动体现。庑殿顶是中国古代建筑中等级最高的屋顶形式，往下依次是歌山式、悬山式、硬山式。庑殿顶有一条正补和四条垂膏，屋顶前后左右四面都有（一文学类文本阅读（本题共3小题，15分）在城市不断他和的过程中，他们的钱袋子也鼓起来，于是又开始思付着回乡一他们也确实没有忘记过南角墩这样遮远而凡的村庄。从翻建自己的瓦房屋舍开始，他们斜坡，非常特别。它分为单越和重排两种，故宫的阅读下面的文字，完成7-9题。把建设城市时学会的技术和审美带回了村庄，建设一种叫“新农村”的地方，用的是被太和殿就是重檐庑殿顶，而英华殿、弘义阁、体仁向上生长的村庄周荣池城里人称为“农民工”的魄力和气力。阁则为单檐庑殿顶。庑殿顶早在般商时就有资料记生来是士地上一种建人的权力，水挂古以夏人头的生长构或了村庄的全部事夹，而这些事实也在不断地生长那些我幻参与或见注的生长，是集体的生存记北。日子原来也可以这么过一不上城也可以过上城里的生活，如果把“村里的空气比栽，晚唐后渐有建筑实例可查，其形象是屋面缓正春较短；明清时期建筑实例最为多见，屋顶的正我的父亲是取夏提虾于：心是耕田种地人，他是一位香道而辛苦的父素，是南角资城里好”的认识加上去，城市看来又是不如南角墩的。这些认识的出现与定格，大约用脊都变得比较长了。图2定援建图这样的村庄里年几的男人辛新高经强。在他生卡的岁月工，辛若候旧是生活中的一个了一代人的时长。材料三：(摘编自王其期健筑日读》)重要河语，当然自由已经在年个特庄里生长起来。这种生长非含像那些野生的草木，当村庄里的屋舍也生长为楼房的时候，土地上的生长已经越过人们苍老的春背和复杂的情绪—“向上”回到其形式的本身，蓬勃地出现在土地上。中国建筑的基本特征都有一定的风格和手法，我们叫它微中国建销“文法”。至看起来充满着力度和蜜被。事实上人们并非希塑生活多么高效，温他才是很长时同卫人们的渴望，并且人们并不容许这种状况被轻易改变。他们像牛马一样辛勤而认命，深信年逾花甲的父亲重操旧业养起了鸭子。三百多只鸭子整日里在三荡河中张牙舞爪，如梁、柱、正脊、垂春、正房、游麻、庭院等等，那就是建统上的，由这“文却再也没有人关注这件事情，人们甚至觉得这是一种“混穷”的生活手段而已。父亲法”和“词汇”组织而成的建统形式，虽然原先是从木材结构产生的，眼快地就越过只有“面朝黄土背朝天”才是农民该有的样子。直独居在南角墩。他并不是没有其他的住处，可南角墩是他最满意的落脚点，这里的生材料的限制，运用到砖石建筑上去，以表现那些建筑物的性质，表达所达的情感。有一段时间，父亲农耕之余在水边养鸭，应该说这也是一件并不怎么样的营生。鸭活已经成为他生命里的存在。这说明为什么在中国无数的建筑上都常常应用原来用在木材结构上的“江”和“文子的聒噪令人厌烦，村庄心如止水的状况被父亲鲁养地打乱，人们没有办法接受一个城市的发展欲望终于踏破了城乡的界限，土地从承包到流转继而转变性质成为给养法”。在中国，因很早就创造了梁架结枸法，把它发展到高度的艺术线林年，所以虽“泥腿子”竟然要将日子过得跟大家不一样。工业或服务业的温床。在村庄几公里外的城镇，大批的安置房拔地而起，离开村庄的人然也发展了砖石建筑，但木框架同时也被采用为主要结构方法，为我如腱气的发展创鸭子死后，生活的苦楚就像三荡河里终究会散退的绿藻青苔一样，留下河流里一如造了无比有利的条件。们开始住上了以前梦寐以求的商品房。村庄离开了土地，在形式上有了更为坚固的存在既往的清澈与无奈。人们只能接受一目了然的日子，认为只有种植才像农民的样子，养而且它还在不断地生长。这种生长是向上的，从一楼生长到多层，从面生长为垂直4.(摘编自梁思成（中帼建筑的特征》）背向上的生长才是可靠的。下列对材料一相关内容的理解和分析，不正确的一项是(3分)从散落生长为单元。进入村庄变成了“上楼”，村庄在“上楼”这个词语中开始向上生.紫禁城中轴线上的建筑群是我国古代宫殿建筑的精华，其屋顶正中线如游龙般四叔并不相信土地只能生产粮食，他觉得土地不仅能生长而且可以生产。他从外地长。外出务工的四叔也回到了村庄，他的两个孙辈都要求在南角墩落下户口。的建筑规划特征，体现了该建筑群的核心地位。学到了种西瓜的本事，和父亲在一处有些坑洼的地上整起了西瓜地。在南角墩这种连卖父亲因为养鸭子进不了集镇而依旧生活在三荡河边。他甚至愿意自己住在一条船上B。在紫禁城中轴线建筑群中，午门最高，外朝三大殿和内廷后三官期构成两头高西瓜都少有的地方，种西瓜又是一件出洋相的事情。虽然西瓜也是要种植和打理的，但这样就能够守住那些他嘴上厌恶一生的鸭子。守着那些聒噪鲁莽的鸭子，对于父亲来说，这毕竞是和种庄稼不一样的营生。这一年高温，西瓜长势也好，但并没卖出好价线。心里也并不觉得委屈。他知道在城市和集镇都有自己可以安居的地方，但是他觉得那些C.中间低的马鞍形，北部区域屋顶正中连线缓。紫禁城中轴线建筑群主要由三大相对独立的空间构成，包括大和爱南区域、坤西瓜田不再生长之后，四叔再没有种粮食—他找到了更好的营生。这一年已经是终究不像农村的样子。宁宫以北区域、太和殿与坤宁宫之间的六座宫殿。二十世纪的最后一年，知天命的父亲把我送出去读书，他再没有任何折腾的心气了，再(有删改)D。位于中轴线上的前朝和内廷建筑间的广场正中均有一条仅供皇新走的“御路”，贫穷也逼不出他跺脚的暴躁。人就是庄稼，当生长到一定的节点，不论无奈还是有意7.下列对文本相关内容和艺术特色的分析鉴赏，不正确的一项是(3分)“御路”既有连通的作用，又有点缀的功能。都会表现得特别安静。但这一回村庄自己似乎躁动不安起来，人们像被一阵强风吹醒，5.下列对材料相关内容的概括和分析，正确的一项是(3分)A.文章开头写村庄里土地上的生长是人们的集体生存记忆，既与标题“向上生长的人完殿顶体现了中国传统的“天圆地方“天人合一”念，商唐朝再到明“打工”这个词蓬勃得如薄荷根一样在人们的心里疯长。村庄”照应，又透露出作者淡淡的乡愁。长久以来，人们和土地是厮守在一起的，即便是农闲，也像田里的稻草人一样站在B.四叔是当时不满足现状的农民的代表，他想改变命运并做出努力，但种植西瓜的清时期，其地位、形状都在不断发生变化。日.庑殿顶的建筑实证从晚唐以后出现，在明清时期，相较于岐悬山式、硬山生长的现场，他们觉得只有土地上的生长才是安心的。可当“打工”这个词出现在村失败对他打击很大，使他从此一蹶不振。式等屋顶，庑殿顶的建筑实例最为多见。庄，人们依然登上了离乡的客车。那种满是泥污的客车，就像是从来洗不干净的“泥腿C.别人认为只有种庄稼才算正经营生，父亲农耕之余养鸭，别人进城“上楼”，父。.以木材为主体的梁架结构法达到高度的艺术和技术水，种帽建筑最终发展到子”一样，把农人一趟趙从村口运到了城里。亲却守着老家，这些都显示了父亲的与众不同。砖石建筑结构创造了无比有利的条件。人们好像心里只想着两个字：上城。他们参与了城里的另外一种生长。高楼大厦、D.文中多处运用比喻手法，喻体多与农村生活有关，如野生的草木、牛马、绿藻青D定毅顶既有中国建筑的词汇又符合中同建筑的~文注，建筑彩式表现了车水马龙、灯红酒绿这些属于城市的词语，其实大多数是农人在时光和街巷的青后酒着苔、田里的稻草人等，既生动形象又富有乡土气息。建筑物的性质，表达了所要表达的情感。汗水所构造的。他们在城里务工时，看见好多与自已子女年龄相当的孩子，便意识到也8.村庄的“向上生长”有哪些含义？请结合文本简要分析。(6分)6。根据三则材料的相关内容，概括中国建筑的文法：特点。(6分要让自己的子孙读书上进。在他们看来读书和务工是一样的道理，就是为了离开村庄而9.作者写“父亲”这一人物对表现村庄“向上生长”有什么作用？请结合文本简要分语文适应性测试第4页（共10页）抵达城市。析。(6分)语文适应性测试第5页（共10页）语文适应性测试第6页（共10页）

