During a presentation method and data collection sections should be kept short.
Though, this all depends on the nature of the work.
To create a presentation from a full-length paper or article, you can pull out the most important parts of the article, based on the above list or based on the subheadings in your own article.
For the introduction, you can use the same compelling introduction you use in your paper.
During the course of their work, they conducted a survey of students at the college asking what they liked and didn’t like about their professor’s Power Point presentations.