高中数学中,应用问题是一颗璀璨的“明珠”,可谓常考常新,纵观近几年的各地高考数学试卷应用问题仍然受到命题者的青睐．其中它与导数的综合,更是一曲优美的“交响乐”,成为高考中的“新宠”．以导数为背景的应用题,由于它们在知识上具有综合性,题型上具有新颖性,解题方法上具有灵活性,思维方 High school mathematics, the application of the problem is a bright “pearl” can be described as often test new, take a look at the recent years of college entrance examination papers around the application is still favored by the proposition. One of its synthesis with the derivative, it is a beautiful “symphony”, a college entrance examination in the “new favorite.” Derivatives as the background of the application problems, because of their knowledge in a comprehensive, question novelty, problem-solving methods have flexibility, thinking side