最近,我听了两节一年级的数学课,分别是“9加几”和“6、5、4、3、2加几”。两位教师不仅创设了适合学生学习的情境,将一年级的课堂组织得有条不紊,而且让学生经历了尝试与探索的过程,既学习了多种相加的方法,又在比较中找到和掌握了 Recently, I listened to two first-grade mathematics lessons, respectively, “9 plus a few” and “6,5,4,3,2 plus a few.” The two teachers not only created situations suitable for students’ learning, but also organized the first-grade classrooms in an orderly manner. Moreover, the teachers experienced the process of trying out and exploring. They not only learned various ways of addition but also found and mastered the comparisons