资源简介 时间:120分钟 满分:150分卷 Ⅰ一、选择题(每小题5分,共40分,请把答案填在卷Ⅱ相应的位置上)1.已知都是实数,并且,那么下列式子中正确的是( ▲ )(A) (B) (C) (D)2.满足的正整数数对(x,y)( ▲ )(A)只有一对 (B)恰有两对 (C)至少有三对 (D)不存在3.已知的平均数为7,则 的平均数为( ▲ )(A)31 (B) (C) (D)174.已知函数,令x=、1、、2、、3、、4、、5,可得函数图象上的十个点.在这十个点中随机取两个点P(x1,y1)、Q(x2,y2),则P、Q两点在同一反比例函数图象上的概率是( ▲ )(A) (B) (C) (D)5.已知函数(c≠0)的对称中心为(a,b),则函数的对称中心为( ▲ )(A)(2,4) (B)(3,4) (C)(2,3) (D)(3,2)6.如图,□ DEFG内接于,已知、、的面积为1、3、1,那么□ DEFG的面积为( ▲ )(A) (B)2 (C)3 (D)47.已知<cosA<sin80°,则锐角A的取值范围是( ▲ )(A)60°<A<80° (B)30°<A<80° (C)10°<A<60 (D)10°<A<30°8.有4 张牌,每张牌的一面都写上一个英文字母, 另一面都写上一个数字.规定:当牌的一面为字母R时, 它的另一面必须写数字2. 你的任务是:为了检验如图的4张牌是否有违反规定的写法, 你翻看哪几张牌就够了?你的选择是( ▲ ) . (A)(a) (B)(a) 、(c) (C)(a) 、(d) (D)非以上答案9.如图,边长为1的正方形EFGH在边长为3的正方形ABCD所在平面上移动,始终保持EF∥AB.线段CF的中点为M,DH的中点为N,则线段MN的长为( )(A) (B) (C) (D) 10.已知抛物线,要达到对所有的实数,抛物线都与轴有交点,则必须满足( )(A) ≤ (B) ≥ (C)≤ (D)≤二、填空题(每小题5分,共30分,请把答案填在卷Ⅱ相应的位置上)11.关于x的方程的解是正数,则的取值范围是 ▲ .12.一厂家有一批长为40㎝、宽为30㎝的矩形红布,现该厂家要将每块矩形红布剪一次后拼成一面三角形旗子,则红布可以拼成三角形旗子的种数是_____▲_____.13.已知|y|≤1且2x+y=1,则2x2+16x+3y2的最小值为_____▲_____cm2.14.如图,抛物线与轴的一个交点A在点(-2,0)和(-1,0)之间(包括这两点),顶点C是矩形DEFG上(包括边界和内部)的一个动点,则的取值范围是 ▲ .15.在直径为4cm的⊙O中,长度为cm的弦BC所对的圆周 角的度数为 ▲ . 16.如图,在△ABC中,已知AB=5,BC=8,AC=7,动点P、Q分别在边AB、AC上,使△APQ的外接圆与BC相切,则线段PQ的最小值等于 ▲ .三、解答题(共5小题,分值依次为10分、15分、15分、15分、15分,满分70分)17.化简:18. AB是⊙O的直径,点E是半圆上一动点(点E与点A、B都不重合),点C是BE延长线上的一点,且CD⊥AB,垂足为D,CD与AE交于点H,点H与点A不重合。 (1)求证:△AHD∽△CBD (2)连HB,若CD=AB=2,求HD+HO的值。19. 已知:如图,抛物线与x轴交于A、B两点,与y轴交于C点,∠ACB=90°,⑴求m的值及抛物线顶点坐标;⑵过A、B、C的三点的⊙M交y轴于另一点D,连结DM并延长交⊙M于点E,过E点的⊙M的切线分别交x轴、y轴于点F、G,求直线FG的解析式;⑶在条件⑵下,设P为上的动点(P不与C、D重合),连结PA交y轴于点H,问是否存在一个常数k,始终满足AH·AP=k,如果存在,请写出求解过程;如果不存在,请说明理由.20.如图,已知AB=,∠ABC=60°,D是线段AB上的动点,过D作DE⊥BC,垂足为E,四边形DEFG是正方形,点F在射线BC上,连接AG并延长交BC于点H.(1)求DE的取值范围;(2)当DE在什么范围取值时,△ABH为钝角三角形;(3)过B、A、G三点的圆与BC相交于点K,过K作这个圆的切线KL与DG的延长线相交于点L.当点K与点F重合时,求GL的长.21. 如图,已知点A(0,1),C(4,3),E,P是以AC为对角线的矩形ABCD内部(不在各边上)的一动点,点D在y轴上,抛物线以P为顶点.(1)求证:A、C、E三点共线;(2)设抛物线与x轴有交点F、G(F在G的左侧),△GAO与△FAO的面积差为3,且这条抛物线与线段AE有两个不同的交点,试确定、的取值范围.育英学校九年级实验班10月月考数学(A)参考答案一、选择题(每小题5分,共50分)三、解答题(共5小题,分值依次为10分、15分、15分、15分、15分,满分70分)17. 解略19.20. 21. 卷 Ⅰ一、选择题(本题有10个小题,每小题4分,共40分.每小题只有一个选项是正确的,不选、多选、错选,均不给分)1.反比例函数的图象位于( ▲ ) A.第一、三象限 B.第二、四象限 C.第一、二象限 D.第三、四象限2.若反比例函数的图象经过点(―3,2),则它一定经过( ▲ )A.(―2,3) B.(―2,―3) C.(―3,―2) D.(3,2)3.如图,△ABC内接于⊙O,∠A = 40°,则∠BOC的度数为( ▲ )A.20° B. 40° C. 60° D. 80°4.已知抛物线的开口向下,顶点坐标为(2,―3),那么该抛物线有( ▲ ) A.最小值―3 B.最大值―3 C.最小值2 D.最大值25.将抛物线的图象先向右平移4个单位,再向下平移3个单位所得的解析式为( ▲ )A. B.C. D.6.圆锥的母线长为5cm,底面半径为3cm,那么圆锥的侧面积为( ▲ )A.10лcm2 B.15лcm2 C.20лcm2 D.24лcm27.如图,当半径为30cm的转动轮转过120°圆心角时,传送带上的物体A平移的距离为( ▲ )A. 900лcm B.300лcm C. 60лcm D.20лcm8.下列4×4的正方形网格中,小正方形的边长均为1,三角形的顶点都在格点上,则与△ABC相似的三角形所在的网格图形是( ▲ ) 9.反比例函数图象上有三个点,,,其中,则,,的大小关系是( ▲ )A. B. C. D.10.如图,动点P从点A出发,沿线段AB运动至点B后,立即按原路返回.点P在运动过程中速度大小不变.则以点A为圆心,线段AP长为半径的圆的面积S与点P的运动时间t之间的函数图象大致为( ▲ )二、填空题(本题有6小题,每题5分,共30分)11.已知两条线段的长分别为1和4,则它们的比例中项为 ▲ .12.反比例函数当自变量x = ―3时,则函数值为 ▲ .13.二次函数图象的顶点坐标是 _ __▲ __.14.如图,AB为⊙O的弦,⊙O的半径为5cm,OC⊥AB于点D,交⊙O于点C,且CD=lcm,则弦AB的长是 ▲ cm.15.如图,直线l1//l2,AF:FB=2:3,BC:CD=2:1,则AE:EC是 ▲ .16.两个反比例函数的图象在第一象限,第二象限如图,点P1、P2、P3……P2012在的图象上,它们的横坐标分别是有这样规律的一行数列1,3,5,7,9,11,……,过点P1、P2、P3、……、P2012分别做x轴的平行线,与的图象交点依次是Q1 、Q2、Q3、……、Q2012,则点Q2012的横坐标是 ▲ .三、解答题(本题有8小题,第17题6分,第18、19题每题8分,第20、21题每题10分,第22、23题每题12分,第24题14分,共80分)17.(本题满分6分)网格中每个小正方形的边长都是1.(1)将图①中的格点三角形ABC平移,使点A平移至点A’,画出平移后的三角形A’B’C’;(2)在图②中画一个格点三角形DEF,使△DEF∽△ABC,且相似比为2∶1。18.(本题满分8分)已知反比例函数y=的图象与二次函数y=ax2+x-1的图象相交于点(2,2)(1)求a和k的值;(4分)(2)反比例函数的图象是否经过二次函数图象的顶点,为什么?(4分)19.(本题满分8分)如图,函数的图象与函数的图象交于A、B两点,与轴交于C点,已知A点坐标为(2,1),C点坐标为(0,3).(1)求函数的表达式和B点的坐标; (4分)(2)观察图象,在第一象限内(x>0)当x取什么样的范围时,可使<.?(4分)20.(本题满分10分)如图,AB是⊙O的直径,C是的中点,CE⊥AB于E,BD交CE于点F.(1)试判断∠A与∠BCE的关系,并进行说明;(5分)(2)求证:BF = CF.(5分)21.(本题满分10分)如图,⊙O的直径AB平分弦CD, CD =10cm, AP: PB=1 : 5.求⊙O的半径.22.(本题满分12分)如图,已知二次函数的图象经过A(2,0)、B(0,―6)两点.(1)求这个二次函数的解析式.(6分)(2)设该二次函数的对称轴与轴交于点C,连结BA、BC,求△ABC的面积.(6分)23.(本题满分12分)某商场购进一批单价为5元的日用商品.如果以单价7元销售,每天可售出160件.根据销售经验,提高销售单价会导致销售量的减少,即销售单价每提高1元,销售量每天就相应减少20件。设这种商品的销售单价为x元,商品每天销售这种商品所获得的利润为y元.(1)给定x的一些值,请计算y的一些值.(每空1分,共4分)x…7891011…y…320…(2)求y与x之间的函数关系式及自变量x的取值范围;(4分)(3)请探索:当商品的销售单价定为多少元时,该商店销售这种商品获得的利润最大?这时每天销售的商品是多少件?(4分)24.(本题满分14分)如图,在平面直角坐标系中,以点C(1,1)为圆心,2为半径作圆,交轴于A、B两点,开口向下的抛物线经过点A、B,且其顶点在⊙C上.(1)求出A、B两点的坐标;(5分)(2)试确定此抛物线的解析式;(5分)(3)在该抛物线上是否存在一点D,使线段OP与CD互相平分?若存在,求出点D的坐标;若不存在,请说明理由.(4分)育英学校十月份月考综合素质测试 九年级数学参考答案 2012.10一、选择题(本题有10小题,每题4分,共40分)二、填空题(本题有6小题,每题5分,共30分)11. 2 ; 12. -2 ; 13. (1,2) ; 14. 2:1 (或2) ; 15. 6 ; 16. -8046 。三、解答题(本题有8小题,第17题6分,第18、19题每题8分,第20、21题每题10分,第22、23题每题12分,第24题14分,共80分)17.(本题满分6分)18.(本题满分8分)已知反比例函数y=的图象与二次函数y=ax2+x-1的图象相交于点(2,2)(1)求a和k的值;(4分)(2)反比例函数的图象是否经过二次函数图象的顶点,为什么?(4分)解:(1)∵ 二次函数与反比例函数交于点(2,2)∴ 2 = 4a + 2 - 1,解得 k = 2×2 = 4 (2)反比函数的图像经过二次函数图像的顶点 由(1)知,二次函数和反比例函数的关系式分别是 和 ∵所以二次函数图像的顶点坐标是(-2,-2) ∵= -2时,∴ 反比例函数图像经过二次函数图像的顶点 (2)∵ C是的中点,∴ 弧CD =弧CB ∴ ∠CBD = ∠A ∵∠A = ∠BCE∴ ∠BCE = ∠CBD, ∴ BF = CF. 21.(本题满分10分)连接CO,设圆的半径为r,∵直径AB平分弦CD∴AB垂直CD∵AP:PB=1 : 5 ∴PO=r∴r2=52+(r)2 得r=3(标准:本题设法不限,学生作对即可得满分。)22.(本题满分12分)如图,已知二次函数的图象经过A(2,0)、B(0, -6)两点。(1)求这个二次函数的解析式.(6分)(2)设该二次函数的对称轴与轴交于点C,连结BA、BC,求△ABC的面积.(6分)]解:(1)把A(2,0)、B(0,-6)代入得:解,得 ∴ 这个二次函数的解析式为(2)∵ 该抛物线对称轴为直线 ∴ 点C的坐标为(4,0). ∴ AC = OC-OA = 4 -2 = 2 ∴23.(本题满分12分)某商场购进一批单价为5元的日用商品.如果以单价7元销售,每天可售出160件.根据销售经验,提高销售单价会导致销售量的减少,即销售单价每提高1元,销售量每天就相应减少20件。设这种商品的销售单价为x元,商品每天销售这种商品所获得的利润为y元.(1)给定x的一些值,请计算y的一些值.(每空1分,共4分)x…7891011…y…320420480500480…(2)求y与x之间的函数关系式及自变量x的取值范围;(4分)(3)请探索:当商品的销售单价定为多少元时,该商店销售这种商品获得的利润最大?这时每天销售的商品是多少件?(4分)(1)如表。(法二), 以下与法一相同。]24.(本小题满分14分)如图,在平面直角坐标系中,以点C(1,1)为圆心,2为半径作圆,交轴于A、B两点,开口向下的抛物线经过点A、B,且其顶点在⊙C上.(1)求出A、B两点的坐标;(5分)(2)试确定此抛物线的解析式;(5分)(3)在该抛物线上是否存在一点D,使线段OP与CD互相平分?若存在,求出点D的坐标;若不存在,请说明理由.(4分)解:(1)作CH⊥x轴,垂足为H,根据垂径定理,得 AH=BH.∵ CH=1,半径CB=2,根据勾股定理,得HB =故,(2)由圆与抛物线的对称性可知,抛物线的顶点P的坐标为(1, 3)设抛物线解析式为把点代入上式,解得a = -1 ∴ 即 (没有这一步不扣分)所以存在D(0,2)使线段OP与CD互相平分. ◆本卷可能用到的相对原子质量:H-1 C-12 O-16 Na-23 Mg-24 Al-27 S-32 Cl-35.5 Ca-40 Fe-56 Cu-64 Zn-65一、单项选择题(本题16小题,每小题3分,共48分。每小题只有一个正确答案)1、一位同学用托盘天平称物体的质量,他把天平放在水平工作台上,然后对天平进行调节,由于疏忽,当游码还在0.1g位置时就调节平衡螺母,使指针对准标尺中间的红线,然后把待测物体放在天平左盘,砝码放在右盘,当天平右盘中放入20g砝码2个、5g砝码1个时,天平指针恰又指在标尺中间的红线上,则被测物体的实际质量为( )A.44.9g??? B.45.0g??? C.45.1g?? D.条件不足,无法确定2、用Zn、ZnO、Zn(OH)2、ZnCO3、CuCl2、盐酸六种物质制备ZnCl2的方法共有( )A.3种 B.4种 C.5种 D.6种3、显微镜目镜为10×,物镜为10×,视野中被相连的64个分生组织细胞所充满。若物镜转换为40×后,则在视野中可检测到的分生组织细胞数为( )A.2个????? B.4个??? ?? C.8个????? D.16个4、一物体受绳的拉力作用由静止开始前进,先做加速运动,然后改为匀速运动;再改做减速运动,则下列说法中正确的是( )A.加速前进时,绳拉物体的力大于物体拉绳的力B.减速前进时,绳拉物体的力大于物体拉绳的力C.只有匀速前进时,绳拉物体的力与物体拉绳的力大小才相等D.不管物体如何前进,绳拉物体的力与物体拉绳的力大小总相等5、粗盐精制是为了除去粗盐中的MgCl2、CaCl2、Na2SO4及泥沙等杂质,为了保证杂质除得彻底,精制时所加除杂试剂一般要过量,而多出的除杂试剂则应在后续步骤中除去,因此必须考虑先后顺序。