每个教师都知道,设问与答疑是重要的教学手段。问有双重含义,一是有疑而问,突出学生学习的主动性。这是以学生为主体,由教师答疑,或者启发学生自己答疑。二是教师的设疑而问,充分调动学生学习的积极性,增强学生的学习兴趣与求知欲望,加强学生思维能力的培养,达到举一反三的目的。设疑的种类可分为题 Every teacher knows that questioning and answering are important teaching methods. The question has two meanings. One is asking questions in a doubt and highlighting students’ initiative in learning. This is based on students, teachers answer questions, or inspire students to answer questions. The second is the teacher’s questioning and questioning, which fully mobilizes students’ enthusiasm for learning, enhances students’ interest in learning and the desire for knowledge, and strengthens the cultivation of students’ thinking ability. The types of doubts can be divided into questions