“三梳”“双问”课堂模式在结构上主要包括课始梳理目标和思维,课中梳理重点和思绪,课尾梳理方法和结构。并提出在重点探究过程中“让学生上讲台,让问题显课堂”的操作要求,进而促进生生互动,促进学生独立质疑解疑,培养学生学习的独立性和自主性。1.课始梳理目标和思维,做好探究准备学生在学习前都有一定的知识和经验储备,但这些只能是在学生头脑中存在着, “Three comb ” “double ask ” classroom pattern in the structure mainly includes the beginning of combing the target and thinking, classify the key points and thoughts, class tail combing method and structure. And puts forward the operational requirements of “let the students get to the podium and make the questions appear in the classroom” during the key exploration process, so as to promote the interaction between students and students, and promote students’ independence and doubt on their own and cultivate their independence and autonomy. 1. The beginning of combing the goals and thinking, do a good job of inquiry preparation Students have some knowledge and experience before learning, but these can only exist in the minds of students,