粗盐精制的方法如下:a、加入稍过量的NaOH;b、加入稍过量的Na2CO3;c、加入稍过量的BaCl2;d、加入适量的HCl;e、过滤。其中正确的顺序是( )A.abcde B.abced C.cabde D.acbed6、如右图所示,A、B是两个密闭的球形容器,C、D、E都是两端开口的玻璃管,它们与容器接口处紧密封接。容器A、B和玻璃管D、E内盛有水,各水面高度差如图所示。则E管内水面高出B容器水面的高度h应等于( )A.0.5m B.1.0m C.1.5m D.2.5m7、将50g0℃的雪(可看成冰水混合物)投入到装有450g40℃水的绝热容器中,发现水的温度下降了6℃。那么在刚才已降温的容器中再投入100g上述同样的雪,容器中水的温度又要下降( )A.7℃ B.8℃ C.9℃ D.10℃8、常温下,取下列固体各1 g,分别与9 g水混合,所得溶液中溶质质量分数最小的是( )A.Na2O B.SO3 C.CaO D.CuSO4·5H2O9、如图所示,闭合电键S后,发现电灯L不亮,且保险丝没有熔断。某同学用测电笔测试灯头的两根电线C、D,发现这两处都能使测电笔的氖管发光,再用测电笔测试火线A和零线B时,氖管在测火线A时能发光,在测零线B时不发光。那么可以判定故障是( )A.火线和零线短路 B.电灯L短路C.电线AC段某处断路 D.电线BD段某处断路10、用某种药物饲喂动物,一段时间后测得实验组比对照组动物血浆中血红蛋白含量明显增高,该药物的功效可能是( )A.对红细胞有破坏作用 B.增加红细胞的生成数量C.提高血浆蛋白的含量 D.增强血红蛋白的合成能力11、如图所示,主光轴上有一点光源,在透镜的另一侧有一光屏。点光源通过凸透镜在光屏上形成一个光斑。现让光屏稍微靠近凸透镜,光斑的面积会减小。设凸透镜的焦距为f,由此可判断( )A.d一定小于f B.d一定大于2fC.d一定大于f,小于2f D.d可能大于2f,也可能小于f12、用正常黄瓜雌花验证生长素的作用,设计的做法是:将用于实验的雌花在开花前套上纸袋,然后分别作如下处理:第一组花开后给雌蕊柱头上涂一定浓度的生长素,第二组花开后人工授粉,然后继续套袋。此设计的主要缺陷是( )A.第一组花未进行人工授粉 B.第二组花未涂生长素C.缺乏自然传粉的雌花作对照 D.缺乏只作套袋处理的花作对照13、如图所示,使一个铜盘绕其竖直的轴转动,且假设摩擦等阻力不计,转动是匀速的。现把一个蹄形磁铁移近铜盘,则( )A.铜盘转动将变慢B.铜盘转动将变快C.铜盘仍以原来的转速转动D.铜盘的转动速度是否变化,要根据磁铁的两端哪是N极,哪是S极来决定14、由Na2CO3和CaCO3组成的混合物中,经测定其中碳元素的质量分数为11.65%,则在以下六个量中:①Na元素的质量分数,②Ca元素的质量分数,③氧元素的质量分数,④Na2CO3的质量分数,⑤CaCO3的质量分数,⑥Na2CO3和CaCO3和的质量比。能确定的是( )A.都不能确定 B.只有③能确定 C.只有④⑤⑥能确定 D.都能确定15、下图中①②③分别代表三种不同类型动物的种群变化情况(①果蝇、②猴、③蛙),哪种关系是正确的?( )16、如图所示,甲、乙、丙三个小和尚抬着一根长木头向寺庙走去,甲和尚抬着较粗的一端,乙和尚抬着木头的中间部位,丙和尚抬着较细的一端。则下列判断正确的是( )A.当丙由于肩膀酸痛而撤掉作用力后,甲的负担顿时变轻,乙的负担顿时加重B.当乙由于肩膀酸痛而撤掉作用力后,甲的负担顿时变重,丙的负担顿时变轻C.当乙的作用力减小时,甲、丙两人的作用力均增加,但△F甲>△F丙D.当甲的作用力增加时,乙、丙两人的作用力均减小,但│△F乙│<│△F丙│二、不定项选择题(本题3小题,每小题4分,共12分。每小题有一个或多个选项符合题意,多选、错选均不得分,有漏选均得1分)17、右图中,c、d间电压U恒定,R0、R2阻值也恒定,滑动变阻器的总电阻为R1,已知R0<R1,当滑动变阻器的滑片P从b向a移动的过程中,电流表的示数变化情况是( )A.A1表的示数不断减小 B.A2表的示数不断增大C.A1表的示数先减小后增大 D.A2表的示数先增大后减小18、下图表示生态系统中碳循环的部分过程,其中A、B、C、D组成群落。则下列说法中正确的是( )A.A是生产者,D是终级消费者 B.图中箭头可以表示碳元素的流动方向C.①②③过程中伴随着能量的传递 D.无机环境中的CO2都是生物呼吸作用的产物19、向某NaOH溶液中通入CO2气体,发生反应的先后顺序为:CO2+2NaOH=Na2CO3+H2O, CO2+Na2CO3+H2O=2NaHCO3。向Na2CO3溶液中逐滴滴加盐酸,发生反应的先后顺序为:Na2CO3+HCl=NaCl+NaHCO3,NaHCO3+HCl=NaCl+H2O+CO2↑。现向某NaOH溶液中通入CO2气体后得溶液M,若向M中逐滴加入盐酸,产生的气体体积V(CO2)与加入盐酸的体积V(HCl)的关系有下列图示四种情况,且(2)、(3)、(4)图中分别有OA<AB,OA=AB,OA>AB,则下列分析与判断不正确的是(不计CO2的溶解)( )A.M中只有一种溶质的有(1)和(3)B.M中有两种溶质的只有(4)C.(1)中的V(A)和(2)、(3)、(4)图中显示的V(B)是相等的D.当加入盐酸至不再产生气体时,所得溶液中溶质的质量相等三、简答题(本题9小题,每空3分,共33分)20、某冰块中有一小石头,冰和石头的总质量是84克,将它们放在盛有水的圆柱形容器中恰好悬浮于水中。当冰全部熔化后,容器里的水面下降了0.8厘米,若容器的底面积为10厘米2,则石头的密度为 。(ρ冰=0.9g/cm3)21、某溶液中含有Na+、H+、Cl―、,欲证明两种阴离子确实存在,实验的最佳方案是:先向溶液中滴加足量的 溶液至完全沉淀;再取上层清液滴加 溶液,又出现白色沉淀,则可得出结论。22、假设地球、火星在同一平面上绕太阳在圆形轨道上运动,已知地球、火星绕太阳一周需要的时间分别为T1、T2(T2>T1),若某年某月某日的某一时刻,太阳、地球、火星在同一直线上,则至少需时间t= ,它们才能再一次在同一直线上。(注:火星轨道半径比地球大)23、某气体可能由一种或多种常见的气体组成,经测定其中只含有碳、氧两种元素,碳、氧元素的质量比为1:2,请写出该气体各种可能的组成情况: 。(只要求写出每种可能情况下气体所含的物质的化学式,不必写出每种组分的比例关系)24、如图装置中,物体A重100N,物体B重10N,在物体B的作用下,物体A在水平方向做匀速直线运动,则如果在物体A上加一个水平向左的拉力F,拉力的功率为10W,使物体B匀速上升3m所用的时间为 秒。(不计滑轮与轴之间的摩擦,不计绳重)25、取镁粉、铝粉、铁粉、锌粉组成的混合物M g,跟一定质量的溶质质量分数为30%的稀硫酸恰好完全反应,经蒸干水分后得到固体物质N g(不含结晶水),则生成氢气的质量为 克。26、如图所示,两平面镜夹角为60°,OP为角平分线,某人站在P点,平面镜M内此人能成 个像;若此人以速度v向O点运动,他在M镜中的像会以一定的速度“靠近他”,则其中最快靠近速度和最慢靠近速度之比为 。27、用一直流电动机提升重物,电动机用电压为110V的电源供电,不计各处摩擦。当电动机以0.9m/s的恒定速度向上提升质量为50kg的重物时,电路中的电流强度为5A,由此可知电动机线圈的电阻为 Ω。28、若把浙江省的人口作为一个种群来研究,你能画出现阶段浙江省人口数量与年龄关系的总体曲线吗? 四、科学探究题(本题3小题,每空2分,共34分)29、在测定小灯泡额定功率的实验中(所用灯泡的额定电压U0=3.8V),晓露小组设计了另一种实验方案(其中电源电压未知,电阻R的阻值已知)。具体步骤如下:①按右图所示的电路图连接好电路;②开关S拨到位置1,移动滑片P至任一位置,读出电流表示数I1;③开关S拨到位置2,滑片位置不动,读出电流表示数I2,先算出灯泡的电阻RL= (用所测的科学量表示),再根据计算灯泡的额定功率。他们按此方案测量,发现实验结果与真实值相差较大,原因是 。仔细分析后,他们认为要准确测出灯泡的额定功率,只需将上述步骤②改为 30、下图的实验装置用以测定种子萌发时因呼吸作用引起的密闭容器中气体容积的变化。每隔一段时间,调节X管和Y管内的液面至同一水平位置,并通过Y管上的刻度尺量出气体的容积。容积变化与时间之间关系如下右图所示:(1)在6h内气体容积变化的主要原因是 。(2)在种子始终保持活力的情况下,曲线在10h以后可保持稳定,原因是 。(3)有人认为该实验不足以证明气体置的变化就是由萌发种子引起的,原因是该实验缺少 ,请你对该实验进行改进,改进的具体方法是 。(4)如果采用带叶的幼苗来代替萌发的种子做上述实验,要对试管进行的处理是 ,其目的是 31、过碳酸钠(Na2CO4)和稀硫酸反应的化学方程式为:2Na2CO4+2H2SO4=2Na2SO4+2CO2↑+O2↑+2H2O。某过碳酸钠样品中含有少量氯化钠,甲、乙两位同学各称取质量为m的该样品,并用下图所示仪器测定样品的纯度。仪器的连接顺序,甲是:①⑦③⑥④;乙是①②。请回答下列有关问题:(1)甲同学想通过实验测得的数据是 。他使用装置③ (填“有”或“没有”)必要。如果要使他的实验方案更完善,你认为还需做怎样的改进? 。(2)乙同学想通过实验测得的数据是 。按他测得的数据计算出的实验结果 (填“偏高”或“偏低”),理由是 。(3)为了测得准确的实验数据,请你将乙同学的实验装置进行改进(每种仪器只准使用一次),写出各仪器接口的连接顺序 。(4)按你设计的实验装置进行实验,若测得实验前后装置②的质量分别是W1和W2,则样品中过碳酸钠的质量分数为 。五、分析计算题(本题3小题,第32题8分,第33题9分,第34题6分,共23分)32、右图为某种群在不同生态环境中的增长曲线,请仔细分析图中曲线后回答下列问题:(1)如果种群处在一个理想的环境中,没有资源和空间的限制,种群内个体的增长曲线是 (填字母),用达尔文进化的观点分析,这是由于生物具有 特性。(2)如果将该种群置于有限制的自然环境中,种群内个体数量的增长曲线是 (填字母),用达尔文的进化观点分析图中的阴影部分表示 。33、910℃以下纯铁晶体的基本结构单元如图1所示,910℃以上转变为图2所示的结构单元,在两种晶体中最邻近的铁原子间距离相同。(1)在910℃以下的纯铁晶体中,与铁原子等距离且最近的铁原子数为 个; (图1) (图2)在910℃以上的纯铁晶体中,与铁原子等距离且最近的铁原子数为 个。(2)纯铁晶体在晶型转变前后,二者基本结构单元的边长之比为(910℃以下与910℃以上之比) 。(3)转变温度前后两者的密度之比(910℃以下与910℃以上之比) 。34、如图所示是额定电压为100V的灯泡由实验得到的图线,则此灯泡的额定功率为多大?若将规格是“100V,100W”的定值电阻与此灯泡串联接在100V的电压上,设定值电阻的阻值不随温度而变化,则此灯泡的实际功率为多大? 九年级实验班科学试题(A卷)答题卷一、单项选择题(本题16小题,每小题3分,共48分。每小题只有一个正确答案)二、不定项选择题(本题3小题,每小题4分,共12分。每小题有一个或多个选项符合题意,多选、错选均不得分,有漏选均得1分)三、简答题(本题9小题,每空3分,共33分)20、 3g/cm3 21、 硝酸钡 硝酸银 22、 23、 CO、O2; CO、CO2; CO、CO2、O2 (每个1分) 24、 6 25、 26、 3 2:1 27、 4.36 30、(1) 种子有氧呼吸消耗O2,产生CO2被KOH吸收 (2) 此时种子进行无氧呼吸,产生CO2被KOH吸收 (3)对照实验 增加对照实验,把萌发的种子改为等量已死亡的种子,其他处理方法不变 (4) 遮光 使植物只进行呼吸作用,不进行光合作用 31、(1) 氧气的体积 没有 在⑦与③之间增一装澄清石灰水 的洗气瓶,检验⑦是否将二氧化碳吸收完全。 (2) 二氧化碳的质量 偏高 气体中水蒸气被碱石灰吸收, 同时空气中的二氧化碳和水也被碱石灰吸收。 (3) AHGBCFE(或AFEBCHG) (4) 亲爱的同学: 欢迎参加考试!请你认真审题,积极思考,细心答题,发挥最佳水平。答题时,请注意以下几点: 1.全卷共8页,有四大题,36小题。全卷满分200分。考试时间120分钟。 2.答案必须写在答题纸相应的位置上,写在试题卷、草稿纸上均无效。 3.本卷可能用到的相对原子质量有: H:1 C: 12 O:16 Cl:35.5 一、选择题 (本题有20小题,每小题4分,共80分。每小题只有一个选项是正确的,不选、多选、错选均不给分)1.在温州,过新年有很多习俗,以下习俗主要涉及化学变化的是 ( ▲ ) A.放鞭炮 B.穿新衣 C.贴春联 D.晒鱼鲞2.初中即将毕业的你,对自己的描述,最合理的是 ( ▲ ) A.身高约17厘米 B.体重约20N C.体温约37℃ D.步行速度约10米/秒3.2012年3月,浙西北地区发现一超大型含钪金属矿床,初步探明钪资源量超过70吨,价值约700亿元。浙江曾经给人“十块石头三把土”的资源小省印象再度被证明是错的。请你结合元素符号的书写规则,确定钪元素的符号书写正确的是 ( ▲ ) A.SC B.sC C.sc D.Sc4.2012年8月29日17时左右,四川省攀枝花市西区正金工贸公司肖家湾煤矿发生瓦斯爆炸事故。截至9月15日15时,搜救出最后3名遇难矿工遗体,事故共造成48人死亡。在救援过程中,救援人员钻了两个“生命之孔”,及时向被困人员输送营养液。该营养液中主要供能物质是 ( ▲ ) A.水 B.葡萄糖 C.维生素 D.氯化钠5.下列四幅图片中,属于利用做功的途径改变物体内能的是 ( ▲ )6.下列实验操作错误的是 ( ▲ ) 7.我校某同学在一个鱼缸注满水,另一个注满水的相同鱼缸中浮有一只“小船”,他对一些现象进行了如下解释。以下说法正确的是 ( ▲ )A.漂浮在鱼缸中的“小船”受到的浮力大于重力 B.把两个鱼缸分别放在台秤上,台秤的示数相同 C.往鱼缸中加一些盐,“小船”受到的浮力增大 D.有“小船”的鱼缸底受到的水的压强较大8. 如下图所示的四种现象中,由于光的直线传播形成的是 ( ▲ )9.2011年12月,网上热炒金龙鱼非法使用转基因大豆。转基因是利用现代分子生物技术,将某些生物的基因转移到其他物种中去,改造生物的遗传物质,使其在形状、营养品质、消费品质等方面向人们所需要的目标转变。基因位于细胞中的 ( ▲ ) A.细胞壁 B.细胞膜 C. 细胞质 D. 细胞核10.某同学在学习液体压强时,用压强计做了如图所示的实验,获得的数据如下表。据表中信息判断该同学研究的问题是 ( ▲ ) A 液体向各个方向压强的大小关系 B.液体压强与液体深度的关系 C. 液体压强与液体密度的关系 D.液体压强与气压的关系11. 2012年1月28日广西处置龙江镉超标事件中利用石灰粉和聚合氯化铝,打响一场应对镉污染的“阻击战”。其中将石灰粉投入河水会发生以下反应:CaO + H20 == Ca(OH)2,该反应属于 ( ▲ ) A.化合反应?????? ?? B.分解反应??????? C.复分解反应 D.置换反应12.今年是十九年一遇的中秋国庆同庆,中秋节这一天的月相是 ( ▲ )13.