“理念决定思路,思路决定策略。”教师备课,首先在思想观念上要有新的突破和创新。可以说,没有教师思想上的一次重大转变,就不会有整个备课内容方法上的突破。我们不仅要对学生今天的数学学习负责,更要对学生的可持续发展负责。只有将新课程理念记在心上,教师们在备课中 “The idea decides the train of thought, the train of thought decides the strategy.” "The teacher prepares the class, first must have the new breakthrough and the innovation in the mentality idea. It can be said that without a major change in teacher’s thinking, there will be no methodological breakthrough in the whole lesson preparation. We are not only responsible for the student’s math study today, but also responsible for the sustainable development of the student. Only the new curriculum concept in mind, teachers in lesson preparation