论文部分内容阅读
美国著名教育学家奥苏贝尔认为:影响学习最重要的因素是学习者已经知道了什么,教师要探明这一点,并应据此进行教学。由此可见,探明学情是有效教学的前提~([1])。但如何才能探明学情?传统的摸底调研、个别访谈等手段费时费力。结合当前很多学校都在倡导“先学后教”来探明学情,笔者最近开设了一节借助网络探明学情的公开课,探究“圆的方程”复习中的问题,现将教学过程整理如下,与同行探讨。1先学指导教师课前布置给学生三道题目,要求学生10分钟内完成,并在纸上规范书写,题目如下:
Ausubel, a famous American educator, believes that the most important factor affecting learning is what the learners already know. Teachers should prove this and teach them accordingly. Thus it can be seen that exploring the situation is a prerequisite for effective teaching ([1]). But how can we prove the situation? The traditional research, individual interviews and other means are time-consuming and laborious. With the current many schools are advocating “learning” to prove the situation, the author has recently opened a section with the help of network open knowledge of the situation, to explore “round equation ” in the review of the problem, The teaching process is now organized as follows, with colleagues to explore. 1 pre-school tutor arranged three questions to the students before class, require students to complete within 10 minutes, and writing norms on paper, the title is as follows: