本研究旨在瞭解國中學生的閱讀動機、閱讀環境對閱讀行為是否有影響,並探討不同背景變項之國中學生在閱讀動機、閱讀行為與閱讀環境之差異性。為達上述目的,本研究採問卷調查法,以「嘉義縣水上國中學生閱讀動機、閱讀行為與閱讀環境調查問卷」為研究工具,並將問卷調查所得資料進行t 檢定、單因子變異數分析以及多元迴歸分析。由統計結果得知,國中學生進行閱讀之主要動機有二,第一、是為了輔助課業與求知,其次是為了休閒娛樂。而國中學生的閱讀動機及閱讀行為皆因性別而有顯著差異。最後,迴歸分析結果也顯示閱讀動機與閱讀環境會影響閱讀行為。 The study aims to understand the reading motivation, reading behavior, and reading environment of the students in junior high school, and to explore the differences among students' reading motivation, reading behavior, and reading environment under different background variables.The study mainly uses the method of questionnaire survey to achieve the purposes. The questionnaire survey applied a self-arranged the questionnaire survey of the reading motivation, reading behavior, and reading environment of the students in Shuishang Junior High School as a research instrument. The data are analyzed by way of t-test, one-way ANOVA and regression analysis. Through the statistical results, the study found that the motivation of junior high school students' reading is to assist their schoolwork and seek for knowledge, and the other purpose is for amusement in their leisure time. Moreover, junior high school students of different genders and different parents' occupations show significant differences in reading motivation and behavior. Finally, reading motivation and reading environment will affect the reading behavior of Junior High School Students.