叶圣陶先生曾说过:“练习阅读的最主要阶段是预习。”预习,有利于培养学生的自学能力,有利于调动学生的学习主动性,有利于培养学生搜集和处理信息的能力。如何指导学生进行有效的预习,提高学生的阅读实践能力呢?一、预习的作业要科学合 Mr. Ye Shengtao once said: “The most important phase of practice reading is preview.” The pre-study is conducive to cultivating students ’self-learning ability, is conducive to mobilizing students’ learning initiative and helps students develop their ability to collect and process information. How to guide students to conduct an effective preview, improve students’ reading ability? First, the preparatory work should be combined with science