中考物理第一轮复习提纲

types:oneisthelackofcapacity,cannotbe.FullstoppedcuttingHou,somepeoplespiritslack,initsbitnotconspiracytoitspolitical,notDanthing,andnotsteward,andperfunctory,somecadresoninnovationdevelopmentsixbigindustry,andadvancesupplysidestructuralreform,andthreetoadropafillandPPPmode,newknowledgenotfamiliar,andnotlearning,andnotstudy,skillspanic,carriedoutworktonoavail,andloss,oninthere,byto.Second,lackofmotivation,don'twantto.Pipetighteningnow,notseekingprivileges,somecadresenthusiasmweakenedprogressiveconsciousness,anddothework,lookdry;someoftheolder,long-servingofficials,shiptodockatthestation,nolongerwillingtoendurehardshiptogettired,advanceintotheremainderState.Inparticular,somecadresdonotcleanallday,scary,absent-minded,innomoodforofficers.Threeactsasthelackofdare.Somecadresresponsibilityconsciousnessnotstrong,can'tplayhardballfacedifficultproblems,fearhitinterests,andoffend,fearworkerrors,andtakerisk,fearmediahype,andintohot,encounteredcontradictionsonaround,metproblemonhiding,seetroubleonpush,workuptimid,andtimid,andswayed,pursuesmoreathingthanlessathing,notseekingactivebutseekingnohad,eventryingtoavoidancethingavoidanceaccountability.Second,thedialecticalstrategy,positivechange.Nowsomeofficialsfortheofficersnottophenomenonhasbecomeaprominentissue,afewlocalandpoliticalecologyinasub-healthyorunhealthycondition,colleaguesofthecircle,andtherelationship,somepeople主要原因就是由于该中心所培养的硕士生是从地理类录取的学生里选取的，想挑战北大的可以试下这个方向，但题出的比较难，复试还要考城市规划现场设计，需要一定的绘画制图能力types:oneisthelackofcapacity,cannotbe.FullstoppedcuttingHou,somepeoplespiritslack,initsbitnotconspiracytoitspolitical,notDanthing,andnotsteward,andperfunctory,somecadresoninnovationdevelopmentsixbigindustry,andadvancesupplysidestructuralreform,andthreetoadropafillandPPPmode,newknowledgenotfamiliar,andnotlearning,andnotstudy,skillspanic,carriedoutworktonoavail,andloss,oninthere,byto.Second,lackofmotivation,don'twantto.Pipetighteningnow,notseekingprivileges,somecadresenthusiasmweakenedprogressiveconsciousness,anddothework,lookdry;someoftheolder,long-servingofficials,shiptodockatthestation,nolongerwillingtoendurehardshiptogettired,advanceintotheremainderState.Inparticular,somecadresdonotcleanallday,scary,absent-minded,innomoodforofficers.Threeactsasthelackofdare.Somecadresresponsibilityconsciousnessnotstrong,can'tplayhardballfacedifficultproblems,fearhitinterests,andoffend,fearworkerrors,andtakerisk,fearmediahype,andintohot,encounteredcontradictionsonaround,metproblemonhiding,seetroubleonpush,workuptimid,andtimid,andswayed,pursuesmoreathingthanlessathing,notseekingactivebutseekingnohad,eventryingtoavoidancethingavoidanceaccountability.Second,thedialecticalstrategy,positivechange.Nowsomeofficialsfortheofficersnottophenomenonhasbecomeaprominentissue,afewlocalandpoliticalecologyinasub-healthyorunhealthycondition,colleaguesofthecircle,andtherelationship,somepeople中考物理第一轮复习提纲第一块、知识结构第一章、声现象一、声音的产生与传播1、声音是由物体的而产生的，一切发声的物体都在振动，而在振动的物体却不一定发出声音。2、声音靠来传播。真空不能传声。声以波的形式传播，我们把它叫做。3、声音在15摄氏度时的空气中的传播速度是多少？4、完成教材16页的作业5题。二、我们怎样听到声音1、了解骨传声的现象。了解双耳效应。三、声音的特性1、乐音三要素？2、什么叫频率？超声波和次声波？地震、火山喷发、台风、海啸等伴随有波。3、响度的大小跟什么因素有关？4、我们能分辨各种声音，是因为它们的不同。5、一只蜜蜂在“嗡嗡”的飞，一头黄牛在叫，它们谁的音调高？谁的响度大？四、噪声的危害和控制1、四大公害是：，，，。2、声音的单位？3、为了保护听力，声音不能超过dB，为了保证工作和学习，声音不能超过dB，为了保证休息和睡眠，声音不能超过dB。4、怎样减小噪声？要求会举例五、声的利用1、蝙蝠在飞行时会发出，这些碰到障碍物时会反射回来，根据回声到来的方位和时间，就可以确定目标的位置和距离。蝙蝠采用的方法叫做，根据这科学家发明了。2、了解声音可以传递信息，要求会举例3、了解声音可以传递能量，要求会举例第二章、光现象一、光的传播1、什么是光源？光是怎样传播的？怎样画光线？光在真空中的传播速度是多少？在水中或玻璃中呢？2、完成教材38页的作业1、2、3、4题。3、举例说明光在均匀介质中沿直线传播。二、光的反射1、（重点实验）光的反射规律。教材39页2、光的反射规律的内容：，在反射现象中，光路是可逆的。3、反射有两种，分别是和。要求会举例，生活中的例子。4、作图：教材41页的作业1、3、4题。同时完成2、5题。三、平面镜成像1、（重点实验）平面镜成像的特点。2、平面镜成像的特点（5条）。关键是作图3、完成教材46页的作业1、2、3、4、5题。四、光的折射1、当光从一种介质传播到另一种介质时，传播方向会发生改变，这种现象叫做。2、光的折射规律：（关键是作图）3、理解教材48页的折射使池水“变浅”4、完成教材49页的作业1、2、3题。知道“海市蜃楼”是一种什么现象。五、光的色散1、1666年，英国物理学家牛顿用使太阳光发生了色散。雨过天晴，看到的彩虹就是光的色散现象。光的色散现象其实是光的现象。2、什么是色光三颜色？颜料三颜色？它们合起后各是什么颜色？3、透明物体的颜色由决定，不透明物体的颜色由决定。4、完成教材53页的作业2、3题。六、看不见的光1、认识光谱。2、举例红外线和紫外线在生活中的应用。第三章、透镜及其应用一、透镜1、认识凸、凹透镜。2、知道“光心”的作用。3、认识凸、凹透镜对光的作用规律。(关键是作图)4、什么是焦点、焦距？焦距用什么表示？5、给你一个凸透镜，你怎么测出它的焦距？6、完成教材62页的作业2、3、4、5题。二、生活中的透镜1、照相机、投影仪、放大镜的工作原理。2、知道实像和虚像。三、探究凸透镜的成像规律（重点实验）types:oneisthelackofcapacity,cannotbe.FullstoppedcuttingHou,somepeoplespiritslack,initsbitnotconspiracytoitspolitical,notDanthing,andnotsteward,andperfunctory,somecadresoninnovationdevelopmentsixbigindustry,andadvancesupplysidestructuralreform,andthreetoadropafillandPPPmode,newknowledgenotfamiliar,andnotlearning,andnotstudy,skillspanic,carriedoutworktonoavail,andloss,oninthere,byto.Second,lackofmotivation,don'twantto.Pipetighteningnow,notseekingprivileges,somecadresenthusiasmweakenedprogressiveconsciousness,anddothework,lookdry;someoftheolder,long-servingofficials,shiptodockatthestation,nolongerwillingtoendurehardshiptogettired,advanceintotheremainderState.Inparticular,somecadresdonotcleanallday,scary,absent-minded,innomoodforofficers.Threeactsasthelackofdare.Somecadresresponsibilityconsciousnessnotstrong,can'tplayhardballfacedifficultproblems,fearhitinterests,andoffend,fearworkerrors,andtakerisk,fearmedi