杭十四中二〇〇八学年第一学期期末测试
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杭州第十四中学2008-2009学年第一学期阶段性检测试卷(语文)一、(18分,每小题3分)1.下列词语中加点的字,读音全都正确的一组是A.舷.(xián)梯岑.(cãn)寂朱拓.(t uò)捋.(lǚ)触须B.袅娜.(nuó)邂逅.(hòu)狙.(jū)击亘.(gân)古不变C.胡诌.(zhōu)猝.(cù)然瘦削.(xiāo)孽.(niâ)根祸胎D.胆怯.(qiâ)蹙.(cù)缩坍圮.(pǐ)拾.(shí)级而上2.下列词语中没有错别字的一组是A.嬉游杜撰征兆深居简出B.颠簸溃乏形骸走投无路C.诡密阜盛尘芥堆扶弱济困D.内帏酣眠军需品欢呼鹊跃3.依次填入下列各句横线处的词语,最恰当的一组是①随着夜晚同来的是北风的怒号,雨点不住地打在窗上,从荷兰式的屋檐上下来。
②一个人一生哪怕只教出一个好学生,也值得了。
当然,金先生的好学生一个人。
③黛玉近日所见的这几个三等仆妇,吃穿用度,已是不凡了,今至其家。
A.倾泻不只况且B.流泻不止何况C.倾泻不止何况D.流泻不只况且4.下列各句中,加点的成语使用不恰当...的一句是A.14日,美国总统布什突访伊拉克,遭到“鞋弹”袭击。
之后互联网上出现多个“恶搞”鞋袭的游戏,令众多游戏爱好者爱不释手....。
B.正在炙手可热....上映的冯氏贺岁片《非诚勿扰》中,著名光头影星葛优煞有介事地吟了一句台词:西溪,且留下。
C.内有厚仿羊羔绒的雪地靴,因为保暖性好、价格实在,成为众多时尚女孩的“宠儿”。
环北小商品市场里几个卖雪地靴的摊主,这几天都忙得不可开交....。
D. 1937年,三架日本轰炸机轰炸了上海火车南站,等候在这里准备撤离的1800人,只有300人死里逃生....。
5.下列各句中,没有语病、句意明确的一句是A.《铁路旅客运输规程》规定:每一成人旅客可免费携带一名身高不足1.1米的儿童,超过一名时应买儿童票。
2023-2024学年浙江省杭州市八年级上学期1月期末语文模拟试卷考生须知:1.试卷满分120分,考试时间120分钟。
2.答题前,必须在答题卷的指定区域内填涂班级、姓名等有关信息。
3.所都必须做在答题卷标定的位置上。
一、基础运用(18分)【活动一】品家国情怀,系文化传承班级同学开展“赏杭城美景,增文化底蕴”的活动,请你参与完成任务。
1.给文段中的划线字注音,或者根据拼音写汉字。
(4分)⑴翘()首以待⑵悄()然⑶jīn()疲力尽⑷蒙mèi()2.下面这段描写西湖的文字,语序排列正确的一项是()(2分)①雨中去访灵隐,一下车,只觉得绿意扑眼而来。
②峰下蜿蜒的小径,布满青苔,直绿到了石头缝里。
在冷泉亭上小坐,直觉得遍体生凉,心旷神怡。
③亭旁溪水琮净,说是溪水,其实表达不出那奔流的气势,平稳处也是碧澄澄的,流得急了,水花飞溅,如飞珠滚玉一般,在这一片绿色的影中显得分外好看。
④道旁古木参天,苍翠欲滴,似乎飘着的雨丝儿也都是绿的,飞来峰上层层叠叠的树木。
⑤有的绿得发黑,深极了,浓极了;有的绿得发蓝,浅极了,亮极了。
A.①②③④⑤B.⑤①④③②C.①④⑤②③D.⑤④②③①3.游走于西湖间,小语发现一处楹联,上联是“天间云影闲相照”,下联缺失,请你根据所学知识,帮他选择最佳下联()(2分)A.湖波山峦互生色B.林下泉水静自来C.水漫浮萍草色浓D.月华映照清光芒4. 下列文学常识表述有误的一项是()(2分)A. 汪曾祺是中国当代作家、散文家、戏剧家,京派作家的代表人物,课文《昆明的雨》是一篇抒情散文。
B. 《孟子》是记录孟子及其弟子言行的著作,孟子是春秋时期思想家、儒家学派代表人物。
C. 朱自清的《背影》一文,以“背影”为线索组织材料:开篇设疑,点出背景;回忆往事,引出背影;望父买橘,刻画背影;惜别寻父,难忘背影;别后思念,再现背影。
D.《白杨礼赞》托物言志,借赞美“西北极普通的”白杨树,讴歌了西北军民团结抗战的伟大精神和意志。
杭十四中二八学年第一学期测试 高一年级数学学科试卷 一、选择题(每小题4分,共40分)1.的终边经过点,那么的值是 A. B. C. D. 2.已知(),则的值是 A.B.C.D. 3.图象的纵坐标保持不变,横坐标扩大到原来的两倍,再向右平移个单位,所得到的函数图象的解析式是 A.B. C.D. 4. 的一个单调递增区间是 A.B.C.D. 5.在△ABC中,已知,则等于 A.B.C.D.6.(,,)的部分图象如右图,则 A.,B., C.,D., 7.,若,则等于 A. B. C. D. 8.,,则的值为 A.B.C. D. 9.已知函数满足,则 A.5B.C.D.610.a为常数,且,,则函数的最大值为 A.2a+1B.C.D.a 2 二填空题(每小题4分,共20分) 11.,则 . 12.,且,则的坐标是 . 13.,则与的夹角为 . 14.,那么这个三角形顶角的正弦值为 . 15.和是方程的两个实根,则的最小值 为 . 三解答题(每小题10分,共40分) 16.在内的简图. 列表: xy 17.. (1)求的最小正周期; (2)当时,求的最小值以及取得最小值时的值. 18.,,与的夹角为,,问:当实数为何值时,⑴与平行;⑵与垂直. 19.,PQRS是扇形的内接矩形.问P在怎么样的位置时,矩形PQRS的面积最大?并求这个最大值. 命题: 校对:章瑜 杭十四中二八学年第一学期测试 高一年级数学学科 12 13 14 15 16 略 17 (1); (2) 18 (1); (2) 19 为的中点时, x y 2 -2 -1 1 O。
课题植物的呼吸作用课时:1教学目标知识目标1.通过探究实验,描述植物的呼吸作用。
2.理解呼吸作用是生物的共同特征 3.知道呼吸作用的实质。
能力目标1.完成有关呼吸作用的实验,增强实验操作能力和观察能力。
2.灵活运用实验原理,独立设计、开展探究实验。
3.分析和解决植物的呼吸作用在生产、生活中的实际问题。
情感目标1.形成实事求是的科学态度和探索精神。
2.在实践中大胆思考、勇于创新。
3.认同绿色植物在制造有机物方面对于生物圈的重要意义。
教学重点1.呼吸作用的过程。
2.呼吸作用是生物的共同特征。
3.呼吸作用的实质教学难点呼吸作用为生命活动提供能量。
教学环节教师活动学生活动设计意图课前准备教材中的演示实验装置。
用PowerPoint演示多媒体课件。
上课前1~2天,以小组为单位,将自备的植物器官如各种蔬菜、水果,放入密闭的容器内,如罐头瓶、塑料袋等,上课时带到实验室。
?教师备用实验材料,以供上课时教师演示和学生检测选用。
学生自主选择生活中的常见材料为实验用品,以积极的态度参与学习活动。
?提出问题 作出假设【提出问题】植物的呼吸是否也和人体一样,吸入氧气,放出二氧化碳? 引导学生作出假设 学生作出假设:植物呼吸消耗氧气,产生二氧化碳回顾实验设计的基本思路,具备初步的实验探究能力合作探究 得出结论我们的假设是否正确呢?需要我们通过实验来证明。
【实验一】教师利用准备好的实验装置,找一位同学协助,将燃烧的小木条分别伸入装有煮熟的黄豆种子的乙瓶和装有等量萌发的黄豆种子的甲瓶中。
提问:实验现象说明了什么?我们证明了活的种子吸收氧气,那么,植物的其他器官是否也吸收氧气呢?你打算如何根据这个实验原理进行探究?观察现象:小木条在乙瓶中继续燃烧,在甲瓶中熄灭。
分析现象:小木条在甲瓶熄灭是因为瓶中的氧气被萌发的种子吸收了。
以学生原有知识经验为基础,循序渐进。
通过实验使学生认识到:植物也和动物一样,需要吸收氧气。
2023-2024学年第一学期浙江省杭州市八年级数学期末模拟训练试卷一、选择题:本大题有10个小题,每小题3分,共30分.1.如图,笑脸盖住的点的坐标可能为( )A .(5,2)B .(−2,3)C .(−4,−6)D .(3,−4)2.下列图形中是轴对称图形的是( )A .B .C .D .3. 若点A 的坐标为(3,4)−,则点A 关于y 轴的对称点的坐标为( )A .(3,4)B .(3,4)−C .(3,4)−−D .(4,3)4 . 若等腰三角形的两边长分别4和6,则它的周长是( )A .14B .15C .16D .14或165 . 若x >y ,则下列式子中错误的是( )A .x ﹣2>y ﹣2B .x +2>y +2C .﹣2x >﹣2yD .22xy>6. 已知点A (m -1,m +4)在y 轴上,则点A 的坐标是( )A. (0,3)B. (0,5)C. (5,0)D. (3,0)7. 一次函数21y x =+与()0y kx k k =−≠的图象的交点不可能在( )A. 第一象限B. 第二象限C. 第三象限D. 第四象限8. 一次函数y kx b =+与正比例函数y kbx =( k ,b 是常数,且0kb ≠)的图像可能是()A. B. C. D.9. 若不等式组23x x k <≤ >有解,则k 的取值范围是( ) A. 3k < B. 2k > C. 3k ≤ D. 2k ≥10 . 如图,在ABC 中,AB AC =,90BAC ∠=°,直角EPF ∠的顶点P 是BC 的中点, 两边PE ,PF 分别交AB ,AC 于点E ,F .现给出以下四个结论:①AE CF =; ②EPF 是等腰直角三角形; ③EF AP =; ④12ABC AEPF S S =四边形△.当EPF ∠在ABC 内绕顶点P 旋转时(点E 不与点A ,B 重合), 上述结论中始终正确的是( )A .①②③B .①②④C .②③④D .①③④二、填空题:本题有6个小题,每小题4分,共24分.11. 点()23−,关于y 轴对称的点的坐标是_____. 12. 若点()11,A y , ()21,B y −在直线32y x =−+上,则y 1 y 2(选填“>”或“<”). 