清朝统治者为满族，而满族体育文化的特点之一为冰嬉，即冰上运动。乾隆帝诗《瀛台雪景》载：“每冬太液冰坚，令八旗与内府三旗简冰嬉之技”，可反映清代宫廷对冰嬉运动的重视。而蹴鞠与冰嬉的结合，则形成了清代颇具特色的足球活动一冰上蹴鞠。冰上藏鞠为清代宫廷的主要活动内容，集军事训练与游艺功能于一体。乾隆帝之《冰嬉赋》载：“复有革戏，其名圆鞠…黄帝作练戎之俗，武由是兮其争也君子”，认为黄帝曾用藏鞠来练，而冰上蹴鞠属于抢球运动可以增强兵士的战术意识，并培养其气量和胸襟。9.下列对以上材料的理解和判断，不正确的一项是3分)(摘编自《明清官廷里的足球运动》)A.蹴鞠正式起源的时期，目前史学界还没有定论，大致有黄帝时期、殷商时期和战国时期等几种说法。B.宋代的皇液都是球迷，高俅因为球技惊人，而得到皇帝的赏识受到重用，被提拔做了高官，进人皇家球队。C.明宣宗朱瞻基是“蹴鞠迷”，他的诗《蹴鞠》描绘了精彩纷呈的蹴鞠比赛场景，赞美了运动员们的高超球技。D.乾隆皇帝《冰嬉赋》认为冰上蹴鞠属于抢球运动，可以增强兵士的战术意识，并培养其气量和胸襟。10.蹴鞠运动在宋代获得前所未有的发展，有哪些原因？请结合材料加以概括。(5分)11.材料二第三段运用了哪些说明方法？有什么作用？(4分)12.请结合上述材料，简述蹴鞠从秦汉时期到明清时期的发展过程。(5分)d[三](16分)【甲】见渔人，乃大惊，问所从来。具答之。便要还家，设酒杀鸡作食。村中闻有此人，咸来问讯。自云先世避秦时乱，率妻子邑人来此绝境，不复出焉，遂与外人间隔。问今是何世，乃不知有汉，无论魏晋。此人一一为具言所闻，皆叹惋。余人各复延至其家，皆出酒食。停数日，辞去。此中人语云：“不足为外人道也。”既出，得其船，便扶向路，处处志之。及郡下，诣太守，说如此。太守即遣人随其往，寻向所志，遂迷，不复得路。(节选自陶渊明《桃花源记》)【乙】有泉焉，其始出石罅，涓涓然冬温而夏寒。浸为小渠，冬夏不枯，乃溢而西南流，乃伏行沙土中，旁出为四小池，东至山麓，潴心为大池，又东注于若耶之溪，又东北入于湖。其初为渠时，深不逾尺，而澄澈可鉴；俯视，则崖上松竹花木皆在水底。故秘书卿白野公®恒来游，终日坐水旁，名之日活水源。其中有石蟹，大如钱，有小鲼鱼，色正黑，居石穴中，有水鼠常来食之。予既爱兹水之清，又爱其出之不穷，而能使群动咸来依，有君子之德焉。上人⑧又曰：“属岁旱时，水所出，能溉田数十亩，”则其泽又能及物，宜乎白野公之深爱之也。(节选自刘基《活水源记》[注]①潴：汇聚。②秘书卿白野公：秘书卿，元代官名；白野公，元末诗人、书法家、政治家，世居白野山，故称白野公。③上人：指奎上人，刘基的朋友。13.请解释下列加点词在文中的意思。(4分)(1)便要还家要：(2)寻向所志志(3)深不逾尺逾：(4)名之曰活水源名：14.请把下面的句子翻译成现代汉语。(6分)(1)自云先世避秦时乱，率妻子邑人来此绝境。(2)有泉焉，其始出石罅，涓涓然冬温而夏寒。2715.【甲【乙】两文写作意图各是什么？请简要分析。(6分)84三、写作(55分)16.请阅读下面的文字，按要求作文。(55分)世界上有些事情，只有当自己亲自去实践过，才会发现其中的奥秘。请以“实践后才发现”为题，写一篇不少于600字的作文。【提示与要求】(1)文体不限（诗歌除外）。(2)文中不要透露你个人身份的信息。(3)抄袭是不良行为，请不要照搬别人的文章。八年级语文第五次第4页

