任务五评价诗歌思想内容:绵邈，意味无穷，造语之妙，已臻绝致。这四句比：散貂裘。散尽黄金身世，不管秦楼人怨，归计狎微点1词句情感题喻新颖贴切，把欧阳秀才游江西之事，完全变成生沙鸥”，五句都是词人为友人感到担心，即言前微点小练动的形象描绘，可见作者的才思和艺术创造力。路之艰难，又怕友人时运不济，像当年入秦的苏1.答案第一步：这一句的意思是，孙权的风流余下面六句转到作者方面，正面写送别，仍然全秦一样，最终落魄而归，招致亲戚朋友的冷落韵现已不复存在。“舞榭歌台”是承气象的象用比喻。诗中用凤凰比喻欧阳秀才，是说他才华“莫学班超投笔，纵得封侯万里，憔悴老边州”，征。孙权处在群雄纷争的时代，而吴国能出现出众，非常人可比，表达了作者对他的赞赏，同时不要效仿班超投笔从戎，即使能够万里封侯，也承气象，是因为他能确保自己的国家不受外也是希望他以后能为朝廷建功立业。“家无梧桐会长期的滞留边疆，到老才能回来。劝慰友人敌侵犯。“风流”，指孙权的雄才大略及其建树，:既是诗人自谦，也是对门人的勉励，愿他振翅高不要一味为了功名富贵而像班超一样，有家难这里引申为孙权的遗迹。“雨打风吹”，指的是飞，奋力进取。门人即将远行，作老师的对他将来回；同时又说，“诗书万卷，致身须到古伊周”，饱的一切非常关心，下面两句就是对他的谆谆嘱咐。读诗书，应该像古代的伊尹和周公一样为国事历史的风雨，自孙权以后，京口一带屡遭兵燹，到辛弃疾时已将近千年，当年孙权的风流余韵这首诗“凤巢”两句即暗用其意，是要欧阳秀才去操劳。肯定了友人杰出的才学，希望友人此行江西以后，善自择居，慎于交友，不要同卑俗之人能够获得成功，像伊尹和周公一样成为国之栋已荡然无存。（内容）第二步：词人慨叹眼前的景象，也就表明了他既居处和往来；同时也是奖誉欧阳秀才，说他今后前梁。诗中作者联系了自身的境遇。辛弃疾一心崇拜孙权，又为当前的时局担忧，忠义之心耿如程远大，绝非“鸟哺”辈所能相比。这是作者的临收复山河，想建功立业，报效国家，怎奈朝廷不别赠言。结尾紧接“桂林”，举酒相送，以功名相能重用人才，埋没人才，使友人和自己这样的有日月。（情感）期，补足送别之意。《晋书·郄诜传》：“累迁雍州识之士壮志难酬，英雄无用武之地的讽刺与悲2.答案第一步：“同心”形容的是夫妻生活的和谐美好，“离居”展现的是现实的瘘苦处境。(（内洗对日：臣举资良对策，为天下第一，犹桂林之刺史，武帝于东堂会送，问诜日：‘卿自以为何如？’愤。通篇都是对友人求仕的劝解之辞，充满了一种悲愤之情，尽显矛盾心态。容)第二步：两句话表现了诗人对同心人的深厚情枝，昆山之片玉。’”后因称科举及第为“折桂”:【译文】夕阳照在城墙的一角，我端起酒杯劝说“无忘桂枝荣”，就是要欧阳秀才不要放弃科举：举感和思念之情，同时也表现了他坎坷失意漂泊酒相送既是送别，也是祝愿他异日科举及第，不负您留下。京城离这里太远了，为什么还要穿着破旧的衣服冒着艰辛赶去呢？我担心你像苏秦一样无为的愁苦心境。（情感）所学，施展生的抱负。在科举时代，一般读书人盘缠用尽，还会遭到妻子的埋怨，不如早点归来，?微点通关要跻身仕列，只有应试及第一途，所以作者以此作与沙鸥亲近为好。明晚月色下，你就要带着满身答案①“凤巢在桂林，乌哺不得共”表达了作的离愁乘船而去。为老师对门人的谆谆嘱咐，希望门人去江西后，结，郑重叮咛，表达了对门人的殷切期待。微点2整体情感题追逐功名利禄，恐怕是到老了以后才会罢休善自择居，慎于交友，不要同卑俗之人居处和往冬微点小练吧？饱读诗书，应该像古代的伊尹和周公一样为来。②“无忘桂枝荣，举酒一以送”是希望门人1.答案①第一步：对自然之秋的感叹。（概括）国事操劳。不要效仿班超投笔从戎，即使能够万不要放弃科举，并祝愿门人他日科举及第，不负第二步：如“风急天高猿啸哀”写自然之秋的萧里封侯，也会长期的滞留边疆，到老才能回来。在所学，施展生的抱负。瑟苍凉。（分析）哪里能找到可以依附的人呢？只怕是空自孤独寂解析桂林指桂树林，传说桂树林是凤凰栖集②第一步：对韶光易逝、人生迟暮的感伤。（概:寞，作《登楼赋》那样思念家乡的文章。之处。此诗即以“乌哺”指乌鸦，是凡鸟，借喻括)【赏析】词上阕充满对友人的不舍之情，对友人庸之辈。此诗“凤巢”两句即暗用其意，是要欧第二步：借“无边落木萧萧下，不尽长江滚滚来”之远行表示担忧。“落日古城角，把酒劝君留”二阳秀才去江西以后，善自择居，慎于交友，不要悲叹时光之秋，人生之秋。（分析）句开篇点题，直接劝告友人不要远行。“长安路同卑俗之人居处和往来；同时也是奖誉欧阳秀③第一步：对人生苦难的悲叹。（概括）远，何事风雪敝貂裘。散尽黄金身世，不管秦楼人才，说他今后前程远大，绝非“乌哺”辈所能相第二步：“万里”“常作客”“百年多病”“独登台”怨，归计狎沙鸥”五句都是词人为友人感到担心，比；结尾紧接“桂林”，举酒相送，以功名相期，补写出了诗人异乡漂泊、贫困潦倒的生活之苦。既言前路之艰难，又怕友人时运不济，像当年入秦足送别之意。“无忘桂枝荣”；就是要欧阳秀才(分析)的苏秦一样，最终落魄而归，招致亲戚朋友的冷不要放弃科举；举酒相送既是送别，也是祝愿他④第一步：对国事艰难的慨叹。（概括）落。用“归计狎沙鸥”的归隐山林之路，反衬追求异日科举及第，不负所学，施展生的抱负。在第二步：“艰难苦恨”中包含了无法释怀的家国：功名利禄的道路上充满了艰难险阻。上阕未句表科举时代，一般读书人要跻身仕列，只有应试及之忧。（分析)达的是对友人一心向往功名富贵的感叹。第一途，所以作者以此作结，郑重叮咛，表达了:2.答案①第一步：对六朝历史兴亡的感慨悲叹。下阕“诗书万卷，致身须到古伊周”，肯定了友对门人的殷切期待。(概括)人杰出的才学，希望友人此行能够获得成功，像伊【译文】客人的心像草木在萌芽，与春风一起摇第二步：作者通过陈后主和张丽华的典故，有感尹和周公一样成为国之栋梁。同时词人又说“莫曳。又像随落花飘飞，像在梦中飞到了西江。我于六朝统治集团奢侈荒淫导致交替覆亡的历学班超投笔，纵得封侯万里，憔悴老边州”，劝慰友家没有梧桐树，怎能留住你这只凤凰呢？凤凰的史。（分析）人不要一味为了功名富贵而像班超一样，有家难巢就在那片遥远的桂树林，希望你不要与乌鸦同②第一步：对世人忘记六朝亡国教训的批评。回。结尾处“何处依刘客，寂寞赋登楼”，乃是作者行。富贵之后不要忘记了我们，那就举起酒来算(概括)联系自身的境遇，自比王粲，感叹自己身似浮萍是给你送别。第二步：千古以来，人们登高凭吊，不过是空发漂泊不定，空自思乡，落得孤独寂寞。【赏析】这首诗分作两节。前四句先从对方着兴亡的感慨，但没有站到应有的高度去反思，没这首词充满了一种悲慨之情，通篇都是对友笔，写门人欧阳秀才即将启程出游。诗中用了两有想到从中吸取历史教训。（分析）人求仕的劝解之辞，但实际上却是对朝廷不能重个比喻。首句的“客”即指在汴京作客的欧阳秀③第一步：对物是人非的感慨。（概括）用人才，埋没人才，使友人和自己这样的有识之士才。春风一吹，草木都开始萌芽，欧阳秀才心中也第二步：六朝旧事已随流水消逝，剩下的只有寒壮志难酬，英雄无用武之地的讽刺与悲愤。像草木发芽一样，产生了出游的愿望。“忽与春风烟惨淡、绿草衰黄。（分析）微点3观点评价题动”点出时间。“忽”字、“动”字下得特别精当。春④第一步：对北宋王朝不能励精图治的不满。：·微点小练天的花草树木，往往头一天看还光秃秃的，第二天(概括)1.答案第一步：“胸襟气象，一等相称”是对本诗却忽然绽出颗颗新芽来了。“动”字不仅是说萌芽第二步：“至今”和“时时”两个词说明了到现在意境、襟怀、气度的高度评价。（观点）的发生，还指它在春风吹拂下不断成长；它一经萌为止，这种竞逐繁华的生活依然没有改变，指责第二步：关山与乾坤、吴楚的广阔境界相当，而芽，不久就要长出枝叶，开出鲜花。出游的念头也北宋统治者仍旧沉浸在表面的歌舞升中而不且从东南拓到北方，所以说气象相称；凭栏洒泪是如此，它一经产生，就不断滋长，变得愈来愈强去警惕繁华背后的危机。（分析）的诗人与“老病有孤舟”相呼应，诗人“涕泗”是烈。所以第三句用“又随”二字紧接转入下文。由冬微点通关因北方的戎马战乱而流，衰老多病的躯体中，仍萌芽而开花，花又被风吹落，飞向天空，欧阳秀才答案作者矛盾的心态：一方面规劝友人不要然跳动着一颗忧国忧民的赤诚之心，所以说胸的心，又随着落花，飞向西江。古典诗词写落花，追求功名事业，没有必要像当年苏秦那样落魄襟极宽。（分析)常常带着感伤的情调，这首诗写其飞举飘扬，却充而归，招致亲人耻笑；不要学班超，即使功成2.答案第一步：这两句通过鲜明的对比表现沉满生机。“西江梦”指想象中即将开始的江西游历名就，也老于边疆、憔悴一生。另一方面希望友厚深切的感情。（观点）生活。梦境是变幻莫测、飘忽无定的；既可以梦见人求仕能够成功，充分肯定了友人的才华，希望第二步：战士在拼死作战、流血牺牲，而将军却过去，也可以梦见未来。用“梦”形容游历生活，可友人能够建立伊尹和周公那样的功业。纵情声色，欣赏美人歌舞，尖锐地揭露了军中苦以引起无穷联想，使人联想到欧阳秀才去江西后原因：辛弃疾才华突出，渴望建立一番功业，但乐不均的残酷现实，批判了将军们的荒淫失职，的行踪不定，生活的丰富多样、难以预测，使人联南宋政府妥协求和，致使辛弃疾壮志未酬。对饱含了作者对战士的同情。（分析）想到他醒里梦里对此日客居京中这段生活一包友人求仕的矛盾心态是辛弃疾本人遭遇的：微点通关括作者这次送别在内一的回忆：既充满了对未反映。答案不认同。①尾联意为：圣明的朝堂大概来的美好憧憬，也包含着对过去的深长怀念，情致解析矛盾心态：词人说“长安路远，何事风雪没有错事，自然觉得规谏皇帝的奏章日渐稀疏。·34·赢在微点高考复顶层设计语文