舂米是温州泽雅农家乐特色活动项目之一,舂米时要用到一种“舂米对”的古代简单机械,如图所示。使用这种装置时,人在A端用力把它踩下后立即松脚,B端就会立即下落,打在石臼内的谷物上,从而把谷物打碎,下列说法正确的是 ( ▲ )A.是省力杠杆,B端下落过程重力势能转化为动能 B.是省力杠杆,B端下落过程动能转化为重力势能 C.是费力杠杆,B端下落过程重力势能转化为动能D.是费力杠杆,B端下落过程动能转化为重力势能14. 下面是明明制作洋葱鳞片叶表皮细胞临时装片的操作步骤,操作顺序正确的是( ▲ )①滴清水 ②取洋葱内表皮 ③盖上盖玻片 ④表皮放入清水中 A.②①③④ B.④①②③ C.①②④③ D.③②①④15. 小明和他的表妹去登记结婚,被告之我国婚姻法禁止近亲结婚,原因是近亲结婚( ▲ ) A. 后代都会得遗传病 B. 后代都会得艾滋病 C. 后代长像都很难看 D. 后代得遗传病的可能性增加16.下列四幅图中,目的是为了增大摩擦的是 ( ▲ )A.磁悬浮列车悬浮行驶 B.气垫船的船底与 C.在轴承中加润滑剂 D.轮胎、鞋底上的花纹水面之间有一层空气. 17. 下列说法不符合“节能减排、低碳生活”理念的是? ( ▲ ) A.大量使用一次性塑料餐具 B.大量植树造林,禁止乱砍滥伐 ? C.开发回收利用二氧化碳的新技术 D.开发和利用风能、太阳能等新能源18.消费者在购买月饼时注意到,今年月饼的保质期纷纷“缩水”,保存期最长的60天,最短的只有10几天。 原因是27种食品添加剂禁用,以前一些非食用添加物质经常混入其中,容易危及人的健康和生命安全,下列可引发食品安全事故的是( ▲ ) A.炒菜时添加少量味精 B.腌制豆角时添加适量的食盐 C.制作桃脯和酸梅时怕生虫加适量农药 D.果冻中添加胡萝卜汁19.某同学在探究“灯的亮度是否与电压有关”时,将实物按如图所示的电路连接,进行实验操作前,作出如下判断,其中合理的是( ▲ )A.若滑片P向a端滑动时,电压表示数会变小,灯会变暗 B.若滑片P向b端滑动时,电压表示数会变小,灯会变亮 C.应将灯与滑动变阻器的位置互换后,移动滑片进行观察 D.将电压表的c接线到d处,移动滑片进行观察20.为了探究某种植物种子萌发的最适条件,小帆同学将不同含水量的该种植物种子置于22℃的条件下进行萌发,实验时保持其它环境条件适宜并相同。记录7天后植物种子的萌发情况,结果如下表所示。种子含水量/%20304050607080种子萌发率/%8163356738681 据表中的数据所得出的下列结论,正确的是 ( ▲ ) A.该植物种子萌发的最适温度为22℃ B.在环境温度为22℃时,该植物种子萌发的最适含水量约为70% C.在环境温度为22℃时,该植物种子含水量越大,萌发率越高 D.该实验数据表明,该植物种子的萌发率与氧气浓度无关二、简答题(本题共7小题,20个空格,每空3分,共60分)21. 2010年10月1日至今,我市平阳县已经推行公交自行车交通服务有1年多了,许多市民逐渐习惯于了公交车或者骑自行车上班。(1)从环保角度看,这主要有利于减少城市的 ▲ 污染。A.水污染 B.大气污染 C.土壤污染 D.白色污染(2)不同的运动方式,人体消耗的能量是不同的。由表中数据可知,运动减肥的最佳方式是 ▲ (3)骑车上班还有利于身体健康。体重70千克的某老师每天骑车(车的质量约20千克)上班“减肥”。若他以6米/秒的速度匀速前行,受到的阻力约为人与车总重的0.04倍,则他消耗的功率约为 ▲ 瓦。(g=10牛/千克)22.2012年中国联通和中国电信代售的iphone4s3G智能手机正式进入内地市场。它能够利用3G无线通信网络处理图像、音乐、视频流等多种媒体形式,提供包括网页浏览等多种信息服务。随着iPhone手机持续热销,生产厂家违规使用正己烷(C6H14)替代酒精,用于清洁手机屏幕,使空气中的正己烷含量超标,导致员工集体中毒。己烷(C6H14)属于__▲__(选填 “有机”或“无机”)化合物,其中碳、氢元素的质量比为 ▲ 。23.据台湾《中国时报》报道,台湾重达九十公斤的男孩“小胖”为捐肝救父,通过运动和饮食控制,减重二十公斤(符合捐肝的体重上限七十公斤),去年十月终于完成捐肝救爸爸的心愿,成功救回了爸爸!小胖说:“有些东西金钱没办法买,亲情是没有条件的!”。从科学上讲“小胖”减肥时同化作用 ▲ 异化作用(选填 “大于”或“小于”)。从能量角度考虑“小胖”身上的能量是通过 ▲ 作用释放出来的。24.科学与生活密切相关,学好科学可以帮助我们分析、解决生活生产中的问题,请按要求回答下列问题。(1)2012年2月16日,央视《焦点访谈》栏目报道《打破钢锅问到底》,称“苏泊尔81个规格炊具被认定不合格产品,钢锅锰含量高出国家标准近4倍,可导致锰狂症、帕金森病。这里的“锰”指的是 ▲ 。(选填“物质”、“元素”或“原子”)(2)金属钛(Ti)及钛的合金被认为是21世纪重要的金属材料。地壳中的钛主要以氧化物的形式存在,其中钛元素的化合价是+4价,该氧化物的化学式为 ▲ 。(3)我校校园内铁门易生锈,写出一种防止其生锈的方法 ▲ 。(4)“火立熄”是一种新型的家用灭火用品。“火立熄”接触到火焰3~5秒后炸开,释放的粉末覆盖在燃烧物上,同时放出不可燃气体,使火焰熄灭。“火立熄”的灭火原理是 ▲ 。25.温州瓯海大道西段快速路高架于2012年4月28日通车,位于温州城区西南部,东起温瑞大道,西起温州南火车站后面的福州路,全长约12千米。(1)汽车行驶中用铅酸电池充电,完成在这个过程中发生化学反应的化学方程式: 2PbSO4 + 2H2O Pb + 2H2SO4 + ▲ 。 在充电过程中, ▲ 转化为化学能。(2)快速行驶的汽车,刹车后由于具有 ▲ ,还会继续向前运动一段距离。(3)该车道设计时速为80千米/时。根据设计速度驾车从起点到终点至少需 ▲ 小时。26.香港食物及卫生局局长高永文2012年年9月20日表示,最近香港两宗同类型的抗药性病原体(NDM-1泛耐药肠杆菌科细菌)病例,有可能是病房内传播两名男性患者分别为64岁和78岁,先后于上月入住东区医院,其中七旬患者后来死于吸入性肺炎,而事后院方证实二人均感染NDM-1。这种超级细菌,实际上不是一种新的细菌,而是一种新的基因(被命名为NDM—1),能让细菌产生一种蛋白质(或称为酶)可以把抗生素分解了,使抗生素失去功效。(1)滥用抗生素的后果是病原菌对抗生素的抗药性越来越强,从而导致新型超级病菌的出现,其根本原因在于( ▲ )A.抗生素的浓度增加使病原菌抗药性增加 B.病原菌由于接触抗生素产生了抗药性C.抗生素引起的病原菌抗药性不断积累的结果 D.抗生素对病原菌逐代选择的结果(2)现在各个国家对超级细菌引起的疾病相当重视,一旦发现患者,马上将其隔离治疗,并对患者使用过的东西进行消毒,针对后者的这种做法在预防传染病措施中,属于 ▲ 。(3)为了防止该种疾病的流行,科学家将设法研制一种新型疫苗,以瞄准NDM—1产生的蛋白质。一旦研制成功,给人接种疫苗后,人体内T淋巴细胞进行识别并记忆,等下次人体再遭到这种蛋白质时,T淋巴细胞能轻车熟路充当“杀手”。这种免疫属于 ▲。27.“嫦娥一号”探月卫星在距月球表面200千米高度时,经过多次“刹车制动”实现变轨,最终绕月做匀速圆周运动。 (1)卫星“刹车制动”时,沿运动方向喷射出高温气体,高温气体对卫星施加制动力,这说明力的作用是 ▲ 的。(2)为了传回清晰的图像,卫星上安装CCD相机,以“嫦娥一号”卫星为参照物,CCD相机是 ▲ 的 (填“静止”或“运动”)。三、实验探究题(本题共4小题,15个空格,每空2分,共30分)28.如图,选一盆银边天竺葵(取叶边缘呈白色不含叶绿素的种),预选放在黑暗中48小时,再将叶片左边用黑纸夹住,然后把天竺葵放在阳光下照4小时,再取下此叶片并用打孔器分别在该叶片的不同部位取下A、B、C三个大小相同的圆片,放在酒精溶液中加热脱色,再放入清水中漂洗,取出后再加碘溶液,发现有的圆片变蓝,有的圆片不变蓝。(1)将植株放在黑暗处48小时的目的: ▲ 。(2)A、B、C三个圆片能变蓝色的是 ▲ 。(3)此实验说明植物的光合作用需要哪些条件? ▲ 。29.在测定“小灯泡电功率”的实验中,电源电压为4.5V,小灯泡额定电压为2.5V、电阻约为10Ω。(1)请你用笔画线代替导线,将图1中的实物电路连接完整。(2)小叶同学闭合开关,移动滑片P到某一点时,电压表示数(如图2所示),若他想测量小灯泡的额定功率,应将图1中滑片P向 ▲ (选填“A”或“B”)端移动,使电压表的示数为2.5V。根据I-U图像信息可计算出小灯泡的额定功率是 ▲ W。(3)小向同学移动滑片P,记下多组对应的电压表和电流表的示数,并绘制成图3所示的I-U图像,根据图像信息,细心的小明发现灯泡电阻随电压的增大而增大,试问产生这一现 象的主要原因是 ▲ 。30.自去年全国人大高票审议通过酒驾入刑以来,无论是温州还是全省,曾经几近疯狂的酒驾行为得到了有效地遏制,但有人还是抱着侥幸心理触碰酒驾这根高压线,导致酒驾事故时有发生,给他人和自己造成巨大伤害。于是交警部门指出:严查酒驾一刻也不能松!为什么要严查酒驾?小敏猜想:①可能是饮酒后人的反应能力下降;②可能是饮酒后人对红、绿灯颜色的辨别能力下降;你的猜想,可能是饮酒后人_____________▲_________________。为了验证猜想①,小敏对一些成年人进行了饮酒前后反应能力的测试,具体操作如下(如图):A.小敏将直尺一端拿住,0刻度朝下,让被测试者将拇指和食指放在直尺0刻度附近;B.小敏突然松开直尺,被测试者迅速将直尺夹住,记录被测试者夹住直尺处的刻度值;C.被测试者重复上述实验3次,计算平均值填入表中。参与人ABCDEFGHIJK饮啤酒数/杯22446688101010杯以上饮酒后反应/厘米18151915222224252628无法完成测试饮酒前反应/厘米1413141213141312121313(1)小敏对参与人饮酒前进行测试的目的是_______▲_____________。(2)表中数据说明,饮酒后人的反应能力_______▲______ ___。31.小林在八年级科学课上学习了氧气的实验室制法后,想用其他方法制取氧气。他请教章老师后,决定用二氧化碳和过氧化钠反应来制取氧气,该反应原理为: 2Na2O2+2CO2=2Na2CO3+O2,其实验装置如图所示:(1)用向上排空气法收集氧气,如何检验氧气已收集满? ▲ 。(2)C装置中澄清石灰水的作用是 ▲ 。(3)为了收集到干燥的氧气,应如何设计? ▲ 32.当我们细细地咀嚼馒头时,会感觉到有甜味,这是为什么呢?某同学猜测,在牙齿的咀嚼和舌的搅拌下,是口腔中的唾液使馒头变甜的。清明假期结束返校后,他做了如下实验:第1步:取适量新鲜馒头,切成碎屑,分成2等份。将口漱净,取4毫升唾液放入小烧杯中。第2步:取2只洁净试管,分别编号为①、②,做如下处理:在①号试管中放入1份馒头碎屑,注入2毫升唾液,并进行充分的搅拌。在②号试管中放入另1份馒头碎屑,注入2毫升清水,并进行充分的搅拌。第3步:将2支试管一起在室温下放置5-10分钟。第4步:在2只试管中各滴加2滴碘夜,摇匀。观察并记录各试管中的颜色变化。分析上述实验并回答:(1)该同学将馒头切成碎屑并充分搅拌,这是为了模拟 ▲ 。(2)该实验的第3步有待改进,请将改进后的做法直接写在下面的横线上。 ▲ 四、分析计算题(本题共4小题,第34、35题7分,其余各题8分,共30分)33.钓鱼岛是中国固有的领土,其周围海洋蕴藏的资源极其丰富,是我国东南沿海渔民自古以来的主要捕鱼区域。(1)海洋中生物种类繁多,其中鱼、虾、蟹、贝类、藻类等所有生物组成了 ▲ 。(2)巨大的海浪能为人类发电。最近科技人员将一些圆柱体浮标放入海中,这些浮标会随波浪起伏,从而使置于海底的发电机发电。若功率为104千瓦的发电机一天不间断发电,产生的电能可供应一户消耗电功率为0.5千瓦的家庭使用多少小时?(3)目前,海洋污染日益严重。据统计,去年5月份我省就发生赤潮30次。赤潮是由于海水中 ▲ 等元素含量过高,导致藻类植物大量繁殖,使水质处于富营养化状态,从而超过了海洋生态系统的自动调节能力而造成的。从海洋生态系统的组成成分角度看,这些藻类植物属于 ▲ 。34.统计资料显示,2012年末温州市汽车拥有量达96.97万辆,每百户城镇居民家用汽车拥有量35.3辆,以下是一辆小汽车的有关数据: (g=10 N/kg,1L=10-3m3)小汽车的质量1200kg小汽车的额定功率90kW每个轮胎与地面的接触面积500cm2100km耗油量10L汽油的密度0.71×103kg/m3汽油的价格6.25元/L求:(1) 若该小汽车行驶100km,则需耗油______ ▲______千克(2)该小汽车静止在水平地面上时,对地面的压强是多大? (3)假若该小汽车在水平路面上以额定功率匀速直线行驶,请计算该车10s内牵引力所做的功。 35.做科学实验应提倡绿色环保。右图为某种“微型”实验装置,实验使用药品的量少,产生的废弃物也少。用该仪器完成“制取并检验CO2”的实验只消耗了0.66克10%的盐酸(密度为1.1克/厘米3)。化学方程式为:CaCO3+2HCl ==== CaCl2+H2O+CO2↑ (1)“微型塑料滴管”相当于乙图实验装置中的 ▲ _ 。(填字母)(2)通常完成这个实验大约需10%的盐酸6毫升,相比较而言,这是该微型实验中盐酸用量的__ ▲ __倍(3)请计算利用该“微型”实验装置进行实验的过程中产生CO2的质量是多少克?(结果保留两位小数)36.小明在今年国庆长假旅游期间看见宾馆等处的光电烟雾探测器(如右图)后,自己设计了一只“火灾报警器”。该报警器由“控制电路”和“工作电路”所组成,其中“控制电路”由光敏电阻R、电磁铁(线圈阻值R0=15Ω)、电源U=6V、开关等组成;“工作电路”由工作电源电铃、导线等组成。小明的设计思想:当光敏电阻接收到的光照减弱到一定程度时,工作电路接通,电铃报警。已知该光敏电阻的阻值R与光强E之间的一组实验数据如下表所示:(“光强”表示光强弱的程度,符号为E,单位为cd。)(1)分析上表数据,根据光敏电阻的阻值R随光强E变化的规律,试填写表格空格处的电阻,并归纳出光敏电阻的阻值R随光强E变化的关系式为R= ▲ 。(2)闭合电键S,如果当线圈中的电流大于或等于250 mA时,继电器的衔铁被吸合,则光敏电阻接收到的光照强度需要在多少cd以上? (3)按小明的设计,当室内烟雾增大时,光照减弱,光敏电阻的阻值增大到一定值时,衔铁与 ▲ (“上方”或“下方” )的M、N接触,电铃工作报警。育英学校九年级实验(B)班十月月考(科学卷)参考答案一、选择题:(本题有20小题,每小题4分,共80分。