The invention discloses a sentence exploring method which can be used for analyzing sentences and supporting learning of the analysis. According to the method, a sentence exploring data development tool and a sentence data player are set, so that an analyzing and exploring type sentence interaction learning application is realized; the method is realized on the basis of a background database and comprises the following steps of: understanding the sentence meanings, understanding words in the sentences, understanding the grammatical relation, understanding the functions of sentences in the context, transforming the sentence pattern according to the meaning expression, and performing word replacement according to the semantic relation. According to the sentence exploring method used for analyzing sentences and supporting learning of the analysis, sentence learning is performed by employing the sentence exploring method, so that sentence sound can be played, the sentences can be repeated read and followed, a learner can learn the structure and relationship between the inner words of the sentences and between the sentences through three different modes of playing, interacting and exploring, the grammatical knowledge in the sentences is further mastered, and the aim of flexibly using the sentences is fulfilled.