拜见楚王。楚王问：“我能回来，主持修建先王的坟墓，见到众位大 臣，主持国政，那是因为答应拿东边的五百里国土给齐国。齐国派 使臣来索取，该怎么办呢？”子良说：“大王不能不给。大王金口玉 言，答应了强大的齐国却又不给，就是不讲信用，以后就不能与诸 侯盟约结交了。请先给他再攻打他。给他是讲信用，攻打他是显 示力量。所以我认为该给他。”子良出去后，昭常进见。楚王问： “齐国派使臣来索要东边的五百里国土，怎么办呢？”昭常说：“不能 给。楚国是万乘大国，就是因为国土宽广。现在割掉东边的五百 里国土，这就等于去掉了国土的一半，楚国徒有万乘的虚名却已没 有千乘的实力，不能这样。所以我认为不能给。我愿意去守卫东 边的国土。”昭常出宫后，景鲤进见。楚王问：“齐国派使臣来索要 东边的五百里国土，怎么办呢？”景鲤说：“不能给。但是，楚国不可 能独立防守。我愿西行向秦国求救。”景鲤出宫后，慎子进见。楚

善良与正直。 D.作者写老马多处运用拟人修辞，如“不搭理我们”“不依不饶” “带着英雄迟暮的无奈”等，赋予老马人的精神、气度，给读者 留下深刻印象。

湖北省黄冈中学2023届高三第三次模拟考试数学试卷命题教师：钟春林夏泊凌庄四化审题教师：钟春林考试时间：2023年5月24日下午15：00-17：00试卷满分：150分一、选择题：本题共8小题，每小题5分，共40分.在每小题给出的四个选项中，只有一项是符合题目要求的1.设全失w=210,集合4-eN-ge-4日，则C4=()A.{-2,-1,2}B.{-2,2}C.⑦D.{-2,-1,0,2}2.已知a,b∈R,复数z=a+bi满足z(1+i)=(1-2i)2,则a+b=()A司C.-3D.-43.已知点M(1,5)在圆C:x2+y2=m上，过M作圆C的切线1，则1的倾斜角为()A.30B.60C.120D.1504.已知函数f()=2coso+1(o>0)的图象在区何0,2m)内至多存在3条对称轴，则@的取佰围是()B.c.[g5.中国救援力量在国际自然灾害中为拯救生命作出了重要贡献，很好地展示了国际形象，增进了国际友谊，多次为祖国赢得了荣誉现有5支救援队前往A,B,C等3个受灾点执行救援任务，若每支救援队只能去其中的一个受灾点，且每个受灾点至少安排1支救援队，其中甲救援队只能去B,C两个受灾点中的一个，则不同的安排方法数是()A.72B.84C.88D.1006.抛物线C:y2=2px(p>0)的准线与x轴交于点M,过C的焦点F作斜率为2的直线交C于A、B两点，则tan∠AMB=()A.25B.25C.45D.不存在57.我们打开购物台时，会发现其首页上经常出现我们喜欢的商品，这是电商台推送的结果.假设电商台第一次给某人推送某商品，此人购买此商品的概率为2，从第二次推送起，若前一次不购买此商品，11湖北省黄冈中学2023届高三第三次模拟考试试卷（共4页）第1页

496√386×√656P5=0=()(》-若49637196x25.6≈0.989，1×351P(=2)=0P(5=3)=2×写×g6由于y与x的相关系数近似为0.989，P(5=1)=1-P(5=0)-P(5=2)-P(5=3)=3,1故说明y与x的线性相关程度高.所以专的分布列为：(2)由(1)得立(x,-)(y:-)=496,含(x-刘=386，02所以6多可列37P45390≈1.28喜(x-38626.解：(1)由题得列联表如下：所以a=y-ix=92-1.28×69=3.68,男生女生合计所以y关于x的线性回归方程为y=1.28x+3.68.了解15n10n25n24.解：(1)20件产品中有5件为次品的概率f()=Co×a(1-a)5,0