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国@@所名校尚二半九元期试示范卷■教学全国0@0所名校高三单元测试示范卷特7天a好确2分，语意完整2分，莲贯2分教学札记全国I@⊙所名校高三单元测试示范卷·语文感名李生清分冬西统能大混，左右。(6分)第十九套扩展语句，压缩语段语言表达简明纷好常装出火全达在安星里，格后服看多导年器，成布孙装行西青大金，吃者从火企连贯、得体，准确、鲜明、生动动提火里取出来的红薯、花生。(建议时间：80分钟分值：150分)考情分析酮微信扫码」高考对接点语言文字运用知识疑难点语言表达准确、简明、得体典型情境题1、17、19、24、28观看微课视频课外题解析题序12314181927下载复课件[答案】示例：冬夜里，奶折常搬出火金，把壮膛里的火机在里面压实，放在堂屋里，然后坐在一把小木椅上，一边烤答案AA,一边在昏暗的煤油灯下做着针线活。我和弟弟，妹，们围着火金，享受着它的温暖。感觉最幸福的时刻，还是等事，花生等在火盆里漫熟的过程。那喷香的末道，至今让人难忘，（内容准确2分，语意完整2分，连贯2分）一、扩展语句(36分)白居易《琵琶行并序描写了诗人与友人在江边分那时伤感的场景，诗人和友人相顾无言，此时“忽闻水上1.阅读下面这首宋诗，根据诗的内容，发挥想象，对画线语句加以扩写，写成一段景物描写。要求：至琶声”，请你展开想象，对此时的琶声进行描写。要求：①正面描写和侧面描写相结合；②至少运用少运用两种修辞手法，80个字左右。(6分)种修辞手法；③不超过30个字。(6分)夏日田园杂兴（其一）范成大梅子金黄杏子肥，麦花雪白菜花稀日长篱落无人过，惟有蜻蜓蛱蝶飞。答：【答案】示例：那声音似天上的仙乐，又饱合着伤悲。江水无声，在静静地倾所。（正面描写2分，侧面描写2分，修2022年10月1日至7日，中央广播电视总台的大型融媒体报道看见锦绣山河·江河奔腾看中国》2分)【答案】示例：梅子像一盏盏的小黄灯挂在枝头，显得十分诱人；杏枝笑弯了腰，原来是杏子长肥了，熟透了。田野综合运用多种表现形式，带领观众和网友走近一条条大河。节目聚焦长江、黄河、松花江、淮河、珠里都是雪白的麦花，仿佛刚下过一场大雪；往日茂盛的菜花只剩下稀疏的残朵。（修辞4分，内容2分）江、塔里木河、京杭大运河等江河，逐一展开报道，全方位展现江河奔腾的壮美自然画卷和安居乐业2.下面是与“红军长征”有关的几个关键词，请充分发挥想象，以“红军长征”为中心，用所给的关键词（可以的百姓生活。下面是《看见锦绣山河·江河奔腾看中国中的一句解说词，请选择其中一条江河，续适当调整顺序)写一段话，不少于100个字。(6分)写这段话，体现你对这条河的认识，要求至少运用一种修辞手法，不超过90个字。(6分)奇迹乌江赤水河金沙江大渡河泸定桥雪山草地陕北会宁瑞金遵义万古江河，奔腾如斯。如果说水是生今之源，江河就是承载生命流动的血脉。答【答案】示例：万里长征是人类历史上的奇迹，红军从瑞金出发，其间共经过14个省，强渡乌江，召开道义会议，四渡赤水河，巧渡金沙江，抢渡大渡河，飞夺泸定桥，爬雪山，过草地，行程二万五千里，到达陕北，红军三大主力在会宁会师，标志着万里长征的胜利结束【答案】示倒：京杭大运河延锦千里，在中国的水系中古有特来老位，这泰贯突南北五大水系、流经8个省方的干3.阅读下面歌词片段，结合歌词意境，将这段歌词扩写为一段散文，不超过100个字。(6分)就，昌然一开给是人工开音运清，但整岁月所里里出评天成的风交，成方流动的史诗。（修辞2分，准这一路上走走停停/顺着少年漂流的痕迹/迈出车站的前一刻/竟有些犹豫/不禁笑这近乡情怯/仍无可避免/而长野的天/依旧那么暖/风吹起了从前2分，内容2分)答：你是否想过支于已经发现，将特们的饮会香在保多这民五正在授提地影响者地们的健请根据下面材料，低括妈妈们的饮食中出究的了分压缩语段(32分)意为子发出好论的版来，码期们本春武多京在其油标大其在而1避着年降的增大妈经们的味老开始建化，地行程板美卫如的盐就定真7对康害餐大主套是我行客餐必不可少的，固为妈妈加感是认为心伦了才有力气于活，似我物海天吃的各种米饭、慢头几号169【答案】示例：我少年时期外出流浪，如今沧桑归来。往日的一切，随着故乡的风一起吹来。年少的轻任，对世界的光白米白面。白天白西率是是过协朝加工的，精制中工会线公物丢夫大量维生素矿务质和琴个纤【24-G3DY(新高考)~语文-R-必考-QG】168【24G3DY(新高考)·语文-R-必考-QG】

