数学来源于生活,生活中处处有数学。善于沟通数学知识与生活实际的联系,从生活中引入,创设出贴近学生生活实际的问题情境,把生活中的问题逐步抽象为数学问题,是激发学生学习兴趣,产生学习需要的有效途径。如在“有多重”数学实践活动课中,我利用课件创设情境:下星 Mathematics comes from life, there are maths in life. It is good at communicating the actual connection between mathematics knowledge and life, introducing it from life, creating a problem situation close to the actual situation of students 'life, and gradually abstracting the problems in life into mathematical problems. It is an effective way to stimulate students' interest in learning and generate learning needs. As in “Multiple ” math practice activity class, I use the courseware to create situations: the next star