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每年高考结束,都会有一些不寻常的题目产生,因为这些题常常看似平淡,却蕴含许多数学思想与方法,一些前因后果需要我们教者从其背后去思考、挖掘,从中探究出更多有价值的东西,使高考题真正发挥其应有的功能,下面以2017年一道高考题为例说明.1试题呈现题目(2017年全国高考北京卷理18题)已知抛物线C:y2=2px过点P(1,1).过点(0,12)作直线
Each year the college entrance examination ends, there will be some unusual problems arise, because these questions often seem placid, but contains many mathematical ideas and methods, some antecedents and consequences need our teachers to think from behind to explore, from which to explore more valuable , So that the college entrance examination test to truly play its due function, the following to a college entrance examination in 2017 as an example .1 questions presented questions (2017 National Entrance Examination Beijing 18 questions) Parabolic known C: y2 = 2px too P (1,1). Points (0,12) make a straight line