答案D 解题分析 半途而废：做事情没有完成而终止。功亏一篑：比 喻一件大事只差最后一点儿人力物力而不能成功（含惋惜意）。根 据语境应选“半途而废”。维持：①使继续存在下去；保持；②保护； 维护支持。保持：维持（原状），使不消失或减弱。根据语境应选 “维持”。促进：促使前进；推动使发展。支持：①勉强维持；支撑； ②给以鼓励或赞助。根据语境应选“促进”。久久为功：持之以恒， 锲而不舍。计日程功：可以数着日子计算进度，形容在较短期间就 可以成功。根据语境应选“久久为功”。

2.根据材料内容，下列说法不正确的一项是(3分) ( A.“越是民族的，越是世界的”这句话同样适用于文艺创作，鲜 明的“中国特色、中国风格”应是我国艺术家的执着追求。 B.歌德、普希金、乔伊斯、福克纳这些文学巨匠，他们作品的特 点和风格深具民族性，无不具有生活根基和时代精神。 C.经济全球化时代，文艺创作追求民族特色、民族风格、民族 气派，与国家间的经济、文化深入交融、合作并不矛盾。 D.疫情书写并非简单、直白的宣传，应努力追求文学的诗性化 表述，以洗练、微妙、敏锐的自我抒怀来进行有意味的表达。

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大一轮复学案数学程，设z=lny,将其变换后得到经验回归方程=6x质量+ln3,则a,b的估计值分别是3和6机床合计级品二级品甲15050200D.用R2=1-来刻画回归模型的拟合效立y,-列乙12080200合计270130400果时，若所有样本点都落在一条斜率为非零实数的直线上，则R2的值为1(1)甲机床、乙机床生产的产品中一级品的频率分别7.多选题(2023广东高三模拟)已知y与x线性相关，是多少？且求得经验回归方程为y=x+3.5,变量x,y的部分(2)依据α=0.01的独立性检验，能否认为甲机床的取值如表所示，则产品质量与乙机床的产品质量有差异？30附X2=n(ad-be)2405060(a+b)(c+d)(a+c)(b+d),n=a+b+c+d.25304045A.y与x负相关0.0500.0100.001B.6=0.73.8416.63510.828C.x=10时，y的预测值为10.5D.(40,30)处的残差为1.58.(2021湖南株洲模拟)近五年来某草场羊只数量与草地植被指数两变量间的关系如下表所示，绘制相应的散点图，如图所示年份12345羊只数量/万只1.40.90.750.60.3草地植被指数1.14.315.631.349.7↑草地植被指数605040302000.511.5羊只数量万只根据表及图得到以下判断：10.(2021河南南阳第一中学模拟)随着智能手机的普①羊只数量与草地植被指数负相关；及，使用手机上网成了人们日常生活的一部分，很②若利用这五组数据得到的两个变量间的相关系数多消费者对手机流量的需求越来越大.某通信公司为71，去掉第一年的数据后得到的相关系数为2，则为了更好地满足消费者对流量的需求，准备推出一InI

当直线y=m经过点M时，此时直线y=m与两曲线y=f(x)和y=g(x)恰好有三个交点，f)=1-+,不妨设01,lnxg>lne=l,记a)=e-1-方+，又当x>1时，f(x)单调递减则h(x)≥0在R上恒成立，“x2=lh,由(*)可得：2=n==1h'(x)=e+十x-t,由于h'(x)在R上单调递增，当t=1时，h'(x)=e2+x-1,h'(0)=0,会=品品于是有号-路>=此时当t>0时，h(x)>0,h(x)单调递增，当t<0时，h(x)<0,h(x)单调递减，此时h(x)min=h(0)=0,符合要求，4.a:fx)=h+D+0fa)=(x+1)2,当t>1时，令h'(x)=e十x一t=0,则存在唯一的xo>0,当a≥-1时，x≥0，使得h'(xo)=0,此时当x>xo时，h(x)>0,h(x)单调递增，∴.f(x)≥0，f(x)在[0，十∞)上单调递增，当xx时，h(x)>0,h(x)单调递增，此时，f(x)0时，lh(x+1)>z千f)=-+1,g=h·1则f(x)在该切点处的切线方程为y一b=(一a十1)(x一a),n即l1:y=(-a+1)x+a2-a+b令x1,有ln十1+1n则g(x)在该切点处的切线方程为y一b=,a十（x-a),即即ln(n+1)-lnn>1十n11l2:y=-1<,n∈N心n市>f,1、n-1又fa)=1-号c+a=6,ga)=l(a+1)+1=3-即h(a+1D-la>”号a∈N,+a=ln(a+1),ln2-lml)+(In3-lh2)+…+[a(n+1)-lhn]>是+构造函数ma)=-a2+a-la(a十1D,(a>-D.m@)=-a+1-a=a号<0，1景+…+”n2∴.m(a)在a>-1单调递减，且m(0)=0,∴.a=0,b=1即a(a+1D>安+是+…+”a∈N).因此l:y=x+1,l2:y=x+1,5.(1)取m=n=0,则2f(0)=f(0)+1→f(0)=1,故f(x)与g(x)具有切点相同的公切线y=x十16.(1)由题可得f(x)=6cos2x十6cos3 ccosx-2sin3 xsinx十a,取m=x,n=-x,则f(x)十f(-x)=f(0)-x2+1=2-x2,依题意，f(0)=12十a=tan于=1，因此f(x)十f(一x)=2-x2,∴.a=-11因此f)=1-之+A(,其中A(x)为奇函数，(2)'.'f(x)=6cos2x+6cos3xcosx-2sin3xsinx+a=6cos2x+4 cos3xcosx-sin3xsinx)+2 cos3xcosx+对Vm,n∈R,f(m)+f(m）)=f(m十m)+mn+1得1-之msin3xsinz)+a十h(m)+1-合+a(m)=1-号(m+m+hm十a)+m=8cos2x+4cos4x+a=8cos2x+8cos22x-4+a=2(2cos2x+1)2+(a-6),+1,.f(x)≥0恒成立，2(2cos2x+1)2十(a-6)≥0，化简得h(m)十h(n)=h(m十n),因此h(x)是线性关系，即a≥-2(2cos2x+1)2+6恒成立，又h(x)为奇函数，不妨设h(x)=kx(k≠0)，又-2(2cos2x+1)2+6≤6，16

