1. Stage floor: The stage floor is the flat surface on which the actors perform. It is usually made of wood, but can also be made of other materials such as concrete, metal, or plastic.
2. Proscenium arch: The proscenium arch is the arched opening at the front of the stage. It frames the stage and separates the audience from the actors.
3. Curtain: The curtain is a large piece of fabric that can be raised and lowered to open and close the stage. It is usually made of a heavy material such as velvet or wool.
4. Scenery: Scenery is the painted or constructed backdrop and props that create the setting for the performance.
5. Lighting: Lighting is used to create different moods and atmospheres on the stage. It can be used to highlight actors, objects, or scenery.
6. Sound: Sound is used to create effects, such as music, sound effects, and dialogue.
7. Props: Props are the objects used by the actors on stage. They can include furniture, tools, weapons, and other objects.