7.已知a,b为实数，则a>万"是b士>b”的a+laA.充分不必要条件B.必要不充分条件C.充要条件D.既不充分也不必要条件8已知a>0,6>0,且a+6=2,则。+6的最小值为A.2B.3C.4D.59.在数列{a}中，a1=2,且点(am,a+1)在函数y=x2十x的图象上，则A.Vn≥2，n∈N,an≥2X3m-1B.Vn≥2，n∈N,am≥2X3"C.Vn>2,n∈N,am≥2X4"-1D.Hn≥2，n∈N,am≥2X4"10.设(1-2x)0=a十a1x+a,x2+十aox,则2na.=n=1A.-20×39B.20×39C.-20D.2011.某市中心医院派出甲、乙等5名医生去A,B,C,D四所学校做流行病预防宣传，每所学校至少派1名医生，每名医生必须去一所学校，若甲不去A学校，乙去B学校，则不同的安排方案有A.24种B.36种C.42种D.48种12.已知实数a,b,c满足asin0.01=0.01,be=1,c=cos0.2,则B.c

第二章函数第2课时奇偶性与周期性⊙答案见515页基础达标练8.写出一个同时具有性质①②③的函数：f(x)=1.下列函数既是奇函数，又是增函数的是A.y=l0g3 IxlB.y=x+2x①f(x)是定义域为R的奇函数；C.y=e*D.y=x-3②f1+x)=f(1-x);2.(2023山东济宁高三一模)定义在R上的奇函数③f1)=2.fx)满足f(x-2)=-f(x),则f(2024)=(9.(2022山东枣庄高三一模)已知函数f(x)=ln(e“+A.0B.1C.-1D.20221)-x是偶函数，则实数a的值为10.(2022广东湛江模拟)已知函数fx)是定义在R上3.(2020全国.0,5分)设函数(x)=女则x》的奇函数，当x∈(0，+∞)时，fx)=x2-x-1,则当xe(-0,0)时，f(x)=A.是奇函数，且在(0，+∞)单调递增能力强化练B.是奇函数，且在(0，+0)单调递减11.多选题(2023江苏扬州高三模拟)已知函数f(x)是C.是偶函数，且在(0，+∞)单调递增定义在R上的奇函数，f(x+1)是偶函数，当x∈[0，D.是偶函数，且在(0，+∞)单调递减1]时，f(x)=x2+x,则下列说法正确的有（)4.(2023河北秦皇岛高三三模)设偶函数f(x)在(0A.函数f(x)的图象关于直线x=1对称+)上单调递增，且f(4)=0,则不等式f(x)f-x)B.函数f(x)的一个周期是42x<0的解集是(Cf2023)+f(2024)=0A.（-4,4)B.(-4,0)U(0,4)D.方程f(x)=IIn x恰有4个不同的实数解C.(-4,0)U(4,+∞)D.(-∞，-4)U(0,4)12.(2022新高考Ⅱ，8,5分)已知函数fx)的定义域为5.设定义在R上的函数f(x)的图象关于直线x=1对R,且f(x+y)+fx-y)=f(x)f(y),f(1)=1,则称，且当a1时=h-1,则兮)，)三n()A.-3F(侣)的大小关系为B.-2C.0D.1ar)y)()13.(2023山东聊城高三模拟)若函数f(x+2)为偶函数，Hx1,x2∈[2，+∞)，且x1≠x2,都有(x1-x2)·r()([fx)-f(x2)]<0,则cr()A.f(log26)0时，x)=6,则f)三R:A.-21B.-22C.-23D.-24·277

雒浆娄基提铺考武第举报者蒲奖000元电话（0聚9857384520.（本小题满分12分)如图5，在三棱柱ABC-A1B1C,中，△ABC为正三角形且与△BBC全等，D为BC的中点，BD=1,面BB,C,CL面ABC,(1)证明：AD LBB1;来源：高三标答公众号(2)求面ABB1A1与面ADC1所成角的正弦值.图521.(本小题满分12分)包知A(-2,0),B2,0为椭圆C:+(心>6>0的左、右顶点，且椭圆C过郎，引(1)求C的方程；(2)过您点F的直线1交椭圆C于D.E两点（其中点D在：轴上方），求△A2P的取值范围。22.(本小题满分12分)已知函数f(x)=2sinx-ln(1+x)(0n.数学·第6页（共6页）

第9期参考答案两边同时除以-3，得x=-6.情境导入：30厘米=0.3米。(2)两边同时减去号，得名？6-31设竹子x周可长到15米.两边同时乘6，得y=2.根据题意，得7x0.3=15解得x=7号3.1第2课时解一元一次方程因为x取整数，所以x≈7.所以需将“6周”中的整数“6”改为课堂探究：例(1)移项，得2x-3x=12+6.整数7.合并同类项，得-x=18,3.1第1课时等式的基本性质系数化为1，得x=-18.课堂探究：例1B(2)去括号，得4y-4=1-3y+9.例2减3-31等式的基本性质2-3移项，得4y+3y=1+9+4.即学即练：1.D2.B3.C4.C5.10合并同类项，得7y=14.6.解：(1)两边同时加上11，得-3x=18.系数化为1，得y=2.

