一、质点的角动量及其守恒定律 1、质点的角动量

《大学物理学》课程电子教案（PPT教学课件）第三章 动量、冲量、动量守恒定律（3.1-3.2）质点和质点系的动量定理、质点系的动量定理 动量守恒定律

Teaching Outline Pre -reading- Questions Famous Quotations of Study Passage Analysis A spelling word derivation language points useful expression

abUs公共汽车站旁的候车棚 a bomb~防空洞 A·seek- for the night找个过夜的地方 In the storm we took (found)- under a tree The basic necessities of life are food Clothing and

Alexander graham bell an inspired black-haired scotsman of twenty eight, on the eve of marriage, vibrant and alive to new ideas Alexander Graham bell. The Man who invented the Telephone A| xander graham be‖l 1847to1922

1. What causes today's reduced use of traditional fans? 2. Why does the author consider having no time to sit and fan oneself a big loss? 3. Where can one find elegant fans in New York City?

《大学物理学》课程电子教案（PPT教学课件）第十三章 电磁感应、电磁场 习题课

一. 位移电流 包含电阻、电感线圈的电路,电流是连续的

考察在开关合上后的一段时间内，电路中的电流滋长过程：

一、自感应 由于回路自身电流的变化，在回路中产生感应电动势的现象。 实验指出：