I would plan my schedule one week in advance. If you're learning a particular topic next week, try to grasp it now. If you're stuck, that's what your teacher is for. They won't make fun of you. They're here to help.
It helps show how the bat can make many things
It sets the mood for the scene or part of the story you are currently engaged in, it draws you into the book by having you feel how the author wants you to feel at that moment in the story.
What dream are you talking about