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教师若能充分挖掘试题内涵,揭示数学本质,找寻方法规律,则高考试题的教学应用价值才能得以较大程度的体现。2016年高考数学全国卷Ⅰ一经解密,文科第20题就引起了笔者极大的兴趣。细细琢磨,不难发现,该试题具有源于教材的信息特征、命题可变性特征和解析方法的普适性特征,本题有很高的教学探究价值和综合训练价值。1试题赏析(2016年高考数学全国卷Ⅰ文科第20题)在直
If teachers can fully tap the connotation of the test questions, reveal the nature of mathematics and find out the law of the rules, the teaching value of the entrance exam questions can be reflected to a large extent. In 2016, once the national college entrance exam mathematics volume I was decrypted, the 20th issue of liberal arts caught the great interest of the author. Careful study, it is not difficult to find that the test has the characteristics derived from the textbook information, propositional variability and analytical methods of universal characteristics, the problem has a high teaching value and comprehensive training value. 1 test Appreciation (2016 college entrance examination mathematics national volume I Arts 20) in the straight