每小题只有一个选项是正确的,不选、多选、错选均不给分)二、简答题:(本题有7小题20空,每空3分,共60分)21、(1) B (2) 中速跑 (3) 216 22、有机 36 :723、小于 呼吸 24、(1) 元素 (2) Ti?O2 (3) 油漆等 (4) 隔绝空气 25、(1) Pd O2 电 (2) 惯性 (3) 0.15 26、(1) D (2) 切断传播途径 (3) 特异性免疫(或细胞免疫) 27、(1) 相互 (2)静止 三、实验探究题:(本题有4小题15空,每空2分,共30分)四、分析计算题(本题有4小题,第33题8分,第34题7分,第35题7分,第36题8分,共30分)33、(1)生物群落(或群落) (2分) (2) t =W/ P=104K W ×24h/0.5 K W =4.8×105 h (2分)(3) N、P (2分) 生产者 (2分)答:......36、 7.2 (1分)(1)R=36/E (2分)(2)解:R总=U/I=6V/0.25A=24Ω (2分) R= R总- R0 =24Ω-15Ω=9Ω (1分)查表得E最小=4.0 cd答:……(或解:U0=I R0=0.25×15Ω=3.75V (1分)UR=6V-3.75V=2.25V (1分)R=U/I =2.25V/0.25A=9Ω (1分) 查表得E最小=4.0 cd答:......)(3) 上方 (2分) 单项选择(15分)1、Because of the heavy traffic, many of my traveling plan had to be _________ A. given off B. taken off C. put off D. set off2、------Why didn’t you ________ then ?------I was watching the news about Diaoyu Island .It is believed that Diaoyu Island was one part of China at the beginning of Qing Dynasty? A. show up B. stay up C. cheer up D. call up 3、The Voice of China filled millions of people with ________ all this summer. A. magic B. pleasure C. sadness D. panic 4、------The city ______ I grew up is very beautiful. ------Really ? Tell us something about it. A. where B. that C. which D. what 5、------Why didn’t you come to the party last night?------I had known nothing about it until I _______ this morning.A. had told B. has been told C. was told D. would be told.6、------We will have a hiking trip, but when shall we meet? ------ Let’s make it _________ half past eight ________ the morning of October 20. A. at , in B. / , on C. / in D. about , by 7、I’m sorry to trouble you , ________ I really don’t know how to deal with the problem. A. and B. so C. or D. but 8、------Do you know ______ we’ll get there at 3:00 this afternoon? ------I’m afraid we’ll be late. A. that B. how C. why D. whether9、He says that if it _______ tomorrow , he _______ fishing . A. will rain , won't go B. rained , wasn't going C. rains , won't go D. rain , will go 10、------Let’s go out and enjoy the sunshine.------___________.It’s borning to stay in the classroom.A. Sounds great B. Not at all C. Forget it D. No way11、------I hear ________ your grandpa ________ your grandma like watching Min Opera.------Right,Just as many old people do in Wenzhou.A. both---- and B. either ----- or C. neither ---- nor D. not only ---- but also12、________ the weather in winter is warmer in Wenzhou than that in Beijing is not surprise. A. Whatever B. That C. Which D. Whether 13、________ you hold on to your dream, it may come true one day. A. Although B. Even if C. As much as D. As long as14、Not until the early years of the 19th century ___ what heat is.A. man did know B. man know C. didn't man know D. did man know15、_____________ many times, he made the same mistake once more.A. To be told B. Having told C. To have been told D. Having been told 完形填空(20分)During the past hundred years, the car, the radio, the cinema, and now television, have produced great ___1___ in the amusements with which people pass their ___2___ time.A ___3___ years ago, people were in the habit of making their own amusements. When a group of people ___4___ together, they talked, played cards, or other games, or went out riding, shooting, or walking together. Most people could sing a little, or play some musical instrument reasonably well; so at a party the guests amused?(vt. 消遣, 娱乐)each other. ___5___, conversation was a(n) ___6___: amusing conversation could ___7___ people happy for hoursAs for games such as football and cricket(板球), people were also in the habit of playing them themselves. Most of them did not play very well, but they ___8___ themselves and their friends.Nowadays we are amused by professional singers or players. Why listen to your friends singing when you can ___9___ the great singers of the world over the radio or on TV? Why play football with players who ___10___ very good when you can go to __11___ some of the best players in your country ___12___ an important match? You may just sit comfortably ___13___ and watch the game without the ___14___ of going outside.The art of conversation and the ___15___ of playing and singing are ___16___; people are becoming more and more lookers and listeners, and ___17___ doers and talkers. This change does people ___18___; it is ___19___ to do something than ___20___ to sit and watch others doing it.1. A. harm B. pleasure C. changes D. danger2. A. busy B. free C. good D. day3. A. hundred B. thousand C. century D. few4. A. walked B. played C. met D. gathered5. A. First of all B. Above all C. After all D. At first6. A. art B. interest C. fun D. importance7. A. let B. make C. keep D. cause8. A. enjoyed B. played C. taught D. amused9. A. watch B. become C. hear D. admire10. A. is B. are C. is not D. are not11. A. join in B. play with C. see D. find12. A. acting B. enjoying C. joining D. playing13. A. at home B. at a cinema C. at a stadium D. at the playground14. A. problem B. trouble C. question D. difficulty15. A. art B. habit C. idea D. interest16. A. growing B. developing C. dying D. disappearing17. A. better B. worse C. more D. less18. A. more good than harm B. either good or harm C. more harm than good D. neither good nor harm19. A. good B. better C. bad D. worse20. A. always B. often C. sometimes D. never阅读理解(30分)AIf you want to become a better reader, what should you know about speed of reading? Some people read very rapidly(很快地), while others read very slowly. But which one isbetter? The rapid reader may be a good reader when he reads a storybook for fun. But he may not be able to slow down enough to read directions carefully. He may read so rapidly that he does not take time to understand fully the ideas and information which are important to remember. The slow reader may be a good reader when he reads directions for making something. But he may spend too much time in reading a simple story which is meant to be enjoyed but is not important enough to be remembered. So, you see, either a rapid reader or a slow reader is not really a good one. If you wish to become a better reader, here are four important things to remember about speed of reading. 1. Knowing why you are reading will often help you to know whether to read rapidly or slowly. 2. Some things should be read slowly throughout. Examples are directions for making or doing something, science and history books, and Maths problems. You must read such things slowly or remember each important step and understand each important idea. 3. Some things should be read rapidly throughout. Examples are simple stories for enjoyment, letters from friends and bits of news from hometown papers. 