论文部分内容阅读
中考试题是命题人智慧的结晶,而对中考题的研究更是一线教师把握教学方向、调整教学思路的契机.鉴于考察性和选拔性的需要,部分中考题未能完整呈现全部问题,如果能够还原题目的全貌,深度思考题目的每处细节,那么收获定会颇丰.笔者现将对2017年淄博市中考数学23题的一点想法撰写成文,与读者交流,请予以斧正.1试题呈现如图1,将矩形纸片ABCD沿直线M、N折叠,顶点B恰好与CD边上的动点P重合(点P不与C、D重合),
The middle school entrance exam questions are the crystallization of propositional wisdom, and the study of the middle school entrance exam questions is a good opportunity for frontline teachers to grasp the teaching direction and adjust teaching ideas. In view of the need of investigation and selection, some of the middle entrance exam questions fail to fully present all the questions. Restore the full picture of the subject, every detail of the topic of the depth of thought, then the harvest will be quite good. The author will now 2017 in Zibo City Mathematics 23 questions written essay, and readers exchange, please correct it .1 questions presented Figure 1, the rectangular paper ABCD along a straight line M, N folding, vertex B coincides with the movable edge of the CD P coincide (point P does not coincide with C, D)