2023届高三3月模拟(二)数学注意事项:1、答卷前,考生务必将自己的姓名、考生号、考场号、座位号填写在答题卡上,2、回答选择题时,选出每小题答案后,用铅笔将答题卡上对应题目的答案标号涂黑、如需改动,用橡皮擦干净后,再选涂其它答案标号,回答非选择题时,将答案写在答题卡上,写在本试卷上无效.3、考试结束后,将本试卷和答题卡一并交回.,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.已知全集U=R,集合A=x2>1),B=xhN≤4},则AnB=A.(1,16]B.(1,2]C.(0,16]D.(0,2]寒底出政一用甲生不已数子的指2.若复数z满足(1一)z=|1十,则z的虚部是一A.28马的2游的领范滨出过二量加甲发(1)C.1星膜D.1,爱献宽H恒束静赛出示卖(3.下表是足球世界杯连续八届的进球总数:中出一年份19941998200220062010201420182022进球总数1411711611471451711691721则进球总数的第40百分位数是A.147B.154C.1619点于)点两8D.1654.将英文单词“rabbit'”中的6个字母重新排列,其中字母b不相邻的排列方法共有A.120种B.240种C.480种D.960种5.1+tan22.5°=A.1+21+5(食)公B.0雪1一<眼后2200十0≤xs1-(0D.2高三数学试题第1页(共4页)
t'(x)在[0,+o)单调递增,则t'(x)≥t(0)=1即t(x)>0在(0,+∞)恒成立,故t(x)在[0,+o)单调递增所以t(x)≥(0)=0故h'(x)≥0在[0,+oo)恒成立.8分由h(x)在[0,+oo)单调递增,而h(0)=2,h(x)≥2,故a≤2.9分(3)取a=2时,x2+2x+2≤2e,则x2+2x+1≤2e*-11s、1所以2e-(x+W…10分1111因此2e(m+12n+)nn711分则g0+g2+g<1+-t++-、313a+0+3+34nn+14n+14.12分数学参考答案及评分标准·第14页(共14页)
全国100所名校最新高老横拟示苑卷所以出=-4,0-1,所以+16,=+>≥2√.6=8.当且仅当一4时等号成x)立.所以|AF|+161BF1≥25.7.D【命题意图】本题考查几何体的体积,要求考生熟悉棱柱体积的计算公式,能用公式解决简单的实际问题.【解题分折过点E作F/AC交BC于点F.连接FC(图路).设器-△APC的面积为S.三棱柱ABC-A,B,C的高为h,所以△BEF的面积为x2S,所以三棱台A,B:C,一EBF的体积为时(S+S+√S·S)M=言(1十2十x)SM.因为面ACE把三核柱ABC-A,BG分成体积比为31的两部分所以后1++)S以-230解得一-1片成二16(合22去).因为AB=2,所以BE=6-1.8,B【命题意图】本题考查实数的大小比较,要求考生能利用导数研究函数的单调性。【保这分行玲=n用:广是一学出了0积1所以数(x在(1,卜o上单调递增,所以f(2)≤f(3),即1n2√ 第6章一元一次方程吉祥物,冰墩墩是一只熊猫,它的外表给人元.问小明购买了钢笔和签字笔各多一种朴实的感觉,雪容融是一个灯笼,它的少支?外表总能给人温暖.钥匙扣、手办两用冰墩墩和雪容融立体挂件在奥林匹克官方旗舰店销售异常火爆.开售第一天,旗舰店共花费84000元从授权生产厂家购进两种挂件各1000件,其中1件雪容融挂件成本比1件冰墩墩挂件成本少6元,则1件雪容融挂件成本和1件冰墩墩挂件成本分别是多少元?B组能力提升9.某个体商贩同时售出两件不同的大衣,每件都以150元售出,按成本核算,其中一件盈利25%,另一件亏损25%,那么这次经营活动中该商贩A.不赔不赚B.赔20元C.赚20元D.赚18元10.某商场在“庆元旦”的活动中将某种服装打折销售,如果每件服装按标价的6折出售将亏10元,而按标价的9折出售将赚50元,则每件服装的标价是元.8.某校开展校园艺术节系列活动,派小明到11.为迎春节,某商家将文具按进价60%提文体超市购买若干个文具袋作为奖品.这高后标价,销售时按标价打折销售,最后种文具袋标价每个10元,结账时老板对小相对于进价仍获利12%,则这件文具销明说:“如果你再多买一个,就可以全部打售时打折。八五折,省17元!”,小明说:“那就多买一12.为喜迎新春,某水果店现购进水果篮40个吧,谢谢!”个和坚果礼盒20个,已知每个水果篮的(1)求小明原计划购买文具袋多少个?进价比每个坚果礼盒的进价便宜10%,(2)学校决定,再次购买钢笔和签字笔共水果篮每个售价110元,坚果礼盒每个售50支作为补充奖品,其中钢笔标价每价150元,支8元,签字笔标价每支6元.经过沟(1)春节期间水果店促销,坚果礼盒按售通,这次老板给予八折优惠,合计272价八折出售,水果篮按原价销售.某公·19 当0 第七单元第二次综合测试1.B直线m∥面a,直线nC面a,可知m与n行或异面,2.D根据斜二测画法的规则可知AB=4,OA=1,故周长为2(OA十AB)=10.3.C由圆锥的轴截面是边长为1的等边三角形可知,圆锥的底面圆半径r=,母线长1=1,所以圆维的侧面积为S=l=牙4.Dm∥a,n∥a,则m,n可能行、相交、异面,故A项错误;m∥a,a∥B,则可能mC3,故B项错误;m∥a,aLB,则可能mC3,也可能m∥B,故C项错误;根据两条行线中的一条直线垂直一个面,则另一条也垂直该面,故D项正确.5.C四棱锥的高为√5一1=2,若圆柱的一个底面的周圆经过四棱锥四条侧棱的中点,圆柱的底面半径为?,一个底面的圆心为四棱锥底面的中心,则圆柱的高为1,故圆柱的体积为x×(2)×1=T6.A如图所示,连接BD,因为BD1在面ABCD上的投影为BD,故作PQ⊥BD交于点Q,且PQ⊥面ABCD,连接AQ,则AP与面ABCD所成角为∠PAQ,因为PB-2PD,故PQ-号DD号,且B02D0.D所以AQ-√(AB2+(号AD)2-5所以AP与面ABCD所成角的正切值为an∠PAQ-PQ 3932V557.D设AC-BC=CG=3,CP=CC-1,CQ-号0=1,PQ=1,由AM-2MC,BN-2NG,可得CM-3AC-3X32=√2.