well, if you are a new programmer, this isn't really the right place for you. alice is designed for beginners, but in my experience, (as a 14 year old - still good though ;P) it is not very well laid out, difficult to understand (with the initiator/"method" separation) and has a very low ceiling, meaning you can't do much with it even once you know how to get it to work.
now read through all of this plz.
if you are just starting out, a far better language would be Scratch. I'll list all of the reasons below.
1) script blocks layed out more nicely - categorized into type by color (command, movement, sensing) - NOT IN ALICE
2) less specific commands - allows much more freedom than in alice
3) easier to understand scripting method - notched blocks vs. squares
4) variables are all under the same category - no choosing whether you want a number or boolean or string LIKE IN ALICE
5) possibly the best reason of all: CUSTOM SPRITE (object) PAINTING - you can paint how you want your sprite to look - ALICE CANNOT MATCH THAT!
6) create new costumes for sprites - if you want your beach ball to turn into a dinosaur, go for it.
7) graphic effects - make your sprite dissappear, pixelate, or multiply 100 times
8) online sharing - instead of uploading your creations to a forum with no preview, you can upload them to a special website where they can be viewed RIGHT ON SITE. then, if u want to figure out how it works, you can download it
alright, those are only some of the great reasons you should use scratch. here is the only reason to use alice, and i hope you don't follow it.
1) alice can do 3D - while it is possible to imitate the 3rd dimension in scratch, it takes a lot of scripts, and is very hard. in alice, it is built in.
Now, if you decide to use scratch (which you should), go to this website.
http://scratch.mit.edu
there you will find the scratch community. in the search box, type "download Scratch 1.4", follow the first link, and download Scratch. then, go back to the home page, and sign up for an account.
now, if you want, i can help you. search for my username, AmoebaMan, and click the link that says "AmoebaMan's stuff" click "add user to friends" under my picture (the squirrel), and then leave a comment on one of my projects letting me know its you (mention the alice forum). if you do that, i will be able to give you help (cuz the first few days are the hardest in programming)
that's it. download scratch, and don't give up. if you want, i will help you