You may be able to find many useful videos about learning English (ESL ) for non-native speakers. For example, try searching with a keyword phrase such non-native speakers English or "ESL teachers"
NOTE: YouTube perfectly exemplifies both a major strength and weakness of the Internet: anyone can post videos. This is a strength, because many videos with accurate, high quality information have been posted. This is a weakness, because many videos with inaccurate or misleading information have been posted as well. The existence of quality videos on YouTube makes it worth searching. However, before citing a YouTube video in a paper or incorporating it into a presentation, it is highly advisable to check with your instructor concerning the acceptability of the video for the assignment.