多年从事教学的实践告诉我们,在考试中取得好成绩的考生往往学得不苦,学得辛苦的学生成绩往往不理想.题海无涯,翻阅每年的期中试卷、期末试卷、毕业试卷、高考试卷,我们都可以发现许多题目“似曾相识”.其实,它们都源于课本,高于课本,在课本中寻找命题点的原题和拓展题屡见不鲜,掩卷沉思,颇受启发,我们的数学教学应该注重回归课本、扎实基础,努力提高学生的能力,既要引导学生掌握好新教材中的新内容,又 Years of teaching practice tells us that in the exam to get good grades of candidates are often not hard to learn, hard-won student performance is often not ideal. Question sea knows no boundaries, read the mid-term papers, the final papers, graduation papers, college entrance examination Papers, we can find many topics In fact, they are derived from the textbooks, textbooks, textbooks to find the proposition of the original questions and questions are commonplace, meditation, enlightenment, our Mathematics teaching should focus on returning to textbooks, solid foundation, and strive to improve students’ ability, we must guide students to master the new content of the new textbooks, and