新一轮课改已全面铺开,如何在数学课堂上做到以学生的发展为本.如何在课堂上调动学生学习数学的积极性、主动性,是每一位数学老师都在思考的问题。一堂好的数学课必须能通过老师的教学设计引起学生的学习兴趣,自觉主动的参与学习,并自主完成新知识的生成过程。情境教学是以教师创设的情境为背景,让学生处于一种设定的情境氛围中,让学生的自觉参与到数学课堂教学中。情境教学强调通过情境激发学生学习数学的兴趣和积 How to mobilize the enthusiasm and initiative of students in learning mathematics in class is a question that every teacher of mathematics is thinking about. A good math class must be able to arouse students’ interest in learning through the instructional design of the teacher, take the initiative to participate in the study, and independently complete the process of generating new knowledge. Situational teaching is based on the context created by the teacher, allowing the student to be in a situational setting and allowing students to participate in the math classroom instruction consciously. Situational teaching emphasizes the interest and product of motivating students to learn math through context