2017高一下 周练一

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高一下学期物理周练一

高一下学期物理周练一

高一下学期物理周练一一、选择题:(其中1至10为单选;11、 12为多选,每小题5分,共60分)1.关于运动的性质,以下说法中正确的是()A.曲线运动一定是匀变速运动B.变速运动一定是曲线运动C.圆周运动一定是变加速运动D.圆周运动物体一定加速度大小不变,加速度方向时刻改变2.图示小物体A与圆盘保持相对静止跟着圆盘一起做匀速圆周运动,则A受力情况( )A.重力、支持力、摩擦力B.重力、支持力、向心力C.重力、支持力D.重力、支持力、向心力、摩擦力3.如图所示,在M点分别以不同的速度将两小球水平抛出。

两小球分别落在水平地面上的P点、Q点。

已知O点是M点在地面上的竖直投影,OP∶PQ=1∶3,且不考虑空气阻力的影响。

下列说法中正确的是()A.两小球的下落时间之比为1:3B.两小球的下落时间之比为1:4C.两小球的初速度大小之比为1∶3D.两小球的初速度大小之比为1∶44.狗拉雪橇沿位于水平面内的圆弧形道路匀速率行驶,以下给出的四个关于雪橇受到的牵引力F 及摩擦力f的示意图(图中O为圆心)中正确的是( )A. B. C. D.5、A、B两个质点,分别做匀速圆周运动,在相等时间内它们通过的弧长比S A:S B=2:3,转过的圆心角比θA:θB=3:2.则下列说法中正确的是()A.它们的线速度比v A:v B=1:1B.它们的向心加速度比2:3C.它们的周期比T A:T B=2:3D.它们的周期比T A:T B=1:26.人用绳子通过定滑轮拉物体A,A穿在光滑的竖直杆上,当以速度v0匀速地拉绳使物体A到达如图所示位置时,绳与竖直杆的夹角为θ,则物体A实际运动的速度是()A.v0sin θ B.0sinvθC .v0cos θ D.0cosvθ7.如图所示,翘翘板的支点位于板的中点,A、B两小孩距离支点一远一近。

在翘动的某一时刻,A、B两小孩重心的线速度大小分别为v A、v B,角速度大小分别为ωA、ωB,则()A.v A≠v B,ωA=ωB B.v A=v B,ωA≠ωBC.v A=v B,ωA=ωB D.v A≠v B,ωA≠ωB8.一辆卡车在丘陵地匀速行驶,地形如图所示,由于轮胎太旧,途中爆胎,爆胎可能性最大的地段应是()A.a处B.b处C.c处D.d处9.如图所示,用长为L的细绳拴着质量为m的小球在竖直平面内做圆周运动,则下列说法正确的是()A.小球在圆周最高点时所受向心力一定为重力B.小球在圆周最高点时绳子的拉力不可能为零C.若小球刚好能在竖直面内做圆周运动,则其在最高点速率是gLD.小球在圆周最低点时拉力可能等于重力10.以速度v0水平抛出一球,某时刻其竖直分位移与水平位移相等,以下判断正确的是()A.竖直分速度等于水平分速度B.此时球的速度大小为3vC.运动的时间为gv0D.运动的位移是gv2211.河水的流速与离河岸的距离的变化关系如图甲所示,船在静水中的速度与时间的关系如图乙所示,若要使船以最短时间渡河,则()a bdcA.船渡河的最短时间是100sB.船在行驶过程中,船头始终与河岸垂直C.船在河水中航行的轨迹是一条直线D.船在河水中的最大速度是7m/s12.图中所示为一皮带传动装置,右轮的半径为r,a是它边缘上的一点,左侧是一轮轴,大轮的半径为4r,小轮的半径为2r,b点在小轮上,到小轮中心的距离为r,c点和d点分别位于小轮和大轮的边缘上,若在传动过程中,皮带不打滑,则()A.ab两点的线速度大小相等B.ab两点的角速度大小相等C.ac两点的线速度大小相等D.ad两点的向心加速度大小相等二、实验题:(4X4=16分)13.三个同学根据不同的实验条件,进行了探究平抛运动规律的实验:(1)甲同学采用如图甲所示的装置。

