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课堂教学是教师开展教学活动的主阵地,也是学生获取知识的主渠道,提高课堂教学的有效性是教师永恒的追求。托尔斯泰说:“成功的教学所需要的不是强制,而是激发学生的兴趣。”教师要善于激发学生参与学习活动的积极性,只有这样,才能活跃学生的思维,有效提高课堂效率。巧用猜想,在数学天空放飞学生想象的翅膀著名特级教师于漪曾说过:“课的第一锤要敲在学生的心灵上,激发起他们思维的火花,或像磁石一样把学生牢牢地吸
Classroom teaching is the main position for teachers to carry out teaching activities and is also the main channel for students to acquire knowledge. It is the eternal pursuit of teachers to improve the effectiveness of classroom teaching. Tolstoy said: ”The teaching of success is not mandatory, but to stimulate student interest. “ Teachers should be good at motivating students to participate in learning activities, the only way to be active in student thinking, effectively improve classroom efficiency . Using the Conjecture to Fly the Imagined Wings of Students in the Mathematical Sky The famous teacher Yushi once said: ”The first hammer of a lesson should be knocked on the students’ minds, sparking the spark of their thinking, or putting a jail like a magnet Strongly suck