又PN∥CB,PN⊥CC1,可得CN=√CP2+PN2=√/4+I=√5.由BC⊥AC,BC⊥CC1,AC∩CC1=C,AC,CC1C面ACC1A1,可得BC⊥面ACCA1,则NP⊥面ACC1A1,PMC面ACC1A1,A所以NP⊥PM,因为MQ⊥CQ,所以MN=√/MQ+PQ+NP=√1+1+1=√3,所以CM+MN2-CN2,·29【23新教材·DY·数学·参考答案一RB一必修第四册一QG】 因为P(0,0,4),C(4,4,0),D(0,4,0),F(1,0,3),所以PC=(4,4,-4),CD=(-4,0,0),CF=(-3,-4,3),…(8分)设面CDF的法向量为n=(x,y,2),n.Ci=(x,y,x)·(-4,0,0)=-4.x=0,x=0,由n·C7=(x,y,z)·(-3,-4,3)=-3x-4y+3z=0解得3」y=42,令之=4,得面CDF的一个法向量为n=(0,3,4).…(10分)设直线PC与面CDF所成的角为O,nlo2=(4,4,-4)·(0,3,4)√34√3×515放直线PC与西CDF所成角的E孩值为…(12分)21.【解析J1)因为猫圆C若+苦=1a>6>0)的左、右顶,点分别为A(-22,0,B(2.0),所以=2W2.…(们分)因为|DF2|=2-√2,D在F2的左方,所以c一2a=2-2,解得c=2,…(2分)则b=√(2√2)222=2,。..........。g。。(3分)所以猫圆C的标准方程为写十置=1.(4分)(2)由题意设直线MN:x=my+√2,M(x1,y1),N(x2,y2),A(-2W2,0),。。。。。。。。。(5分)yO D/F.B xx=my+√2,联立王+=1,消去x,得(m2+2)y2+2√2my-6=0,(6分)、8T42√2m6则y1十y2=7m2干2M次=一m+2,(7分)所以1·2=:·yy1y2x1十2W2x2+2W2x1x2+22(x1十x2)十8yiy2(my+√2)(my2+√2)+2W2(my1+√2+my2+√2)+8y1y2m2y1y2+3V2m(y+y2)+18数学参考答案-5 第二档(6-10分)未恰当完成试题规定的任务。一漏掉或未描述清楚一些主要内容,写了一些无关内容。一语法结构单调,词汇知识有限。一有一些语法结构或词汇方面的错误,影响了对写作内容的理解。一较少使用语句间的连接成分,内容缺少连贯性。信息未能清楚地传达给读者。第一档(15分)未完成试题规定的任务。一明显遗漏主要内容,写了一些无关内容,原因可能是未理解试题要求。一语法结构单调,词汇知识有限。较多语法结构或词汇方面的错误,影响对写作内容的理解。-缺乏语句间的连接成分,内容不连贯。信息未能传达给读者。0分未能传达给读者任何信息,内容太少,无法评判;所写内容均与所要求内容无关或所写内容无法看清。A Possible Version:Dear fellow students,Good morning!Here's good news for you!The English Association will invite Li Hua,a former student ofour school,to share his learning experience with us.Li Hua graduated as an honor student fromour school two years ago.He is currently studying in Peking University.He will introduceeffective and practical English learning strategies and recommend some learning apps to us.At the end of his speech,there will be a question-and-answer session,so you'd better prepareyour questions in advance.After the session,Li Hua will take pictures with us.Li Hua's speech will start at 4 p.m.next Wednesday in the lecture hall.All the students arerequired to attend it on time and take seats as required.Thank you!听力原文:第一节听力理解听第一段材料,回答第1至2题。W:Hi,Tom.What's your plan for the winter holiday?M:I'm learning to drive.And I hope I can pass the driver test soon.Would you like to join me?W:No.I hate driving.I wish I could have a self-driving car.M:Hey,I heard that some self-driving cars are being tested.We might not need human driversvery soon.Actually,experts say robots will take over 30%of our jobs within ten years.W:Do you think that robots will replace humans one day?M:Probably yes.Actually,robots can do a lot nowadays.They can even do many difficult jobs.SoI think robots have some advantages over humans.W:What can we do if robots take place of us?M:I