福建省三明市第一中学2017-2018学年高一下学期周练(一

福建省三明市第一中学2017-2018学年高一下学期周练(一

高一(下)数学周练(一)班级姓名座号一、选择题:1.下列说法正确的是( )A.有2个面平行,其余各面都是梯形的几何体是棱台 B.多面体至少有3个面C.各侧面都是正方形的四棱柱一定是正方体D.九棱柱有9条侧棱,9 个侧面,侧面为平行四边形2.用一个平面去截一个三棱锥,截面形状是( )A.四边形B.三角形C.三角形或四边形D.不可能为四边形3.下列命题中正确的是( )①过球面上任意两点只能作球的一个大圆;②球的任意两个大圆的交点的连线是球的直径;③用不过球心的截面截球,球心和截面圆心的连线垂直于截面.A.①②③B.②③C.②③D.②4.将一个等腰梯形绕着它的较长的底边所在的直线旋转一周,所得的几何体是由( ) A.一个圆台、两个C.两个圆柱、一个圆锥构成D.一个圆柱、两个圆锥构成5.下列说法不正确的是( )A.光由一点向外散射形成的投影,叫作中心投影 B.在一束平行光线照射下形成的投影,叫作平行投影 C.空间几何体的三视图是用中心投影的方法得到的D .在平行投影之下,与投影面平行的平面图形留下的影子,与这个平面图形的形状和大小是完全相同 的6.如图所示,画出四面体 AB 1CD 1 三视图中的正视图,以面 AA 1D 1D 为投影面,则得到的正视图可以 为 ( )7.如图,用斜二测画法画一个水平放置的平面图形的直观图为一个正方形,则原来图形的形状是 ( )8.已知正三角形 A BC 的边长为 a ,那么用斜二测画法得到的△ABC 的平面直观图△A ′B ′C ′的面积( )A .4a B .8a C .8a D .16a二、填空题9. 五棱柱中,不同在任何侧面且不同在任何底面的两顶点的连线称为它的对角线,那么一个五棱柱的对角线共有条.10. 在正方体上任意选择 4 个顶点,它们可能是如下各种几何形体的 4 个顶点,这些几何形体是_ _(写出所有正确结论的编号).①矩形;②不是矩形的平行四边形;③有三个面为等腰直角三角形,有一个面为等边三角形的四面体;④每个面都是等边三角形的四面体;⑤每个面都是直角三角形的四面体.11. 一个与球心距离为1的平面截球所得的圆面面积为π,则球的直径为.12. 已知一个正方体内接于一个球,过球心作一截面,则下图中,截面不可能是(填序号).13. 一个圆锥的母线长为20 cm,母线与轴的夹角为30°,则圆锥的高为cm.14. 下列图形:①三角形;②直线;③平行四边形;④四面体;⑤球.其中投影不可能是线段的是_ _.15. 已知某一几何体的正视图与侧视图如图所示,则下列图形中,可以是该几何体的俯视图的图形有.16. 如右图,水平放置的△ABC 的斜二测直观图是图中的△A′B′C′,已知A′C′=6,B′C′=4,则A B 边的实际长度是.17. 如右图所示,四边形O ABC 是上底为2,下底为6,底角为45°的等腰梯形,用斜二侧画法,画出这个梯形的直观图O′A′B′C′,在直观图中梯形的高为_ .三、解答题18. 一个几何体的表面展开平面图如图.(1)该几何体是哪种几何体;(2)该几何体中与“祝”字面相对的是哪个面?与“你”字面相对的是哪个面?19. 根据如图所示的几何体的表面展开图,画出立体图形.20.如图所示,几何体可看作由什么图形旋转360°得到?画出平面图形和旋转轴.21. 说出下图是由什么几何体组合而成的?22. 如图所示的螺栓是由棱柱和圆柱构成的组合体,试画出它的三视图.23. 如图所示,四边形ABCD 是一个梯形,CD∥AB,CD=AO=1,三角形AOD 为等腰直角三角形,O 为A B 的中点,试求梯形A BCD 水平放置的直观图的面积.24. 由如图所示几何体的三视图画出直观图.。

江苏省连云港市赣榆区高一数学下学期周练1(无答案)

江苏省连云港市赣榆区高一数学下学期周练1(无答案)

江苏省连云港市赣榆区2016—2017学年高一数学下学期周练1(无答案)一、填空题:本大题共 14 小题,每小题 5 分,共70分.请把答案填写在答题卡的相应位置上.1、圆心为)1,1(-,半径为3的圆的方程为2、o 1176-是第 象限角3、若方程0424222=-+-++m m y mx y x 表示圆,则m 的取值范围为4、=o 1485 rad5、已知空间两点)3,1,1(1-P ,)1-,,1(2 t P ,且5221=P P ,则=t6、已知圆024222=++++b by x y x 与x 轴相切,则实数=b7、已知点)1,1(P 在圆4)()(22=++-a y a x 的外部,则实数a 的范围为8、从圆1)1-()1(22=+-y x 外一点)3,2(P 向圆引切线,则切线长为9、直线034:=+--k y kx l 与圆0218622=+--+y x y x 的位置关系为10、若),0(πα∈,且角α的终边和角α5的终边相同,则=α11、若c b a ,,是直角三角形的三边(c 为斜边),则圆222=+y x 截直线0=++c by ax所得的弦长为12、若直线kx y =与圆1)2(22=+-y x 的两个交点关于直线02=++b y x 对称,则=+b k13、直线0=++a y x 与曲线21y x -=有两个不同的交点,则a 的取值范围为14、在平面直角坐标系xoy 中,点)0,4(),0,1(B A ,若直线0=+-m y x 上存在点P 使得PB PA 21=,则实数m 的范围为二、 解答题(本大题共6小题,共90分,解答应必要的文字说明,证明过程或演算步骤) 15、分别写出满足下列条件的角α的集合:(1) 终边落在x y 3-=上;(2) 终边落在二、四象限.16、已知扇形的周长为cm 20,它的半径和圆心角各取什么值才能使扇形面积最大?最大面积是多少?17、已知圆0128:22=+-+y y x C ,直线02:=++a y ax l ,(1)当a 为何值时,直线l 与圆C 相切;(2)当直线l 与圆C 相交于B A ,两点,且22=AB 时,求直线l 的方程。

高一语文下学期周练试题(1)

高一语文下学期周练试题(1)

