Here are the key components of a research essay introduction:
1. Hook: The hook is the opening sentence or paragraph of the introduction. It should be attention-grabbing and relevant to the topic of the essay. The hook can be a surprising statistic, a thought-provoking question, or a brief anecdote.
2. Background information: The background information provides context for the research question or hypothesis. It should give the reader a basic understanding of the topic and its importance. This section can include definitions of key terms, a brief history of the topic, or an overview of previous research.
3. Research question or hypothesis: The research question or hypothesis is the central focus of the essay. It should be clearly stated and specific. The research question should be arguable and should lead to a thesis statement. The hypothesis should be a tentative statement that can be tested through research.
4. Thesis statement: The thesis statement is the main argument of the essay. It should be a clear and concise statement of the essay's main point. The thesis statement should be arguable and should be supported by the evidence presented in the body of the essay.
The introduction should be well-written and grammatically correct. It should also be concise, and should not exceed one page in length.