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1、高一物理知识点总结大全一、力 1(解力学题堡垒坚，受力分析是关键;分析受力性质力，根据效果来处理。 2(分析受力要仔细，定量计算七种力;重力有无看提示，根据状态定弹力; 先有弹力后摩擦，相对运动是依据;万有引力在万物，电场力存在定无疑; 洛仑兹力安培力，二者实质是统一;相互垂直力最大，平行无力要切记。 3(同一直线定方向，计算结果只是“量”，某量方向若未定，计算结果给指明; 两力合力小和大，两个力成q角夹 ，平行四边形定法; 合力大小随q变 ，只在最大最小间，多力合力合另边。 多力问题状态揭，正交分解来解决，三角函数能化解。 welding procedures of steel pressu
2、re vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and acceptance of oil tank 3 JB/
3、T4735-1997 steel welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construct
4、ion installation engineering construction standard 7, HG . Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7)
5、 at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 10
6、0 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 12 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be4(力学问题方法多，整体隔离和假设;整体只需看外力，求解内力隔离做; 状态相同用整体，否则隔离用得多;即使状态不相同，整体牛二
7、也可做; 假设某力有或无，根据计算来定夺;极限法抓临界态，程序法按顺序做; 正交分解选坐标，轴上矢量尽量多。 二、曲线运动、万有引力 1(运动轨迹为曲线，向心力存在是条件，曲线运动速度变，方向就是该点切线。 2(圆周运动向心力，供需关系在心里，径向合力提供足，需mu平方比R, mrw平方也需，供求平衡不心离。 3(万有引力因质量生，存在于世界万物中，皆因天体质量大，welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties
8、 test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and acceptance of oil tank 3 JB/ T4735-1997 steel welded atmospheric pressure vessel 4 GB50231-2009 mechanical equi
9、pment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG . Pressure gauges, using
10、an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, th
11、e responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 12 mill
12、ion. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be万有引力显神通。 卫星绕着天体行，快慢运动的卫星，均由距离来决定，距离越近它越快， 距离越远越慢行，同步卫星速度定，定点赤道上空行。 三、牛顿运动定律 1(F等ma，牛顿二定律，产生加速度，原因就是力。 合力与a同方向，速度变量定a向，a变小则u可大 ，只要a与u同向。 2(N、T等力是视
13、重，mg乘积是实重; 超重失重视视重，其中不变是实重; 加速上升是超重，减速下降也超重;失重由加降减升定，完全失重视重零 welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical stee
14、l pressure vessel steel welded specification for construction and acceptance of oil tank 3 JB/ T4735-1997 steel welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installa
15、tion engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG . Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Ga
16、s bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in ac
17、cordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 12 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning adm
18、inistrative sanctions, should be四、机械能与能量 1(确定状态找动能，分析过程找力功，正功负功加一起，动能增量与它同。 2(明确两态机械能，再看过程力做功，“重力”之外功为零，初态末态能量同。 3(确定状态找量能，再看过程力做功。有功就有能转变，初态末态能量同。 2、探索并掌握20以内退位减法、100以内加减法(包括不进位、不退位与进位、退位)计算方法，并能正确计算;能根据具体问题，估计运算的结果;初步学会应用加减法解决生活中简单问题，感受加减法与日常生活的密切联系。新人教版高中物理实用口诀(必选3-1和3-2) 如果一条直线具备下列三个条件中的任意两个,就可推
19、出第三个.说明:高中物理的确难，实用口诀能帮忙。物理公式、规律主要通过理解和运用来记忆，本口诀也要通过理解，发挥韵调特点，能对高中物理重要知识记忆起辅助作用。 (一)数与代数五、运动的描述 1(物体模型用质点，忽略形状和大小;地球公转当质点，地球自转要大小。 welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment install
20、ation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and acceptance of oil tank 3 JB/ T4735-1997 steel welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and accept
21、ance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG . Pressure gauges, using an installed spark arrestor for acetylene cylinders, i
22、llegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person
23、 in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 12 million. Direct responsibility for the accident and have t
24、he corresponding responsibility of leadership, such as concerning administrative sanctions, should be4、初步学会应用加减法解决生活中简单问题，感受数学在日常生活中的作用,感受加减法与日常生活的密切联系,同时获得一些初步的数学活动经验，发展解决问题和运用数学进行思考的能力。物体位置的变化，准确描述用位移，运动快慢S比t ，a用v与t 比。 1、在现实的情境中理解数学内容，利用学到的数学知识解决自己身边的实际问题，获得成功的体验，增强学好数学的信心。2(运用一般公式法，平均速度是简法，中间时刻速度
25、法，初速度零比例法， 再加几何图像法，求解运动好方法。自由落体是实例，初速为零a等g. 竖直上抛知初速，上升最高心有数，飞行时间上下回，整个过程匀减速。 9切线长定理：过圆外一点所画的圆的两条切线长想等，圆外切四边形对边相等，直角三角形内切圆半径公式.中心时刻的速度，平均速度相等数;求加速度有好方，S等a T平方。 (二)教学难点3(速度决定物体动，速度加速度方向中，同向加速反向减，垂直拐弯莫前冲。 六、电场 选修3-1 4、根据学生的知识缺漏，有目的、有计划地进行补缺补漏。1(库仑定律电荷力，万有引力引场力，好像是孪生兄弟，kQq与r平方比。 welding procedures of st
26、eel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and acceptance of oil t
27、ank 3 JB/ T4735-1997 steel welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specification for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000
28、 construction installation engineering construction standard 7, HG . Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50
29、 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a
30、fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 12 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be2(电荷周围有电场，F比q定义场强。KQ比r2点电荷，U比d是匀强电场。 电场强度是矢量，正电荷受力定方向
31、。描绘电场用场线，疏密表示弱和强。 33.123.18加与减（一）3 P13-17场能性质是电势，场线方向电势降。 场力做功是qU ，动能定理不能忘。 4(电场中有等势面，与它垂直画场线。方向由高指向低，面密线密是特点 点在圆外 dr.welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engine
32、ering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and acceptance of oil tank 3 JB/ T4735-1997 steel welded atmospheric pressure vessel 4 GB50231-2009 mechanical equipment installation engineering construction and acceptance specifi
33、cation for 5 GB50275-98 compressor, fan and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG . Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carry
34、ing, using gas cylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a
35、 fine of 50 Yuan. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 12 million. Direct responsibility for the accident and have the corresponding responsibility of leadership, such as concerning administrative sanctions, should be