Get as much practical experience as you can. This will show employers that you're committed to learning more about the industry. You can build useful experience through activities like:
- student or community film/TV projects
- community or student radio
You'll also get the opportunity to meet people already working in TV and film. Building a network of contacts could help you when you start looking for work.
The BBC, ITV and Channel 4 offer work experience placements, and 'insight' and 'talent days'. Competition can be tough, but if you're successful, it will help you get a better understanding of the industry.
You can search for film and TV companies to approach for experience through media business listing services like PACT and The Knowledge.
ScreenSkills also has information on finding work experience.