本学期,我们学校推行了高级教师示范课活动,作为学校的骨干,我感觉压力山大,为了讲好这一节课,我精心准备,反复试讲,提前预见各种情况以免发生意外。讲课的那一天终于来到了,我早早地来到学校,带着信心和微笑走上了讲台。师:同学们,你们看,这是什么字?生:大(板书:大)师;你们看,这又是什么字?生:小(板书:小)师:大和小是相比较而言的,(板书:比较)谁来说一说生活中大和小的事物,(同学们畅所欲言)今天这节课我们就一齐来学习亿以内数的比较。(完成课题板书)开头新颖,深深打动了所有听课的老师和同学。接下来,我又把课堂完全交给学生,让学生走 This semester, our school launched a senior teacher demonstration class activities, as the backbone of the school, I feel pressured, in order to say good about this lesson, I carefully prepared to repeatedly test to predict the situation in advance to avoid accidents. Finally came the day of the lecture, I came to school early, embarked on the stage with confidence and smile. Teacher: Students, you see, this is what the word Health: big (blackboard: big) division; you see, this is what word? Health: small (blackboard: small) division: big and small is comparative , (Blackboard: comparison) who say something big and small things in life, (students speak freely) today we have this class together to learn more than the number of hundred million within the comparison. (Completed task board) at the beginning of new, deeply touched all the teachers and classmates. Next, I give the class completely to the students, let the students go