一、分层教学的必要性在新课改大力实施的今天,到处洋溢着合作、自主、探究、和谐的气息。这使得学生的学习气氛更浓了,学习兴致更高了,学习效率更显著了。可是,我们不难发现,主宰这一切的仍是一些基础较好、能力较强、胆子较大的中等偏上和优等生,而忽略了那些成绩不高、自信不够、需要帮助的学生。其实,他们并不是真的差,只是缺少鼓励,缺少关注,如果老师一味冷落他们,不仅对他们学习 First, the need for hierarchical teaching Vigorously implemented in the new curriculum reform today, everywhere filled with cooperation, autonomy, exploration, harmonious atmosphere. This makes the student learning atmosphere more concentrated, interest in learning higher, learning more significant. However, we can easily find out that these are still dominated by some middle-level and top-ranking students who are better able, more capable and more courageous, while neglecting those students who are not high in performance, not confident enough and in need of help. Actually, they are not really bad. They just lack encouragement and lack of attention. If teachers ignore them, they not only learn from them