Toy Story 3 Three Act Structure
At the beginging of Toy Story 3 (act 1) the characters (toys) are looking to find a way for them to become useful again and played with, and they end up being bagged, ready for the attic as their owner Andy who is the main human character throughout the film is going off to college and doesnt need toys anymore. The ending of act 1 is when they are about to be put up in the attic, they end up being put in the garbage, escaping the bin bag and ending up on their way to a day care centre for children as they are being donated. 
This is the begining of act 2 where the story plays out in the daycare centre, with the toys being welcomed and all seems good, untill they find out that the leader of the toys at the daycare is using them for the younger children who are rough with the toys unlike the older children who are in a seperate room. So the toys embark on an adventure to escape the daycare prison and be reunited with their owner Andy.
Along the way though they are thwarted by the other toys who dont want them to leave, leading to the main toys and the evil toy leader being taken to the trash dump where they fight against machines and try to stay alive, defeating the leader and managing to escape the trash dump and returning home to Andy. this is where act 3 starts as the toys are boxed up ready for the move but the toys find an alternative to being put in the attic where they can have fun and be played with. so they are taken to a little girl whos mum knows Andys mum, and gives the toys to her with a heart felt goodbye to his toys who have been with him throughout his early life and moves on with his leaving the toys to get used by the little girl.