am not that worried.New jobs will appear anyway.I think we should take the opportunity todo some more interesting work and view robots as teammates.Question One:What will Tom do during the holiday?Question Two:What is Tom's attitude to robots?2021~2022学年佛山市高中教学质量检测高一英语参考答案与评分标准第3页共5页 湖北省高中名校联盟2022~2023学年度下学期高二联合测评数学试卷参考答案与评分细则题号12346789101112答案ADBBCBBCCDBDBCDACD1.A【解析1由y=2x-和切点P(1,2)可知,切线的斜率k=1,倾斜角a=牙,故选A.a1十a19+a1q2=7,2.D【解析】在递增等比数列中,由解得a1=1,g=2,则a,=8,故选D.a1a2a3=8,3,B【解析由随机变量等可能地取值可知:P1≤X≤3)=PX=)+PX=2+PX=3)号则P(X=1)=P(X=2)=P(X=3)=6,有P(X=1)=P(X=2)=P(X=3)=…=P(X=n)=名,由n×日=1得n=6,故选B4B【解析】X的所有可能取值为0,1,2,则P(X=)=CCC,k=0,1,2.所以P(X=0)=30P(X=1)=3,0+1x3P(X=2)=0E(X)=0x+2X10=0.8,故选B.另解,服从超几何分布,由公式n×心2X号-0,8,法R5.C【解析】设点M为F,关于渐近线y=一名x的对称点,则直线y=一,一。x垂直分线段MF,交点设为N.在R△OF,N中:ON1=2MF,=5,F,N=b,则6+65)=c,而S=2,所以a=5,从面6=3,曲线C号号-1,做选C6.B【解析】先从三个抽屉中选择一个空抽屉C,接下来可能将四个小球分为2十2两组放入不同编号的抽屉中,也可能将四个小球分为3十1两组放人不同编号的抽屉.因此恰好有1个抽屉为空的不同放法有:C(CA:+CA)=2种。7.B【解析】“雹程”为:10→5→16→8→4→2→1.c【墙.。N府学ee,32构造函数F(x)-(x>0).则M=F(写.N=F(3),P=F(受.由F(z)气可知当0c 第四部分写作(共两节,满分35分)第一节短文改错共10小题;每小题1分,满分10分)The day before Mother's Day,everybody around me is talking about what gift they wouldwasbuy their beloved mother.Most student would buy flowers,and some would buy chocolates.studentsTherefore,I wanted to do something different.Because my home was far from school and I couldn'tHowevergo back home on Mother's Day,so I planned to make a call to my mom to send her our warmestmywishes.After finish all my homework that evening,I started to search the Internet for somefinishingwonderful words.Then all of the sudden,I realized it was complete unnecessary to copy someoneacompletelyelse's words.Finally,I decided ^tell my mom I loved her and to thank her on all the things she had6fordone for me.第二节书面表达满分25分)One possible version:Dear Simon,called.Yesterday an English speech contest whose theme was "Save the environment in China"was held in ourschool After a fierce competition,ten students from different classes entered the final.Eventually,my classmate LiMing won first place.All the contestants impressed me deeply with their wonderful performances.The competition made us realise that we can save the environment by starting small although we are students.For example,we can turn off the lights when we leave our classrooms.We believe that even the simplest actionssecan make a real difference to the environment.Yours,encourage the students to protect our environment.Li Hua 二、选择题:本题共4小题,每小题5分,共20分.在每小题给出的选项中,有多项符合题目要求.全部选对的得5分,部分选对的得2分,有选错的得0分。9.6个数据(x,y)构成的散点图,如图所示,采用一元线性回归模型建立经验回归方程,若在6个数据中去掉E(5,6)后,下列说法正确的是()A.解释变量x与预报变量y的相关性变强B.