“主干性课堂提问”是指由教师课前设计好整堂课的一个中心问题,由围绕这个主干问题,根据教学需要和学生的学情,因势利导,层层深入,设计一系列枝干问题的一种新的课堂提问方式。这种教学,能够充分地让教师成为课堂的引领者,形成“教师引路——学生行动”的模式, “Mainstream Classroom Questioning ” refers to a central problem designed by the teacher before the class, from around the backbone of the problem, according to teaching needs and student learning, make the best use of circumstances, layers of design a series of branches A new way of asking questions in class. This kind of teaching can fully enable teachers to become the leader of the classroom and form a model of “teacher guide - student action”