13. 不等式5231x x −≤+的非负整数解为______.14.如图, 一次函数1y kx b =+与2y mx n =+的图像相交于点()13,,则方程组12y kx b ymx n =+ =+ 的解为 ,关于x 的不等式kx b mx n +>+的解为 .15 .如图,在ABC 中,AB 的垂直平分线交AB 于点E ,交AC 于点D ,连接BD ,若6AC =,2BD =,则DC 的长为 .16. 一列快车从甲地驶往乙地,一列慢车从乙地驶往甲地,两车同时出发,设慢车行驶时间为x 小时,两车之间距离为y 千米,图中的折线表示y 与x 之间的函数关系.(1)甲乙两地之间的距离为______千米;(2)若第二列快车也从甲地出发驶往乙地,速度与第一列快车相同.在第一列快车与慢车相遇30分钟后,第二列快车与慢车相遇,则第二列快车比第一列快车晚出发______小时.三、解答题:本大题有7个小题,共66分.解答应写出文字说明、证明过程或演算步骤.17.解不等式(组)(1)2(1)1x x +−>(2) 1>3212123x x x −+ −+ ≤+ 18. 如图,在边长均为1个单位的正方形网格图中,建立了直角坐标系xOy ,按要求解答下列问题:(1)写出ABC 三个顶点的坐标;(2)画出ABC 向右平移6个单位后,再向下平移3个单位长度的图形111A B C △;(3)求ABC 的面积.19. 某校八年级举行数学说题比赛,准备用2400元钱(全部用完)购买A ,B 两种钢笔作为奖品,已知A ,B 两种每支分别为10元和20元,设购入A 种x 支,B 种y 支.(1)求y 关于x 的函数表达式;(2)若购进A 种的数量不少于B 种的数量,则至少购进A 种多少支?20. 已知一次函数()0y kx b k =+≠的图象经过点()2,3A −和()2,0B . (1)求该函数的表达式.(2)若点P 是x 轴上一点,且ABP 的面积为6,求点P 的坐标.21 .已知∠AOB ,用直尺和圆规作∠AOB 的角平分线,并说出该作法正确的理由.教材中的作法如图1,连结PC,PD,由作法可得 OPC≌ OPD,进而可得OP平分∠AOB.点点同学用直尺和圆规尝试了不同作法,如图2,以点O为圆心,适当长为半径作两段圆弧,与角的两边分别交于E,F两点和M,N两点,连结EN,FM交于点Q,作射线OQ.(1)点点的作法能得到 OMF与 ONE全等吗?请说明理由.(2)判断OQ是否为∠AOB的平分线,并说明理由.22 .甲、乙两车从A地出发沿同一路线驶向B地,甲车先出发匀速驶向B地.40分钟后,乙车出发,匀速行驶一段时间后,在途中的货站装货耗时半小时,由于满载货物,为了行驶安全,速度减少了50千米/时,结果与甲车同时到达B地.甲乙两车距A地的路程y(千米)与乙车行驶时间x(小时)之间的函数图象如图所示.请结合图象信息解答下列问题:(1)直接写出a的值,并求甲车的速度;(2)求图中线段EF所表示的y与x的函数关系式,并直接写出自变量x的取值范围;(3)乙车出发多少小时与甲车相距15千米?直接写出答案.23.已知ABC 和ADE ,AB=AD ,BAD CAE ∠=∠,B D ∠=∠,AD 与BC 交与点P ,点C 在DE 上.(1)求证:BC=DE(2)若30B ∠=°,70APC ∠=°,①求E ∠的度数②求证:CP=CE2023-2024学年第一学期浙江省杭州市八年级数学期末模拟训练试卷解析一、选择题:本大题有10个小题,每小题3分,共30分.1.如图,笑脸盖住的点的坐标可能为( )A .(5,2)B .(−2,3)C .(−4,−6)D .(3,−4)【答案】B2.下列图形中是轴对称图形的是( )A .B .C .D .【答案】B【分析】根据轴对称图形的定义逐项分析判断即可求解,如果一个平面图形沿一条直线折叠,直线两旁的部分能够互相重合,这个图形就叫做轴对称图形.【详解】解:选项A 、C 、D 均不能找到这样的一条直线,使图形沿一条直线折叠,直线两旁的部分能够互相重合,所以不是轴对称图形;选项B 能找到这样的一条直线,使图形沿一条直线折叠,直线两旁的部分能够互相重合, 所以是是轴对称图形;故选B .3. 若点A 的坐标为(3,4)−,则点A 关于y 轴的对称点的坐标为( )A .(3,4)B .(3,4)−C .(3,4)−−D .(4,3)【答案】A【分析】根据关于y 轴对称点的坐标特点:横坐标互为相反数,纵坐标不变可得答案.【详解】解:∵点A 的坐标为(-3,4),∴点A 关于y 轴的对称点的坐标是(3,4),故选:A .4 . 若等腰三角形的两边长分别4和6,则它的周长是( )A .14B .15C .16D .14或16【答案】D【详解】解:根据题意,①当腰长为6时,符合三角形三边关系,周长=6+6+4=16;②当腰长为4时,符合三角形三边关系,周长=4+4+6=14.故选:D.5 . 若x >y ,则下列式子中错误的是( )A .x ﹣2>y ﹣2B .x +2>y +2C .﹣2x >﹣2yD .22xy>【答案】C【分析】根据不等式的性质判断即可.【详解】解:∵x >y ,∴x -2>y -2,故选项正确,不符合题意;∵x >y ,∴x +2>y +2,故选项正确,不符合题意;∵x >y ,∴-2x <-2y ,故选项错误,符合题意;∵x >y ,∴22xy>,故选项正确,不符合题意.故选:C .6. 已知点A (m -1,m +4)在y 轴上,则点A 的坐标是( )A. (0,3)B. (0,5)C. (5,0)D.(3,0)【解析】【分析】根据在y 轴上点的特点,令横坐标等于0,即可求解【详解】∵点A (m -1,m +4)在y 轴上,∴点的横坐标是0,∴m -1=0,解得m =1,∴m +4=5,点的纵坐标为5,∴点A 的坐标是(0,5).故选B7. 一次函数21y x =+与()0y kx k k =−≠的图象的交点不可能在( )A. 第一象限B. 第二象限C. 第三象限D. 第四象限【答案】D【解析】【分析】判定出一次函数21y x =+的图象过一、二、三象限,可得答案.【详解】解:∵一次函数21y x =+的图象过一、二、三象限,∴一次函数21y x =+与()0y kx k k =−≠的图象的交点不可能在第四象限,故选:D .8. 一次函数y kx b =+与正比例函数y kbx =( k ,b 是常数,且0kb ≠)的图像可能是()A. B. C. D.【答案】C【分析】根据一次函数的图像与系数的关系确定一次函数y =kx +b 图像分析可得k 、b 的符号,进而可得k •b 的符号,从而判断y =kbx 的图像是否正确即可解答.【详解】解:根据一次函数的图像分析可得:A 、由一次函数y =kx +b 图像可知k <0,b >0,kb <0;正比例函数y =kbx 的图像可知kb >0,矛盾,故此选项错误,不满足题意;B 、由一次函数y =kx +b 图像可知k >0,b <0;即kb <0,与正比例函数y =kbx 的图像可知kb >0,矛盾,故此选项错误,不满足题意;C 、由一次函数y =kx +b 图像可知k >0,b <0;即kb <0,与正比例函数y =kbx 的图像可知kb <0,正确,故此选项正确,满足题意;D 、由一次函数y =kx +b 图像可知k >0,b >0;即kb >0,与正比例函数y =kbx 的图像可知kb <0,矛盾,故此选项错误,不满足题意.故选:C .9. 若不等式组23x x k <≤ >有解,则k 的取值范围是( ) A. 3k <B. 2k >C. 3k ≤D. 2k ≥【答案】A【解析】【分析】根据不等式组的解集为两个不等式解集的公共部分,所以在有解的情况下,k 的值必须小于3.【详解】解:∵不等式组有解,∴根据口诀可知k 只要小于3即可.故选:A 10 . 如图,在ABC 中,AB AC =,90BAC ∠=°,直角EPF ∠的顶点P 是BC 的中点, 两边PE ,PF 分别交AB ,AC 于点E ,F .现给出以下四个结论:①AE CF =; ②EPF 是等腰直角三角形; ③EF AP =;④12ABC AEPF S S =四边形△.当EPF ∠在ABC 内绕顶点P 旋转时(点E 不与点A ,B 重合), 上述结论中始终正确的是( )A .①②③B .①②④C .②③④D .①③④【答案】B 【分析】根据等腰直角三角形的性质得出∠B =∠C =∠BAP =∠CAP =45°,AP =PC =PB ,∠APC =∠EPF =90°,求出∠APE =∠CPF ,证△APE ≌△CPF ,推出AE =CF ,EP =PF ,推出S △AEP =S △CPF ,求出S 四边形AEPF =S △APC =12S △ABC ,EF 不是△ABC 的中位线,故EF ≠AP ,即可得出答案.【详解】解:∵△ABC 中,AB =AC ,∠BAC =90°,P 是BC 中点,∴∠B =∠C =∠BAP =∠CAP =45°,AP =PC =PB ,∠APC =∠EPF =90°,∴∠EPF -∠APF =∠APC -∠APF ,∴∠APE =∠CPF ,在△APE 和△CPF 中45EAP C AP CPAPE CPF ∠∠° ∠∠====, ∴△APE ≌△CPF (ASA ), ∴AE =CF ,EP =PF ,∴△EPF 是等腰直角三角形,∴①正确;②正确;∵△ABC 是等腰直角三角形,P 是BC 的中点,∴AP =12BC ,∵EF 不是△ABC 的中位线,∴EF ≠AP ,故③错误;∵△APE ≌△CPF ,∴S △AEP =S △CPF ,∴S 四边形AEPF =S △AEP +S △APF =S △CPF +S △APF =S △APC =12S △ABC ,∴④正确;∴正确的有①②④,故选:B .