Exposition: We learned about what type of character she is.
Rising action: The story is having an increase in action. They were invited to a party.
Oh No! I lost my necklace!!
Rising action: This event is still building up to the climax in the story.
Madame Loisel, the necklace was paste. It was barely worth anything.
Still Rising Action: This event makes the climax scene possible.
Climax: This scene is when Madame Loisel has lost her necklace, and her husband leaves to go look for it.
Resolution: Madame Loisel has found out that the necklace was fake, while she worked to pay off a real one. Overall, Madame Loisel didn't change much during the story. She still wished to be rich, even though in the beginning she was in good economic state.
I've been working as a maid for ten years to buy you a new necklace.