江西省樟树市2016-2017学年高一语文下学期周练试题(1)一、阅读下面的文字,完成1—3题。

雾霾,雾和霾的组合,是特定气候条件与人类活动相互作用的结果。

高密度人口的经济及社会活动必然会排放大量细颗粒物(PM 2.5),一旦排放超过大气循环能力和承载度,细颗粒物浓度将持续积聚。

此时如果受静稳天气等影响,极易出现大范围的雾霾。

春季开始,我国中东部地区会逐渐出现轻雾天气。

随时间推移,轻雾、雾和霾的范围逐渐加大,程度逐渐加剧;特别是北京天津等地连续雾霾,严重影响市民的生活质量。

霾的组成成分非常复杂,包括数百种大气化学颗粒物质。

其中有害健康的主要是直径小于10微米的气溶胶粒子,如矿物颗粒物、海盐、硫酸盐、硝酸盐、有机气溶胶粒子、燃料和汽车废气等,对人体和生态环境都有很严重的影响。

在稳定的天气形势下,空气中的污染物在水平和垂直方向上都不容易向外扩散,污染物在大气的浅层积聚,从而导致污染的状况越来越严重。

而人为因素一是由于大气污染物排放负荷巨大,远超出环境承载能力。

北方在冬季取暖时,大部分地区燃煤量大幅增加,导致大气污染物排放量急剧上升。

二是复合型大气污染日益突出。

三是汽车尾气污染问题更加突出。

雾霾对公路、铁路、航空、航运、供电系统、农作物生长等均产生重要的不良影响,空气质量下降,影响生态环境,给人体健康带来较大危害。

雾霾天气时,空气中往往会带有细菌和病毒,易导致传染病扩散和多种疾病发生。

使城市中空气污染物不易扩散,加重了二氧化硫、一氧化碳、氮氧化物等物质的毒性,危害人体健康。

尤其冬季遇雾、霾天气时,若空气污染严重,这样可能形成烟尘或黑色烟雾等毒雾,严重威胁人的健康甚至生命。

加强环保立法,完善法律制度是解决包括雾霾在内的大气污染的根本途径。

国家可以修改《环境保护法》及《大气污染防治法》等相关环保法律。

工业废气排放是形成雾霾的主要源头。

为此,国家一定要加大对工业部门的监管力度,在保证经济高效快速发展不受影响的前提下,尽量减少对化石燃料的使用,或加大对燃料燃烧废气的加工和处理,降低化石燃料占一次能源的比重,增加清洁能源占一次能源的比重。

高2017级文科高一下第一次周考

高2017级文科高一下第一次周考

高2017级文科高一下第一次周考考试时间60分钟分值100分试卷共2张9 页命题人陶老师第Ⅰ卷选择题每个问题只有一个正确选项(30*2分)读我国建国以来人口出生率和死亡率示意图,完成1~3题。

1.目前我国的人口增长模式为A.原始型 B.传统型 C.过渡型 D.现代型2.图中我国人口增长模式转变迅速的主要原因是A.医疗卫生事业的进步 B.社会经济的迅速发展C.科技文化教育的发展 D.人口政策的有力实施3.下列国家中,与我国目前人口增长模式最接近的是A.韩国 B.埃及 C.印度 D.南非下图为“我国西部某省人口数据统计图”。

近年全国人口自然增长率为0.5%左右。

据此回答10~11题。

4.关于该省人口状况的叙述,正确的是A.目前出生率低、死亡率低 B.人口密度十年来大幅减小C.城市人口比重提高依靠人口自然增长 D.城市人口数量十年来增长50%以上5、该省十年来常住人口(指实际居住在当地半年以上的人口)数量减少,其主要原因是A.人口自然增长率下降 B.水利工程移民增多C.省级行政区域缩小 D.劳务输出数量增加读“某发达国家四城市人口的年龄、性别结构示意图”,完成6-7题。

6.人口的年龄、性别结构受人口迁移影响明显的一组城市是A.a、b、c B.a、c、d C.a、b、d D.b、c、d7.据人口年龄、性别结构判断,文化教育在城市服务功能中占主要地位的是A.a B.b C.c D.d8.一般而言,城市商业区的形态多呈A.片状 B.块状 C.点状 D.松散状9.下列居民区与工业区布局较合理的是:2013年我国流动人口达到2.45亿,大规模的流动人口给我国的社会经济带来很大的影响。

结合我国跨省流动人口地区构成状况图,回答10~11题。

10.由图可知我国人口流动主要方向为A.由南向北流动 B.由北向南流动C.由沿海向内陆流动 D.由内陆向沿海流动11.大规模的人口迁移①减缓了人口老龄化进程②加强了迁入区和迁出区的联系③调节了地区间人才的余缺④缓解了交通运输压力A.①② B.②③ C.③④ D.①④2015年9月14日世界人口网:2014年以来精准扶贫给宁夏带来实惠,全区共减少贫困人口10万人,日前,国务院扶贫办通报了2014年全国财政扶贫资金绩效评价考核名次,宁夏获得一等奖,获奖励资金1.03亿元。

高一数学下学期周练试题(1)(1,2,3,11,12,13班)

高一数学下学期周练试题(1)(1,2,3,11,12,13班)

