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1.适当激励,激活创新意识数学作业批改中的评语,不仅要注意学生解题的正误,而且要注意挖掘学生的智力因素,适当给予启发,以帮助学生拓宽思路,开发潜能,激活创新意识。如:“南北两城的铁路长357公里,一列快车从北城开出,同时有一列慢车从南城开出,两车相向而行,经过3小时相遇,快车平均每小时行79公里,慢车平均每小
1. Appropriate incentives, activation of innovative awareness of the comments in the math homework modification, not only to pay attention to the correctness of the problem-solving students, but also pay attention to tap the intellectual factors of students, appropriate to give inspiration to help students broaden their thinking, develop potential, activate the sense of innovation. Such as: ”North and South two railway 357 kilometers long, an express train from the North City, at the same time there is a local car out from the South City, the two cars face to face, after 3 hours of encounter, the average speed of 79 km per hour, Every small