2022年人教版物理九年《牛顿第一定律》word学案 .pdf

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1、名师精编优秀教案第五节牛顿第一定律导学案学习目标知识与技能1.了解相关的物理学史。2.了解牛顿第一定律以实验与逻辑推理相结合的思想方法。3.掌握牛顿第一定律，正确理解力和物体运动的关系。过程与方法1.通过斜面小车实验,培养学生的观察能力。2.通过实验分析,初步培养学生科学的思维方法(分析、概括、推理)。情感态度价值观1.通过物理学史的简介,对学生进行严谨的科学态度教育以及培养学生敢于质疑、敢于挑战权威的精神。2.通过伽利略的理想实验,给学生以科学方法的教育。课前延伸1.亚里士多德关于运动和力的关系的观点是，伽利略的观点是。2.牛顿在伽利略等人研究的基础上，得出了著名的牛顿第一定律，其内容是。3

2、.查阅资料，了解亚里士多德，伽利略，牛顿的科学贡献及生活背景。课内探究1.小实验：将小车反放在木板上，用手拖动小车。（1）观察小车的运动情况。（2）想一想，生活中还有哪些与实验现象类似的情况？名师精编优秀教案（3）通过对实验及生活现象的分析，你能得出什么结论？（4）亚里士多德的观点：2.演示实验：老师分别拉动反放的小车和正放的小车。（1）学生观察现象有何不同？（2）原因：（3）伽利略的观点：（4）情景再现：伽利略理想实验3.学生实验：探究阻力对物体运动的影响实验设计目的：实验器材：实验设计思路：相同条件：不同条件：实验方法：表面情况阻力大小小车的运动距离 s/m 毛巾棉布木板文档编码:CN10

3、F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN1

4、0F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN

5、10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:C

6、N10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:

7、CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码

8、:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编

9、码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10名师精编优秀教案结论：平面越光滑，小车运动的距离越，这说明小车受到的阻力越，速度减小得越。

10、推理：如果运动物体不受力，它将。4.（1）牛顿第一定律的内容：（2）牛顿第一定律中的哪些词对你理解它有帮助？（3）能不能设计一个实验来验证牛顿第一定律？为什么？【例】下列说法正确的是 A物体不受力作用就一定静止B物体不受力作用就一定匀速直线运动C物体受力才能运动D以上说法都是错误的分析：牛顿第一定律指出，物体不受外力作用时，物体将保持静止或匀速直线运动说明物体可以有两种表现状态，同时也说明物体不受力时也能运动，力不是维持物体运动的原因答案：D 练习：（1）正在运动的物体，如果受到的力突然消失，则它将（）A 立即停止 B 速度减小，最后停止 C 运动方向变为与原来相反 D 做匀速直线运动文档编码

11、:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编

12、码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档

13、编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文

14、档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10

15、文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B1

16、0文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B

17、10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10名师精编优秀教案当堂检测1.伽利略的理想实验证明了：（）A、要物体运动必须有力作

18、用，没在力作用的物体将静止B、要物体静止必须有力作用，没有力作用的物体就运动C、物体不受外力作用时，一定处物静止状态D、物体不受外力作用时总保持原来的匀速直线运动状态或静止状态2.如果物体不受力作用，下列说法中正确的是()A物体不能继续前进，因为力是维持运动的原因。B物体永远保持运动C物体一定处于静止状态D物体将保持匀速直线运动或静止状态3.所谓“运动状态的改变”的正确理解是：（）A、仅指速度大小的改变B、可能为只速度方向的改变文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B

19、10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8

20、B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S

21、8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10

22、S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R1

23、0S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R

24、10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6

25、R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10名师精编优秀教案C、要改变物体的运动状态，必须有力的作用D、物体运动状态的改变与物体的初始运动状态有关4.某人用力推原来一直静止在水平地面上的小车，小车便开始运动，此后改用较小的力就可维持小车作匀速直线运动，可见：（）A、力是使物体产生运动

26、的原因B、力是维持物体运动的原因C、力是使物体产生加速运动的原因D、力是改变物体运动状态的原因文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10

27、S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R1

28、0S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R

29、10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6

30、R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O

31、6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1

32、O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10文档编码:CN10F2L7J5C9 HD9J4Y4R6W7 ZV1O6R10S8B10