How to choose and employ the learning strategies affects the learning results.Vocabulary is an important component of the language system,therefore, different learning strategies of the vocabulary comes to different leaning results of the vocabulary: The paper is to analyze and probe into one of the learning strategies of the vocabulary: Reading Strategy,which affects the study of the vocabulary.With the practice of the author's teaching,the paper is to analyze the reasoning of the reading strategy to enlarge the students' vocabulary in order to afford an introductory significance to enlarge the vocabulary.