现代教师的作用主要体现在以学生为中心,围绕学生的特点和需要,帮助学生学会探讨问题、解决问题,最后使学生达到有效学习。因此,教师应着力于“惠学”策略的探索。课前引导学生运用先学策略;课中在学习困顿处使用多维对话策略。为暴露问题时使用无疑之疑策略,相异构想处使用情理表态策略,兴致盎然时使用拓展阅读策略等。 The role of modern teachers is mainly reflected in the students as the center, focusing on the characteristics and needs of students to help students learn to explore problems and solve problems, and finally enable students to achieve effective learning. Therefore, teachers should focus on the exploration of “benefit learning” strategy. Before class to guide students to use learning strategies; class in learning difficulties using multi-dimensional dialogue strategy. The use of undoubtedly suspicious strategies for exposing problems, the use of disparate conception at the position of strategy, the use of expanding interest in reading strategies.