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新课标指出:“人人学有价值的数学,人人都能获得必需的数学,不同的人在数学上得到不同的发展。”这一提法使我们深刻地体会到:数学教学的有效性是多么的重要,它可以降低师生精力、物力的付出,还可以最大限度地提高课堂教学的效果。1捕捉生活素材,诱发学习欲望数学家华罗庚说过:“人们对数学早就产生了枯燥乏味、神秘难懂的印象,成因之一便是脱离实际。”这里的关键就是我们要善于捕捉“生活素材”采撷生活教学实例,唤起学生的学习兴
The new curriculum standard states: “Everyone learns valuable mathematics, and everyone can get the necessary mathematics, and different people get different developments in mathematics.” This formulation gives us a profound understanding of mathematics teaching The effectiveness of how important it is, it can reduce the teachers and students energy, material resources to pay, but also to maximize the effectiveness of classroom teaching. 1 to capture the life stuff and induce desire for learning Hua Luogeng mathematician said: “One of the reasons people have a dull and mysterious impression of mathematics, one of the reasons is out of touch. ” The key here is that we have to be good at capturing “Living material ” pick life teaching examples, evoke the learning of students Xing