4. In some of your reading, you must change your speed from fast to slow and slow to fast, as you go along. You will need to read certain(某些) pages rapidly and then slow down and do more careful reading when you come to important ideas.1. What should be read rapidly? A. Directions for making something. B. Maths problems. C. Science and history books. D. Storybooks, newspapers, personal letters, etc.2. What is the important thing you should keep in mind about speed of reading? A. To read as fast as you can. B. To fit your reading speed to your needs. C. To read as slowly as possible. D. To keep your reading at a certain speed.3. Which title best gives the main idea of the passage? A. Something about Careful Reading B. Be a Rapid Reader. C. How to Read? D. How to Be a Slow Reader?BHaving a part-time job is an important part of growing up for American teenagers. It can teach them important skills that will be useful for the rest of their lives. And many teenagers find that making their own money gives them a sense of pride and freedom.American teenagers are allowed to do part-time jobs at the age of 14. During the school year, teenagers may go to work a few times a week after school, and work for longer at weekendsIn summer, top part-time jobs for teenagers include at camps, swimming pools and amusement parks. These jobs are great for those who want to be active and have fun while making money.Some of the most stressful jobs include teaching, nursing, and police work. These skills help to prepare teenagers for their later lives. When they grow up, the students with work experience are more likely to succeed than those without work experience.A favorite job for many teenagers is babysitting, and they can start before the age of 14 if their parents agree. As long as they stay in the house and make sure the kids are okay, babysitters can do their homework, watch TV, or talk on the phone with friends. After the kids go to bed and before the parents come home, babysitters have lots of freedom.It can be stressful to balance school, homework, and a part-time job. However, many American teenagers value their work experience and the skills they get from the job.4. Why do American teenagers like to have a part-time job?A. Because they don’t want to be stressed out.B. Because they can learn skills and get money.C. Because they can get a good job in the future.D. Because they can do anything they like.5. Which kind of part-time job is less stressful for American teenagers? A. Working at police. B. Nursing C. Working at camps. D. Teaching.6. Which kind of part-time job can a 13-year-old girl do in America? A. Working at parks. B. Working at a swimming pool. C. Looking after babies. D. Doing the dishes in a restaurant.7. What’s the meaning of the underlined word “value”? A. 喜欢 B. 追求 C. 向往 D.珍视CDotti Pownall, a fifth-grader teacher in West Virginia, has been using balls as chairs since December 2008. "The students love them." she says. Pownall took a survey of her students. She found that 80 percent, thought sitting on the balls helped them concentrate(专注) better:"Besides, they’re fun,b" says Pownall.According to WittFitt,b a company that has sold balls to more than 200 schools, they can improve kids' posture and classroom behavior.Exercise ball chairs are getting popular in classrooms, from preschool to college. Some adults (成人) even use them at work.Lisa Witt felt so strongly about the use of balls as chairs that she started WittFitt. She said the company not only encourages the use of balls but also educates teachers and students on how to use them. "We sell balls in 24 states in America, three provinces in Canada and Japan." says Witt.8. Sitting on exercise balls can______.A. improve students' attention B. make students smarterC. keep students moving around D. help students become fit9. According to the passage, the company WittFitt______.A. began to produce balls in 2008 B. sells balls in 24 countries C. was set up by Lisa Witt D. is famous around the world10. It can be seen from the passage that ______A. exercise balls have no legs B. Pownall works as a teacherC. students hate exercise balls D. exercise balls are filled with sand11. The passage mainly tells us about______.A. the shape of exercise balls B. the use of exercise balls C. the number of exercise balls D. the inventor of exercise balls DCassandra Feeley finds it hard to manage on her husband’s income.So this year she didsomething more than a hobby :She planted vegetables in her yard.For her first garden,Ms.Feeley has put in 15 tomato plants,and five rows of a variety of vegetables.The family’s old farm house has become a chicken house,its residents arriving next month.Last year, Ms.Rita Gartin kept a small garden.This year she has made it much larger because,she said,“The cost of everything is going up and I was looking to lose a few pounds,too;SO it's a win-win situation all around.” They are among the growing number of Americans who are driven by higher living costs and a falling economy(经济),have taken up vegetable gardening for the first time.Others haveincreased the size of their existing gardens.Seed companies and garden shops say that not sincethe 1970s has there been such an increase in interest in growing food at home.Now many gardens across the country have been sold out for several months.In Austin,Tex.,some of the gardens have a three-year waiting list. George C.Ball Jr.,owner of a company ,said sales of vegetable seeds and plants are up by 40%over last year ,double the average growth of the last five years.Mr.Ball argues that some of The reasons have been building for the last few years.The big one is the striking rise in the cost of food like bread and milk, together with the increases in the price of fruits and vegetables. Food prices have increased because of higher oil prices.People are now driving less,taking fewer vacations, SO there is more time to garden.12.What does the word “residents” in Paragraph l probably refer to? A. chickens B. tomatoes C.gardens D.people13. By saying “a win-win situation all around”,Ms.Gartin means that________ A.she is happier and her garden bigger B.she may spend less and lose weight C.she is selling more and buying less D.she has grown more varieties of vegetables14.Why is vegetable gardening becoming increasingly popular? A.More Americans are doing it for fun. B.The price of oil is lower than before. C.There’s a growing need for fruits. D.The cost of living is on the rise.15.Which of the following might be the best title for the text? A.Family Food Planning B.Banking on Gardening C.A Belt-tightening Move D.Gardening as a Hobby词汇运用(10分)根据首字母或所给中文提示完成单词,每空一词。