2×(360°-120°-120)=60°，30≤x≤60，÷x的值【解析】：AB⊥AC,E是BC的中点，∠ACB=30°，可以是40.AE=BE=2BC=4,BC=8.在Rt△ABC中，AC=√BC2-AB=√⑧2-4=43，又四边形ABCD是D行四边形，01=4C=251.3130°B第5题解图【解析】：四边形ABCD是行四边形，.O是AC的中点，：E是BC的中点，.OE是△ABC的中位线，6.36°∴.OE∥AB,∴.∠C0E=∠BAC=75°，∠ACB=55°，【解析】如解图，延长BC交ME于点N,∴.LMCV=.∠0EB=∠C0E+∠ACB=75+55°=130°∠1=54°，·八边形ABCDEFGH是正八边形，.每个2.6外角都相等，∠CDN=∠DCN=360°=45°，8【解析】根据题意画出图形如解图，则AB=DC=4,BC∠CND=180°-∠DCN-∠CDN=180°-45°-45°==8,设AE=x,则AF=x+3,:S行四边形CD=BC·AE=90°，：两束光线行，.∠2=∠CMN=∠CWD-CD·AF,∴.8x=4(x+3),解得x=3,.AF=x+3=6,∠MCN=90°-54°=36°.∴.这个行四边形较短边之间的距离为6.基F题分点练M ND E第2题解图第6题解图3.(1)证明：四边形ABCD是行四边形，.∠ADC+∠BCD=180°，基础点46行四边形的性质:DE分∠ADC,CE分∠BCD,1.32∴.∠EDC+∠ECD=1(∠ADC+∠BCD)=2×1800【解析】如解图，过点A作AE⊥BC于点E,:四边形ABCD为行四边形，∴.AD=BC=AC=8,∠ACB==90°，∴.∠DEC=180°-90°=90°，30°，AE=2AC=4,SOM=BC.AE=8x4=32.即DE⊥CE;(2)解：.四边形ABCD是行四边形，.AD=BC=23,AB=CD,AB//CDB E∴.LAED=∠CDE,∠BEC=∠DCE,第1题解图:DE分∠ADC,CE分∠BCD,1.111.∠ADE=∠CDE,∠BCE=∠DCE,【解析】四边形ABCD为行四边形，.AO=C0,∴.∠AED=∠ADE,∠BEC=∠BCE,B0=D0,,△AOB的周长为AB+B0+A0,△B0C的∴.AE=AD=2W3,BE=BC=2√3，周长为BC+B0+C0,∴.△BOC的周长-△AOB的周.CD=AB=AE+BE=43.长=BC-AB=5-4=1,.△B0C的周长=△A0B的周4.11002长+1=10+1=11.【解析】如解图，过点D作DE⊥AB于点E,由题意得，1.225∠A=45°，AD=40cm,AB=55cm,DE⊥AB,∴.∠A=万唯基础交流QQ群：66955644445

人黑的(M:Book.Anyway,I don't like studying“天一大联考·皖豫名校联盟”W:All right.I'll give up friends.I couldn't let my familygo.2022一2023学年（下）高二年级阶段性测试（四）州M:Come on,it onlygme.Look what weve lef-family and TV.You cYou pee T个时Text 8N英语·答案W:May I ask you a couple of questions?M:What are these questions related to?W:Just few quesion about the neighborhood.所力原文M:Okay.Ask away.0Text1W:I learned a new idiom-Match Made in Heaven".Can you guess the meaning of it?下，业W:Tell memethingabou theneigohod.M:The neighborhood does have its problems.M:No,I know some idioms can't be guessed literally.04W:Wellt mperfect cobination of people or things that will end up successful or happy.法滋器金W:What is that?M:What I mean is that the streetsenall tha cleanText 2uWIcan't decide which school tThismatter isreahedche What would you do if you were in my shoes?W:Are there any other problems?M:IfIere you I'd do reich school would provide what mst want.:大家M:Other than it not being so cleanitsatuallya niceneihodW:Yes,I can see.How about the quietness?Ter3M:I'd like to deep-fried dough sticks,d stuffed bun and eup of soya-bean milk.Pack them up please.M:It depends.This neighborhood is near the mainsoniyduring rush hour.Butgeeray speaking.itwon't disturb us during the break.：All right..Here you are..B时hes可，eat them while they'eholM:I'll finish them on the bus.I nced to make surI won't be lale for work.Thanks lot!W:Thanks a lot.I'm glad I asked you I guess the house agent told me the ruth.Text 9Text 4W:What kind of film do you like most?I like comedynd omanti moviesW:Give Jeremy a call and ask how we can reacishomeM:Well I'meBmploomysteriou problem or catchingabadM:It would be embarrassing to call and ask how to racha friendshome.Maybe I should search on the phone firstYou can look at this map,too.guy.W:OK.Anyway,I'm the driver.to andakapasser-by where wereTert 5M:Why do you have your hair cuts short?的鸡一”M:But this is a highway;you cu get out of the car toak.W:WeL,it ake n timeto deal with the hair and I'buerin the middle shoo.伊花法t下来本W:Of course,I know.That's why I'm going to a service area.M:And refuel the car.Kill two birds with one stone.M:But you can get up earlier,right?You look prettier with that long hair.W:This oil meter tells me the tank is full.See,I'm smarter than you.Tex 6M:Well,I got straight A's while you only got B's.M:I just finished my report.Can you check whether these details are corree以流题计金沛数惑验W:I'm not jealous at all.Could you tell me what time itis now?W:Sure,let's take a look.Yourde are so original.I can tell you worked hard on it.M:Iealy did.Ied preparing for it ee weeks a.AndI gathered great a diversity of material as possibeinM:htready 10:0.duped oariveoca meet Jeremy eventhe library.TIANYI CULTUREW:How about calling Jeremy now?We've been cireling for twenty minutes.Text 10TIANYICULTUREW:Well,it was definitely worth all the time.And I think your teacher will agree.成神样您形处蛋藏命M:I hope so.山山做得京脉斯驶效W:Hello,volunteers!Thanks for coming to our group to leam about gardening and natural energy.Our Green TeamText 7organization teaches pcople to protect the earth and use it well Most of you probably throw food wastein thesi?9imiahdpaciolW:What's your first choice to give up among these things?You could be using it as plant food instead of trash!How many of you spend lots of moneyon fresh foods at thegrocery●8C0690P-00M:Well,it's hard to choose.Err..I'd give up snacks first.store?You could be saving hundreds of dollars a year and eating more healthily!Frs,you needgowagarde.It代2代，公1圆水@：零小1共W:Wha?Tmar'imprlant for me,.The phones四i1 o give up..下个夹三、t-人本意大度女great way to produce your own fruits and vegetables without paying for them at the supermarket.Plus,gardenfoodisM:Iwou恤'tdo that.Without a phone,you cammotohere owadays,ight?。事hf来4A交.出adnatural with no chemicals that are sprayed on it like food from thestoreNext,you can keep your gardennhW:Yes,but it doesn't matter.Then I can stay at home,watching a good soap with delicious snacks.leftover food bits.Get a large box to keep in your backyard.Whenever you have fruit and vegetable lever add themto8、素答小M:OK,OK.Suit yourself.What's next?the box but try to avoid meat and dairy items,because they attract animals.You can even add grass,leaves and。及传查卡过数流验W:Hmm..You go first.It's hard for me to decide.newspapers to your box!Over time all the things in the box will tur into rich soil that you can use to grow your garden.。代条夏需比，宽同贤小余安已知前关点成Now go out and use the earth's energy responsibly!一1一-2

