4.1电路
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资源概述与简介：
曲周县第三中学导学案 | |
|九年级物理 第四章 第一节 电路 授课人: |
|上课时间: _月_日 __班 学生姓名__________ |
| |认识电路，能画出常见的电路元件符号和简单电路图。 |自学 |
|学习|知道通路和开路，知道短路及其危害。 |备注 |
|目标|从能量转化的角度认识电源和用电器的作用。 | |
|学法| | |
|指津| | |
| |通过认真看书，观察实验从中获取各种信息，动手实验学会连接简单的电| |
| |路。 ...点击查看全部>>
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