本节课,王老师首先带领学生们回顾并深入了解了勾股定理的文化历史背景.之后通过“电子书包”展示了学生们课前的微课学习成果,并通过动手操作拼图调动了学生的积极性,为学生们提供了从事数学活动的机会.在培养学生的探究意识和交流合作的好习惯的同时,发展了学生的形象思维,让学生们在体会数形结合思想的过程中不断增强了民族自豪感。 In this lesson, Teacher Wang first led the students to review and deepen their understanding of the cultural and historical background of the Pythagorean Theorem, after which students’ pre-micro-lectures on learning outcomes were shown through the “e-schoolbag” and the puzzles were mobilized by hands-on operation The enthusiasm of students provides students with the opportunity to engage in mathematical activities.While cultivating students ’awareness of inquiry and the good habit of exchanging and cooperating, students’ image thinking is developed so that students can continuously understand the process of combining numbers and ideas Enhanced national pride.