第二部分阅读（共两节，满分50分）第一节（共15小题：每小题2.5分，满分37.5分）阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项，There are villages and towns around the world that have fascinatingly managed to preservetheir original architecture and landscape with rapid modernization.Their rich historical contexthas led to their recognition by UNESCO as World Heritage SitesThe Old Town of LijiangThe Old Town of Lijiang in Yunnan,China,established in the 13th century,is home to theminority group-Nakhi People.The small town in southwester China still maintains its historielandscape.Its complex,ancient water-supply system is still functioning today.Vlkol f necVIkol i nec is a village that settles under the administration of Ruzomberok in Slovakia.Itmaintains more than 40 unaltered buildings from 1376.The village still hosts traditional loghouses that were once popular,,as well as the strip-shape characteristic of medieval(中世s纪的)land share.Old Town of TallinnOld Town of Tallinn dates back to the 13th century.It stands today as a preserved Medievalnorthern European trading city on the coast of the Baltic Sea.Its narrow,winding streets stillmostly keep their Medieval names,and the town wall,Town Hall,pharmacy and churchesremain in close to their original condition.The Yangdong VillageThe Yangdong Village is located in Gyeongju,South Korea.It hosts over 150 tiled-roofedand thatched-roofed homes built throughout the surrounding thick forest.There are 54 historichomes that are over 200 years old.The area's landscape,sheltered by forested mountains wascelebrated by 17th and 18th century poets for its beauty.21.What made the places World Heritage Sites?A.Architecture features.B.Rapid modernization.C.Historical context.D.Fascinating landscape22.What do VIkol i nec and Tallinn have in common?A.They share medieval characteristics.B.They are both coastal villages.C.They were made of the same materials.D.They were important trading cities.23.Which of the four sites is the youngest?A.VIkol i necB.The Old Town of LijiangC.Old Town of TallinnD.The Yangdong Village高二英语试题第3页共10页

第14期参考答案第3章勾股定理期末复指导18.解：(1)在Rt△ABC中，∠A=90°，AB=9,AC=12,所以典例精析：例1PB+PA=2PC例2CBC=AB2+AC=N92+12=15.例3(1)AC=√3，CE=N13.(2)因为BC=15,BD=8,CD=17,所以BC+BD2=CD2.(2)证明略所以△BCD是直角三角形，且∠CBD=90°.例4D所以S△m=)×15x8=60.变式训练：1.32.(1)解：因为∠A=90°，所以△ABC是直角三角形.所以19.解：(1)由题意，得OA=15米，AB=(OB+5)米.由勾股定理，得OA+OB=AB,即152+0B=(5+0B)2.解得OB=20BC=NAB2+AC=32+4=5.答：这个云梯的底端离墙20米远(2)证明：在△BCD中，因为BC+CD=52+12=169,BD2=(2)由(1)，得AB=20+5=25(米).由题意，得AC=8米，所169,所以BC2+CD=BD2.以OC=7米，CD=AB=25米.由勾股定理，得OC+OD=CD,所所以△BCD是直角三角形，且∠BCD=90°.以0D=NCD2-0C=√25-7=24.所以BD=24-20=4(米).3.124.B答：梯子的底部在水方向滑动了4米.第3章勾股定理复测试题20.解：(1)a2+b2=c2.一、1.D2.A3.C4.D5.C6.B7.A8.A(2)因为正方形EFMN的面积为64，所以a2+b2=c2=64.又c>0,二、9.1510.1811.8012.V1313.160所以c=8.因为Rt△ABC的周长为18，所以a+b+c=18.所以a+14.815.816.20三、17.解：(1)AB=5,AC=5,BC=V10b=10.所以R△ABC的面积为)ab=4(a+b矿-(a+b】-9.(2)△ABC是等腰直角三角形.理由如下：因为AB+AC=第4章实数期末复指导典例精析：例1(1)C(2)√3(N5+(⑤=10=BC,所以△ABC是直角三角形.又AB=AC,例2D例3D例4C例5A例6C例70所以△ABC是等腰直角三角形例8C例9C

T=≥5元-0<0339.0=验证满足条件206244:0=2或94416y=±6.·2【解析】在RM△0Qr中sin∠QF0-Y010cos∠Qr0=3vi010在aPF5中PF=|FE1cos∠OF0=3ioc,IPFl=|FEl小sin∠OFo=ioc52a=IPFI-PJ=2voc.b65a 2故双曲线的清近线方程为y=士V6一X三、解答题17.(1)n≥2时，S,m-1=an,Sn=an+1,两式相减得，an+1=2an,a2=a1=1,所以「1，n=1an=2-2,n≥2(2)n≥2时，Sn=an1，又S1=42,所以Sn=an1=2"-.18解：(1)cos24-1+c0s4b+cb222c..cos A=-+c2-d_b得b+d2=c2∴.∠ACB=90°2bc

第3会素答They often work very long hoursE)1.最喜欢的节目2.摇摆舞3.垃圾食品4.They never watch TV at night4.Eric sometimes writes to me Sometimes Eric4.这个趣的答案5.He usually plays sports in the morningRead Deepwrites to me/Eric writes to me sometimes5.(电视)游戏表演：竞赛节目6.洗牙7.快餐II.1.hardly ever do sports/take exercise1.Once a week.5.Tony hardly ever watches TV on school nights.想让某人做某事2.对某人的健康有好处2.sometimes forget to do my homework2.The Chinese government's efforts to encourage6.It is never too late to learn3.某事的情况3.never do it by myselfmore people to exercise and build China into aLanguage Items4.百分之…的学生5.有益身心健康4.do sports take exercise three to four times acountry strong in sports.I.1.died 2.dying 3.deadSentencesweek3.Yes,I do.I play basketball twice a week at myII.1.Old habits die hard 2.died of1.We were surprised that Jack lost the game5.always do your homework on timecity s sports center.I can play for free at the2.(2)none (3)no one;(4)none;no one2.The best way to learn to dance is through practice.6.going to bed early every daycenter on weekends.Lexical Chunks3.It is fun interesting to learn a language by4.I think our government is doing some great thingsA)1.on weekends 2.hardly ever 3.once a monthwatching a movie.7.doing the dishes twice a weekSection Bfor us.Their work for sports helpsus live a4.twice or three times a week 5.at least4.Work Study hard before it's too late!healthy life./..6.such as 7.more than 8.less than第3版I.1.However 2.result 3.magazines 4.onlineAround ChinaB)1.go to the movies 2.go to bed earlySection A5.writers 6.body 7.almost 8.none1.Qin and Han;thrive 2.trading hub 3.rebuilding3.go camping 4.go onlineI.1.housework 2.once 3.hardly 4.swing(s)II.1.sixty /60 percent of:are 2.less than第2版5.go to see the dentist5.Maybe3.the answer to this the questionReading Links6.go to the shopping centerII.1.goes shopping 2.twice a week4.junk food 5.goes to the dentist1.15%2.20%3.at least three or four times a weekC)1.help with housework 2.use the Internet3.uses the Internet 4.staying up late 5.at leastIII.1.such as 2.Through watching 3.Although4.every day 5.relax3.read English books 4.have/take piano lessonsⅢ.1-5 FAGED4.more than 5.How often do;takeGrammar5.play computer games 6.draw picturesGrammar FocusSelf CheckI.1-5 ADBBAD)1.喝牛奶2.深夜不睡：熬夜3.吃健康的早餐I.1.I go to the movies three times a month1.together 2.televisions 3.health 4.body /bodiesII.1.He always has breakfast before seven o'clock4.做运动5.有好坏2.He often plays soccer5.mind 6.less 7.However 8.full 9.such as2.I usually take the bus to work6.看两个多小时的电视3.He drinks milk every day10.spending

