Learn a few of the basics in Portuguese in this video all about introducing yourself. You'll go a few steps further than just 'olá', and after just three minutes you'll be able to say hello, say your name AND ask for other person's name. Not bad for just three short minutes!
This Portuguese class is just a taster of what's in store for you at http://babbel.com There's loads of interactive material for you to learn Portuguese. This material includes all the Portuguese vocabulary and Portuguese grammar you need in order to reach a good standard, and it's all presented in an extremely fun and entertainingly addictive way! Babbel makes language learning a true joy!