二、填空题:本题有6个小题,每小题4分,共24分. 11. 点()23−,关于y 轴对称的点的坐标是_____. 【答案】()23−−,【解析】【分析】根据关于y 轴对称的点的规律:纵坐标相同,横坐标互为相反数,可得答案.【详解】解:点()23−,关于y 轴对称的点的坐标是()23−−,, 故答案为:()23−−,. 12. 若点()11,A y , ()21,B y −在直线32y x =−+上,则y 1 y 2(选填“>”或“<”). 【答案】<【分析】根据一次函数的增减性,进行判断即可.【详解】解:∵32y x =−+,30−<, ∴y 随x 的增大而减小,∵11−<,∴12y y <;故答案为:<.13. 不等式5231x x −≤+的非负整数解为______.【答案】0,1【解析】【分析】求出一元一次不等式的解集,根据要求写出符合要求的数即可.详解】解:5231x x −≤+,5321x x −≤+23x ≤1.5≤x ,故小于等于1.5非负整数为:1,0,故答案为:1,0.14.如图, 一次函数1y kx b =+与2y mx n =+的图像相交于点()13,,则方程组12y kx b ymx n =+ =+ 的解为 ,关于x 的不等式kx b mx n +>+的解为 .【答案】 13x y = = 1x > 【的【分析】利用方程组的解就是两个相应的一次函数图像的交点坐标即可求得方程组的解;然后根据图像即可确定不等式kx b mx n +>+的解;根据一次函数的图像1y kx b =+在一次函数图像2y mx n =+的上方对应x 的取值范围即可解答.【详解】解:∵一次函数1y kx b =+与2y mx n =+的图像相交于点()13, ∴方程组12y kx b ymx n =+ =+ 的解为13x y = = 由函数图像可得关于x 的不等式kx b mx n +>+的解为1x >.故答案为13x y = =,1x >. 15 .如图,在ABC 中,AB 的垂直平分线交AB 于点E ,交AC 于点D ,连接BD ,若6AC =,2BD =,则DC 的长为 .【答案】4【分析】根据线段垂直平分线的性质得到2AD BD ==,则4CD AC AD =−=.【详解】解:∵AB 的垂直平分线交AB 于点E ,交AC 于点D ,∴2AD BD ==,∵6AC =,∴4CD AC AD =−=,故答案为:4.16. 一列快车从甲地驶往乙地,一列慢车从乙地驶往甲地,两车同时出发,设慢车行驶时间为x 小时,两车之间距离为y 千米,图中的折线表示y 与x 之间的函数关系.(1)甲乙两地之间的距离为______千米;(2)若第二列快车也从甲地出发驶往乙地,速度与第一列快车相同.在第一列快车与慢车相遇30分钟后,第二列快车与慢车相遇,则第二列快车比第一列快车晚出发______小时.【答案】①. 900 ②. 0.75【解析】【分析】(1)由图象可知甲、乙两地之间的距离;(2)由图象可知慢车行驶900千米,用12小时,求出慢车的速度,根据行驶4小时,慢车和快车相遇,求出两车的速度之和,进一步求出快车速度,根据第一列快车与慢车相遇30分钟后,第二列快车与慢车相遇,可求出两列快车之间的距离,从而得到两列快车出发的间隔时间.【详解】解:(1)由图象可知:甲、乙两地之间的距离是900千米,故答案为:900;(2) 由图象可知慢车行驶900千米,用12小时,∴慢车的速度:900÷12=75(千米/小时),∵行驶4小时,慢车和快车相遇,∴慢车和快车行驶速度之和为:900÷4=225(千米/小时),∴快车的速度:225-75=150(千米/小时),∵第一列快车与慢车相遇30分钟后,第二列快车与慢车相遇,∴当慢车与第二列快车相遇时,与第一列快车的距离是3060×225=112.5(千米),而此时慢车与第一列快车之间的距离等于两列快车之间的距离112.5千米,∴两列快车出发的间隔时间:112.5÷150=0.75(小时),∴第二列快车比第一列快车晚出发0.75小时,故答案为:0.75.三、解答题:本大题有7个小题,共66分.解答应写出文字说明、证明过程或演算步骤.17.解不等式(组)(1)2(1)1x x +−>(2) 1>3212123x x x −+ −+ ≤+ 【答案】(1)1x >−(2)<2x −【分析】(1)根据解一元一次不等式基本步骤:去括号、移项、合并同类项、系数化为1可得;(2)分别求出每一个不等式的解集,根据口诀“同小取小”即可确定不等式组的解集.【详解】(1)2(1)1x x +−>2x+2-1>x2x-x >-2+11x >−(2)解不等式1>3x −+,得:x <-2, 解不等式212123x x −+≤+,得:x ≤134, 故不等式组的解集为<2x −.18. 如图,在边长均为1个单位的正方形网格图中,建立了直角坐标系xOy ,按要求解答下列问题:(1)写出ABC 三个顶点的坐标;(2)画出ABC 向右平移6个单位后,再向下平移3个单位长度的图形111A B C △;(3)求ABC 的面积.【答案】(1)()1,8A −,()5,3B −,()0,6C(2)见解析(3)6.5【分析】(1)直接写出ABC 三个顶点的坐标即可;(2)利用点平移的坐标特征得到1A 1B 、1C 的坐标,然后顺次连接即可解答;(3)运用割补法求解即可.【详解】(1)解:由图可知:()1,8A −,()5,3B −,()0,6C .(2)解:如图111A B C △即为所求:.(3)解:ABC 的面积为:()1115151235 6.5222×+×−××−××=.19. 某校八年级举行数学说题比赛,准备用2400元钱(全部用完)购买A ,B 两种钢笔作为奖品,已知A ,B 两种每支分别为10元和20元,设购入A 种x 支,B 种y 支.(1)求y 关于x 的函数表达式;(2)若购进A 种的数量不少于B 种的数量,则至少购进A 种多少支?【答案】(1)y =11202x −+;(2)至少购进A 种钢笔80支 【分析】(1)根据A 种的费用+B 种的费用=2400元,可求y 关于x 的函数表达式;(2)根据购进A 种的数量不少于B 种的数量,列出不等式,可求解.【详解】解:(1)由题意得:10x +20y =2400,∴y =11202x −+; (2)①∵购进A 种的数量不少于B 种的数量,∴x ≥y ,∴x ≥11202x −+, ∴x ≥80,∵x 为正整数,∴至少购进A 种钢笔80支.20. 已知一次函数()0y kx b k =+≠的图象经过点()2,3A −和()2,0B . (1)求该函数的表达式.(2)若点P 是x 轴上一点,且ABP 的面积为6,求点P 的坐标.【答案】(1)3342y x =−+;(2)点()2,0P −或()6,0 【分析】(1)用待定系数法求解析式即可;(2)设(),0P m ,根据面积为6列方程即可.【详解】解:(1)把()2,3−、()2,0分别代入()0y kx b k =+≠得, 2320k b k b −+= +=, 解得 3432k b =− =, ∴一次函数表达式为3342y x =−+. (2)设(),0P m ,则2PBm =−, ∵ABP 的面积为6, ∴12362m −×=, 解得2m =−或6,∴点()2,0P −或()6,0.20. 已知∠AOB ,用直尺和圆规作∠AOB 的角平分线,并说出该作法正确的理由.教材中的作法如图1,连结PC ,PD ,由作法可得 OPC ≌ OPD ,进而可得OP 平分∠AOB . 点点同学用直尺和圆规尝试了不同作法,如图2,以点O 为圆心,适当长为半径作两段圆弧, 与角的两边分别交于E ,F 两点和M ,N 两点,连结EN ,FM 交于点Q ,作射线OQ .(1)点点的作法能得到 OMF 与 ONE 全等吗?请说明理由.(2)判断OQ 是否为∠AOB 的平分线,并说明理由.【答案】(1)全等,见解析(2)是,见解析【解析】【分析】(1)利用“SAS ”可证明△OMF ≌△ONE ;(2)连结MN ,由作法得OC =OD ,由OM ON =得OMN ONM ∠=∠,进一步得出QMN QNM ∠=∠,再证明△OMQ ≌△ONQ ,从而得出MOQ NOQ ∠=∠,最后证得结果; 【小问1详解】全等,理由如下:∵OE OF =,MOF NOE ∠=∠,OM ON =,∴△OMF ≌△ONE (SAS).【小问2详解】连结MN ,∵OM ON =,∴OMN ONM ∠=∠∵△OMF ≌△ONE ,∴OMF ONE ∠=∠.∴QMN QNM ∠=∠, ∴QM QN =,∴△OMQ ≌△ONQ ,∴MOQ NOQ ∠=∠, ∴OQ 平分∠AOB .21. 甲、乙两车从A 地出发沿同一路线驶向B 地,甲车先出发匀速驶向B 地.40分钟后,乙车出发,匀速行驶一段时间后,在途中的货站装货耗时半小时,由于满载货物,为了行驶安全,速度减少了50千米/时,结果与甲车同时到达B 地.甲乙两车距A 地的路程y (千米)与乙车行驶时间x (小时)之间的函数图象如图所示.请结合图象信息解答下列问题:(1)直接写出a 的值,并求甲车的速度;(2)求图中线段EF 所表示的y 与x 的函数关系式,并直接写出自变量x 的取值范围;(3)乙车出发多少小时与甲车相距15千米?直接写出答案.【答案】(1)4.5 60(2)y=40x+180(4.5≤x≤7)(3)56小时或116小时或254小时【分析】(1)由乙在途中的货站装货耗时半小时易得a=4.5,然后利用速度公式计算甲的速度;(2)设乙开始的速度为v千米/小时,利用乙两段时间内的路程和为460列方程4v+(7-4.5)(v-50)=460,解得v=90(千米/小时),计算出4v=360,则可得到D(4,360),E(4.5,360),然后利用待定系数法求出线段EF所表示的y与x的函数关系式为y=40x+180(4.5≤x≤7);(3) 求出直线CF的解析式为y=60x+40,直线OD的解析式为y=90x(0≤x≤4),再分段进行分析.