Some simple rules you can follow to learn English:
1. Always use “English Subtitles” in movie and TV shows.
2. There are no “good” or “bad” movies. Simply find what you enjoy and let your knowledge build from experiences that make you happy.
3. There are two ways to judge movies: film critics and popular appeal.
Some people such as American Film Institute, etc. have their top movies. They base it on form, instead of how popular they were.
4. Many websites can suggest movies to watch. The real key is to expose yourself to the material, every single day.
5. Here are some movie lists: