本研究旨在探討線上英文漫畫廣泛閱讀的實施,對英文低成就學習者英文學習成效之影響,同時發掘此一學習成效之影響因素;本研究並透過三階段行動研究的實施,以尋求線上英文漫畫廣泛閱讀較佳之實施方式。研究結果發現:線上英文漫畫廣泛閱讀之實施,可有效提昇英語低成就學習者之學習動機,進而可提昇其英語聽、說與讀的能力;其中,線上英文漫畫廣泛閱讀之實施成效,會受到學生個人特質、與所搭配之教學法的影響。本研究並據此研究結果提出線上英文漫畫廣泛閱讀應用於提升英文學習成效之教學實務與未來研究之建議! The purpose of this study is to investigate the influence of on-line English comics’ extensive reading on English learning performance of English low-achievers as well as exploring the factors which affect the effectiveness of implement of on-line English comics’ extensive reading. Besides, the study probe into the better way of implement on-line English comics’ extensive reading through three stages of action research. The results show that the implement of on-line English comics’ extensive reading can improve the motivation of those who English low-achievers and then improve their English abilities of listening, speaking and reading. Moreover, the effectiveness of implement of on-line English comics’ extensive reading can be affect by personality traits of students as well as teaching methods. Finally, the practice and further research recommends of on-line English comics’ extensive reading are proposed.