Answer: 2. An introduction does not need to show everything you know about a key word. You can expand on this in the main body of the essay. Avoid phrases like ‘In this essay I’m going to ...

In the form of introductory phrases, parentheticals can promote flow from one sentence to the next within an essay. Again, the parenthetical can be omitted while still leaving the sentence intact.

Eliminate any extra words or phrases that don't directly support your argument. Make sure each sentence has a purpose. Writing a compelling essay introduction doesn't have to be overwhelming.