江西省樟树市2016-2017学年高一数学下学期周练试题(1)(1,2,3,11,12,13班)一、选择题(本大题共12小题,每小题5分,共60分)1.下列表示正确的是A.{0}φ∈B.{3}{1,3}∈C.0{0,1}⊆D.{2}φ⊆2.某一简单几何体的三视图如图所示,则该几何体的外接球的表面积是 A. 13π B. 16π C. 25π D. 27π3.如图所示,已知A(4,0),B(0,4),从点P(2,0)射出的光线经直线AB 反射后再射到直线OB 上,最后经直线OB 反射后又回到P 点,则光线所经过的路程是A .210B .6C .33D .254.三棱柱111C B A ABC -中,P 、Q 分别为侧棱11,BB AA 上的点,且BQ P A =1,则四棱锥APQB C -1与三棱柱111C B A ABC -的体积之比是A . 21B . 31C . 41D . 61 5.在平面直角坐标系中,ABC △顶点坐标分别为(00)A ,,(1,3)B ,(0)C m , .若ABC △是钝角三角形,则正实数m 的取值范围是A .01m <<B .03m <<C .03m <<或4m >D .01m <<或4m >6.如图,在四棱锥P -ABCD 中,侧面PAD 为正三角形,底面ABCD 为正方形,侧面PAD ⊥底面ABCD ,M 为底面ABCD 内的一个动点,且满足MP =MC ,则点M 在正方形ABCD 内的轨迹为A D CB Q P7. 已知直线(2)-40b x ay ++=与直线(2)30ax b y +--=互相平行,则点(,)a b 在A .圆221a b +=上B .圆222a b +=上C .圆224a b +=上D .圆228a b +=上8.如图,正方形ABCD 的边长为1, ,P Q 分别为,AB DA 上的点.当APQ ∆的周长为2 时,则PCQ ∠的大小为A .6πB .4πC .3π D .512π 9.在平面直角坐标系xOy 中,圆C 的方程为228150x y x +-+=,若直线2y kx =-上至少存在一点,使得以该点为圆心,1为半径的圆与圆C 有公共点,则k 的最大值是A .43B .1C .23D .1310.数学家欧拉在1765年提出定理:三角形的外心、重心、垂心依次位于同一直线上,且重心到外心的距离是重心到垂心距离的一半,这条直线被后人称之为三角形的欧拉线.已知ABC ∆的顶点(2,0),(0,4)A B ,AC BC =,则ABC ∆的欧拉线方程为A .230x y -+=B .230x y ++=C . 230x y ++=D .230x y -+=11. 长方体ABCD ﹣A 1B 1C 1D 1中,已知二面角A 1﹣BD ﹣A 的大小为,若空间有一条直线l 与直线 CC 1,所成的角为,则直线l 与平面A 1BD 所成角的取值范围是 A . [,] B . [,] C . [,] D . [0,]12.设两条直线的方程分别为0,0x y a x y b ++=++=,已知,a b 是方程20x x c ++=的两个实根,且108c ≤≤,则这两条直线之间的距离的最大值和最小值分别是 A 214 B 22, C 12,2 D .2122,二、填空题(本大题共4小题,每小题5分,共20分).13、在边长为1的菱形ABCD 中,60ABC ∠=,把菱形沿对角线AC 折起,使折起后32BD =,则二面角B AC D --的大小为__________.14、已知函数2()43,f x x x =-+集合{}(,)|()()0M x y f x f y =+≤,集合 {}(,)|()()0N x y f x f y =-≥,则集合M N 的面积为__________若不等式29(2)2x k x -≤+-的解集为区间[],a b ,且2b a -=,则k =__________.16、已知x,y ∈R ,满足2≤y ≤4-x,x ≥1,则222221x y x y xy x y ++-+-+-的最大值为__________ 三、解答题(本大题共6小题,共70分)17、(10分)已知直线:120l kx y k -++=(R k ∈).(1)求直线l 经过的定点坐标;(2)若直线l 交x 负半轴于A ,交y 轴正半轴于B ,O 为坐标系原点,AOB ∆的面积为S ,求S 的最小值并求此时直线l 的方程.18、(12分)已知圆C 经过点(2,0)A ,与直线2x y +=相切,且圆心C 在直线210x y +-=上.(1)求圆C 的方程;(2)已知直线l 经过点(0,1),并且被圆C 截得的弦长为2,求直线l 的方程.19、(12分)如图1,在Rt △ABC 中,∠C =90°,D ,E 分别为AC ,AB 的中点,点F 为线段CD 上的一点.将△ADE 沿DE 折起到△A 1DE 的位置,使A 1F ⊥CD ,如图2.(1)求证:DE ∥平面A 1CB ;(2)求证:A 1F ⊥BE ;(3)线段A 1B 上是否存在点Q ,使A 1C ⊥平面DEQ ?说明理由.20.(12分) 已知方程22240x y x y m +--+=.(1)若此方程表示圆,求m 的取值范围;(2)若(1)中的圆与直线240x y +-=相交于M ,N 两点,且OM ON ⊥(O 为坐标原点),求m ;(3)在(2)的条件下,求以MN 为直径的圆的方程.21.(12分)已知圆C 22:x +y -2x+4y-4=0,问是否存在斜率为1的直线l ,使l 被圆C 截得弦AB ,且以AB 为直径的圆经过原点O ?若存在,求出直线l 的方程;若不存在,说明理由.22.如图,在平面直角坐标系xOy 中,已知圆22:40C x y x +-=及点(1,0)A -,(1,2)B .(1)若直线l 平行于AB ,与圆C 相交于M ,N 两点,MN AB =,求直线l 的方程;(2)在圆C 上是否存在点P ,使得2212PA PB +=?若存在,求点P 的个数;若不存在,说明理由.江西省樟树2019届高一下周练1数学试卷答案一、选择题(本大题共12小题,每小题5分,共60分)DCABD ACBAA CD二、填空题(本大题共4小题,每小题5分,共20分)13、60 14、π 15、2 16、310 三、解答题(本大题共6小题,共70分)17、(10分)(1)(2,1)-(2)S 最小为4,直线042=+-y x18、(12分)(1)22(1)(1)2x y -++=;(2)0x =,3440x y +-=.19、(12分)(1)(2)略--------------------------6分(3)线段A 1B 上存在点Q ,使A 1C ⊥平面DEQ.理由如下:如图,分别取A 1C ,A 1B 的中点P ,Q ,则PQ ∥BC.又因为DE ∥BC ,所以DE ∥PQ. 所以平面DEQ 即为平面DEP.由(2)知,DE ⊥平面A 1DC ,所以DE ⊥A 1C.又因为P 是等腰三角形DA 1C 底边A 1C 的中点,所以A 1C ⊥DP.所以A 1C ⊥平面DEP.从而A 1C ⊥平面D EQ.故线段A 1B 上存在点Q ,使得A 1C ⊥平面DEQ.-----------------12分20、(12分)(1)5m <;(2)85m =;(3)22816055x y x y +--=. 21、(12分)设直线l 的方程为y x b =+,则22,2440,y x b x y x y =+⎧⎨+-+-=⎩, 消元得()22222440x b x b b ++++-=.-------------------2分设此方程两根为12,x x ,则()()1122,,,A x y B x y ,则()12+x =-1x b +,212442b b x x +-=.---------4分 以AB 为直径的圆过原点O ,∴12121OA OB y y k k x x ==-.∴12120x x y y +=,∴()()12120x x x b x b +++=,即()2121220x x b x x b +++=, ∴2340b b +-=,∴4b =-或1b =.又()()222+2-844b b b ∆=+-, 经检验当4b =-或1b =时满足0∆>.∴存在这样的直线为4y x =-或1y x =+.--------------12分22、(12分)(1)设直线l 的方程为0x y m -+=,---------2分 则圆心C 到直线l的距离为d ==因为MN AB === 而222()2MN CM d =+,所以2(2)422m +=+, 解得0m =或4m =-,故直线l 的方程为0x y -=或40x y --=.--------------6分(2)假设圆C 上存在点P ,设(,)P x y ,则22(2)4x y -+=, 222222(1)(0)(1)(2)12PA PB x y x y +=++-+-+-=,即22230x y y +--=,即22(1)4x y +-=,10分因为|22|22-<+,所以圆22(2)4x y -+=与圆22(1)4x y +-=相交, 所以点P 的个数为2.---------------------12分。