样本相关系数r变大C.残差方和变小D.决定系数R2变小4(1,6),E(5,6)B2.5C6.4D4,4F(6,3)【答案】AC【解析】去掉E(5,6)后,变量x与预报变量y的相关性变强,故A正确;但由于散点的分布是从左上到右下,故变量x,y负相关,所以相关系数r变小,残差方和变小,决定系数R2变大,C正确,D错误,故选:AC.10.若a,b>0,且a+b=1,则()A.Va+b≤√2B.+49a bc.a2+462>D.b2 a2十【答案】ABD【解析】由基本不等式:(Va+b=a+b+2Wab=1+2ab<1+a+b=2→Va+Vb≤V2,A正确:+42+4}a+)=1+4+b+4a≥5+2b.4a'b a b)a bVa b=9.B正确:,124、4a2+462=(1-b)2+4b2=5b2-2b+1=5b-5)+55,C不正确:+4+1=+aa ba b+a+b≥2a.2+2b.号-=4,D正确11.在△ABC中,角A,B,C所对的边分别为a,b,c,已知(a+b):(b+c):(c+a)=5:6:7,则下列结论正确的是()A.sinA:sinB sinC =2:3:4B.△ABC为钝角三角形C.若a=6,则△ABC的面积是6√15D.若△ABC外接圆半径是R,内切圆半径为r,则R=1【答案】BD【解析】设a+b=5t,b+c=6t,c+a=7t,则a=3t,b=2,c=4t,对于A,sinA:sinB:sinC=3:2:4,故A不正确;对于B,C的二子0,装B正商2ab对于C,若a=6,则1=2,b=4,c=8,b=10,所以c0sC=-4→sinc=i54 2022/2023学年度第二学期高二年级期终考试4+时的=现民开式中然数动数学试题A.1B.2C.4D,6(总分150分,考试时间120分钟)5.若抛物线y2=4x上的一点M到坐标原点O的距离为√5,则点M到该地物线焦点的注意事项:距离为1.本试卷考试时问为120分钟,试卷满分150分,考试形式闭卷.A号B.1C.2D.32.本试卷中所有试题必须作答在答题卡上规定的位置,否则不给分3.答题前,务必将自己的姓名、准考证号用0.5色米R色墨水签字笔填写在试卷及答6.某班经典阅读小组有5名成员,暑假期间他们每个人阅读的书本数分别如下:3,5,4,题卡上2,1,则这组数据的上四分位数为一、单选题:(本大题共8小题,每小题5分,计40分.每小题给出的四个选项中,只有A.2B.3C.3.5D.4一项是符合要求的,请在答题卡的指定位置填涂答案选项。)7.在坐标面内,与点A(1,2)距窝为3,且与点B(3,2)距离为1的直线共有1.如果随机变量X~B(3,),那么E(X)等于A.1条B.2条C.3条D.4条A,38.如图所示,在矩形ABCD中,AB=2BC=4,动点M在以点C为圆心且与BD相切的B.1C.-2D.3圆上,则BM.BD的最大值是2.为了解双减政策的执行情况,某地教育主管部门安排甲、乙、丙三个人到两所学校进A.4B.-1D行调研,每个学校至少安排一人,则不同的安排方法有C.1D.12A.6种B.8种C.9种D.12种(第8题图)3.把红、黑、白、蓝4张纸牌随机地分给甲、乙2个人,每个人分得2张,事件“甲分得红牌和蓝牌”与“乙分得红牌和黑牌”是二、多选题:(本大题共4小题,每小题5分,计20分.在每小题给出的四个选项中,有多项符合题目要求,全部选对的得5分,部分选对的得2分,有选错的得0分,请在A.对立事件B.不可能事件答题卡的指定位置填涂答案选项.)C.互斥但不对立事件D.以上均不对又。下列关于双曲线「·y=1的判断,正确的是高二数学试题第1页(共8页)高二数学试题第2页(共8页) 【答案D【解析因为正六棱台的上下底面为正六边形,所以S=6×5×1?=3y5,S、=6×5×22=65.424V楼台=1/38+63+V2y×w3)×2W5=21,由祖暅原理知该几何体的体积也为21,故选D6.已知面向量a,b满足b=1,a·b=-2,则3a-b在b上的投影向量为A.76B.-7bC.5bD.-5b【答案】B(3a-.6【解析】3a-b在b上.的投影向量为3a.-×6==6-1×6=-7元,故选B7.已知a=,b=in号,c=c0s3则a,6.c的大小关系为(A.cb,cos3V3所以c>a,综上c>a>b3故选C8.用长度分别为2,3,4,5,6(单位:cm)的5根细木棒围成一个三角形(允许连接,但不允许折断),能够得到的三角形的最大面积为A.8v5cm2B.6v10cmC.15v2cm2D.3v55 cm【答案B【解析】因为三角形的周长为20,所以三角形越接近等边三角形,面积越大,所以三边长为6,7,7时面积最大此时边长为6的边上的高为√72-3=2√10,面积为S=2×6×2W0=6W10,故选B二、选择题:本题共4小题,每小题5分,共20分。在每小题给出的选项中,有多项符合题目要求。全部选对的得5分,部分选对的得2分,有选错的得0分.9.已知一组数据4,2,a,10,7的均数为5,则此组数据的A.众数为2B.中位数为4C.极差为3D.方差为4s5【答案】ABD【解析】由题意可得4+2+Q+10+7-5→4-2所以A正确:B正确,极差为10-2-8,C错误5对于Ds-4-5P+2-)+2-P+10-54(7-5-48,D正确55故选ABD10.下列条件中能推导出△ABC一定是锐角三角形的有A.AB.AC>0B.sinA:sinB:sinC=4:5:6C.cosAcos BcosC>0D.tanA·tanB=2【答案】BCD【解析】对于A,只能得到A为锐角,A不正确对于B:最大角为C,且cosC=a2+c2=+5-6>0,最大角C为锐角,所以一定是锐角三角形,B2ab2×4×5 2023北京西城高三二模数学2023.5本试卷共6页,150分。考试时长120分钟。考生务必将答案答在答题卡上,在试卷上作答无效。考试结束后,将本试卷和答题卡一并交回。第一部分(选择题共40分)一、选择题共10小题,每小题4分,共40分。在每小题列出的四个选项中,选出符合题目要求的一项。(1)复数z=i(1+i)的虚部为(A)1(B)-1(c)i(D)-i(2)已知集合A={x|-1≤x≤1},B={x|3<1},则AUB=(A)[-1,0)(B)(-0,0)(C)[-1,1](D)(-0,1](3)已知抛物线C与抛物线y2=4x关于y轴对称,则C的准线方程是(A)x=-2(B)x=2(C)x=-1(D)x=1(4)在△ABC中,AB=AC=1,∠A=90°,则AB.BC=(A)1(B)-1(C)5(D)-√2(5)设a=g子6-e3g2,c-g6,则(A)a