【详解】解:(1)a=4.5,甲车的速度=460273+=60(千米/小时);(2)设乙开始的速度为v千米/小时,则4v+(7﹣4.5)(v﹣50)=460,解得v=90(千米/小时),4v=360,则D(4,360),E(4.5,360),设直线EF的解析式为y=kx+b,把E(4.5,360),F(7,460)代入得4.5360 7460k bk b+=+=,解得k40b180==.所以线段EF所表示的y与x的函数关系式为y=40x+180(4.5≤x≤7);(3)甲车前40分钟的路程为60×23=40千米,则C(0,40),设直线CF的解析式为y=mx+n,把C(0,40),F(7,460)代入得407460nm n=+=,解得6040mn==,所以直线CF 的解析式为y=60x+40,易得直线OD 的解析式为y=90x (0≤x ≤4),设甲乙两车中途相遇点为G ,由60x+40=90x ,解得x=43小时,即乙车出发43小时后,甲乙两车相遇, 当乙车在OG 段时,由60x+40﹣90x=15,解得x=56,介于0~43小时之间,符合题意; 当乙车在GD 段时,由90x ﹣(60x+40)=15,解得x=116,介于43~4小时之间,符合题意; 当乙车在DE 段时,由360﹣(60x+40)=15,解得x=6112,不介于4~4.5之间,不符合题意; 当乙车在EF 段时,由40x+180﹣(60x+40)=15,解得x=254,介于4.5~7之间,符合题意. 所以乙车出发56小时或116小时或254小时,乙与甲车相距15千米.23.已知ABC 和ADE ,AB=AD ,BAD CAE ∠=∠,B D ∠=∠,AD 与BC 交与点P ,点C 在DE 上.(1)求证:BC=DE(2)若30B ∠=°,70APC ∠=°, ①求E ∠的度数②求证:CP=CE【答案】(1)见解析;(2)②70°;②见解析【分析】(1)根据“ASA ”证明△ABC ≌△ADE 即可得到BC=DE ;(2)①先根据外角的性质求出∠BAP ,进而求出∠CAE ,然后根据等腰三角形的性质求解即可; ②根据“AAS ”证明△ACP ≌△ACE 即可得到CP=CE ;【详解】解:(1)∵BAD CAE ∠=∠, ∴BAD CAP CAE CAP ∠+∠=∠+∠, 即∠BAC=∠DAE ,在△ABC 和△ADE 中B DAB AD BAC DAE∠=∠ = ∠=∠ ,∴△ABC ≌△ADE (ASA ),∴BC=DE ;(2)①∵30B ∠=°,70APC ∠=°, ∴∠BAD=70°-30°=40°,∴∠CAE=∠BAD=40°.∵△ABC ≌△ADE ,∴AC=AE ,∴∠E=∠ACE=18040702−=; ②∵70APC ∠=°,∠E=∠ACE =70°, ∴∠APC=∠E=∠ACE =70°.∵△ABC ≌△ADE ,∴∠ACP=∠E =70°,∴∠APC=∠E=∠ACE =∠ACP =70°. 在△ACP 和△ACE 中APC EACP ACE AC AC∠=∠ ∠=∠ = ,∴△ACP≌△ACE(AAS),∴CP=CE.。
杭十四中二八学年第一学期期末考试 高一年级英语学科试卷 考生须知: 1本试卷分试题卷和答题卷,满分100分。
答题前,在答题填。
3.所有答案必须写在答题上,写在试题卷上无效 听力(共1小题;每小题1分,满分1分)听下面段对话。
每段对话有个小题,从题中所给的三个中选出最佳选项,并标在试卷的相应位置。
听每段对话,你有时间小题。
每段对话读遍。
1. What are the two speakers talking about? A. something about ‘do-it-yourself’ in America B. High labor costs in America. C. People’s living conditions in America. 2. What can you learn from the dialogue? A. The man will have to return the book to the woman. B. The man has returned the book to the woman. C. The man will keep the book for some time. 3. What is the man’s problem?A. He is tired.B. He is sick.C. He is thirsty 4. At what time did Mary leave?A. Five o’clockB. Ten to fiveC. Ten o’clock 5. Where can the woman find the socks she wanted?A. HereB. At the sales areaC. In the left corner 第二节 (共5小题;每小题1分,满分5分) 听下面几段对话或独白。
每段对话或独白后有几个小题,从题中所给的三个中选出最佳选项,并标在试卷的相应位置。
浙江省杭州市2023-2024学年八年级上学期语文期末考试试卷姓名:__________班级:__________考号:__________题号一二三四总分评分一、寻访山水美景(39分)大自然的山山水水,蕴含着丰富的文化内涵,是人类的宝贵财富。
班级开展“寻访山水”为主题的综合实践活动,让我们一起参与其中吧!活动一:访山水之妙西湖的一汪碧水,悄悄注入杭州的灵魂,三秋桂子、十里荷花的胜景,烟柳画桥、风帘翠幕的诗情,自出(xīn)裁在杭州;远离喧(xiāo)、清闲自得的山水,保留着中国文化精致的记忆,寄托着人们诗意栖居的美好愿望。
如此____的山水与文化紧密相连,山水是文化的载体,文化是山水的灵魂。
作为历史文化名胜,杭州的山水因为人的居住和参与,逐渐演变成了生动的人文意象与城市肌理,并与现代城市生活(róng)为一体,在历史与现实的交汇中展露出了自身的个性。
1.根据拼音写汉字或给加点字选择正确的读音。
①自出(xīn)裁②喧(xiāo)③载.体(A.zǎi B.zài)④(róng)为一体2.填入横线处的成语,最恰当的一项是()A.惟妙惟肖B.无动于衷C.巧妙绝伦D.妙手偶得3.请在横线处填写相应的诗文。
中国文人流连钟情于山水,山水给予中国文人太多的灵感与情思。
“,隐天蔽日”,是郦道元对山峡壮阔的描绘;“夕日欲颓,”,是陶弘景笔下灵动的美景;“?烟波江上使人愁。
”,是崔颢抒写的浓烈乡愁;“树树皆秋色,”,是王绩勾勒的山野秋景;“,绿水逶迤”,是欧阳修短浆轻舟的惬意;“争渡,争渡,”,是李清照遇见的惊喜;“,”,是白居易钱塘湖春行耳闻目睹的莺歌燕语。
4.山水是风景,也是险阻;是历练,也是见证。
在《红星照耀中国》《长征》的“跋山涉水”中,你读到了中国共产党人怎样的精神?请选择下列事件中的一项进行分析。
A四渡赤水河B巧渡金沙江C飞夺泸定桥厚植绿水青山,描绘美丽中国新画卷。
“绿水青山,就是金山银山”的理论为处理自然与人的关系提供了遵循和方向。
杭十四中第一学期期末测试高一年级语文学科试卷一(24分)1.下列加点字的读音全都不相同的一项是(3分)DA.懊悔./教诲.蛮横./横.祸痴心妄.想/迷惘.B.敕.造/炽.烈敛裾./规矩.蒙.昧无知/懵.懂C.狼藉./慰藉.震颤./颤.抖敛声屏.气/摒.弃D.旷.野/粗犷.作揖./倚.靠不依不饶./阻挠.2.下列词语书写全都正确的一项是(3分)A.汗流浃背入不敷出跌宕荒缪B.酒阑灯炧嘻皮笑脸甄别坍圮C.曝背谈天惊世害俗风致搭讪D.金壁辉煌一筹莫展寥廓惶惑【答案】B(A荒谬C惊世骇俗D金碧辉煌)3.依次填入下列各句横线处的词语,最恰当的一项是(3分)(1)真正的强者不会因幸运而固步自封,也不会因厄运而一蹶不振。
他们善于在顺境中找到阴影,在逆境中找到光亮,从而激励自己难关。
(2)随着夜晚同来的是北风的怒号,雨点不住地打在窗上,从荷兰式的屋檐上下来。
(3)不更事的勇敢的少年,往往敢于给人解决疑问,选定医生,万一结果不佳,大抵反成了怨府,一用这说不清来作结束,便事事逍遥自在了。
A.渡过倾注因而B.度过倾泻因而C.渡过倾泻然而D.度过倾注然而【答案】C(度过:过,指时间,如欢度春节,渡过:本义指“由这一岸到那一岸,通过江河等”,与水有关,比如渡过难关,远渡重洋;倾泻:大量的水很快地从高处流下。
倾注:由上而下地流入,往往后面直接带具体的处所或对象。
因而:表示结果,如下游河床狭窄,因而河水容易泛滥。
然而:用在后半句话的开头,表示转折,在这个语境里鲁迅为了突出“我”的软弱,用转折语气强化“事事逍遥自在”和“反成了怨府”的对比。
)4.下列各句中加点的成语使用不恰当的一项是(3分)A.“‘……除了父母之外,凡有外姓亲友之外,一概不见,方可平安了此一生。
’疯疯癫癫,说了这些不经之谈....,也没人理他。
”B.小径在白云间盘旋,春意随着蜿蜒的溪流潺潺流淌,偶尔有落花随水飘来,又随着流水向前飘去,这样的美景使人不觉产生濠濮间想....的情致来。
浙江省杭十四中2023-2024学年生物高一上期末监测试题注意事项:1.答题前,考生先将自己的姓名、准考证号码填写清楚,将条形码准确粘贴在条形码区域内。
2.答题时请按要求用笔。
3.请按照题号顺序在答题卡各题目的答题区域内作答,超出答题区域书写的答案无效;在草稿纸、试卷上答题无效。
4.作图可先使用铅笔画出,确定后必须用黑色字迹的签字笔描黑。
5.保持卡面清洁,不要折暴、不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。