2017年高一下英语周练

2017年高一下英语周练

2017年高一下英语周练(一)(总分:73分;答题时间:40分钟; 及格:44 分) 2017.1 Zhang一、用括号内单词的正确形式填空。

(共4分)1. I hope his dream of becoming a(n) ________ (piano) will come true.2. The girl is extremely ________ (talent), and has a lot of young fans.3. Joe Sanders has the most ________ (beauty) garden in our town.4. They’re very alike in ________ (appear), but quite different in character.二、完形填空(共20小题;每小题1.5分,满分30分)From the first week of high school, my best friend, Trisha, was always going out with the popular girls. 1 I thought, “It’s okay; she’s just making new friends.” But soon I realized that Trisha wasn’t interested in me anymore. I’d 2 my best friend. It really hurt.One day, I told Trisha that we should 3 pretending (假装) to be friends when we reall y weren’t anymore. I wasn’t trying to make her mad 4 she was. After that, Trisha started talking about me behind my back, telling people that I was 5 . Some of our friends 6 with her. I felt like she was taking them away from me.The more I thought about it, the 7 I got. Finally, I 8 a picture of Trisha and drew lines on her face. I wrote, “I 9 this person” across the bottom. And then I did something I’ll always 10 : I put it on a website I thought was 11 . I thought people would see it, and it felt good to vent (发泄).A week later, Trisha’s mom saw the 12 . She called my mom, who made me take it off the website right away. However, it was already too 13 . Lots of people had seen it, and I was in a lot of 14 .That whole day, I felt 15 . I had to say sorry to Trisha face to face. She said she accepted my apology (道歉), but I felt she was 16 angry with me.Posting that picture was one of the worst 17 I’ve ever made. I realize now I could have found a much better way to deal with my 18 . If I’d just told Trisha howmuch I 19 her, maybe things would have turned out 20 . It’s too late for me to change things, but I hope you’ll learn from my mistake.1. A. At least B. At first C. In general D. In public2. A. lost B. met C. found D. made3. A. enjoy B. suggest C. stop D. continue4. A. because B. so C. but D. and5. A. busy B. sad C. careless D. bad6. A. sided B. talked C. remained D. studied7. A. less serious B. less proud C. quieter D. angrier8. A. gave back B. took up C. cut D. received9. A. need B. fear C. hate D. prefer10. A. regret B. control C. correct D. mention11. A. strange B. unknown C. popular D. private12. A. book B. picture C. news D. letter13. A. dark B. big C. old D. late14. A. trouble B. peace C. danger D. help15. A. excited B. free C. terrible D. lucky16. A. just B. still C. once D. soon17. A. excuses B. explanations C. changes D. decisions18. A. lessons B. feelings C. mistakes D. friends19. A. missed B. trusted C. praised D. influenced20. A. suddenly B. clearly C. differently D. hopefully三、语法填空(共10小题;每小题1.5分,满分15分)Billy Elliot, a British film, tells the story of an eleven-old boy 1. ________ dreams of becoming a ballet dancer. This dream is hard for Billy 2. ________ (realise), because he comes from a poor mining town. The men there like to box when they’re free. 3. ________ (hope) that his son will become a boxing champion rather than a miner, Billy’s father signs him up for boxing lessons. However, Billy4. ________ (draw) to the beauty of ballet dancing and begins meeting with the town’s dance instructor. When Billy’s father and older brother learn of this secret,5. ________ are very angry. His fath er does not take Billy’s dream6. ________ (serious) until he sees Billy dance. Then his father decides to take him to London7. ________ a proper audition (试演) in person.Billy is accepted into the Royal Ballet School of London. He moves to the city and continues to study dance. At the end of the film, his family attends Bill y’s lead8. ________ (perform) in Swan Lake, one of the greatest ballets ever 9. ________ (write). It seems to be a perfect ending for Billy, for he not only realises his dream, but also receives his family’s support. This story reminds us 10. ________ things might turn out well if we stick to our dreams.四:短文改错(共10小题;每小题1分,满分10分)My name is Chao Yang. I am 16-year-old girl studying in a middle school in Shandong. I like music, especial country music. I’m also interesting in photography because it allows I to record the beautiful moments in my life. I’m good at communicate with others and always ready to helping other people. I’m a nature lover, too. Whenever I was free, I’ll go to outside to enjoy the natural wonders. I love peace, and I hope all the nation in the world can live in a peaceful environment but lead a happy life.五、补全下面句子(每空一词,含缩略词)。

17学年高一(下)周练物理试卷(3)(附解析) (1)

17学年高一(下)周练物理试卷(3)(附解析) (1)

