What is Onomatopoeia

WALT:  We are learning to use onomatopoeia to help create interest in our writing.

This week we are learning to use onomatopoeia in our writting. Here is a
example of what onomatopoeia. Onomatopoeia is something that describs
and action word, objects and many more.

As I was walking down the street OUCH, I say as someone bumbs into me