一、选择题(本大题共7小题,每小题6分,共42分。
)1.古丝绸之路以丝绸贸易闻名,下列有关“蚕丝”的叙述,正确的是A.组成蚕丝的基本单位是葡萄糖B.蚕丝形成过程有氨基酸脱水缩合C.蚕丝服装可以用加蛋白酶的洗衣粉洗涤D.蚕丝的结构完全由组成蚕丝的氨基酸的数量及排列顺序决定2.下列选项中,含有相同元素的一组化合物是()A.纤维素和尿素B.脂肪酸和磷脂C.三磷酸腺苷和核糖核酸D.胆固醇和血红蛋白3.真核细胞与原核细胞都具有的细胞器是A、核糖体B、线粒体C、核膜D、染色体4.下列对酶的表述正确的是A.酶只能在细胞内发挥其催化作用B.大多数的酶是蛋白质,少数的酶是DNAC.所有的酶都是在核糖体上合成的D.酶是活细胞产生的具有生物催化作用的有机物5.图表示某绿色植物的非绿色器官在氧浓度为A.B.C.d时,CO2释放量和O2吸收量的变化。
下列相关叙述正确的是()A.氧浓度为a时,最适于贮藏该植物器官B.氧浓度为b时,无氧呼吸消耗的葡萄糖是有氧呼吸的5倍C.氧浓度为c时,无氧呼吸最弱D.氧浓度为d时,无氧呼吸的强度与有氧呼吸相等6.如图是三个相邻的植物细胞之间水分流动方向示意图,图中三个细胞的细胞液浓度关系是()A.甲<乙<丙B.甲>乙>丙 C.甲>乙,且乙<丙D.甲<乙,且乙>丙7.下列物质进出细胞的方式与其他几种都不相同的是A.葡萄糖分子B.水分子C.氧气分子 D.二氧化碳分子8.(10分)下列哪项与蛋白质分子结构多样性无关()A.氨基酸的种类和数目不同B.氨基酸的排列顺序不同C.构成各蛋白质的化学元素不同D.肽链的空间结构不同二、非选择题9.(10分)下图1是人甲状腺细胞摄取原料合成甲状腺球蛋白的基本过程,图2表示两种跨膜运输方式,请据图回答问题:细胞内的碘浓度远远高于血浆,这表明图1中a过程跨膜运输的方式是,这种运输方式对活细胞的生理意义是。
杭十四中二〇〇八学年第一学期期末测试高二年级英语学科试卷考生须知:1.考试时间:2009年1月14日13时15分至14时45分。
2.本试卷分试题卷和答题卷,满分100分。
答题前,请在答题卡指定区域内填涂好相关信息。
3.所有答案必须写在答题卡上,写在试题卷上无效。
I.听力(共两节,满分15分)第一节(共5小题,每题1分,满分5分)听下面5段对话。
每段对话后有一小题,从题中所给的A、B、C三个选项中选出最佳选项。
听完每段对话后,你都有10秒钟的时间来回答有关问题和阅读下一小题。
每段对话仅读一遍。
1. What does the man think is the important thing in one’s life?A. To select only the best programs.B. To be active.C. To be passive.2. Where did this conversation take place?A. In a hospital.B. On the farm.C. At a party.3. Which of the following statement is correct?A. The boy’s mother knows about this condition.B. The boy’s mother doesn’t know of his condition.C. The boy’s mother has had an accident.4. What does the women mean?A. Jim is beginning to act like an adult.B. Jim will benefit from giving up smoking.C. Jim has been having a hard time since he started smoking.5. What will Mr. Peterson do with the old house?A. He may convert it and use it as a restaurant.B. He may destroy it and build a new restaurant.C. He may sell it to the owner of a restaurant.第二节(共10小题,每题1分,满分10分)听下面3段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项。
听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
听第6段材料,回答第6至8题。
6. What can be seen on their supper table?A. Fried chicken, sandwiches and tea.B. Some chicken.C. Sandwiches with chicken.7. Which is NOT true about the chicken?A. It’s from Kentucky Fried Chicken?B. It’s delicious.C. Alice cooked it herself.8. Where did the dialogue most probably take place?A. On the street.B. In a restaurant.C. At home.听第7段材料,回答第9至11题。
9. Why does the woman buy the farm?A. She lost her job in the factory.B. She wants to live with a farmer.C. She is tired of living in the city and factory.10.Why does the man sell his farm?A. Because the ground is unfit to grow wheat.B. Because he has no modern farm equipment.C. Because farming is very hard work.11.Which of the following statements is NOT true?A. The man has a farm of his own.B. The woman sold the farm at a high price.C. The woman has a factory of her own.听第8段材料,回答第12至15题。
12.Where did the fire probably start?A. On the first floor.B. On the second floor.C. On the third floor.13.When was the building built?A. In 1718.B. In 1782.C. In 1930.14.What was the building used as at the time of the fire?A. A hotel.B. An old people’ home.C. A history museum.15.Who is Andrew Barnes?A. A newspaper reporter.B. The owner of the building.C. The head of the fire department.II.单项选择(共20小题,每题0.5分,满分10分)16. —What about _________ supper yesterday?—Well, ________ most delicious one indeed.A. 不填; theB. 不填; aC. the; theD. the; a17.My interest in stamp-collecting ________ my school days.A. dated fromB. dates back toC. has dated toD. has dated back to18.Don't you know _____, my dear friend, it is you that she loves?A. whoB. whichC. thatD. what19.The environmental disaster is sure to occur _______ we have to change the way we live.A. butB. althoughC. unlessD. in case20.Luckily he is going to attend Qinghua University, _____ his sister graduated last year.A. thatB. whereC. whichD. there21.—How did you find the film Curse of the Golden Flower?