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在理想的课堂教学上,教师提出一个开放的问题后,学生的反应是多元的,教师要根据不同的问题、不同的回答,予以及时指导,引导学生学会倾听、辨析、辩论,让学生在既动手又动笔的双重作用下,反思和增强对知识点的理解和掌握。教学目标1.初步学会通过观察、猜测、实验等活动,了解简单事物的组合数;2.通过教学实践来发展学生初步的空间观念;3.联系生活,培养学生的数学情感。
In the ideal classroom teaching, the teacher has an open question, the response of the student is pluralistic, the teacher should according to different questions, different answers, to be timely guidance, guide students to learn to listen, discrimination, debate, so that students in both Under the dual action of hands-on and hand-writing, we should reflect on and enhance the understanding and mastery of knowledge points. Teaching Objectives 1. Preliminary learn to observe the combination of simple things through observation, guessing, experiments and other activities; 2. Through the teaching practice to develop students ’initial space concepts; 3. Contact with life and develop students’ mathematical emotions.