--------从根本上说,方法就是对客观规律的自觉运用 --
从根本上说 --- parenthesis
方法 --- subject
就--- adverbial
是对客观规律的自觉运用---predicate
是---verb
对客观规律的自觉运用---object
对客观规律---attributive (prepositional phrase)
自觉运用--- noun phrase
自觉(的)--- attributive
运用---head
Translation: Fundamentally, methods are/ The method is _ the conscious use of objective laws.