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习题是数学教学的重要内容,是思维训练的重要载体.而在时下,看好并喜欢讲难题、多讲题的教师却不在少数,课中充斥着难题、大题,似乎题目越难、越综合就越能培养学生的思维能力.殊不知这种好“大”喜“难”式的习题教学,往往因为题目难度大、综合性强而脱离学生实际,不仅学生学习吃力,难有作为,教师也只好“一
Exercises are an important part of mathematics teaching and an important carrier of thinking training, and nowadays, optimistic and like to talk about difficult questions, teachers are more than a few topics, the class is full of problems, big problems, it seems that the topics more difficult, the more comprehensive The more they can cultivate the thinking ability of students. Everyone knows that such a good ”big “ hi ”difficult “ type of exercises teaching, often because of the difficulty of the subject, comprehensive and strong and out of student reality, not only difficult for students to learn, As, the teacher also had ”a