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在推进课改革的进程中,如何真正做到减轻学生学业负担,走出题海,提高教与学的效率一直是我们各位老师努力探索的核心问题.教学中发现物理虽题海茫茫,题型千变万化,但习题之间并非孤立,只要我们在平时教学中稍加留心便会发现众多习题之间是有着密切联系的,若我们能及时引导学生去发现和总结,便可达到触类旁通,起到事半功倍之效.于此就以初中电学复习中的一个典型电路(图1)为例谈些粗浅看法与同仁们交流.
In the process of promoting the reform of the course, how to truly reduce the academic burden on students, get out of the questions and improve the efficiency of teaching and learning has always been the core of our teachers' efforts to explore .In the teaching, although the sea is vast and the subject is ever-changing , But the problem is not isolated, as long as we pay attention to peacetime teaching will find that there are many exercises are closely linked, if we can prompt students to discover and summarize, we can reach the analogy, play a multiplier In this light on the junior high school electrical review of a typical circuit (Figure 1) as an example of some superficial views and colleagues exchange.