1、Something is wrong with his both ears,so he is d___________.2、Jack left his jacket on the garden, so he had to f_________ it.3、One hundred years is a c___________.4、Could you please e_________ the box? It’s full of rubbish.5、With more and more trees being plantd, the air is much f___________ than before.6、__________ (加热 )the cold milk before you drink it.7、During these days,they had a ____________(愉快的) trip.8、Mr.and Mrs. Brown have been _________(结婚) for 20years.9、How _______ (酸) the green orange tastes!10、Have you had your broken watch r____________(修理)?短文改错(5分)下列短文有不止5处错误,找出其中5处(最多该动5处)。 ? One cold winter day in 1900, a small boy calling?Charlie Chaplin was walking along a street in London.?He did not have breakfast and lunch. He wanted to?buy some bread, and he didn't have any money.? His father dead when he was very young. His?mother was often very sick, so she could not take care of Charlie or his brother. All of them had to work to help their sick mother.? Charlie Chaplin wanted to be great man in the world of film. So?he worked hardly to sing and danced well.????书面表达(20分)(不少于120词。)In or Out, next National Day Holiday?(1、What’s your plan? 2、Why do you think so ? 3、What can you do according to your plan?)九年级实验(A)班英语检测试卷 答 题 卷一、单项选择(15分)三、阅读理解(30分)题号123456789101112131415答案DBCBCCDACBBABDB四、词汇运用(10分)1、deaf 2、fetch 3、century 4、empty 5、fresher6、Heat 7、pleasant 8、married 9、sour 10、repaired 一、单项选择(共15小题:每小题1 分,满分15 分)1. --- Look! There is _______ picture on the wall. --- It’s very nice. Li Lei drew it last year. A. the B. a C. an D. /2. --- Is this your bag?--- No, it isn’t.. ______ is white and blue. A. His B. Hers C. Yours D. Mine3. --- Have you ______ the film “Harry Potter III ”? --- Yes, it’s wonderful. A. read B. looked C. seen D. watch4. My train will leave _____ ten so I have to get to the station before nine fortyA. in B. on C. at D. for5. Lucy has just come back. She wanted to know if _______ an English party yesterday. A. there is B. there was C. there had D. was there6. I am thirsty now. Would you please bring me ______? A. some bread B. some tea C. some cakes D.some eggs7. ---Who is that tall boy?---It _________ be John. John is medium height. A. mustn’t B. needn’t C. can’t D. might8. --- The twin brothers have never been to the USA, _______?--- No, they visited the Disneyland Park five years ago. A. don’t they B. haven’t they C. have they D. do they9. ---Though the old house ______ over 200 years ago, it still looks very beautiful.--- I think so. A. was build B. is built C. was built D. built10--- Frank can work out such a difficult math problem--- _______ clever boy he is !. A. How B. What a C. What an D. How a11. I can’t follow you.. Can you speak _______? A. more slowly B. most slowly C. faster D.much faster12. When we see the sign ________, we know it is a place for people to make a telephone call.13. --- Could you please tell Tom that I will go to see him tomorrow? --- Sure. I will tell him when he __________ back. A. comes B. came C. has come D. will come14. --- Do you know Li Dong?--- Yes. He is the student saved the two girls from the river. A. what B. which C. who D. whom15. --- I’m going on a trip to Hong Kong in winter holiday.--- Really? __________! A. OK B. I’m afraid not C. Have a good time D. I hope so 二、完形填空(共15小题:每小题1 分,满分15 分)How do you get on 16 your teachers? Every day, we 17 hours with our teachers at school. We 18 them, and they teach us to be good people. The relationship between students and teachers is very important. Teachers care about our studies and lives, and it seems they know everything about the subjects they teach. They also have the right (权利) to decide 19 should be the class leaders or represent the class to take part in the activities. So, many students want to be the teacher' s pet. We 20 teachers great respect(尊重). In class, we obey the rules and keep 21 if the teacher doesn' t ask us to speak. We 22 have opinions different 23 our teachers'. When they make a mistake, we are afraid 24 . Some of us don ' t want to contact (联系) teachers after class because we don' t want to bother (打扰) them. At American 25 , the situation is a little different. Teachers and students are more like friends. 26 a teacher by his or her name is common. In class, students express their opinions 27 and challenge (挑战) teachers when they don' t agree. If it turns out that a teacher made a mistake, the teacher will say " 28 " in front of the whole class. Students and teachers alsocommunicate through e-mail, Facebook or Twitter after class. They chat 29 studies and life experiences. Teachers 30 our parents and our friends. So we should respect our teachers.16. A. to B. and C. with D. along17. A. cost B. take C. pay D. spend18. A. learn about B. learn from C. come from D. hear about19. A. that B. which C. who D. what20 .A. send B. make C. tell D. show21. A. quiet B. noisy C. fired D. sleepy22. A. often B. usually C. always D. hardly23. A.to B. with C. as D. from24. A. point it out B. to point it out C. to point out it D. point out it25. A. families B. offices C. schools D. shops26. A. Calling B. Call C. Calls D. Called27. A. really B. quickly C. freely D. regularly28. A. OK B. thanks C. sorry D. yes29. A. for B. about C. with D. to30. A. like B. are like C. looks like D. seems like三.