YouTube isn't just a place to find funny videos or shorts of your favorite TV shows. You can actually use YouTube to help you improve your speaking and pronunciation skills. The video below, which works on word stress, was created by an English teacher for speakers of other languages, and is a good example of how you can use the Internet, and web sites like YouTube, to work on your English skills.
To find more videos like this one, put "english pronunciation" in the search field of YouTube and click! A number of videos to help you work on your pronunciation will show up.