2022年教学设计《光的折射》物理教案 .pdf
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1、教学设计光的折射(新课标初中物理教案)物理教案义务教育课程标准实验教科书物理 八年级上册第二章第四节光的折射课标要求:探究并了解光的折射的规律教学设计思想:创设情景,通过“探索-自得式”教学,激发学生自主学习的兴趣重视交流与合作,使学生在愉快中“探究-自得”,促进自我发展文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10
2、Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD1
3、0Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD
4、10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 Z
5、D10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6
6、ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6
7、 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T
8、6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6本章在对折射现象的研究中,定位在认识折射现象上。理解由于折射而产生的现象基础是折射定律,而折射定律的学习历来是初中学生物理学习的难点。因而本节的重点是探究光从空气斜射入水或其他介质中的光线偏折的规律。引导学生运用所学知识解释实际问题,例如鱼在那里,池水变浅等。教学目标:1、目的和要求:(1)知识与技能文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:C
9、V8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:
10、CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码
11、:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编
12、码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档
13、编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文
14、档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6
15、文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6 了解光的折射现象:光从空气射入水中或其他介质中时的偏折规律。了解光在发生折射时,光路的可逆性。(2)过程与方法。通过观察,认识折射现象。体验由折射引起的错觉。(3)情感
16、、态度与价值观。初步领略折射现象的美妙,获得对自然现象的热爱、亲近的情感。2、重点:通过实验,探究光从空气射入水中或其他介质中时的偏折规律。3、难点:光的折射在实际问题上的研究,如折射使池水“变浅”等 4、教学资源(1)、教学场所:文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3
17、W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B
18、3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7
19、B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S
20、7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8
21、S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV
22、8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:C
23、V8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6多媒体物理实验室(2)、器材准备:教师:实物投影仪,激光笔、玻璃砖、白胶板、水槽、空烧杯、纸杯学生:盛水的水槽、激光笔、蚊香、空烧杯、纸杯、彩色粉笔、硬币(3)、媒体课件:Powerpoint 幻灯片文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD1
24、0Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD
25、10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 ZD10Y9N2M2O6文档编码:CV8S7B3W5K10 HM8H9S10Z3T6 Z
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