4版华师大七年级参考答案第5期主编卡彩虹责编：李晓霞排版：张云娜电子邮箱：huashishuxue7@163.com数学周刊题报第⑧期期末自我评估（二）参考答案答案速览90°-、1.A2.D.3.C4.A5.B6.D7.C8.B因为OA⊥OB,所以∠AOB=90°9.D10.D二、11.5213612.两点确定一条直线所以∠B0D=180-∠40B-∠A0c=180°-90-90°-713.-514.6a15.7216.29三、解答题见“答案详解”所以LAOE=2∠BOD.答案详解(3)不变，∠AOE=2∠B0D.三、17.(1)-1；(2)-26.23.解：(1)318.解：(1)21-B=2(x+y+2y-12)-(2x2-2xy+x-1)=2x2+(2)37解析：当移动点B,C时，把点B向左移动2个单2xy+4y-24-2x2+2xy-x+1=4xy+4y-x-23位长度，把点C向左移动7个单位长度，则移动的距离之和为(2)2A-B=4y+4y-x-23=(4y-1)x+4y-23.2+7=9(个)单位长度；当移动点A,C时，把点A向右移动2个单位长度，把点C向因为24-B的值与x的取值无关，所以4yl=0.解得)=4左移动5个单位长度，则移动的距离之和为2+5=7（个）单位19.解：因为扶手AB与底座CD都行于地面，所以AB∥长度；CD.当移动点A,B时，把点A向右移动7个单位长度，把点B向因为∠ODC=32°，所以∠B0D=∠ODC=32°右移动5个单位长度，则移动的距离之和为7+5=12（个）单因为OE⊥OF,所以∠E0F=90°.所以∠AOE=180°-∠E0F-位长度∠B0D=180°-90°-32=58°.综上，移动的距离之和最小是7个单位长度，因为DM∥OE,所以∠AND=∠AOE=58°.所以∠ANM=180°-(3)根据题中规律，可知第n次跳(2n-1)步，其中n为奇∠AND=180°-58°=122°.数时，向左跳；n为偶数时，向右跳.所以第103次向左跳2×20.解：(1)9615103-1=205(步)，此时，落脚点表示的数为-2-1+3-5+7-(2)f,v,e之间的关系式为f升-e=2.9+…+203-205=-2+(-1+3)+(-5+7)+…+(-201+203)21.解：(1)1，=2(2a+2c)+2b+2c=4a+4c+2b+2c=4a+2b+6c,205=-2+2×1g2-205-2+102-205-15L,=2a+2c+2a+2b=4a+2b+2c.(4)由题意，知x-6与y+5为自然数(2)因为l-l2=(4a+2b+6c)-(4a+2b+2c)=4a+2b+6c-4a-2b-①当|x-6=1,y+5=1时，x-6+y+5=2.2c=4c>0,所以l1>l2.解得x=7或x=5,y=-6或y=-4所以第二种方式使用的打包绳子较短此时两只青蛙M,N间的距离为13,11或922.解：(1)因为∠A0E=40°，所以∠A0F=180°-∠AOE=②当x-6=0,y+5=2时，x-6+y+5=2180°-40°=140°.解得x=6,y=-7或y=-3.因为0C分LA0F,所以LA0C2A0F70.此时两只青蛙M,N间的距离为13或9因为OA⊥OB,所以∠AOB=90°.所以∠BOD=180°-∠AOB③当1x-6=2y+5=0时，x-6+y+5=2.∠A0C=180°-90°-70°=20°.解得x=8或x=4,y=-5.(2)因为∠A0E=x°，所以∠A0F=180°-∠A0E=180°-x.此时两只青蛙M,N间的距离为13或9，因为0C分LA0F,所以∠A0C=2A0F=(180°-)综上，两只青蛙M,N间的距离为13,11或9.

三步一体高效训练全国@0所名校单元测试示范卷·数学请将选择题茶業填第四单元。椭圆(120分钟150分)园微信扫码入试卷侧边答题烂单元重难点椭圆的简单几何性质命题视点滚动考查点直线与圆A:201:x生活实践情境探索创新情境课程学情境命题情境点观看微课视频5、7、22题12、15、21题3、10、18题课外题解析下载复课件、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，只有项是符合题目要求的，1已知椭圆芳-1的两个焦点分别为F,F2,点P是椭圆上一点，则PF十403b:2A.4C5B.6C.8D.122.已知直线l:x+y一1=0与直线l2:a.x一y+2=0互相垂直，则实数a=D8-2B.-1C.0D.1a师四十y的焦点坐标锡铂a2,b:1C:1.意器由A.（72,0),(2,0)B.(0,-2),(0,2)dC(-1,0),(1,0)D.(0,-1),(0,1)线4以椭圆后十生一1的短轴长为直径的圆的面积为)七：友A A.4B.6πC,8元&)-月0D.16r5.中国古代对世界最重要的贡献之一就是发明了8 cm瓷器，中国陶瓷是世界上独一无二的.它的发展过程蕴藏着十分丰富的科学和艺术，陶瓷形状各式各样，从不同角度诠释了数学中几何的形式之0:4b2美.现有一椭圆形明代瓷盘，经测量得到图中数据，则该椭圆形瓷盘的离心率为C:3C.0:ah·25【24新教材·DY·数学（四）一BSD一选择性必修第一册一Y】

difference to the cause we cared about deeply.Looking back on our journey,we realized that thestrength of a team lies not only in individual ability but also in the readiness to support and helpone another.部分解析阅读第一节A篇主题语境：人与自我一一生活本文是应用文。文章介绍了四个公园。21.A。理解具体信息。根据Namba Parks,,Osaka,Japan部分中的Namba Parks shopping mallThe shopping center,built in 2003,provides eight floors of commercial space for cinemas,stores,events and restaurants可知，Namba Parks本身也是一座商业购物中心。22.D。理解具体信息。根据Promenade Plantee,Paris,.France部分中的The space wasdeveloped on a disused railway line和The High Line,New York,USA部分中的This2-kilometerpublic park was built on a disused railway line可知，这两个公园都建在废弃的铁路线上。23.B。理解具体信息。根据Namba Parks,,Osaka,Japan部分中的built in2003、PromenadePlantee,Paris,France部分中的began in 1988 and finished in1994、Jurong Lake Gardens,Singapore,Singapore部分中的are still under development,,the first part opened in2019和TheHigh Line,New York,USA部分中的between2009and2019可知，Promenade Plantee的历史最悠久。B篇主题语境：人与自然一一环境保护本文是新闻报道。美术教师Rick和Laura组织学生为两只亚洲象制作玩具，改善它们在动物园里的生活环境。24.D。理解具体信息。根据第一段的内容和第二段中的created the“Toys for Elephants”program to challenge their students to make toys for Emily and Ruth and raise the quality of theirlives at the zoo可知，“Toys for Elephants”项目旨在为大象制作玩具，改善它们在动物园里的生活环境。25.C。理解具体信息。根据第四段中的This year,,the Norwell Fire Department gave away oldfire hoses to the class Reardon said they were happy to give Handshouse the old hose to maketoys for the elephants可知，the Norwell Fire Department为学生们提供了制作玩具用的I旧消防水龙带。give away意为“赠送”。fire department意为“消防部门”。26.B。理解词汇。根据下文中的they really want to have a part to play in solving the seriousproblem of keeping animals in captivity可知，学生们非常支持这一项目，由此可推知，embrace意为“欣然接受”。27.A。推断。根据最后一段中的Already,.the Browns have been getting calls from all over theworld,including New Zealand,Germany and Thailand可知，该项目引起了全世界的关注。【补充说明】first n.空前的成就；前所未有的事情c篇主题语境：人与自我一一做人与做事本文是记叙文。大学生Stefanakos成为校车司机，用自己的热爱和专业服务全校师生。28.A。理解具体信息。根据第二段内容可知，Stefanakos在看到招聘校车司机的传单后，她打电话告诉父亲自己决定要当校车司机。本段中的fyer意为“宣传单”。

四、解答题：本题共6小题，共70分。解答应写出文字说明、证明过程或演算步骤。17.(10分)记△ABC的内角A,B,C的对边分别为a,b,c,已知C为锐角，且sin2C+cos2C=41(1)求角C的大小；(2)若b=6,c=23,求△ABC的面积18.（12分)已知{an}是公差为2的等差数列，{bn}是公比为2的等比数列，且a2-b2=a3-b=b4-a4(1)求{an}与{bn}的通项公式：(2)记c,=.,n为奇数，记T。为数列{cn}的前n项和，求Tobn,n为偶数，19.（12分)设a,b为实数，且a>0,函数f(x)=ax-blnx-1.(1)讨论f(x)的单调性；(2)设a=b=1,函数g(x)=f(x),试问g(x)是否存在极小值点？若存在，求出g(x)的极小值点；若不存在，请说明理由高三·数学第3页（共4页）