2l.DShi和她的丈夫(husband)Li全心全意为他们的学生们提供优质(quality)教育。22.C见上题解析。23.A他们鼓励学生们多参加与科技创新相关的(related to)课外活动。24.C在过去的十几年里,Shi指导(led)学生参加各种竞赛。25.B其中,有部分学生获得了奖项(awards)。26.DLi的履历同样(equally)惊人。27.A他在一所大学任教,教授(teaching)煤炭开采。28.B他经常深人煤矿中最危险的(dangerous)地方开展(conducting)科研工作。29.D见上题解析。30.B他测量数据、收集样本,回到(returns)地面后继续完成数据分析(analysis)和核算,为眼下存在的问题制定解决方案。31.C见上题解析32.C在专注工作(work)、不畏困难方面,他为学生们树立了良好的榜样(sets an example)。33.A见上题解析。34.B鼓励学生们参加(enter)各种竞赛是Shi和她丈夫激励(inspire)学生的一种方法。35.D见上题解析。36.A学生们以此获得成就感,他们的成就(success)也激励他们更加努力学。37.DShi说教育就像一次寻宝旅程(journey)。38.B她认为(believes)对教师而言,发现并欣赏(appreciate)学生的兴趣和长处至关重要,以此激励学生为自己梦想的精彩(fantastic)生活而奋斗。39.C见上题解析。40.A见第38题解析。【答案与解析】本文是一篇说明文。研究表明,每日饮茶有助于降低心脏病等引发的死亡风险4l.is考查动词的时态和主谓一致。本段是一般性陈述,采用一般现在时,又因为主语是Drinking two ormore cups of black tea a day(为动名词短语作主语),故此处用所给be动词的第三人称单数形式。42.published考查非谓语动词。分析该句成分可知,所填词在此处作后置定语,修饰study,且publish与study之间存在逻辑上的动宾关系,故用过去分词published。43.in考查介词。participate in意为“参与.”,为固定搭配。44.their考查代词。根据空后的own和句意可知,此处用所给代词的形容词性物主代词修饰空后的名词短语tea drinking habits。45.frequency考查词形转换。根据句意及空后what they added to their cup可知,此处用所给形容词的名词形式frequency.46.regularly考查词形转换。此处用所给形容词的副词形式修饰前面的动词drank。47.original考查词形转换。根据空前的the和空后的survey可知,此处用所给名词的形容词形式original。48.to die考查非谓语动词。be likely to do sth意为“有可能做某事”,为固定搭配。49.an考查冠词。此处是泛指,又exciting为元音音素开头,故用不定冠词an。50.that/which考查定语从句。分析该句结构可知,该句是一个限制性定语从句,从句中缺少主语,又因为先行词为work,故用关系代词that或which。短文改错Yesterday I took my brother to a Father's Day event in the city library.We quickly checked in and foundtwo seat.At A beginning,a lady shared a popular origin of Father's Day with us.A few minutes late,sheseatsthelatertold a true story.It's about a selfish father who sacrificed herself in the flood for the life of his daughter.Itselflesshimselfmoved to us deeply.Finally,she gave each of us a bag of colored paper or taught us what to make a beautifulandhowcard.On received the gift,my father say nothing but gave us a big hug,with tears rolling down.receivingsaid书面表达One possible version:A Meaningful Fire DrillLast Friday,our school held a fire drill to raise the awareness of protecting ourselves in a fire.It took placein the classrooms and on the sports ground.With thick smoke rising from the windows,the sirens sounded,and every student was guided to rundownstairs towards the sports ground.We were told to cover our noses and mouths with wet towels or the liketo avoid breathing in smoke.After everyone turned up safe and sound,an officer from the fire service gave us aspeech,from which we further knew about the fire rescue work.I believe everyone will benefit a lot from such a drill.