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运用电子白板的各种功能进行教学是学生掌握知识、形成能力的重要手段,是沟通现实生活与数学学习、具体问题与抽象概念之间的纽带。运用电子白板激发学生学习兴趣。教师就必须激发学生的学习兴趣,为学生创设一个和谐愉悦、轻松活泼的学习环境,对于促进学生在课堂上积极思考尤为重要。在教学“等量代换”时,教师就借用电子白板插入功能播放“曹冲称象”视频片段,这样,学生一下子就被画面所吸引,教师借机提问道:为什么曹冲称大象的体重却换成称石头的重量呢?石头的重量和大象的体重有什么关系?他运用什么办法解决问题
The use of various functions of the electronic whiteboard teaching is an important means for students to master knowledge and form ability. It is a link between real life and mathematics learning, and between specific problems and abstract concepts. Use electronic whiteboard to stimulate students’ interest in learning. Teachers must stimulate students ’interest in learning and create a harmonious, enjoyable and lively learning environment for students. It is especially important to promote students’ positive thinking in the classroom. In the teaching “equivalent replacement ”, the teacher borrowed whiteboard insert function “Cao Chong said ” video clips, so that students suddenly attracted by the screen, the teacher took the opportunity to ask: why Cao Chong said What is the relationship between the weight of an elephant and the weight of the elephant? What method does he use to solve the problem?