新教材的适应有难度 Adapting to new textbooks are difficult.
学生上课没有积极性· The students are not motivated.
学生整体英语水平过低 The students' English level is too low.
班级内学生的英语水平相差过大，难以权衡 There's quite a big range of students' English competencies.
学生英语水平进步不明显 The students don't improve enough.
课程评估方式不合理 The assessment is not suitable.
如何提高学生的听力水平 How to improve students' listening skills.
如何让学生在没有英语的环境下说英语 How to motivate students to speak English in non-English environment.
怎样利用略读和扫读提高学生的阅读速度 How to improve reading speed using skimming and scanning.
如何利用网络资源进行阅读训练 How to use Internet resources to do reading trainiing.
如何通过看电影学习英语 How to learn English through watching films.
其他挑战，请列举 Other challenges.