AB4(2,0,0),B(2,2,0),C(0,2,0),D(0,0,0),A(2,0,2),B(2,2,2),C1(02,2)D(0,0,2)E(2,1,2),F(1,2,2)A项，EF=(-11,0)面ABCD的一个法向量为%=(O0,1),EFm=0:EF∥面ABCD,A正确：B项，AF=V(-2y+2-0y+2-0ヅ=3，B正确.F=(-12,2),面4DD4的一个法向量为元=(0,10)，设线AF与面ADD4所成角为O,AF.n0+2×1+0sin0=V(-1+2+22×0+12+03C正确，D错误.故选：ABC.10.AD【分析】根据直线的倾斜角、充要条件、行直线、直线和圆的位置关系等知识对选项进行分析，从而确定正确答案.【详解】A选项，直线cosa+y+3=0的斜率为cosa∈[-l,],0,π「3m即a0e1山，所以倾斜角0的取值范围是L04L4,A选项正确。试卷第4页，共18页

2023年秋期高中三年级期中质量评估数学参考答案一选择题：1-8.BADCCDBA二选择题：9.BC 10.ABD11.BC12.AC三填空题：13,4或14.-515.-202316.433四.解答题：17.解：(1)设等差数列{an}的公差为d,等比数列{bn}的公比为g,由S4=4S2可得4a,+6d=4(2a+d)即6d+4=4(d+2),解得d=2,所以，an=a+(n-1)d=1+2(n-1)=2n-1,3b2=3g=a5=9,÷q=3

1.hair 2.mouth3.nose 4.ears 5.eyesMI.1.Can;guess2.you're right 3.a round face 4.doesn't have 5.Do;knowPart 2I.1.hands2.arms 3.feet 4.Does:have:isⅡ.1.Chinese2.legs3.short 4.favorite 5.actor亚.1.Who's that girl2.Does she have big eyes3.Does she have long hair4.Where's she from5.Are you in the same classPart 3I.1.comes2.different 3.knife 4.boys 5.sistersⅡ1.doesn't come from 2.Chinese student 3.a sister4.in the same grade5.are good friends亚.1.Where do;come from 2.has big eyes;ears 3.Who is your4.Does;have5.Her face isPart 4I.1.What2.Here 3.Who 4.name5.same6.long7.have 8.guess9.mom1.my2.come3.sisters4.round5.has6.wide7.hair 8.in9.favorite10.and

W:He's smart.We should follow his exampleM:I agree.How about joining the beach cleanups?W:Good idea!But before that,we'd better search for some information about cleanup groupsonline.We can join a group to clean garbage together.M:OK.听第9段材料，回答第15至17题。Text 9W:Good afternoon,Sunshine Language School.M:Hello.I'd like to take an English course.Can you recommend one to me?W:Sure.What do you want to improve on?M:Although I've mastered email writing and basic daily communication,I still cannot deal wellwith giving a business speech.W:OK.We have group classes and private classes by top-rated experts.Which one do you prefer?M:Could you please tell me about the timetable?I'm afraid I can't stick to a strict learningschedule.W:Well,the timetable for group classes is fixed.Given your situation,I suggest you try ourprivate course,which will ensure that time is up to you.But such a course is much moreexpensive.M:I don't mind.I want to sign up for it now.Do I need to go in person?W:No.You just need to fill out a form on our website.If you have further questions,please call usanytime.M:OK.听第10段材料，回答第18至20题。Text 10W:Good afternoon,everyone.In today's "Reading Exchange Meeting",I'd like to share with youa book titled The Boy with Big,Big Feelings by Britney Winn Lee.The main character of the bookis in first or second grade and he experiences big feelings.Throughout the story,he is playingsoccer,playing with trucks and blocks,and chatting with his mom...all relatable things to ourstudents.What I like best about the book is that it uses pictures in the story to help recognize whatsome big feelings may look like.For example,our face may get red,we may start to cry,etc.Twomain parts of this story that my students relate to are:feeling what others may be feeling and beingworried about what others may think of our feelings.After I read this book to my students,theyrealized that we all experience big feelings and these are completely normal.This book is easy tolisten to.So I strongly suggest you read this book to your students.After you read it to them,youcan ask them many different questions about their feelings.

