Camera movements can be used in many ways to create different kinds of feelings to the audience examples of these can be to make the audience feel like something is coming or like the main character is big compared to what he is about to face or vice versa

camera moving in - creating emotion in the character
crane down - being dropped into the scene
crane up - character being seen as small compared to what he will face
crane high to low angle - makes character look strong
hand held camera - sense of unease
quick pan - character has to overcome something
slow dolly in - create tension
slow dolly out - you want them to overcome something
dolly across - revels something that changes emotion
glide-cam camera - feel epic
glide cam 360 - gives you a calm feeling