Originally Posted by Ahmed Faisal

Introduction usually consist of two things ( Motivator+ thesis Statement), but the method to grab the attention of the reader and your stance i.e Thesis Statement vary writer to writer. you may start your intro with the quotation , an anecdote, dialogue, opposite opinion etc but keep one thing in your mind that whatever you write should be relevant and the purpose of all these method is one, that is to catch the attention of your reader which is, ultimately, followed by Thesis statement.
In addition, Intro may also be the precis/summary of your complete essay which should be around 150 to 200 words. In sum, you whole essay should be look like that:
Introduction ( Consist of Motivator + Thesis Statement) then,
Body
Body consist of paragraphs
Paragraph contains:
the Topic sentence which is followed by the Specific supports,
Specific support consist of three kinds of support:
- Statements by authority
- Examples
- statistics
then,
Conclusion:
Conclusion contains,
Reworded Thesis Statement + Clincher( Clincher is your final statement which shows that your essay has been finished.
Yeah Conclusion may be the complete summary of your essay as well but in different words.
Hope it helps.
Good luck!