苏2023一2024学年第一学期9月高三阶段测试卷*-家班斑，i英前9X重川女五水个功又其.不盘玉师::四)店，5央语于杜已丽英积头英芬升翻注意事项：1.考试时间为120分钟，满分150分。：台内北C:u.「2.答题前，考生务必将自已的姓名准考证号填写在答题卡相应的位置。：意扫第一部分听力（共两节，满分30分）but lono:emgni第一节（共5小题：每小题1.5分，满分7.5分）听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1..When does.the conversation take place?A.In the morning.B.At noon.CIn.the eveni:鼠斯方二策2.What does the man mean？.两ri火孔普缌润l各其饿骑，书行了网His sids preer thehThe house is well-cquipped)The house is not large noug I oor o aud ad oro3.Where are the speakeIA.In a theatre.12E8.3月品8bar9vy1 nd bonin95a论722ib114.What happened to Derrick?neijasup s.nnoos.rguod s sjow 9w doirw no.He fought with somconBHe fell down from the stairs noHehad a-quarrel with his fatherWhat is,the probabloureonship,betweep he spermi no owA.Cousins.Classmates.第市（共15小：海水戴芬.清分22写分3iio1nibnaColeagues0bniiwb.l听下面5段对话或独百，每段对话或独白后有几个不题，从戴牛所给的A发，巴兰不选项中选出最佳选项，并标在试卷的相应位置。，听每段对话或独白前，你将有时间阅读各个小题，每小题了秒钟：听完后名小题将给出，克秒钟的作答时间每段对话或独自读两浪：听第6段材料，回答第6至7题。9rgi0这oi2g2il"9lil2il0y7 odr diiw ab1oi儿1n片g6.Why does the man want to have a conference?aw lidianoyeo s2odW yii acw moldony oaodWA.To discuss proposed issues.tfoconidethei6nein8a1oe9iiwob'oiinsioaoepaobatnw00gV价riiq8nimo31qp》1n3tm032'T0mi记02a31o:gCssue some hew guideline.What will the woman do boowoomA.Check the mailbox.6o2 BAttendtain9 lassu色3e6 d a mote设o听第7段材料，回答第8至9题。asst3end9veyo鉴击hataertalkingu谷抄量母到0于条8斗苏T盘A.How to please thepetbB.How to adopt a nice dog.C.How to find a pet-friendly place.9.Where will the speakers get the information?A.From the advertisement.B.From the Internet.til a zxu siont o1 muaod IC.From the TV program.听第8段材料，回答第10至12题。10.What does the woman think of the trip?A.Incredible.B.ExhaustingC.Adventurous.高三英语第1页共8页

27.Which of the following can best describe John von Neumann?A.Intelligent and humorous.B.Smart but indecisive.C.Brave and calm.D.Kind and easy-going.cAteam of convationists(环境保护主义者)captured14 Loa water frogscarlier thismonthin northern Chile,a wildlife group reported.Thetioa Union for Conservation of Nature (IUCN)lists the Loa waterfog"riticallyndangeredThe not-for-profit lobal Wildlife Conservation group said the4frowere in poor condition when they werediscovered in late June.The animals were small andstruggling because of a lack.of food and water.The Loa water frogs are known to live only inasingle body of water near Calama,in Chile.The city sits in the middle of the Atacama Desert,where water is in great demand.There was little water in the area where the frogs were found,the conservation group reported.The frogs'environment had mostly dried up because water isbeing taken away and used for human activities,the group said.The activities include mining,agriculture and land development."All of the frogs had been pushed into a tiny pool of muddywater,"the organization said."The team collected the last 14 individuals and brought them tothe National Zoo of Chile to start a conservation breeding program."Zoo specialists are closely watching the small creatures and trying to give them everythingthey need to survive and be healthy.Conservation groups have called on Chile's government totake steps to halt any illegal water usage that threatens the frogs'natural environment.Theywould also like to see creation of a government-supported shelter to protect the animals.Jon Paul Rodriguez heads the IUCN's Species Survival Commission.He suggested that anemergency plan be developed to prepare the Calama area for the frogs'return."We need towork very hard to restore their environment because it's pointless to breed them if they don'thave a home to go back to in the wild,"Rodriguez said.28:What do we know about the frogs when they were rescued?A.They were looking for food.B.They were in good condition.C.They were approaching death.D.They were moving for new water source.29.What has made these frogs endangered?A.Water shortage.B.Water pollution.C.Human hunting.D.Extreme climate.:0.What does the underlined word "halt"in Paragraph 3 mean?A.Improve.、B.Increase.C.Change.D.Stop.高二英语试题（附中版）第5页（共10页）

写作第一节（满分15分）One possible version:Creating Paintings for the ElderlyIn order to show respect for the old,our school organized an activity for students to create paintings for the elderly ina nursing home last week.Many students,including me,took an active part in this activity.We created our favorite paintings,such astraditional Chinese paintings of birds,fish,flowers,animals,landscapes and so on.Some students even created oilpaintings.The old people were more than glad to receive our paintings.They also encouraged us to study hard.This activity sent warmth and love to the elderly and strengthened the communication between the two generations.评分原则1.本题总分为15分，按5个档次给分。2.评分时，先根据文章的内容和语言初步确定其所属档次，然后以该档次的要求来衡量，确定或调整档次，最后给分。3.词数少于60的，从总分中减去2分。4.评分时，应注意的主要内容为：内容要点、应用词汇和语法结构的丰富性和准确性、上下文的连贯性及语言的得体性。5.拼写与标点符号是语言准确性的一个方面，评分时，应视其对交际的影响程度予以考虑。英、美拼写及词汇用法均可接受。6.如书写较差，以至影响交际，将分数降低一个档次。7.内容要点可用不同方式表达，对紧扣主题的适当发挥不予扣分。【各档次的给分范围和要求】第五档：(13一15分)1.完全完成了试题规定的任务。2.覆盖所有内容要点。3.应用了较多的语法结构和词汇。4.语法结构或词汇方面有些许错误，但为尽力使用较复杂结构或较高级词汇所致；具备较强的语言运用能力。5.有效地使用了语句间的连接成分，使全文结构紧凑。6.完全达到了预期的写作日的。第四档：(10一12分)1.完全完成了试题规定的任务。2.虽漏掉1、2个次重点，但覆盖所有主要内容。3.应用的语法结构和词汇能满足任务的要求。4.语法结构或词汇方面应用基本准确，些许错误主要是因尝试较复杂语法结构或词汇所致。5.应用简单的语句间的连接成分，使全文结构紧凑。6.达到了预期的写作目的。第三档：(7一9分)1.基本完成了试题规定的任务。2.虽漏掉一些内容，但覆盖所有主要内容。3.应用的语法结构和词汇能满足任务的要求。4.有一些语法结构或词汇方面的错误，但不影响理解。—3

