1) UP
The benefit of having a montage scene is compacting a length of time into a few short minutes, this can progress the story without waisting much time. Furthermore it can give significant information that might be pivotal to the plot and to the the viewers understanding.
2) X-men Days Of Future Past
Slow motion can add emphasis, and ramp up anticipation. It can be used to build up emotional intensity and tension in a scene. In this scene there is a element of comedy, that is intensified by the use of slow motion.
3) 500 days of summer
Split screen editing techniques can be used to force audiences to concentrate, making the choice on which side to commit the most attention to. It can also be used to tell stories in different points of views, or to show the emotions of different characters. The use of a split screen, that makes the audience become the view, who in this case is Tom, makes us feel sympathy and empathy for Tom. The expectation vs reality shows how Tom imagined the day to be, and the audience feels disappointment when it does not turn out like that.