【高三开学质量检测考试·英语试卷参考答案第2页(共2页)】233402Z 课时巩固练《基础题》阶段检测用《大小卷》万唯100%原创试题中考新考法题,配视频讲解原创万唯100%原创试题素材更新设问活更贝前端性七年级上原创础嬷与中考新考法大小卷无重题27种中考新考法,练得更全分析全国近3年约450中考试卷,总结匹配·七上”教材内容数学去(偶足条件的结果开放、数字文化应用算筹等版第2年筑2主信武泽请研发万通中考千人研究院@重滩解法册更多中考新考法试题七年级林桥开实药质使数学主武泽研发万中考千人研究2024版第3年第3版一课一练及时攻克每课重点小卷:一周一测大卷:单元/章测、期中期末测科目:语文/数学/英语/道德与法治/历史/地理/生物学注:封面以成书为准 听第7段材料,回答第8至10小题。8.What is wrong with the woman?A.She felt sad.C.She quarreled with the man.9.What is the man trying to do?B.She had no friend.A.Help to make up.AB.Apologize to the woman.C.Make friends with the woman.10.How does the woman feel at last?A.She still hates Lucy.B.She agrees to apologize to Lucy right away.C.She is satisfied with the man's suggestion.听第8段材料,回答第11至13小题。11.What should the woman hand in next Monday?A.A film review.ACC.A summary.B.A passage.12.How many words does the woman need trite for theassignment?A.About 150.B.About 120AC.About 100.13.What does the man ask the woman to do?A.Remember the new words.AB.Recite the text to the class.C.Copy the idioms three times.听第9段材料,回答第14至16小题。14.What does the woman want to prepare for her mother?A.A clean house.B.Some nice foodC.A comfortable chair.15.What does the man suggest the woman do?A.Feed the mouse with peanuts.BB.Prepare a trap with glue on it.C.Go to a field to find a mouse.16.What kind of mouse does the woman think is in her house?AA.A small mouse.B.A fat mouse.C.A friendly mouse.听第10段材料,回答第17至20小题。17.How tall is the Burj Khalifa?BA.304 meters tall.B.828 meters tall.C.162 meters tall.18.When was the Burj Khalifa officially opened?A.In2004B.In2009.C.In2010.19.Who designed the Burj Khalifa?BA.Bill Baker.B.Adrian Smith.C.Armani20.What will the speaker do next?A.Take a break.B.Go to another scenic spot.C.Visit the inside of the Burj Khalifa.第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C、D)冲,选出最佳选项,并在答题卡上选项涂黑。ACNN)-Shoulder sason is amost hre,when travel transition fom peakwdsd总共4页 11.(18分)已知函数f(.x)=2x2十(x一a)2.(1)若f(.x十2)为偶函数,求a的值:(2)若f(.)在[0,1]上有最小值3,求a的值...线型错误(技能型错误)区型错误(知识型错误)试卷分析错误类型涉及题序失分错误内容涉及题序失分【24·G3ZC(新高考)·数学(三)一必考一Y】4/4 - 讲评三步一体高效训练记20.A.adultsB.educatorsC.parentsD.assistants21.A.hardlyB.merelyC.usuallyD.early22.A.natureB.resourcesC.connectionD.behaviors23.A.feedB.likeC.teachD.protect24.A.stealB.hearC.learnD.separate25.A.leadB.pictureC.chargeD.time26.A.restB.growC.eatD.defend27.A.goodB.awfulC.uniqueD.strange28.A.nobodyB.anybodyC.everybodyD.somebody29.A.controlledB.expectedC.becomeD.understood30.A.well-roundedB.formerC.enthusiasticD.fresh31.A.goneB.exhaustedC.reservedD.suspected32.A.progressB.remainC.transformD.disappear33.A.give up onB.hold up onC.think aboutD.talk about34.A.markB.differenceC.presentationD.promise【答案与解析】教育者们的职责除了教书,还应该包括真正地建立起与孩子们的联系。