一、导言焦虑是指人预感到不良的后果而产生的焦躁、恐惧而又有所期待的负面情感。学生的焦虑是由个人内在因素或者是外部学习环境引起的。在英语学习过程中,各种因素交织而产生的焦虑会对学习效果产生影响。美国教育家Krashen在“情感过滤假设说”中指出,学生在外语学习课堂 I. INTRODUCTION Anxiety refers to the negative emotions of anxiety, fear and expectation that people presumably feel bad consequences. Students’ anxiety is caused by personal internal factors or external learning environment. In the process of learning English, anxiety caused by the interweaving of various factors will have an impact on the learning effect. Krashen, an American educator, pointed out in his “Sentiment Filter Assumptions” that students in foreign language learning classes