2016-2017学年江西省宜春市樟树中学高一(下)周练物理试卷(3)一、选择题(共8小题,每小题6分,满分48分)1.跳伞运动员以5m/s的速度匀速下降,在距地面10m的地方掉了一颗扣子,跳伞运动员比扣子晚着陆的时间为(不计空气阻力对扣子的作用,g取10m/s2)()A.2 s B.s C.1 s D.(2﹣)s2.下列现象中是为了利用物体产生离心运动的是()A.汽车转弯时要限制速度B.转速很快的砂轮半径不能做得太大C.在修筑铁路时,转弯处转道的内轨要低于外轨D.离心水泵工作时3.如图所示,“旋转秋千”中的两个座椅A、B质量相等,通过相同长度的缆绳悬挂在旋转圆盘上,不考虑空气阻力的影响,当旋转圆盘绕竖直的中心轴匀速转动时,下列说法正确的是()A.A的速度比B的大B.A与B的向心加速度大小相等C.悬挂A、B的缆绳与竖直方向的夹角相等D.悬挂A的缆绳所受的拉力比悬挂B的小4.一箱土豆在转盘上随转盘以角速度ω做匀速圆周运动,其中一个处于中间位置的土豆质量为m,它到转轴的距离为R,则其它土豆对该土豆的作用力为()A.mg B.mω2RC.D.5.人造地球卫星运行时,其轨道半径为月球轨道半径的,则此卫星运行的周期大约是()A.1天至4天B.4天至8天C.8天至16天D.大于16天6.如图(a),一物块在t=0时刻滑上一固定斜面,其运动的v﹣t图线如图(b)所示,若重力加速度及图中的v0,v1,t1均为已知量,则可求出()A.斜面的倾角B.物块的质量C.物块与斜面间的动摩擦因数D.物块沿斜面向上滑行的最大高度7.m为在水平传送带上被传送的小物体(可视为质点),A为终端皮带轮,如图所示,已知皮带轮半径为r,传送带与皮带轮间不打滑,当m可被水平抛出时()A.皮带的最小速度为 B.皮带的最小速度为C.A轮每秒的转数最少是D.A轮每秒的转数最少是8.如图所示,长L=0.5m的轻质细杆,一端固定有一个质量为m=3kg的小球,另一端由电动机带动,使杆绕O点在竖直平面内做匀速圆周运动,小球的速率为v=2m/s.取g=10m/s2,下列说法正确的是()A.小球通过最高点时,对杆的拉力大小是24 NB.小球通过最高点时,对杆的压力大小是6 NC.小球通过最低点时,对杆的拉力大小是24 ND.小球通过最低点时,对杆的拉力大小是54 N二、填空题(共2小题,每小题6分,满分18分)9.为验证向心力公式,某探究小组设计了如图所示的演示实验,在米尺的一端钻一个小孔,使小孔恰能穿过一根细线,线下端挂一质量为m,直径为d的小钢球.将米尺固定在水平桌面上,测量出悬点到钢球的细线长度l,使钢球在水平面内做匀速圆周运动,圆心为O,待钢球的运动稳定后,用眼睛从米尺上方垂直于米尺往下看,读出钢球外侧到O点的距离r,并用秒表测量出钢球转动n圈用的时间t.则:(1)小钢球做圆周运动的周期T=.(2)小钢球做圆周运动的向心力F=.10.未来在一个未知星球上用如图甲所示装置研究平抛运动的规律.悬点O正下方P点处有水平放置的炽热电热丝,当悬线摆至电热丝处时能轻易被烧断,小球由于惯性向前飞出做平抛运动.现对小球采用频闪数码照相机连续拍摄.在有坐标纸的背景屏前拍下了小球在做平抛运动过程中的多张照片,经合成后照片如图乙所示.a、b、c、d为连续四次拍下的小球位置,已知照相机连续拍照的时间间隔是0.10s,照片大小如图中坐标所示,又知该照片的长度与实际背景屏的长度之比为1:4,则:(1)由以上信息,可知a点(选填“是”或“不是”)小球的抛出点;(2)由以上信息,可以推算出该星球表面的重力加速度为m/s2;(3)由以上信息可以算出小球平抛的初速度是m/s;(4)由以上信息可以算出小球在b点时的速度是m/s.三、解答题(共3小题,满分0分)11.有一种叫“飞椅”的游乐项目,示意图如图所示,长为L的钢绳一端系着座椅,另一端固定在半径为r的水平转盘边缘,转盘可绕穿过其中心的竖直轴转动.当转盘以角速度ω匀速转动时,钢绳与转轴在同一竖直平面内,与竖直方向的夹角为θ,不计钢绳的重力,求转盘转动的角速度ω与夹角θ的关系为ω=.12.如图所示,内壁光滑的导管弯成圆周轨道竖直放置,其质量为2m,小球质量为m,在管内滚动,当小球运动到最高点时,导管刚好要离开地面,此时小球速度多大?(轨道半径为R)13.如图所示,轨道ABCD的AB段为一半径R=0.2m的光滑1/4圆形轨道,BC段为高为h=5m的竖直轨道,CD段为水平轨道.一质量为0.2kg的小球从A点由静止开始下滑,到达B点时速度的大小为2m/s,离开B点做平抛运动(g=10m/s2),求:(1)小球离开B点后,在CD轨道上的落地点到C点的水平距离;(2)小球到达B点时对圆形轨道的压力大小;(3)如果在BCD轨道上放置一个倾角θ=45°的斜面(如图中虚线所示),那么小球离开B 点后能否落到斜面上?如果能,求它第一次落在斜面上的位置距离B点有多远.如果不能,请说明理由.2016-2017学年江西省宜春市樟树中学高一(下)周练物理试卷(3)参考答案与试题解析一、选择题(共8小题,每小题6分,满分48分)1.跳伞运动员以5m/s的速度匀速下降,在距地面10m的地方掉了一颗扣子,跳伞运动员比扣子晚着陆的时间为(不计空气阻力对扣子的作用,g取10m/s2)()A.2 s B.s C.1 s D.(2﹣)s【考点】1E:匀变速直线运动的位移与时间的关系.【分析】扣子掉下后,由于惯性保持原来向下的速度5m/s,故做初速度为5m/s、加速度为g的匀加速运动,根据位移公式求出扣子下落的时间,而跳伞爱好者仍做匀速运动,求出跳伞爱好者运动的时间,两者之差即为所求时间.