Teaching reflection:In order to advance with the development of the new curriculum reform, the Yancheng Teaching and Research Institute sponsored the annual Top-quality Courses Competition. I, luckily, took this rare opportunity to participate in this competition on December 7th. All of the competitors were from different counties. They had the same goal, that is, to show their teaching style so as to promote academic changes between themselves. I felt a little nervous at first, because it was