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【案例背景】接到教研组长通知,两周后我将在本校开设区级公开课,按照要求,我开设的将是地图出版社网络技术应用《第二单元加盟因特网——第一节认识IP地址》,这个题目让我这个年轻教师很忐忑,因为IP地址这个知识点,有人说简单,有人说难,简单就在于把学业水平测试的要求达到即可,难就在于IP地址的知识是很系统的,可以衍生出很多知识点,想要讲清楚不容易,有可能讲得多就错得多。对于45分钟来说,要让学生能够掌握IP并对有余力的大
【Case Background】 Upon receipt of a notice from the leader of the teaching and research team, I will open a district-level open class in our school two weeks later. According to the requirements, I will open the map publishing house network technology application. The second unit joins the Internet. Address ", this topic makes me a very young teacher, because the IP address of this knowledge point, some say simple, some say difficult, simply because the requirements of the academic level test can be achieved, the difficulty lies in the knowledge of the IP address is very System, you can derive a lot of knowledge points, you want to make it clear is not easy, it is possible to say much more wrong. For 45 minutes, to enable students to master the IP and have the spare capacity