【解答】解:设扣子着陆的时间为t,则有:h=v0t1+gt12解得:t1=1 s设跳伞运动员着陆时间为t2,则有:h=v0t2解得:t2=2 s得:△t=t2﹣t1=1s.答:跳伞运动员比扣子晚着陆的时间为1秒.2.下列现象中是为了利用物体产生离心运动的是()A.汽车转弯时要限制速度B.转速很快的砂轮半径不能做得太大C.在修筑铁路时,转弯处转道的内轨要低于外轨D.离心水泵工作时【考点】4C:离心现象.【分析】做圆周运动的物体,在受到指向圆心的合外力突然消失,或者不足以提供圆周运动所需的向心力的情况下,就做逐渐远离圆心的运动,这种运动叫做离心运动.【解答】解:A、因为F n=m,所以速度越快所需的向心力就越大,汽车转弯时要限制速度,来减小汽车所需的向心力,防止离心运动.故A错误.B、很快的砂轮半径不能做得太大,是为了防止外侧的砂轮被甩出,所以是防止离心运动;故B错误;C、在修筑铁路时,转弯处轨道的内轨要低于外轨,可以提供更多的向心力,防止火车产生离心运动;故C错误;D、离心水泵工作时也是利用了离心运动,故D正确;故选:D.3.如图所示,“旋转秋千”中的两个座椅A、B质量相等,通过相同长度的缆绳悬挂在旋转圆盘上,不考虑空气阻力的影响,当旋转圆盘绕竖直的中心轴匀速转动时,下列说法正确的是()A.A的速度比B的大B.A与B的向心加速度大小相等C.悬挂A、B的缆绳与竖直方向的夹角相等D.悬挂A的缆绳所受的拉力比悬挂B的小【考点】4A:向心力.【分析】AB两个座椅具有相同的角速度,分别代入速度、加速度、向心力的表达式,即可求解.【解答】解:A、A、B的角速度相等,根据公式:v=ω•r,A的运动半径小,A的速度就小.故A错误.B、根据公式:a=ω2r,A的运动半径小,A的向心加速度就小,A的向心力就小,根据平行四边形定则知,A对缆绳的拉力就小,故D正确,B错误.C、对任一座椅,受力如图,由绳子的拉力与重力的合力提供向心力,则得:mgtanθ=mω2r,则得tanθ=,A的半径r较小,ω相等,可知A与竖直方向夹角θ较小,故C错误.故选:D.4.一箱土豆在转盘上随转盘以角速度ω做匀速圆周运动,其中一个处于中间位置的土豆质量为m,它到转轴的距离为R,则其它土豆对该土豆的作用力为()A.mg B.mω2RC.D.【考点】4A:向心力;37:牛顿第二定律.【分析】土豆水平方向所受合力提供向心力,由竖直方向受力平衡,根据牛顿第二定律列式求解即可.【解答】解:土豆做匀速圆周运动,合力提供向心力,受重力和弹力,根据牛顿第二定律和向心力公式,有:水平方向:;竖直方向:F y=mg;故合力为:;故选C.5.人造地球卫星运行时,其轨道半径为月球轨道半径的,则此卫星运行的周期大约是()A.1天至4天B.4天至8天C.8天至16天D.大于16天【考点】4F:万有引力定律及其应用;4H:人造卫星的加速度、周期和轨道的关系.【分析】根据万有引力提供向心力,表示出卫星运行的周期,再根据轨道半径的关系求解.【解答】解:由=m得T=2π,则卫星与月球的周期之比为==月球绕地球运行周期大约为27天,则卫星的周期为T星═5.77 天.故选B.6.如图(a),一物块在t=0时刻滑上一固定斜面,其运动的v﹣t图线如图(b)所示,若重力加速度及图中的v0,v1,t1均为已知量,则可求出()A.斜面的倾角B.物块的质量C.物块与斜面间的动摩擦因数D.物块沿斜面向上滑行的最大高度【考点】37:牛顿第二定律;1I:匀变速直线运动的图像.【分析】由图b可求得物体运动过程及加速度,再对物体受力分析,由牛顿第二定律可明确各物理量是否能够求出.【解答】解:由图b可知,物体先向上减速到达最高时再向下加速;图象与时间轴围成的面积为物体经过的位移,故可出物体在斜面上的位移;图象的斜率表示加速度,上升过程及下降过程加速度均可求,上升过程有:mgsinθ+μmgcosθ=ma1;下降过程有:mgsinθ﹣μmgcosθ=ma2;两式联立可求得斜面倾角及动摩擦因数;但由于m均消去,故无法求得质量;因已知上升位移及夹角,则可求得上升的最大高度;故选:ACD.7.m为在水平传送带上被传送的小物体(可视为质点),A为终端皮带轮,如图所示,已知皮带轮半径为r,传送带与皮带轮间不打滑,当m可被水平抛出时()A.皮带的最小速度为 B.皮带的最小速度为C.A轮每秒的转数最少是D.A轮每秒的转数最少是【考点】4A:向心力;48:线速度、角速度和周期、转速.【分析】当物块恰好被水平抛出时,在皮带上最高点时由重力提供向心力,根据牛顿第二定律求出临界速度,再根据线速度与转速的关系求出A轮每秒的转数最小值.【解答】解:A、当物块恰好被水平抛出时,在皮带上最高点时由重力提供向心力,则由牛顿第二定律得:mg=m,解得:v=.故A正确,B错误;C、设此时皮带转速为n,则有2πnr=v,得到:n==.故C正确,D错误.故选:AC.8.如图所示,长L=0.5m的轻质细杆,一端固定有一个质量为m=3kg的小球,另一端由电动机带动,使杆绕O点在竖直平面内做匀速圆周运动,小球的速率为v=2m/s.取g=10m/s2,下列说法正确的是()A.小球通过最高点时,对杆的拉力大小是24 NB.小球通过最高点时,对杆的压力大小是6 NC.小球通过最低点时,对杆的拉力大小是24 ND.小球通过最低点时,对杆的拉力大小是54 N【考点】4A:向心力;37:牛顿第二定律.【分析】在最高点,小球靠重力和杆的作用力的合力提供向心力,结合牛顿第二定律求出作用力的大小和方向;在最低点,小球靠重力和杆的拉力提供向心力,结合牛顿第二定律求出拉力的大小.