| As an important content of high school mathematics, Trigonometric Function is a hot in the annual college entrance examination and relatively easy to score points for students. How to firmly grasp this scoring is a critical issue for problem-solving and teaching ability of trigonometric function. It will be a great help in improving this ability to analyze the knowledge points, topics and problem-solving methods in each category of examination questions through classifying and summarizing test papers in NMT.Firstly, in this paper, by comparing the content of the trigonometric function before and after curriculum reform through literature study, the test key points were reviewed. Secondly, according to these points, with statistical analysis of national examination questions of each province in latest five years, this paper summarizes trigonometric function’s portion, emphasis, questions types in the examinations, then classifies, analyzes and answers each type of questions and makes sumarization from the process of solving problems, finally refining mathematics thinking methods used in it to achieve the purpose of improving problem-solving ability.The significance of this paper is to allow students to have a better knowledge of the trigonometric function, a deeper understanding,thus deeper study and skilled mastering of its patterns and solution methods in the college entrance examinations, to experience the mathematics in it. And solving problems is a way to train students’ ability of thinking, analyzing and problem-solving,excavate students’ math ability as well. To some extent, this paper helps broaden teacher’s view in solving trigonometric function problems, provides teaching reference, and contributes meager strength to the implementation of new curriculum standard. |