ABraveMaidAwoodenvasefromtheMingDynastyattheentranceofthereceptionhallamazedeveryone.Theartistsdesigneditinararestyleandselectedvaluablejewelstodecorateit.Peoplethoughthighlyofitsfancycolorofhoneyandthebeautifulpaintingsonit.1Thevaseusedtobelongtoaformercastle.Butwhenthecountrywasatwar,theenemytroopsexplodedthecastle.Sodebatesonhowthevasesurvivedwentonandon.Inordertoremovepeoplesdoubt,ateamofno...
核心要点归纳阶段质量检测章末小结知识整合与阶段检测1知识整合与阶段检测一、离散型随机变量的分布列1.定义设离散型随机变量X的取值为a1,a2,随机变量X取ai的概率为pi(i=1,2,),记作:2_____________(i=1,2,),①或把上式列成下表X=aia1a2P(X=ai)p1p2上述表或①式称为离散型随机变量X的分布列.P(x=ai)=Pi2.求随机变量的分布列的步骤①明确随机变量X的取值;②准确求出X取每一个值时的概率;③列成表格的形式.[说...
ARussianPoemSincechildhood,Antonhadoftenrecitedpoems,accompaniedonthepianoandviolinbypianistsandviolinists,atweddingceremoniesbeforebridesandbridegroomsexchangedrings.Gradually,hefoundwritingpoemsthemostappropriatewaytoconveyhisjoyandsorrow.WhenhispoemContradictoryBlankwonhimanationalchampionshipandascholarshiptotheMoscowUniversityfromasponsor,hewasjustanunknownlibrarian.Aftergettinghisdiploma,...
ThemostfamoushorrorfilmFrankensteinisascifistory.ItdescribesayoungscientistFrankenstein,animaginarycharacter,createdacreaturewhichisidenticaltoahumanbeing.However,thefinalresultisincredible.Thecreature’sblackhairandwhiteteethcontrastshorriblywithhiswrinkledyellowskinandblacklips.Itterrifieseveryonewhoseeshim.ForFrankenstein,thenightmaresbegan.Whenthemonstergotrefused,hemurdered1Frankenstein’s...
1重点单词重点短语重点句型重点语法交际功能1.protectionn.保护→vt.保护→adj.保护的2.vi.vt.减少;(使)变小或变少3.lossn.损失;遗失;丧失→vt.丢失;失去4.respondvi.回答;响应;做出反应→n.反应;响应5.distantadj.远的;远处的→n.距离6reliefn.(痛苦或忧虑的)减轻或解除;减轻痛苦的事物→vt.缓和;减轻→adj.放心的;宽慰的7.mercyn.仁慈;宽恕;怜悯→adj.仁慈的;好心的→adj.残忍的8.certainadj.确定的;某一;一定→n.确定;然不确...
Ioncereadasceneinanovel:Inaprison,theprisonguardwascrueltotheconvictsanddidn’tdistributeenoughfoodtothem.Duetostarvation,oneofthemintendedtoescapefromtheprison.Hehadbeenarrestedmanytimesandthereforeheaccumulatedahugeamountofexperience.Heliedtotheprisonguardandthenhithimonthehead.Afterthat,heattainedthekeysandsucceededinescaping.Theincidentwasbroughttotheattentionofthegovernmentandthepolicebega...
第十五章小结与复习八年级上册1学习说明•学习目标:1.复习整理本章的知识结构,形成知识体系.解决生活中的实际问题.2.掌握列分式方程解决实际问题的基本方法,深化数学思想的认识.•学习重点:建立本章知识结构,准确、熟练、灵活地进行分式的四则运算.2知识梳理问题1请同学们回答下列问题:(1)本章都学习了哪些知识?(2)什么是分式?分式与分数有什么区别与联系?你能举例说明吗?(3)如何用式子的形式表示分式的...
Aftergettingmydrivingpermit,Iboughtacarinnotime.IthoughtdrivingwasmoreconvenientandIdidntneedtopayfares.YesterdayIwasinagoodmoodtogetaroundonittoexploreourtown.Inthestreet,thereweresomanytransporttools,includingtricycles,cars,taxis,buses,airconditionedbuses,trolleybuses,whichwereconnectedtoelectricwires.SoonIwasstuckinthetrafficcongestion.Icouldntkeepcool,soIblewthehornoverandoveragain,butthe...
1一、庆历新政和王安石变法的异同庆历新政王安石变法不同点中心内容整顿吏治理财改革程度局部改革全面改革影响庆历新政对缓和社会矛盾起了一定作用,但由于时间太短,作用不大王安石变法在一定程度上扭转了积贫积弱局面2庆历新政王安石变法相同点背景都面临社会危机:土地兼并严重;农民反抗斗争不断发生;“冗官”“冗兵”“冗费”,财政困难;来自辽和西夏的威胁目的都是为了解决北宋中期严重的社会危机,巩固统治性质都是封...