20.B根据上文的I've done the same thing可知,作者也是一名教育工作者。21.A根据上下文转折关系可知,我们知道孩子为什么学不下去,但是有一件事我们却极少讨论,那就是人和人之间的联系的价值和重要性。22.C23.B根据下文的they don't like可知,一位老师曾经对作者说:“他们付钱不是为了让我喜欢孩子们。他们付钱让我教书。”24.C作者回答道:“孩子们不会向他们不喜欢的人学。”25.D根据下文的at break可知,作者的母亲利用课间时间给孩子买吃的。26.C根据上文的buy snacks for kids可知,作者的母亲给有需要的孩子买零食。27.A根据上文的bath soap for kids可知,作者的母亲给身上气味不好闻的孩子买香皂。28.D多年后,那些学生告诉作者的母亲,是她无微不至的关怀让他们感受到自己被关心,觉得自己重要。somebody在此处意为“重要人物”。29.C那些学生来看望作者的母亲,想让老师看看自已变成了什么样。30.B作者的母亲去世时,很多她以前的学生来参加葬礼。31.A作者热泪盈眶,并不仅仅因为母亲去世了,还因为她留下了一段段珍贵的感情,这些感情永远不会消失。32.D33.A每一个孩子都应该有一个守护者以及一个不会放弃他们的成年人。34.B我们是教育者。我们注定就要有所作为。【24新教材·ZCYK·英语-R-选择性必修第二册-Y】 69.二、读后续写(满分25分)We awoke on Thursday moming of a nomal temperature of 31F,but that was shortbefore the temperature continued to drop.Our Channel 2 weatherman,PJ.Hoff,on hisevening broadcast of Jan.25 told us to expect freezing rain,but the snow started falling inthe early moming hours of Thursday,Jan26.We were told to prepare for 4-8 inches ofsnow----not the 23 inches that would finally arrive.The city was paralyzed by the snowstorm.Mayor Daley ordered the city workers towork around the clock to clear the streets,but the snow fell faster than they could plow)By Friday,the whole city was shut down.No one at our house went to work or school.Ten feet of snow blocked our'door.Atfirst,it was fun to be free of school,but we soon leared we could be locked in our home.Little did we know that our snow day would grow into four days of being trapped insideour house.After a good 24 hours of staying at home,my sister Jenny,brother Robert and I wereall very bored and driving-the adults in the house crazy.They suggested we take ourshovels()and go outside,challenging us to dig a way to the street.We began digging,but not thinking ahead.We threw each shovel full of snow over ourshoulders,filling the road behind us.When we reached the street,we turned to admire ourwork only to realize we had filled in the road back to the house.We would need to starttraveling all over again.注意:1.续写的词数应为150左右。2.请按照如下格式在答题卡相应位置作答。It was then that Jenny and I realized we had lost little Robert.Then suddenly we noticed a little hand rising up out of the snow.高二英语试题第10页(共10页) 以风@听客交高三学文间下适卷、一结合选项C可得以线段MP为直径的恩的半径为r=MPMM十园教学0多>测以线及F为直径的圆的圆心为(悬十三2札记以线及为直径的圆与x轴相切、故C项正确·●),所以圆心到轴的距离为,22/D进项,依题意直线MN斜率存在,设其方程为y=x十之、r-2y确,若aLa,alb.