i am having trouble writing an alliteration/anomatopoei poem that has to do with an alins point of view

I suggest you first brainstorm about something from an alien's (?) point of view. After you have several phrases written down, then study these sites.

http://www.funny-poems-for-free.com/onomatopoeia-poems.html

http://library.thinkquest.org/J0112392/omomatopoea.html

http://www.voicesnet.org/allpoemsonecategory.aspx?catid=OP0010

http://www.tnellen.com/cybereng/lit_terms/alliteration.html