Meaning: This sentence expresses the person's strong positive feelings towards the activity of reading books.
Choice of Words: "Loved" is the past tense of the verb "to love", which means to have a deep affection or fondness for something. "Reading" is the present participle of the verb "to read", which means to look at and understand written or printed words. "Books" is a plural noun that refers to a collection of written or printed pages that tell a story or give information. "Very" is an adverb that emphasizes the degree of love. "Much" is an adverb that means to a great extent.