“兴趣是最好的老师”.对于外语学习者来说,兴趣是学好语言的关键,这一点尤其适合儿童学习者。所以,如何激发并保持儿童学习者在外语学习中的兴趣应成为教师一切教学活动的出发点和落脚点。本文依据第二语言习得理论,从课堂教学的各个角度对这一问题进行阐述。 “Interest is the best teacher.” For foreign language learners, interest is the key to learning the language, which is especially suitable for children’s learners. Therefore, how to stimulate and maintain the interest of children learners in foreign language learning should become the starting point and the foothold of all teachers’ teaching activities. Based on the Second Language Acquisition Theory, this article elaborates on this issue from all angles of classroom teaching.