3.迈克不在乎名声和头衔，他只想让父亲感到骄傲。(care for)芳美在报社Mike doesn't care for fame or titles:he just wantsto make his father proud.EARNINGENGLISHA34.考虑到我赚得不多，我用钱必须精打细算版(given that ...新课程高二课标I have to be careful with money,given that I don't(选择性必修1)earn much.第8期5.让我印象最深的是亚当办事非常果断。A3版(what引导的主语从句)What impresses me most is that Adam can gethings done very fast.SELF-CHECKINGPart 2Learning About LanguagePart 1Reading and ThinkingL,用适当的连接词填空。1.It is apparent that Jack should get rid of his bad1.根据句意及首字母提示，写出单词的正确形式。habit of being late for school.A31.Susan was convinced that she would defeat her competitorsA32.What Linda found most difficult about the job wasand win the world championshin.handling customer complaints.版2.The creation of hybrid rice has helped to increase the output of版3.It remains to be a mystery how the ancient peoplerice without expanding farmers'fields.3.To our great surprise,many answers generated by ChatGPTbuilt the pyramids without the help of moderndo make sense.equipment.4.As long as you try your best,it's only a matter of time until you4.When he will return from France isn't known,so I callcan make your dream become a reality.him to check the exact time.5.I set the table for eight people,on the assumption that Jo5.Whether I will go to Disneyland in Shanghai thiswould come.summer partly depends on my father's schedule山，用括号内所给单词的适当形式填空。1.The students first watched a short video in which theyⅡ.将下列句子改写为含主语从句的复合句。learned that food shortage(short)still exists in manycountries today.1.More than one million copies of this book are2.While microwaves heat up food more quickly,most foodsaid to have been sold.A3tastes better when it is cooked in a conventionalA3It is said that more than one million copies of this版(convention)oven.3.In the near future,hotels can use renewable energy sources,版book have been sold.reduce their water consumption (consume),and use green2.Stephen Hawking made great contributions tomaterials in their construction.physics.It is well known.4.To tackle (tackle)this crisis,the government has taken aIt is well known that Stephen Hawking made greatseries of measures during the last three months.contributions to physics.5.After overcoming(overcome)many difficulties in hisresearch,Dr Lee succeeded in attaining what he had wanted山，用适当的介词或副词填空。3.Obviously we can't deal with the problem until we1.The canal reached a new peak in the 13th century,know all the circumstances.providing an inland shipping network comprisedIt is obvious that we can't deal with the problem until weof more than 2,000 km of artificial waterwaysknow all the circumstances.2.Though Mary left Beijing,deep down I had this4.All that he had done made a great difference toA3strong feeling that we would be reunited one day.A3the poor children.版3.The recent study has proved that humans are social版What he had done made a great difference to the poorcreatures at heart.children.4.Many people thought the man would use the money to5.Can we complete the project on time?buy a house and an expensive car,but this was farIt remains a question.from the case.Whether we can complete the project on time remains a5.Mr Lee dreamed upa world in his novel wherequestion./It remains a question whether we can comeveryone lived a peaceful life without working.the project on time.V根据括号内的提示，翻译下列句子。血.阅读下面材料，用适当的连接词填空。1.张先生多年来一直致力于改善人们的生活，这Hilda Baci is a Nigerian chef(厨师).l.That感动了很多人。(devote.to)she cooked nonstop for 100 hours made her beat theMr Zhang has devoted himself to improvingGuinness World Record of 87 hours and 45 minutesA3A3set in 2019 by Lata Tondon,an Indian chef.版people's lives for many years,which has touched版many people.2.Why Baci wanted to take on the challenge is2.据估计，有400万名观众观看了这个节目。clear."I want to show how hardworking Nigerian(It is estimated that...)people are,"Baci said.3.What she also wanted toIt is estimated that four million viewers watcheedo is let the world know more about Nigerian food.the program.In her 100 hours of cooking,she made manyNigerian and West African dishes.

令p(x)=e-(x+1),x∈-π，0，则p'(x)=e-1≤0在-π，0上恒成立，即φ(x)=e-（x+1)在-π，0上单调递减，即p(x)=e-（x+1)≥p(0)=0,所以e≥(x+1)在-π，0上恒成立，可得f(x)=e"+sinx-xsix=e+(1-x)sinx≥x+1+(1-x)x=-x2+2x+1;易知函数y=-x2+2x+1在x∈[-兀，0]上单调递增，因此ymm=-π2+2π+1，即只需m=-元2+2π+1≥4k即可得k≤-元+2元+1，4易知-元+2m+1、-25796∈(10)，所以k≤-1：4注意到，由(1)可知，由∫(x)有两个零点可知，必存在x。∈「-元，0，使得f(x)<0,所以当k≥0时，4k-f(x)≥-f(x)>0,故4k-f(x)≤0不恒成立：综上，整数k的最大值为-1.有三个极值点x1,x2,3,且x

A导语：本文是一篇应用文，属于“人与社会”主题语境。主要介绍参加STEM学院学生挑战赛的相关事宜。2l.D。推断。根据第一段We ask..creating yourown STEM academy from scratch.以及create an advertisement可知，要想参加这个挑战赛，参与者必须具备创造性思维和设计的能力。22.B。理解具体信息。根据Details部分的If the submission..no more than2.5 minutes.可知，所提交的视频时间不得超过2.5分钟。23.D。理解具体信息。根据How to enter部分的add your parent's contact information可知，在填写的参赛表格里需要包含父亲或母亲的联系方式。B导语：本文是一篇夹叙夹议文，属于“人与自我”主题语境。Tarini在年仅16岁时在德里成立了奈苏巴基金会，帮助了多名神经分散者，并因此被授予著名的戴安娜奖。24.A。理解具体信息。根据第二段的A vital moment.school children with disabilities和theright time.to help them可知，Tarini的一次志愿经历促使她成立了Nai Subah Foundation。25.B。推断。根据第三段的we help them...promote their work and get recognition可知，该组织通过让这些人找到适合他们天性的工作来帮助他们融入社会。26.D。推断。根据第四段的the foundation.help reach the remotest person who may need help可知，该组织与其他六个非盈利机构合作的目的是尽力让每一个需要帮助的人获得帮助。27.A。理解主旨要义。通读全文可知，本文主要介绍了德里学生Tarini成立非盈利组织帮助神经分散人群的故事。C导语：本文是一篇说明文，属于“人与社会”主题语境。一项新研究发现，当学生获得空间能力之后，他们的语言能力也会随之提升，引导学生关注最新科研成果，并从中获益。28.D。理解具体信息。根据第一段可知，不同于传统测试，新研究利用神经科学工具跟踪学生的脑活动来评估他们的学收益，这种方法提供了一种独特的视角。29.B。理解观点、态度。根据第二段第二句可知，Knauff认为这种方法对于解决具有高度社会相关性的重要问题是有效的，故他对新研究采用的方法持赞许的态度。30.A。推断。第三段里，研究人员要求学生选择参加Geospatial Semester课程，或一个同样具有挑战性的科学课程，通过这一对比实验来评估地理空间课程对学生的影响和效果。31.B。推断。末段里，Green提到地理空间课程教授了一项非常有用的技能，然而，在当今的校园中几乎没听说过这样的课程，暗示他会建议将其纳入高中的课程中。D导语：本文是一篇说明文，属于“人与自我”主题语境。主要介绍了人们能够从娱乐性恐惧活动中获得乐趣，此外该活动还能帮助人们更好地适应社会。32.D。理解具体信息。根据第一段From a veryearly age,humans love being jump-scared ..grow a little older,they are drawn to scary stories...never quite lose our affection.可知，人类从出生到长大都喜欢进行娱乐性恐惧活动，故娱乐性恐惧对人类有着深深的吸引力。33.A。推断。根据第二段.train their ability.same with humans.challenge our limits,andlearn about our own responses.可知，通过参与娱乐性恐惧活动，人们可以学重要的生活技能，故可推知，娱乐性恐惧可以让我们为未知的世界做好准备。34.B。理解词汇。根据第三段可知，通过了解人们在恐怖的环境下的反应和他们的直观感受可知，该研究“支持”了研究人员开始对娱乐性恐惧的猜想。