阅读理解(30分)ASpanish DancingSpanish Dancing is fun and easy to learn. Come and learn this wonderful dance from Spain.Place: John Black's Date: June 15th-July 14th Price: ¥500 Time: 7:30-9:30 p.m.Tel: 2711399Titania (3D) To know more about the big ship that sank in the Atlantic 100 years ago, come and see Titanic(3D). Place: Wanda Plaza Date: June 1st-23rd Price: ¥80 Time: 8:30-11:30 p.m. Tel: 3102768Country Music Enjoy true country American music. Place: Rainbow Music Club Date: July 2nd Price: ¥300 Time: 7:30-11:30 p.m. Tel: 811560831.If you want to enjoy country music, you should call _____ . A. 8115608 B. 3102768 C. 2711399 D. 6935094If you want to learn Spanish dancing with one of your friends, how much do you and your friend need to pay? A. 500 B. 1000 C. 600 D. 58833.In which year did Titanic sink in the Atlantic? A. 2012 B.1992 C.1942 D. 1912B 34. How many people are there in the story? A. Two. B. Three. C. Four. D. Five. 35. Tom stopped a man and a woman on the road because he wanted to ________ A. play a trick on them B. try measuring the building C. get help from them D. do a project for school 36. When Aunt Polly saw what Tom and Ben did, she was very ___________. A. angry B. excited C. surprised D, sad 37. Which of the following is the right order to show what happened in the story?A. a; b; c B. b; c; a C. c; a; b D. b; a; ccYou’re going to high school,aren’t you? Maybe you don’t know what to do.Well, here’s a list of the top six things to do when you’re in high school.These things will give you ideas of what your high school life could be like.Here you go! ①Find your passion(激情) and what kind of person you are:Whether it’s dance,basketball,or drawing,the important thing is that you have found something you are interested in. ②Talk to people you wouldn’t usually talk to:Meet new people,find new friends and even talk to the people you don’t like.It will show what a great person you are.You never know what will happen after high school. ③Take part in at least one contest(竞赛):This will give you tears(眼泪) of laughter,happiness and memories. ④Get a job:This will help you see what it’s like to have responsibility(责任).It can also help you make a little money to spend on yourself. ⑤Take a trip with your friends:It doesn’t matter where you go or what you do,the memories will happen on the way and go on till the final place. ⑥Do your best at school:Don’t ever get lazy.Working hard now will help you in the future.38.The writer mainly tells you six things you should do ________. A.in your high school years B.at the beginning of your high school years C.before your high school begins D.after you finish your high school39.The writer gives you advice that you should talk to the people you don’t like because ________. A.you will feel sorry if not B.it will show how great you are C.you can show how clever you are D.you can make your study better40.Which of the following you’d better not do according to the passage? A.Find your interest. B.Get a job. C.Take a trip with your friends. D.Get lazy.41.What’s the main idea of the passage? A.Have a happy school life. B.How to get along with your schoolmates. C.Ideas of successful high school life. D.Make your school life easy.D.Last year in the UK at least 45people died and 900more were injured in car accidents where drivers were using their mobile phones.Yet many people continue to use them while driving even though it's dangerous.Research has shown that it is difficult to concentrate on diving and talking at the same time.It can even be more dangerous than driving after drinking too much.A recent study found that when drivers were talking on their mobile phones,their stopping times were 30percent slower than when they had drunk too much --and nearly 50percent slower than when they were driving normally.It also found that drivers talking on mobile phones were less able to control their cars than drunk drivers.And talking isn't even the most serious problem.Texting is.Unbelievably,another recent study reported that 22%of adults admitted they had sent a text message while driving at least once in the past month.An average text message takes 90seconds to write and send.That means for one and a half minutes a driver is looking at their phone's screen and not at the road.The arrival of new smart phones such as the iPhone will only make matters worse as they will allow users to do more things than ever before.Using a mobile phone while driving puts others’lives at risk.No matter how well we drive,if another driver is not being professional or careful,we are put in danger by their actions.Such drivers are selfish,careless and should have their driving licenses (驾照) cancelled.There is no doubt that mobile phones can be fun and are extremely useful, especially when you're in trouble. But there is no need to use them while driving. Just wait until you stop or you will probably get into trouble of your own.42.The underlined word "them" in paragraph l refers to . A.phone users B.mobile phones C.drivers D.cars43.According to the passage, if a driver needs 10 seconds to stop when driving normally,they will need _ seconds to stop when talking on a mobile phone. A..12. B.13. C.14. D.15.44.Why will new types of mobile phones make the driving problem worse? A.It will take longer to send text messages. B.People will want to talk on their phones more often. C.There will be more things for people to do with their phones. D.People think the new phones are easier and safer to use45.According to the writer,what should be done to people who use mobile phones when driving? A.They should be put into pr/son.B.Their cars should be taken away. C.Their phones should be taken from them.D. They should not be allowed to drive any longer.四.任务性阅读 (5分)现在全球经济不景气,房价大幅度下跌,Alan, Mr. Brown, the Whites, the Smiths和the Williams正各自打算买房子。请仔细阅读第46—50题中的个人情况说明和A到E五所房子的介绍,选出符合各自要求的最佳选项。46. Alan, a young man, works as an engictory . He has shared a flat with others for about two years. Now he has a saving of $8000 and he wants to buy a single flat.47. The Brown family has two cars. One is for him, the other for his wife. He prefers the house with two garages where they can move in their cars and enough bedrooms for their kids.48. The Whites’ twin sons, who like water games very much, will start school next year. The couple are looking for a house with a walking distance to a primary school.49. The Smiths, a middle-aged couple, want to open a restaurant. Now they are looking for a shophouse in the city centre. They douch about the price.50. The Williams are very rich, and find a modern and comfortable house. The house should be convenient for their partiesABCIntroduction:* Price: $975,800* Size: * A downtown house* Parking to the front* Fit for Sandwich Shop & Café.Introduction:* Price: $209,665* Size: * Bedroom: 4* Bathroom: 2* Garage: 2* No improvementIntroduction:* Price: $560,000* Size: * Bedroom: 4* Bathroom: 3* Garage: 3* Big living room五.词汇题 (15 分)第一部分:用方框中所给单词的适当形式填空,每词限用一次(5分)than swim must hardly three51. Father’s Day is on the Sunday in June.52. The traffic during the rush hour is much busier usual.53.We learn to look after ourselves when we are alone at home.54. is good for our health.55. When I got to the top of the high mountain, I could walk any more.第二部分:词汇运用 (10分)根据短文内容和所给汉语提示,写出短文空白处各单词的正确形式.