現今的學生普遍出現從教室學習中脫逃的行為，在現行以分數及升學主義導向的教學活動中，造成學習興趣降低。為了翻轉教式氛圍，本研究旨在找到一個適合的教學法，透過教學環境來滿足學習者的心理需求，幫助學習者提升學習興趣，進而增加學習成效，本研究藉由溝通式教學法的任務型教學及合作學習教學觀為基礎，設計規劃出適合高中第二外語韓語學習者教學活動，並加以實施及分析實施後的成效。
本研究以豪風出版社出版之「韓國語這樣學就對了」為教材，並根據教材設計教學活動，蒐集量化和質性的資料以分析教學成效，蒐集資料包含教學錄影資料、教學省思札記、學生回饋問卷以及訪談紀錄，並實施朗讀測驗及口說測驗等，分析結果可幫助了解學習者的學習及興趣提升狀況。
在研究進行完成並分析後，本研究主要發現以下結論：
一、溝通式教學法有助於提升第二外語韓語班學習者的學習興趣。
二、溝通式教學法有助於提升第二外語韓語班學習者的學習成效，尤其
是口說及朗讀部分。
三、溝通式教學法有助於教師專業成長的提升。
Since the current teaching activities based on scores, it decreased student’s learning interest, this is the reason that students today escape from the study.
The aim of the study is to use Communicative Language Teaching (CLT) method with flipped classroom to meet the psychological needs of students and help to increase their interest and effectiveness in learning.
This study applies Communicative Language Teaching (CLT) skills including task- based instruction and cooperative learning to design suitable teaching activities of senior high school students in Korean class. This study collects quantitative and qualitative data include teaching video, teaching notes, student’s feedback questionnaires and interview record to analyze the effeteness of implementation. In the meantime, the researcher use reading and speaking test to realize the learning status of the students.
The following are the main findings and conclusions of this study. First, Communicative Language Teaching (CLT) method can help to enhance senior high school students learning interests in Korean class. Second, CLT method can help to improve the effectiveness of senior high school students in Korean class, especially in speaking and reading. last, CLT method can help teacher’s professional growth.
