He opened the door and went inside.

Meaning: This means to move the door so that there is a space and then move your body into the place.

Choice of Words: Opened is a verb that means to move something so that there is a space or gap. Door is a hinged, sliding, or revolving barrier at the entrance to a building, room, or vehicle. Went is a verb that means to move from one place to another. Inside means to be or go into a place.