Questions to answer参1.Q:Why were there so many passengers to Beijing?参考答INTO THE TEXTSA:Because it was the peak season of the year fortourism.A2.Q:When did Mary book her ticket?1.actually2.to3.had been changedA:On September 15.4.visiting5.an6.what7.served案3.Q:What was the passengers'reaction when they saw8.traditional 9.kindness10.inBeijing from the sky?BA:They let out a cry of surprise.1.that2.comes3.consuming4.Q:In Mary's opinion,where can't people miss when4.products5.moderation6.slowlyvisiting Beijing?7,to tell8.because9.areA:The Forbidden City,the Great Wall,and theSummer Palace.10.a5.Q:What made Mary surprised in Beijing?A:Many ordinary Chinese people could speak English.厚参PART C RetellingJack is a seven-year-old boy.One day at school,his参COLLECTIONS1.suit sb's tastes考teacher told all the boys and girls in his class about2.covered in a sweet sauceMother's Day."On Mother's Day,we all should give3.flavoured with hot red peppersour mother a gift,"said the teacher.After hearing that,案4.authentic Chinese recipeJack started wondering what gift he could give to his案5.体验一种全新的口味mother.Then the teacher added,"We can buy6.最喜爱的一道传统菜肴something from a store,or we can make something on7.当地的美味佳肴8.加工食品our own."The teacher then told the kids that her first9.a big enemy of healthMother's Day gift was a little poem she wrote.Jack10.the real driver of poor healththought it was a good idea.11.the number one killer ofAfter coming back home that day,Jack started12.cut down on desserts13.停止喝甜饮料writing a poem.参But it wasn't easy for a seven-year-old hoy.He thought参14.始终如一的饮食惯15.吃适量的食物考and thought,wrote and wrote,and finally he wrote five16.在通往不健康的道路上lines.That evening,his mother came to him and asked17.put more simply18.refer tohim what he was writing."It's a secret,Mom,"Jack答19.in many ways20.a case in point案immediately said and hid his little poem.案21.from the youngest to the oldestWhen Mother's Day finally came,Jack gave the22,wander the open range on horseslittle poem to his mother."Mom,it's the Mother's Day23.至少；最低限度24.脾气暴躁gift for you,"said Jack.His mother was surprised.And25.紧密联系；，息息相关when she read the little poem,she was touched.Though26.越来越多的证据it was a poem of some very simple words,she thought it27.为某事争论was the most beautiful poem she had ever read28.在正确的轨道上参复述参考答案参第3版Jack is a seven-year-old boy.One day at考school his teacher told the class about Mother'sPart 1Day gifts.The teacher said everyone shouldI.1.temper2,bold3.cuisineprepare a Mother's Day gift for their mother.The4.recipes5.chef案teacher told the class that her first Mother's Day案Π.1.elegantly2.exceptional3.togift was a poem written by herself.Jack loved thisidea and decided to write a poem for his mother.4.of5.minimum6.stuffedAfter returning home that day,he began to write a7.to8.in9.consumptionpoem.But it wasn't easy for him.He tried his best10.0nto write a little poem.On Mother's Day,Jack gaveIII.1.Our head teacher did warn us not to swimthe poem to his mother.His mother was surprisedin the river before the summer holidays beganand touched,thinking it was the most beautifulpoem that she had ever read.参第2版MIND MAP参2.Tired and hungry,we went to a small考1.our personality,character and culturerestaurant.2.suit American tastes3.do tell us a lot about Americans3.Tony couldn't catch up with what theteacher said and missed some key contents of案4.experiencing an entirely new taste案this subject.5.the friendship offered us4.If I have a chance to visit the space station6.a family affair with everyoneone day,I will take many photos of the Earth7.what you can cook over an open fire5.My first tip for improving pronunciation is8.as varied as the people9.show friendship and kindnessto focus on listening because listening and10.go hand in handspeaking go hand in hand.

Entertainment三步一体高效训练讲评NritoMadrid iscometewithout seeinga perfor of Spain'famouslme札记Every day,lame erfers sing,dance r play the guitar in smll cafeand grand theaterske.Foodlots ofMadrid has a wide variety of restaurants,but because the Spanish typically eat late at about9or10pm,it's difficult to find good dinner food earlier.If you get hungry before then,the bestlution is to try a tapas bar where light snacks are served.Be sure to try the jamon,a kind of dryrooms.red ham:Spain is famous for it.ast.What do we know about the Royal Palace of Madrid?18。AA.It has 50 rooms for visitors.liked it,B.It can hold 2,800 people.C.It's been visited by 3 million people.oyed it,D.It is thought to be the largest in Europeo22.Which word can best describe the products at the Rastro as a whole?A.Ancient.B.Creative.C.Various.D.Local.checked23.Which of the following is strongly recommended to visitors in Madrid?searchedA.Having dinner earlier.B.Enjoying flamenco.wed theC.Drinking in a tapas bar.D.Visiting Prado Museum.not myays add【答案与解析】ant and文章介绍了马德里的一些旅游特色，包括其历史、艺术、购物、娱乐以及美食等。21.A根据History部分末句可知，the Royal Palace of Madrid提供50个房间给游客参观。22.C根据Shopping部分末句中的everything可知，这里的商品种类繁多。23.BEntertainment部分第1句指出，没有观看flamenco表演的马德里旅行是不完整的。BTo put out a forest fire in Chongqing,local firefighters and volunteers were organized quickly.nd oneAmong them,Francis Stonier attracted attention for his foreign face.ity forStonier,a 42-year-old American teacher at Southwest University,won applause from Chinesenetizens after his video of assembling (and carrying chainsaws to support local fire rescue cam-paign went viral online.The university was near the mountains which were raged by wildfires.Up-someseeing the recruitment (notice for volunteers,the American immediately signed up to sup-oort the firefighting campaign.y fur-Fire rescue chainsaws,which can cut down trees quickly to make firebreaks,were in urgenteed at that time.As most volunteers were unfamiliar with the use of such chainsaws,Stonierared his logging skills with the others.Stonier came to the frontline with other colleagues whenery inemaximum daytime temperature hit 43 Celsius degrees.Stonier and his team spared no effort toensivepassemble about 50 chainsaws,solving the problem of tool shortage in firefighting.For safetyess rescue staff advised Stonier toretu tothe foo of the mountain instead ofing the chainsaws."Though I felt pity in my heart,I must follow the overall arrangement,"saidgh thenarketadding that he feltso proud when seeing the chainsaws assembled by his teamarried byne participtin thebatt s praised by ocfwhmored videeighters to fight the wildfires.posted themnmedia platforms.The heart-warming videosoov1millio99【24新教材DY,英语-R-选择性必修第一册-Y】

Amy's strong love for drawing deeply touchedBonnie.She began to notice the efforts and passion读Amy put into her work.She realized that Amy had atalent for drawing,and that perhaps her artistic后dream was worth pursuing.Over time,Bonnie续started to support Amy.She understood that thisopportunity could be life-changing for her写granddaughter.With Bonnie's support,Amy devotedherself to the arts training program and learned a lotfrom Mr Henderson.Sometimes,dreams couldbecome a reality with the right opportunity andstrong support.本期报纸其他版块参考答案附加题详情请参考答1.The Internet,which makes our life easier and moreconvenient,has created/produced a deep effect on theway we communicate,work,learn and entertainourselves.案解2.We can surf the Internet to look for theinformation we need.However,there is also lots of析false information on it.3.People can chat on the Internet in real time,nomatter how far apart they live.People can attend anonline conference,which can save them lots of time.本期报纸其他版块参考答案·详情请参4.In addition,when (they are)doing onlineshopping,people can pay online instead of答案解析paying in cash.5.Lastly,online learning platforms havemade it possible for people from differentparts of the world to access equal education.夏8

第二节（共5小题；每小题5分，满分25分） 根据短文内容，从短文后的选项中选出能填入空白处的最佳 选项。选项中有两项为多余选项 What makes you cry?Being moved by a sad movie,waving a loved one off,or getting emotional after splitting up with your partner can all cause tears to roll down our faces. 15 When you think about it,shedding tears from your eyes can cause embarrassment or confusion.But it seems to be an auto- matic reaction when we get sad or upset. 16 However,the feeling is the same-your cheeks puff up,and your eyes tighten and before you know it,tears are streaming down your face. Some of us may weep a little while others might cry like a baby. A study in the UK in 2017 found that women admitted they cried 72 times a year.This was,on average,more than men.

reach with his art.With over 300,000 followers at this time,he has clearly succeeded in connecting with them.But he says the comments he receives there differ from those on the first chan- nel.Overwhelmingly,they're responding such as "Be my grand- 99 pa". As a proud grandfather,Shibasaki isn't offended but is de- termined to keep up with the times and stay young."There is a fighting spirit within me to do creative things-in order not to be left behind by young people,"he says.

