Soft rain falls gently on roof.

Meaning: Rain is lightly and delicately descending onto the roof.

Choice of Words: Soft is an adjective that describes the nature of the rain. Rain is water falling from the sky in drops. Falls is a verb that describes the movement of the rain. Gently is an adverb that describes the manner in which the rain is falling. On is a preposition that shows the location of the rain. Roof is the top covering of a building.