则b0,则直线可能斗中0N2,所以M·Nc12=L以直线PPN垂直,所以点P在以MN为直径的圆上,故D项正确【客案BCD空题:本题共4小题,每小题5分共20分一y)<0。33十)>0a9-年诗写公。,欲A端很俗g定义在RE的奇函效f人)满足f(-)=f2士D,且f①=3则F2022士2023)+f2024题分折Jf)为奇函数,六f0)=0,(-)=-,=2十2,尚C系-)2+动-,知=f+.△.-2即西数f()是以4为周期的周期函数,:f202)+f2023)+f20240=f(-2)+f(-1)+f0)=-3.无=册,乐三些资8△为演43>0,放D正克【答案】-36若直线(:x十my一2=0与,:mx一y十20(m∈R)相交于点P,点M(4,5),则PM的最大值上,My,Na是数为【解题分析】直线☑:x十my-2=0过定点A(2,0),直线2:mu-y千2=0过定点B(0,2),超且这两条直线互相垂直,因此P在以AB为直径的圆上,设该圆的圆心为D,显然点D的坐标为(1,1),所以该圆的方程为(x-1)2(y1)2=2A面羊3A返(点M(4,5)在圆外,由几何性质可知,PM川的最大值为P到圆心的距离加半径,即√(4一1)2+(5一1)2+2=50的,0中08国+.16科拉茨是德国数学家,他在1937年提出了一个著名的猜想:任给一个正整数如果m是偶数,就【答案]5十√2P,则点P在以M腿将它减半(即);如果m是奇数,则将它乘3加1(即3n十1),不断重复这样的运算,经过有限步,且点在,后,一定可以得到1,这是一个很有趣的猜想,但目前还没有证明或否定,猎想的递推关系如下:已号当a为数若a7=2,则m所有可能取值知数列{a,}满足41=m(m为正整数),a+13an十1,当an为奇数的和为145【偏题分折]没对正套数刀按聚上述变共,得到数列:a公“,【24G3DY(新高考)数学-必考-Y】 =sin(2x-)+cos(2x-)-sin(2x-)os(2x-),5分令sin(2x-)+cos(2x-T)=t,则=Esin2x∈[-厄,2],6分所ns)-》w(e打1学…7分即g(x)=)=-++=-2(-1)2+1…8分可得,当=1.即sm2受时g)m=1:当=E.即sm2r=-1时g(=一反-号…9分因为存在,x2∈R,对任意x∈R,有g(x)≤g(x)≤g(x2)恒成立,所以g(x1)为g(x)的最小值,g(x2)为g(x)的最大值,所以sin2.x1=一1,sin2.x2√210分若求一x2|的最小值,即求|2一2|的最小值,利用正弦函数的图象与性质,不妨在一个周期内取两个相邻的满足题意的自变量,即2一2m-受-要-,所以|a一m-12分2.10解:f)=c-2x-f)=心-2.1分所以f0)=f0)=-1,…2分所以函数f(x)的图象在点(0,f(0)处的切线方程为y-=一x,即x十y-2=0.…3分(2)i证明:因为f)=e-2x-2(x>0)f()=e-2,令f(x)<0得0 第四部分写作(共两节,满分40分)
第一节(满分15分)
假定你是李华,你校英语戏剧社在招募新成员,请你给负责
人Mr Smith发封电子邮件申请加入,内容包括:
1.申请理由;
2.个人优势;
3.表达愿望。
注意:
1.写作词数应为80左右;
2.开头和结尾已为你写好。
Dear Mr Smith, make a big difference.
I hope you can start doing so soon.
Yours,
Li Hua 28.Why is concrete mentioned in the last paragraph?
A.To compare it with graphene.
B.To prove graphene is stronger than it.
C.To show the benefit of graphene.
D.To describe the harm of cement to environment. 第一部分
听力(共两节,满分30分)
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.Where does the conversation take place?
A.In a garden.
B.At a restaurant.
C.At the woman's house.
2.What does the woman like collecting best?
A.Stamps.
B.Coins.
C.Train tickets. 第四部分写作(共两节,满分35分)
第一节短文改错(共10小题;每小题1分,满分10分)
假定英语课上老师要求同桌之间交换修改作文,请你修改你
同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。
每处错误仅涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。
删除:把多余的词用斜线(八)划掉。
修改:在错的词下划一横线,并在该词下面写出修改后的词。
注意:1.每处错误及其修改均仅限一词;
2.只允许修改10处,多者(从第11处起)不计分。
On a winter morning,Jim and I go skating on a lake.As
soon as we got out there,we began to skate happily.While we 住在食品荒漠地区的人们更容易地获得新鲜、健康的食物)可
知答案。 第一部分
听力(共两节,满分30分)
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.What was the man doing when the phone rang?
A.Taking a shower.
B.Cleaning the floor.
C.Doing the laundry.
2.How long can the woman keep the book?
A.One week.
B.Two weeks.


