An introduction essay is a paper where you introduce an idea, item, product, etc to the reader. You are required to assume that the person has no idea what it is. By introducing it, you need to use plain and simplified language that is easy to understand for the common man. An example will give you a better idea of what is expected. Where can you get a certified or reliable example?
There are numerous writing bureaus and websites offering excellent examples. Make a search on search engines for websites offering excellent examples. They provide categories in terms of disciplines, topics, formatting style, etc. Review the instructions given because they determine whether the example you get is the right one or not.
Your seniors were in the same class and could have handled a similar assignment. There are classmates who are always a step ahead and could have secured a sample already. Request them to provide a sample and they may share a copy of what they are using. When getting the sample, you have an opportunity to consult or seek clarification on how to use the sample if you are having doubts.
Tutors and teachers are stationed in school to provide academic guidance. Despite issuing the assignment, they are tasked with the role of offering directions and necessary resources. Talk to your teacher to provide a certified sample. This is your best chance to get a good sample since your teacher understands the instructions and will have to take blame if you end up with the wrong example (in case, you're not yet ready to buy essay online).
Libraries exist to provide resources to students. Visit the library for essay examples on different topics, disciplines, formatting styles, etc. The library always provides high quality materials. You also have attendants to assist you in the search.
Never copy the content of an essay example because you will be accused of plagiarism. Since there is no perfect example, always remember the instructions given. A good quality example will reflect in your final paper.