Since the beginning of time…’. "Stating your position" can be a single sentence answer to the essay question but will often include 2-3 sentences explaining the answer in more detail.What do these similarities and differences say about the topic? There are many possibilities for structuring a compare-and-contrast essay.You could write about one subject in detail, and then switch to the other.