32.What is the purpose of the text? A.To show benefits of volunteering. B.To persuade us to set life purposes. C.To inspire us to keep stable emotion. D.To introduce the ways to live longer. 33.What would happen to the participants scoring higher? A.They would die earlier. B.They would get more heart attacks. C.They would stay healthier. D.They would have higher blood pressure. 34.How might we reduce inflammation according to the text? A.By reducing stress. B.By sleeping better.

【答案与解析】 作者了解蜜蜂的生存困境之后，通过销售自制的蜂蜜柠檬汁 来赚钱帮助蜜蜂。 24.B根据第1段第4句可知，通过看关于蜜蜂的图画书和视频， 作者认识到了蜜蜂的重要性。 25.C根据第2段可知，蜜蜂生存环境艰难，很多蜜蜂面临死亡， 因此作者打算卖自制的柠檬汁来赚钱帮助蜜蜂。 26.B根据最后一段第3、4、5句可知，作者在帮助蜜蜂的同时，也 得到了很多帮助，现在已有三十多家商店帮助作者卖柠檬汁。 27.A根据作者为帮助蜜蜂产生了销售自制的蜂蜜柠檬汁的想法 以及文章最后一句“It's the sweetest feeling ever..”可知，A sweet idea作为标题最贴切。

well.An income gap what is too wide cannot make the which that economy developing.Therefore,we should narrow the wide gap. develop

【解折】将滨我段放入一个长、宽、商分别为a,6c的长方体中，如图，由意ra2+c2=5,a=3可袋0+8=（网，邂得6=5，所以该线段的长为v++=52.所c2+62=(1)lc=4以圆锥的底面周长为52×√6π=103r,设底面半径为r,则103T=2Tr,解得r=55.设公式103m=1·罗，解得1=205，所以圆锥的底®:可边形DFE是来行阳边形，也就是发西县形.6分75m,侧面积等于扇形的面积5=2×Σ×(20,5)=300π，则圆锥的表面积为30m+8,DE=BF=7,DF=BE=5,5分)周长为D6+BF0F+BE0+2.(6分=375m2)连接B,D,B,F,B,E,以B,为顶点，截面图形为底面的锋体为四棱锋B,-BED,R、三、解答题：共70分.解答应写出文字说明、证明过程或演算步骤由于底面四边形是行四边形，故Va放81-BDr=2V三，=2V三-B,(8分17.(本小题满分10分)设S。是等比数列a,的前n项和，其公比g>1,且a2=2,.从①S=7,②a=a+4,⑧9A,A=4,AB=BC=BB:=4,(,+1)(a+1)中任选一个条件，补充在上面的横线上，并回答下列问题.=2×4×4=8,(1)求{a,}的通项公式；(2)设6。=an+lg2a.,求数列{6，}的前n项和Tn点E到面B,BF的距离d=AB=4,注：如选择多个条件分别解答，按第一个解答计分w-5×8x430分解：(1)选条件①由题设知2+2+2g=7,解得9=29=2含去)，(3分)19.(本小题满分12分)，(8分a.=2-.(5分)如图，AB是圆0的直径，PA垂直于圆0所在的面，C是圆周上异于A,BR选条件②.的任意一点，AM⊥PC于M,AN⊥PB于N由题设知2g2=2g+4,解得9=2(g=-1含去)，(3分)(I)证明：面PAB⊥面AMN;a。=2-1.(5分)(2)若AB=AP=2,求三棱锥A-PBC的体积V的最大值选条件③，(I)证明：PA垂直于圆O所在的面，即PA1面ABC,由8-号224+2时=30+.得号-1+2-=0又BCC面ABCq.BC⊥PA.2,2,24g-2)=-0,g-2g=±号参去，(3分8-85:C是圆周上的点，故BC⊥AC,AC∩PA=A,AC,PAC面PAC,故0.=2-1.(5分):.BC⊥面PAC:AMC面PAC(2)6.=2-+1og2-1=2-1+n-1,(8分).BC⊥AM,1-号20-山-2-1,00分:AM⊥PC,PCOBC=C,PC,BCC面PBC,22∴.AML面PBC,18.(本小题满分12分):PBC面PBC,如图，在正方体BCD-4B,CD中，点E,F分别在棱M,C,上，且AM⊥PB,-先-号4M=4面：过点，PB,且我正方林BCD-AB,CD得:AN⊥PB,AMDAN=A,AM,ANC面AM,.PB⊥面AMN,到一个截面图形:PBC面PAB(1)求截面图形的周长；引的中图三(2)求以B,为顶点，以截面图形为底面的锥体体积所，0长角圆锋C的体东-)C6大透面PAB⊥面AMN.(6分)解：(1)连接D,E,D,F,由图可得D,E=BF,D,F=BE,的休积V取得最大值，S。c的最大值为x2x=1,故儿-x1x2=号(2分数学理科第110项（共192页）数学理科第111顶（共192页）

5.“冰墩墩”是2022年北京冬奥会吉祥物，在冬奥特许商品中，已知一款“冰墩墩”盲2022一2023学年度高三复单元检测卷（十八）班级盒外包装上标注隐藏款抽中的概率为行，出厂时每箱装有6个盲盒.小明买了一理数·随机变量及其分布箱该款盲盒，他抽中k(0≤k≤6，k∈N)个隐藏款的概率最大，则k的值为姓名(考试时间120分钟，总分150分)A.0B.1C.2D.3一、选择题：本题共12小题，每小题5分，共0分。在每小题给出的四个选项中，只6,小明参加某项测试，该测试一共3道试题，每道试题做对得5分，做错得0分，没得分有一项是符合题目要求的。有中间分，小明答对第1,2题的概率都是，答对第3题的概率是}则小明答完1.已知随机变量X~B(6,p),Y~V(μ，a2),且P(Y≥2)=2，E(X)=E(Y),则这3道题的得分期望为D=A选择是B时A得c唱7随机变量的分布列如表所示，则随着b的增大答题木2.10个不同的数排成4行，第1行1个数，第2行2个数，第3行3个数，第4行402个数，设a。是第(k=l,2,3,4)行中的最大数，则a1

21.(12分)22.(12分)如图满圆C,子若-10<0<2)的焦距为25，抛物线C:=x-6与已知直线1交椭圆C,号+号-1于A,B两点，满是OA10B,其中0为坐标轴交于点M,过坐标原点O的直线l与C2相交于A,B两点，直线MA,MB分原点别与C1交于点D,E.(1)证明：直线1恒与一个定圆相切；(1)证明：MD,ME的斜率之积为定值；(2)设椭圆C在A,B两点处的切线交于点P,求点P的轨迹方程(2)记△MAB,△MDE的面积分别为SAM,SMDE,求的最小值，并求S△MDE取最小值时直线MA的方程.理数·周测卷（二十一）第7页（共8页）理数·周测卷（二十一）第8页（共8页）

【答案】D【解析】对于A,因为四边形ABCD为正方形，所以BD上AC,由正方体的性质知CC1⊥面ABCD,又BDC面ABCD,所以BD⊥CC1,因为AC,CC1C面PCE,AC∩CC1=C,所以BD⊥面PCE,A正确；对于B,A1E=√JAA+AE=√4+2=√6，B正确；对于C,当AC1∥面BDP时，PE∥AC1,可得P为CC1的中点，C正确；对于D,因为PD=PB=√PC2十4，所以△PDB是等腰三角形，而E为底面正方形对角线的交，点，所以BD⊥PE,∠BPD=2∠BPE,tan∠BPEEBEBEP√EC+PC√PC+2由0KPC<2,有3