—__________. I can’t think too highly of it.A. It’s really wonderfulB. It all dependsC. It’s just so-soD. It makes no sense22.The great difficulty I had _____ the patient who received a serious wound was unimaginable.A. treatB. to treatC. treatingD. treated23.It was a great _____ for him to be pleasant to people he didn't like.A. attemptB. strengthC. powerD. effort24.Forty people got injured in a bus accident. Every _____ ambulance was rushed to the scene of the accident.A. availableB. enjoyableC. comfortableD. acceptable25.Mr. Black, who is a _____, is now in love with Miss Smith, who is a _____.A. cooker; typewriterB. cook; typistC. cooker; typistD. cook; typewriter26.Only when _______in the afternoon _____able to leave.A. the match was over; they wereB. was the match over; were theyC. was the match over; they wereD. the match was over; were they27.There is a saying , “life is 10% ______ happens to us and 90% ____ we respond to it.”A. who; whyB. what; howC. which; whenD. that; that28.Noticing some broken toys ______ on the floor, I picked them up and ______ them on the chair.A. lay; layB. lying; layC. laid; laidD. lying; laid29.The team leader didn’t know who ____ for the loss of the match.A. was to blameB. should be blamingC. was to be blamedD. should blame30.Don’t _______ any important details in your account.A. try outB. leave outC. run outD. leave alone31.It was in this new hall ____ was just set up last month ________ we held an important meeting yesterday.A. which; thatB. which; whatC. that; whichD. which; that32.I ______ asleep because it took me a long time to realize that the telephone was ringing.A. could have fallenB. should have fallenC. must have fallenD. mustn't have fallen33.As soon as he comes back, I’ll tell him when _______ and see him.A. you will comeB. will you comeC. you comeD. do you come34.—Hi, I hear you’re going to World Park this weekend.—______, I was going to, but I have changed my plans.A. ActuallyB. FinallyC. UsuallyD. Fortunately35.—What clothes should we wear to attend the ball?—Dress ________ you like.A. whateverB. whatC. howeverD. howIII.完形填空(共20小题,每题1分,满分20分)On the first day of tryouts(选拔) for the soccer team, the coach told us to run for a warm-up.I could not 36 for very long. As I struggled to 37 with the team, I found myself falling farther and farther behind until I was the last one to finish. I was so 38 that I hardly had any strength left to kick the ball!After the tryouts were over, my 39 wasn’t on the list. I felt very ashamed. 40 at the same time, I knew I had to do 41 to improve my health and fitness. I didn’t want to be 42 like that again.When springtime came, I made a big 43 to sign up for the track and field team. People thought I was 44 because I ran a slow 11-minute mile in gym class, but I was determined to get into shape and 45 my mile time. The first day of practice was the 46 experience I’ve ever had. It was a lot of running for me, 47 since I decided to participate in the long-distance event.Fortunately, I wasn’t the only slow runner trying to get into 48 . A few others were on the same level as me with a 49 goal. Day after day we supported and 50 each other during practices. As the season 51 by, I found that I could run farther, faster, and without feeling as much 52 as I used to. One of the happiest moments in my life was the last meeting of the season 53 my mile time was 9 minutes. I could not 54 that I had cut my time down by 2 minutes in just one season! It was painful and a lot of work, but the 55was definitely worth it. I’ll never forget it.36.A. walk B. run C. kick D. jump37.A. put up B. team up C. catch up D. make up38.A. tired B. excited C. ashamed D. embarrassed39.A. address B. name C. classmate D. friend40.A. So B. Or C. Otherwise D. But41.A. something B. everything C. anything D. nothing42.A. ashamed B. excited C. proud D. satisfied43.A. mistake B. judgment C. decision D. difference44.A. determined B. crazy C. wise D. independent45.A. keep B. improve C. cancel D. save46.A. easiest B. longest C. shortest D. hardest47.A. especially B. completely C. finally D. personally48.A. trouble B. position C. shape D. difficulty49.A. separate B. similar C. regular D. different50.A. promoted B. encouraged C. called D. criticized51.A. failed B. rolled C. went D. rose52.A. interest B. joy C. pain D. use53.A. when B. where C. that D. which54.A. judge B. trust C. believe D. realize55.A. truth B. word C. shape D. resultIV.