答案： One possible version: Dear Sir/Madam, Knowing from the newspaper that the International Mara- thon will be held in our city in October and that some volunteers are needed,I'm writing to apply to be a volunteer. I think I have good reasons to recommend myself.First, having learned English for more than 6 years,I can communicate with native speakers fluently.Besides,I am not only familiar with our city but also willing to offer my service in my spare time.More importantly,I have some working experience as a volunteer,so I know how to get along well with foreigners.I'm sure I'll be qualified to be a volunteer.

Do not believe anything without questioning it.18 They are critical thinkers,and they understand that we all tend to be ruled by our prejudices,so they will always question new infor- mation. Do not worry about all unpredictable things that may happen to you.If you want to be successful,stop thinking about every thing that MAY happen to you. 19 Be ready to improve and change your deeds and decisions when things suddenly don't go according to your plan. Do not care about what other people think of you. 20 Your attempts to become "good"for everyone will end up with new worries,stresses,and problems.Successful people do not concentrate on the quantity of people to please,but worry about

B Throughout history,many species of animals have been threatened with extinction.When Europeans first arrived in North America,more than 60 million buffalo (lived on the continent.Yet hunting the buffalo was so popular during the 19th century that by 1900 the animal's population had fallen to a- bout 400 before the government stepped in to protect the species. In some countries today,the elephant faces a similar challenge, as illegal hunters kill the animals for the ivory in their tusks. Yet not all animals with commercial value face this threat. The cow,for example,is a valuable source of food,but no one worries that the cow will soon be extinct.Why does the commer- cial value of ivory threaten the elephant,while the commercial

21.【解析】(1)设计算机4次生成的数字之和为5，则B(4,2）…1分则P(5<3)c(合)'+C(》'+c(》‘-器，2分P(≥3)=1-P(×3)=63分X的可能取值为1,2,3，5×11_55则P(X=1)=i6×16-256'P(X=2)=(+×是器=P(X=3)=》-，…5分（上述三个计算，对1个得1分，全对得2分）所以X的分布列为X123555121256162566分(2)设A-1表示事件“第n一1天该企业产品检测选择的是智能检测”，A表示事件“第n天该企业产品检测选择的是智能检测”，由全概率公式可知Pn=P(An)=P(AnAn-1)P(An1)十P(An|An1)P(An-1)2十61-p)P+8…8分则卫.语1Pw≥2，即卫(P2）m心2且P合司所以上，司}是以日为首项，号为公比的等比教列，则卫合（层》，…11分所以P=号十日·（层）八恒成立，所以该企业具有一定的智能化管理水，能拿到资金援助。…12分22.【解析】(1)因为f(x)=e十(a-1)x-1,所以f(x)=e十a-1,…1分当a≥1时，f(x)=e2十a-1>0,函数f(x)在R上单调递增；…2分当a<1时，由(x)=e+a-1>0,得x>ln(1-a),函数f(x)在区间(ln(1-a),十∞)上单调递增，…3分由f(x)六e士(a文l)<0,得xxlnx-acos x,即证e+(a-l)x-l>xlnx-acos x,x∈(0，十∞)，即证e十a(xFcos a)x-1-xlnx>0,x∈(0，十o∞)，……5分设k(x)=x+cosx,k'(x)=1-sinx≥0，故(x)在(0，十O)上单调递增，又(0)=1>0，所以k(x)>1,……6分又因为a>1,所以a(x+cosx)>x十cosx,所以e+a(x十cosx)-x-1-xlnx>e2+cosx-1-xlnx,.…7分①当00,xlnx≤0，所以e+cosx-1-xlnx>0;②当x>1时，令g(x)=e十cosx-xlnx-1,则g(x)=e-lnx-sinx-l,…8分设A)=g,则Nx)-e子-ms设m)-e一cosx,则m()=e+sim,因为≥1，所以m0.所以m(x)即h'(x)在（们，十∞）上单调递增，…9分所以h'(x)>h'(1)=e-1-cos1>0,所以h(x)在(1，十∞)上单调递增，所以h(x)>h(1)=e-sin1-1>0,即g(.x)>0,…10分所以g(x)在(1，十o∞)上单调递增，g(x)>g(1)=e十cos1-1>0,即e2十C0Sx-1-xlnx>0.……11分综上可知，当a>1时，e十a(x十cosx)-x-1-xlnx>e十cosx-1-xlnx>0,即f(x)>xlnx-acos x.…12分数学参考答案（长郡版）一5

ish fluently and can understand French. (Text 5) W:So the doctor said your stomachaches are caused by too much stress? M:Yes.And he told me that I need to get positive in my daily life,adding that stress can also lead to poor sleep. (Text 6) M:Do you want to get some lunch with me? W:Sure.You mean from the coffee shop in the mall? M:I eat there every day.Let's eat somewhere else for a change. I was thinking of Romano's.And don't worry.Today it's on me.I got a reward from my boss for my good work. W:Great.That's very kind of you.We'll take my car or at least

B.Organize a trade exhibition. C.Meet the people from head office. 9.What is John preparing for the meeting? A.A report. B.A speech. C.A timetable. 10.When do the speakers decide to have the meeting? A.On June 1st. B.On June 10th. C.On June 17th. 听第8段材料，回答第11至13题。 11.Why does the woman refuse to go to KTV? A.She isn't in the mood. B.She doesn't like singing. C.She considers it a terrible idea.