在课堂教学中,师生间的互动很大程度上通过问答的方式进行,有效的问答能使学生更好地掌握知识,有趣的问答能更好地营造课堂氛围,有思想的问答能使一节课更富有品质与效率。问答之间,问是开端,是引线,是主导,那么,谁来提问?如何设计问题?这 In classroom teaching, the interaction between teachers and students largely through the way of question and answer, effective question and answer enable students to better grasp the knowledge, interesting question and answer can better create a classroom atmosphere, thinking and thinking can make a Class is more rich in quality and efficiency. Questions and answers, ask is the beginning, is the lead, is the dominant, then, who to ask? How to design problems?