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1问题提出学生在学习中经常会遇到这样的问题“解函数题总是忘记考虑定义域、求函数值域总是将区问两端点代入、求解时莫名其妙地将负值舍去了。”学生为什么相同的错误一遍又一遍地重犯,虽教师多次纠正,但在后面做题中仍会反复出现,这在中学教学中是屡见不鲜的,不妨称之为“一错再错”问题。面对这样的问题,笔者尝试寻找造成这个问题的真正原因。2研究方法2.1问卷设计为了了解学生在面对“一错再错”问题时究竟是如何想的、做的,笔者设计了一份调查问卷。该问卷
1 Problem raised Students often encounter such problems in learning “Solution function problem always forget to consider the domain, and always find the function of the region asked the two ends into the solution, inexplicably when the solution to the negative value. ”Why do students repeat the same mistakes again and again over and over again, although the teacher repeatedly corrected, but will still be repeated in the back of the question, which is common in secondary education, may wish to call “problem. Faced with this problem, I try to find the real cause of this problem. 2 Research Methods 2.1 Questionnaire Design In order to understand the students in the face of ”a mistake" problem exactly how to think, do, I designed a questionnaire. The questionnaire