每空限填一词,Living in a city 56 (有) both advantages and disadvantages. It is often easier to find work. .There are always many choices of public transport. Besides, there are a lot of interesting things to do and places to see. You can 57 (吃) in good restaurants,visit museums,go to cinemas and go to parks when you 58 (想要) to relax.. 59 (然而),living in a city is often very expensive . You must 60 (找到) a well-paid job,otherwise (否则)you will not be able to buy the things you will do. What’s more,the city is always crowded,noisyand 61 (肮脏的). It is very difficult to find a good place where people can enjoy peace and 62 (新鲜的)air as in the countryside.There are 63 (六) people in my family.All of 64 (我们) think living in the countyside is better .My 65 ( 妹妹) thinks she can keep chickens there六.书面表达(20%) 国庆期间高速公路免费通车。人们纷纷选择自驾旅游。假设你是李华,10月2号那天你爸带着你们一家人自驾从乐清去永嘉楠溪江旅游。在高速公路上遇上交通堵塞,亲眼目睹了好几起交通事故,原本从乐清到楠溪江只需花1小时的路程你却花了4个小时才到达。在那儿由于人太多,做任何事情都需排队,人们乱扔垃圾,垃圾遍地都是………….针对以上情况,请你谈谈自己的看法和感受。要求: 内容必须包括以上要点,可适当发挥,词数:100词左右参考词汇:Yongjia Nanxi River, traffic jams (交通堵塞) National Day , highway, stand in line , throw litter about ,free(免费的)九年级十月份英语月考答题卷(实验B 班)一、单项选择(共15小题:每小题1 分,满分15 分)三.阅读理解(30分)313233343536373839404142434445ABDDAABABDCBDCD四.任务性阅读 (5分)4647484950DBEAC 一 、积累与运用(26分)1、下列各项中加点字注音全部正确的一项是( )(3分)A、歼灭(qiān) 拂晓(fú) 溃退( kuì) 箱箧(qiè)B、管辖(xiá ) 荒谬 (miào) 寒噤( jìn) 瓦砾(li)C、仄歪(zè) 地窖(yáo) 逃窜(cuàn) 瞥见(biē)D、阻遏(è) 制裁 (cái) 杀戮 (lù) 赃物(zāng)2、下列词语的书写全部正确的一项是 ( )(3分)A、张慌失措 荡然无存 永垂不朽 提防B、眼花缭乱 名副其实 响彻云宵 泄气C、不可名状 独一无二 丰功伟绩 惊骇D、锐不可挡 月明风清 转弯抹角 覆灭3、下列有关文字常识的表述,有误的一项是( ) (3分)A、消息一般有时间、地点、人物、事件的起因、经过、结果六个要素,包括标题、导语、背景、主体和结语五部分结构。B、《芦花荡》的作者是孙犁,他笔下的老头子是一名自信、自尊的抗日志士。C、《蜡烛》的作者是苏联作家西蒙诺夫。D、雨果,法国著名作家,代表作有《巴黎圣母院》和《复活》等。4、下列句子中没有语病的一项是( )(3分)A、为了做好这项工作,我们每个人都应该发挥自己的充分作用。B、进入2000年以后,教育问题越来越得到社会的关注。C、在我入团宣誓时,产生了一种光荣感和责任感。D、我们应该刻苦学习,否则不学习,就很难把自己培养成有用的人才。5、背诵默写(9分)(1)常恐秋节至, 。(2)树树皆秋色, 。(3)乡泪客中尽, 。(4)忽逢桃花林,夹岸数百步,中无杂树, , 。(5)汉乐府民歌《长歌行》中寄寓人生哲理的名句是: , 。(6)请写出古代描写战争的诗词(连续的两句) , 。6、名著阅读(3分)(1)鲁迅的《朝花夕拾》共收录 篇回忆性散文,我们已经学过的课文有《从百草园到三味书屋》和《 》,请写出另外一篇《 》。7、用一句话概括下面这则消息的内容,不能超过15个字。(2分) [合众社联合国1948年12月10日电] “历史将这一宣言看成是联合国最显著的成就。”联合国大会主席赫伯特。 伊瓦特博士在通过《人权宣言》时说。经过三年的准备,这个宣言以48票比0票被大会通过。苏联集团国家和沙特阿拉伯及南非弃权。尽管这一宣言详细内容不完全清楚,但它在一个国际人权法案中规定了基本的自由。二、现代文阅读(26)分(一)选 择(14分)①音乐学院的最后一次考试,他整装而坐。同学们的琴声从耳边飘过,那一刻,他眼里噙满泪水。算算从6岁练琴至今近二十年,他从来没有真正喜欢过拉琴。连他自己都想不明白,一个人竟然可以做一件自己不喜欢的事情这么久! ②上了音乐学院,他仍然是那种很规范的学生。老师一再对他说,你的技术真不错,可小提琴是门艺术,仅仅靠技术是不够的。他知道,主要是没感情。虽然与一把琴相伴了这么多年,但他对琴真的缺乏感情。 ③儿时练琴,是在父亲一次次强迫下开始的。迄今为止,他都弄不明白为什么父亲要逼着他选择拉琴。多年来,练琴似乎成了他与父亲之间的一次次智力较量。他从来没有办法战胜父亲,比如说,为什么家里父亲在时就有电,父亲外出时就没了电。直到考上音乐学院附小他才弄清楚,是父亲把门外的电闸关了。他想趁父亲不在家看电视或打电脑游戏,根本不可能。那时候,每天除了上学,几乎所有的时间都练了那该死的琴,就连做梦都是如此。 ④也曾上台演出,也参加了全国比赛,也获得过掌声和鲜花,但这一切并不能让他因此而快乐起来。一旦拉琴,一种从心底浸漫过来的忧郁,让他无法进入真正的音乐世界。老师多次提示他,如果能够把这种感觉带入拉琴,一定会有不凡的表现。但是他所有的情感只能存在于拉琴之前和拉琴之后,一旦握琴在手,弓弦相遇,就成了赶乐谱,一段接一段,直到把它们拉完。起初见到他的教授们,一个个都对他充满了信心,这么小的年龄就有这么好的技术,完全可以调整过来。直到他从附中考入音乐学院,这种情况依然没有改变,大家对此感到非常遗憾。他成了学院里众所周知的“另类”。不过,大家都在关注他,人们实在想看看,他到底会变成什么样子…… ⑤终于站在老师们面前,这是他在音乐学院的最后一次拉琴,也是他毕业考试的最后一项——自选曲目。当老师用目光示意他可以开始后,他的弓子一反常态地先是在琴弦上一碰,发出了很响的一震。继而,徐徐进入,不久已是琴声四溢,灌满了音乐室的每个角落。他从来没有这样放松地拉过琴,时而弓飞如雨,时而弦惊如泣。揉弦、双音、拨奏,悦耳、辉煌、明亮、阴柔、奔跑,他完全进入了另一个世界。暴雨狂风无奈无助,大开大合往来飞梭。他的琴声,诉说着一个琴童的哀求与抗争…… ⑥没有用什么名曲,也没有用现成的曲目,他拉的是自己的曲子,回忆的是自己多年来不愿学琴的痛苦历程。起初,他只想随便拉一拉,这毕竟是他在学校里的最后一次考试——他已经考了多少次试啊!没想到,他拉得停不下来,拉得那样忘情,泪飞如雨,就连在座的同学和老师也为之动容。 ⑦直到最后一刻,他的右臂发麻,弓子脱手而出,琴弦上定格的是铿锵有力的一个回响——“咚”…… ⑧音乐室内一片寂静。继而,从老教授开始,掌声如潮。学院最有身份的老教授鼓着掌站起来,身后立刻有两名学生扶住教授,三人一起慢慢走向他。 ⑨“拉得太好了,这才是小提琴艺术。孩子,你是这批毕业生中最优秀的一位。”老教授这样说时,脸上写满了兴奋和喜悦。见他无语,教授身边的同学提醒道 :“这就是说,你的毕业成绩是全校最优秀的,你可以毕业了。” ⑩他的脸涨得通红,嘴张了半天说不出话来。全场的掌声终于停下来,安静得甚至可以听到人们的呼吸声。?泪再一次流下来,牙咬着下唇哆嗦着,他突然双臂向空中一扬,身体像展翅飞翔的大鹏,声嘶力竭地喊了一声:“我终于,可以不拉琴了……”?那声音拖得很长,在音乐室内不断地叠加传递回响。8、通读全文,写出标题“选择”包含哪两方面内容。(2分)9、选文三次写到“他”的泪,试作分析。(3分)第一次,“眼里噙满泪水”是因为:第二次:“泪水如雨”是因为:第三次:“泪再一次流下来”是因为:10、分析选文第⑤段中画波浪线的句子“他从来没有这样放松地拉过琴,时而弓飞如雨,时而弦惊如泣”的作用。(3分)11、为什么“他”“毕业考试的最后一项——自选曲目”会拉得如此成功,从而成为最优秀的毕业生?(3分)12、你是否赞成选文中“他”的选择,结合你的自身经历谈谈理由。(3分) (二)两片秋叶(12分) ① 我悲秋,我亦恋秋。 秋意渐浓,一阵风过,光秃秃的树干上颤颤地缀着几片不肯离去的枯叶,瑟缩地打着旋儿。倏地,一片落叶飘进了我摊开的书页。(A)颜色黑黄,边儿早已碎败,身子蜷曲着,不知被什么虫子咬得满是疮洞。我突然想到愁,不正是心上搁了个秋吗? ② 每当第一片落叶从浓密的绿中飘飞下来,每当凉凉的秋雨无声地润湿了我的窗帘。那种夹杂着甜味的秋就袭上来,牵出一线忧思。唇边也会滑出一声长长的“唉”,落进心底,化作一缕莫名的悲哀 ③ 有一阵风过,叶儿在书页上颤了颤,想要飞去,我捂住了它,想把它嵌入书中,又觉得摊开的这本书词语太热,容不得这冰冷的形体,须得另寻一本 ④从枕旁的书堆上取到一封未拆的信,想是同寝室的给带回来搁在那儿的,一看那刚劲的字,立刻就像看到了那双闪亮的眼睛,一股热热的生命的力量关不住般地从那里面溢了出来。于是,我的搁上了秋的心顿然感到一阵麻酥酥的暖意。他是我最要好的大学同学,深深挚爱着大山——大学毕业时,放弃了待遇优厚的工作职位,毅然选择了大山。 ⑤拆开封口,抽出信来,一片红红的什么被带了出来掉在地上.定睛一看,腾地涌起一股热,热,从心窝里往外冒的热——(B)那是一片火一般红的枫叶。 ⑥我木然地站着,下意识地将两片秋叶搁在一处。顿时,那片枯叶在红枫的映照下愈发显露出它的可憎可怜!我迷惘起来,自己先前为何竟会产生了要将这片已枯死的冷了人心的叶儿珍藏起来的雅兴! ⑦“你爱这大山的红枫吗?”那双洋溢着炽热生命力的眼睛好像在信中盯住我说,“是的,它也坠落于肃杀的秋风之中,然而,它却是拼尽了热,将自身烧得通红,用自己最后的生命,给寒冷的世界装点上一片红于二月花的色彩……” ⑧我慢慢觉得,心上搁个秋,并不尽是愁。因为,即使到了秋,不是也还有这烧红的枫叶吗? ⑨我于是将那片枯叶弹出窗外,将那片来自大山的红枫嵌进了书页。13、本文以 为线索,写出了“我”由 到 情感变化的过程。(3分)14、两片秋叶在文中被描绘的可见可感。从文中划横线的(A)或(B)句中任选一句加以赏析。 (3分) 15、“我于是将那片枯叶弹出窗外,将那片来自大山的红枫嵌进了书页”这句话中加点字“弹”和“嵌”能否调换,为什么? (3分)16、读罢此文,用精炼的语言概括这篇文章的主题。(3分)三、文言文阅读(18分)17、下列加横线字意思完全相同的一项是( )(3分)A、山不在高,有仙则名 人有百口,口有百舌,不能名其一处也。 B、孔子云:何陋之有? 渔人甚异之C、可远观而不可亵玩焉 可以调素琴,阅金经D、谈笑有鸿儒,往来无白丁。 舟首尾长约八分有奇。18、翻译句子(2分): 斯是陋室,惟吾德馨。19、下列说法不正确的一项是( )(3分)A、刘禹锡,字梦得,唐代文学家,词人。B、从表达方式看,《陋室铭》聚描写、抒情、议论、记叙于一体。通过具体描写"陋室"恬静、雅致的环境和主人高雅的风度来表述自己高洁隐逸的情怀。 C、《陋室铭》一文表现了不与世俗同流和污,洁身自好、不慕名利的生活态度。表达了作者高洁傲岸的节操,流露出作者消极循世、安贫乐道的隐逸情趣。 D、作者描写室中之景、室中之人、室中之事,明确表达了孤芳自赏,鄙视没学问的人的思想感情。20、“铭”是古代刻在器物上用来警戒自己或称功颂德的文字,后成为一种文体。人们经常用“座右铭”来激励鞭策自己。请你从平时积累的古诗文或名言中写出两则有关学习方面的“座右铭”。(2分)(二)疑人窃履(8分)昔楚人有宿于其友之家者,其仆窃友人之履以归,楚人不知也。适使其仆市履于肆,仆私其直而以窃履进,楚人不知也。他日,友人来过,见其履在楚人之足,大骇曰:“吾固疑之,果然窃吾履。”遂与之绝。逾年而事暴,友人踵①楚人之门,而悔谢曰:“吾不能知子而缪②以疑子吾之罪也。请为以如初。”(选自《历代寓言大观》,作者王守仁)【注释】①踵:到,走到。②缪:“谬”,错误,荒谬。21、解释加点的词语。(2分) 友人来过( ) 适使其仆市履于肆( )22、文中划线句子没有标点符 号,请在需要加标点的地方用“|”标出来。(2分) 吾 不 能 知 子 而 缪 以 疑 子 吾 之 罪 也。23、用现代汉语翻译文中画线的句子。(2分)吾固疑之,果然窃吾履 24、联系全文,你认为友人是一个怎样的人?(2分)四、作文(30分)25、幸福是什么?幸福有时是一种拥有,有时是一种等待,有时是一种感动。收获是一种幸福,付出也是一种幸福;功成名就是幸福,淡泊宁静也是幸福……其实幸福就在我们身边,在我们点点滴滴的生活中,在我们成长道路上的每一个脚印里。 请以“这就是幸福”为题,写一篇作文。 要求:① 要写出真情实感。②文体不限。③字数不少于600字。 答 案一、语言积累1、D 2 、C 3、 D 4、B 5、焜黄华叶衰 山山唯落晖 孤帆天际看 芳草鲜美,落英缤纷 少壮不努力,老大徒伤悲 (战争诗句略)6、略 7、联合国投票通过《人权宣言》。(答“联合国通过《人权宣言》”也可)二、现代文阅读13、两片秋叶 悲秋 恋秋(3分)三、文言文阅读17、C 18、斯是陋室,惟吾德馨。这是简陋的屋子,只是我(住屋的人)品德高尚,就不简陋了。19、D20、少壮不努力,老大徒伤悲。/学而不思则罔,思而不学则殆。书山有路勤为径,学海无涯苦作舟。(合适就好)21、拜访 买 22、吾不能知子而缪以疑子吾之罪也。23、我本来(就)怀疑是你,果然(是你)偷了我的鞋。24、友人是一个知错就改的人,在我们的生活中,往往也会有误解别人的事情发生,但我们如果能在了解事情的真相后勇于承认并改正错误,这也是难能可贵的。 展开更多...... 收起↑ 资源列表 浙江省温州市育英学校2013届九年级10月月考数学试题(A班).doc 浙江省温州市育英学校2013届九年级10月月考数学试题(B班).doc 浙江省温州市育英学校2013届九年级10月月考科学试题(A班).doc 浙江省温州市育英学校2013届九年级10月月考科学试题(B班).doc 浙江省温州市育英学校2013届九年级10月月考英语试题(A班).doc 浙江省温州市育英学校2013届九年级10月月考英语试题(B班).doc 浙江省温州市育英学校2013届九年级10月月考语文试题(A班).doc