阅读理解(共15小题,每题2分,满分30分)AWill it matter if you don't take your breakfast? Recently a test was given in the United States. Those tested included people of different ages, from 12 to 83. During the experiment, these people were given all kinds of breakfasts, and sometimes they got no breakfast at all. Special tests were set up to see how well their bodies worked when they had eaten a certain kind of breakfast. The results show that if a person eats a proper breakfast, he or she will work with better effect than if he or she has no breakfast. This fact appears to be especially true if a person works with his brains. If a student eats fruit, eggs, bread and milk before going to school, he will learn more quickly and listen with more attention to class.Opposite to what many people believe, if you don't eat breakfast, you will not lose weight. This is because people become so hungry at noon that they eat too much for lunch, and end up gaining weight instead of losing. You will probably lose more weight if you reduce your other meals.56.During the test, those who were tested were given ________.A. no breakfast at allB. very rich breakfastC. little food for breakfastD. different breakfast or none57.The results of the test show that ________.A. breakfast has great effect on work and studiesB. breakfast has little to do with a person’s workC. a person will work better if he has a simple breakfastD. those working with brains should have much for breakfast58.Which of the following is NOT true according to the passage?A. Poor breakfasts affect(影响) those who work with brains.B. Morning diet may cause one to get fatter.C. Reducing lunch and supper is of less value in weight losing.D. Eating less in lunch and supper may help to lose weight.B“Hey, don’t read in the hallway. Your eyesight will be damaged.” You must have heard such warnings many times. Don't read in dim (暗的) light! This is one of the “pearls of wisdom” that are supposed to help us live healthy lives. Such common beliefs, however, lack scientific basis, according to a paper published recently in the British Medical Journal.Do you believe in the following everyday wisdom?Reading in dim light ruins your eyesight.In dim light, you might blink (眨眼) more, feel discomfort from drying and have trouble focusing. But the majority of eye experts believe it is unlikely to do any permanent damage.We must drink at least eight glasses of water a day.In 1945, the Nutrition Council in the US suggested that people need to consume 2.5 litres of water a day. But the water contained in food, particularly fruit and vegetables, as well as in milk, juice and soft drinks, also counts towards the total.We only use 10 percent of our brains.This myth arose as early as 1907. People have long argued about our power of self-improvement and our bra ins’ potential abilities. But detailed imaging shows that no area of the brain is silent or inactive.Shaving your legs causes hair to grow back faster and thicker.This theory is also an illusion. Shaving has no effect on the thickness or rate of hair growth, studies say. Just over time, the edge of hair gets worn away and thus the edge of long hair becomes finer (更细). So hair that is newly grown gives the impression of darkness.59.What does the paper say about some common beliefs?A. They are pearls of wisdom.B. They help us live in healthy ways.C. They are well-known theories.D. They do not have scientific basis.60.Which of the following is TRUE according to the passage?A. Reading in dim light does harm to one's eyes.B. People need a total of 2.5 litres of water a day.C. People use 90 percent of their brains.D. Shaving your legs will give you thicker hair.61.Where is this passage most likely to be found?A. In a newspaper.B. In a science fiction.C. In a textbook.D. In a medical journal.CBALTIMORE---When 15-year-old Michael Thomas left home for school last May, he couldn't have been prouder. On his feet, thanks to his mother's hard work, were a pair of new Air Jordans-$100 worth of leather, rubber and status that to today's youth are the Mercedes-Benz of athletic footwear.The next day it was James David Martin, 17,who was walking down the street in Thomas'new sneakers, while Thomas lay dead in a field not far from his school. Martin was arrested for murder.For the Baltimore school system, Thomas’death was the last straw. He was the third youngster to have been killed over his clothes in five years. Dozens of others had been robbed of brand-new sneakers, fashionable jogging suits, leather jackets and jewelry.This fall, the school board announced a dress code preventing leather shirts and jackets, jogging suits, gold chains and other expensive items. Joseph Smith, Board President, said,”Clothes have just gotten out of hand".Across the nation, parents, school officials, psychologists and even some children agree. They say that today's youngsters, throughout the nation, have become clothes concerned. They worry about them, compete over them, neglect school for them and sometimes even rob and kill for them.In many cases, students are so concerned about what they and their classmates are wearing that they forget what they come to school for, educators said. In response, many public schools, mainly in eastern cities, have adopted school uniforms to cut down on competition. Educators say, in the current fashion climate dressing students alike allows them more freedom to be normal individuals.62.Why was Michael so proud of himself?A. He got a new car-Mercedes-Benz.B. He wore expensive clothes worth$100.C. He was in a pair of famous brand-new shoes.D. He had a very hard-working mother.63.Martin was arrested for ______.A. stealing expensive things in a street in BaltimoreB. robbing several students of expensive clothesC. killing Michael Thomas for his expensive shoesD. murdering another two students for their clothes64.The underlined word “climate” in the last paragraph means ______.A. weatherB. popularityC. situationD. atmosphere65.The main purpose to adopt school uniforms in public schools is to help students _____.A. decrease their concern for clothesB. get simple-dressedC. become more disciplinedD. become ordinary persons第二节任务型阅读:(共5题,每小题2分,满分10分)请阅读以下购买者的信息,然后匹配购买者和他/她拟购买产品的广告语:_____ 66. Jack passed the entrance exam and was admitted to a famous university. These days, his father is looking for a mobile phone for him so as to keep in touch with eachother closely._____ 67. Tom was a senior middle school student. He likes sports very much and plays football every afternoon. But after class this afternoon he has to buy a pair of shoes becausehis shoes have been worn out._____ 68. There’s a party this evening —for Mary’s 15th birthday. Her family are making preparations for it. Her brother’s job is to buy some drink._____ 69. Joan doesn’t want to forget the past, especially the happy moments._____ 70. Bill travels a lot when he was younger. Now that he has stopped his work, he enjoys reading about foreign people, places and customs.A. “Just do it!”—This slogan (口号) speaks out to teens. It tells them to do something, butonly if they think it’s worth it. And if so, why not do it wearing Nike?B. “Always Coca-Cola.”—Coke’s slogans change every few years, but this one has enjoyed alasting popularity because it shows the brand’s spirit. It seems to say “Coke is the only drink there is; there are no other forms of drink.”C. “Share moments, share life.”—This slogan from Kodak connects photos and beauty. Itasks people to remember the happy moments in life by taking photos of them — using Kodak film of course!D. On hearing the slogan “Make yourself heard”, you will know there is Ericsson product foryou to call anyone.E. There are some public service advertisements (PSAs) that educate people about publicservice projects, such as Project Hope. Its slogan is “Project Hope —Schooling every child.”F. One magazine ad says “Make me your window on the world!” The advertisers say that theweekly magazine can bring the world to your home. Have you ever wondered what the Chinese eat for breakfast? Did you know that the Sahara Desert is getting bigger every year? This fascinating magazine, full of colour pictures, is your window on the world.V. 课文填空(共10小题,每题0.5分,满分5分)根据所学课文材料填入所缺单词或词组,以使文章通顺。