单元重点小结11.n.信任;信心;信念→adj.忠实的;可信任的→adv.忠实地2.n.目标;目的vt.vi.瞄准;(向某方向)努力→adj.没有目标的3.adj.典型的;有代表性的→n.类型;典型4.adj.明显的;明白的→n.证据;证明;迹象;明显5.vt.采用;采纳;收养6.vt.拥有;具有;支配→n.(尤作复数)所有;财产faithfaithfulfaithfullyaimaimlesstypicaltypeevidentevidenceadoptpossesspossession27.n.vt.努力;尝试;企图8.vt.预言;预告;预测→n.预报;预言9.adj...
小结与复习第十二章简单机械知识结构知识梳理重点点拨随堂训练1一、简单机械1.杠杆的五要素①支点O、动力F1、阻力F2、动力臂l1、阻力臂l2②图示杠杆的力臂杠杆例:画出图中力F对支点O的力臂l。FOl知识梳理2例一块截面积为矩形ABCD的均匀金属块重2000N,它的长宽之比为4:3,将它置于水平地面上如图所示,若在A点用力F抬起金属块的一端,则力F至少为N。ABDCGl2Fl112lFGl80032.探究杠杆的平衡条件①调节杠杆在水平位置平衡;②...
小结与复习第十章浮力1浮力的概念浮力的概念浮力产生的原因浮力产生的原因阿基米德原理阿基米德原理物体的浮沉条件物体的浮沉条件知识结构21.浮力的定义浸在液体中的物体受到液体对物体向上托的力。2.几点讨论(1)区分:浸在、浸入、浸没、没入(2)浮力的方向:竖直向上(3)浮力的测量:F浮=G-F(4)液体和气体中的浮力一、浮力的概念知识梳理32.几点讨论(1)浮力是物体在液体中所受液体对物体压力的合力;(2)浮力是液...
单元重点小结1重点单词1.adj.镇静的;沉着的2.adj.慷慨的,大方的3.adj.暴力的4.n.人物;性格5.n.省6.n.飞行;航班7.vt.探测;勘探8.adv.和平地,平静地9.n.大气;气氛10.num.百万11.vi.挥手示意,致意12.vt.建立,创立13.adv.就自己而言14.adj.平等的15.n.斗争,拼搏16.adj.差劲的;无用的17.vi.比赛;竞争18.adj.令人惊异的calmgenerousviolentcharacterprovinceflightexplorepeacefullyatmospheremillionwavefoundpersonallyequalstruggl...
HelptheRemoteVillageAyearago,thefamousastronautreceivedaninvitationbyairmailfromaremotevillage.Intendingtosniffsomefreshair,heandhisinterpreterpaidafortnightvisitthere.Itwasaprivilegeforthemtobethere,buttheywereshockedbywhattheysaw.Thetracksweremuddy.Theriverwasdryingup.Mostvillagersonlypossessedonebroom,afewtinsandseveraljarsandtheirrectangulargrasshutswithroundanglesweresurroundedbyweeds.Besi...
专题五专题小结知识体系构建阶段质量检测1知识整合与阶段检测23预防和制止家庭暴力2014年2月24日下午,最高人民法院新闻发布厅里的气氛凝重。最高法院新闻发言人孙军工念出了这样一组数字:“据有关部门统计,我国大约有24.7%的家庭存在不同程度的家庭暴力。根据最高人民法院统计,涉及家庭暴力的故意杀人案件,占到全部故意杀人案件的近10%。”被许多人觉得“上不了台面”“难以启齿”的家庭暴力,如今已成为严重的社会问题。...
单元重点小结11.n.vt.滥用;虐待2.n.压力;重音vt.加压力于;使紧张→adj.产生压力的;紧张的→adj.焦虑不安的3.vt.禁止;取缔n.禁令;谴责→(过去式、过去分词)4.adj.欠款的;预定的;到期的5.adj.入了迷的;上了瘾的→n.沉溺;嗜好→adj.使人上瘾的→vt.使上瘾n.有瘾的人6.vt.使习惯于→adj.惯常的;习惯了的abusestressstressfulstressedbanbanneddueaddictedaddictionaddictiveaddictaccustomaccustomed27.adj.无意识的;自动的→adv.无...
1重点单词重点短语重点句型重点语法交际功能1.culturaladj.文化的→n.文化2.rareadj.稀罕的;稀有的;珍贵的→adv.很少;难得3.valuableadj.贵重的;有价值的→n.价值vt.估价→adj.非常宝贵的;无价的→adj.无价值的;不值钱的4.survivevi.幸免;幸存;生还→n.幸存者→n.幸存;存活5.amazevt.使吃惊;惊讶→adj.令人吃惊的→adj.感到吃惊的→n.惊奇;惊异6.selectvt.挑选;选择→adj.有选择性的→n.选择;挑选culturerarelyvalueinvaluablev...