【解答】解:A、设小球在最高点时受杆的弹力向上,则mg﹣F N=m,得F N=mg﹣m==6 N,可知杆对小球的力向上,则小球对杆表现为压力,根据牛顿第三定律可知,小球对杆的压力大小是6N,故A错误,B正确;C、小球通过最低点时,根据牛顿第二定律得,F﹣mg=m,解得F N=mg+m==54N,根据牛顿第三定律知,小球对杆的拉力为54N,根据牛顿第三定律可知,小球对杆的拉力大小是54N,故C错误,D正确.故选:BD二、填空题(共2小题,每小题6分,满分18分)9.为验证向心力公式,某探究小组设计了如图所示的演示实验,在米尺的一端钻一个小孔,使小孔恰能穿过一根细线,线下端挂一质量为m,直径为d的小钢球.将米尺固定在水平桌面上,测量出悬点到钢球的细线长度l,使钢球在水平面内做匀速圆周运动,圆心为O,待钢球的运动稳定后,用眼睛从米尺上方垂直于米尺往下看,读出钢球外侧到O点的距离r,并用秒表测量出钢球转动n圈用的时间t.则:(1)小钢球做圆周运动的周期T=.(2)小钢球做圆周运动的向心力F=m.【考点】4A:向心力.【分析】(1)根据钢球转动n圈用的时间t求出周期;(2)根据向心力与周期的关系求出小钢球做圆周运动的向心力.【解答】解:(1)钢球转动n圈用的时间为t,则周期为:T=.(2)钢球转动半径为:R=r﹣,根据向心力公式得:F==m.故答案为:(1);m.10.未来在一个未知星球上用如图甲所示装置研究平抛运动的规律.悬点O正下方P点处有水平放置的炽热电热丝,当悬线摆至电热丝处时能轻易被烧断,小球由于惯性向前飞出做平抛运动.现对小球采用频闪数码照相机连续拍摄.在有坐标纸的背景屏前拍下了小球在做平抛运动过程中的多张照片,经合成后照片如图乙所示.a、b、c、d为连续四次拍下的小球位置,已知照相机连续拍照的时间间隔是0.10s,照片大小如图中坐标所示,又知该照片的长度与实际背景屏的长度之比为1:4,则:(1)由以上信息,可知a点是(选填“是”或“不是”)小球的抛出点;(2)由以上信息,可以推算出该星球表面的重力加速度为8m/s2;(3)由以上信息可以算出小球平抛的初速度是0.8m/s;(4)由以上信息可以算出小球在b点时的速度是m/s.【考点】MB:研究平抛物体的运动;43:平抛运动.【分析】(1)初速度为零的匀变速直线运动中,连续相等时间内的位移之比为1:3:5…,由此可判断a点是不是平抛的起点;(2)根据竖直方向上相等时间内的位移之差是一恒量求出星球表面的重力加速度;(3)平抛运动水平方向做匀速直线运动,结合水平位移和时间求出小球的初速度;(4)根据竖直方向上某段时间内的平均速度等于中间时刻的瞬时速度求出b点的竖直分速度,根据平行四边形定则求出b点的速度.【解答】解:(1)因为竖直方向上相等时间内的位移之比为1:3:5:7,符合初速度为零的匀变速直线运动特点,因此可知a点的竖直分速度为零,a点为小球的抛出点.(2)由照片的长度与实际背景屏的长度之比为1:4可得乙图中正方形的边长l=4cm;竖直方向上有:△y=2L=g′T2,解得:g′===8m/s2.(3)水平方向小球做匀速直线运动,因此小球平抛运动的初速度为:v0===0.8m/s.(4))b点竖直方向上的分速度v yb==m/s=0.8m/s.则v b==0.8m/s=m/s.故答案为:(1)是;(2)8;(3)0.8;(4).三、解答题(共3小题,满分0分)11.有一种叫“飞椅”的游乐项目,示意图如图所示,长为L的钢绳一端系着座椅,另一端固定在半径为r的水平转盘边缘,转盘可绕穿过其中心的竖直轴转动.当转盘以角速度ω匀速转动时,钢绳与转轴在同一竖直平面内,与竖直方向的夹角为θ,不计钢绳的重力,求转盘转动的角速度ω与夹角θ的关系为ω=.【考点】48:线速度、角速度和周期、转速.【分析】对飞椅受力分析,求得椅子受到的合力的大小,根据向心力的公式可以求得角速度ω.【解答】解:对飞椅受力分析:重力mg和钢绳的拉力F,由合力提供向心力,则根据牛顿第二定律得:竖直方向上:Fcosθ=mg水平方向上:Fsinθ=mω2R其中R=Lsinθ+r解得:故答案为:12.如图所示,内壁光滑的导管弯成圆周轨道竖直放置,其质量为2m,小球质量为m,在管内滚动,当小球运动到最高点时,导管刚好要离开地面,此时小球速度多大?(轨道半径为R)【考点】4A:向心力;2G:力的合成与分解的运用;37:牛顿第二定律.【分析】在最高点,导管刚好要离开地面,知球对导管的弹力等于导管的重力,根据牛顿第二定律求出小球的速度.【解答】解:在最高点,小球对导管的弹力竖直向上,等于导管的重力,为2mg.对小球,根据牛顿第二定律得,mg+2mg=m,解得v=.答:小球的速度为.13.如图所示,轨道ABCD的AB段为一半径R=0.2m的光滑1/4圆形轨道,BC段为高为h=5m的竖直轨道,CD段为水平轨道.一质量为0.2kg的小球从A点由静止开始下滑,到达B点时速度的大小为2m/s,离开B点做平抛运动(g=10m/s2),求:(1)小球离开B点后,在CD轨道上的落地点到C点的水平距离;(2)小球到达B点时对圆形轨道的压力大小;(3)如果在BCD轨道上放置一个倾角θ=45°的斜面(如图中虚线所示),那么小球离开B 点后能否落到斜面上?如果能,求它第一次落在斜面上的位置距离B点有多远.如果不能,请说明理由.【考点】4A:向心力;43:平抛运动.【分析】(1)根据平抛运动的高度求出平抛运动的时间,通过初速度和时间求出水平位移.(2)根据动能定理求出B点的速度,根据牛顿第二定律求出支持力的大小,从而得出小球对B点的压力大小.(3)通过平抛运动的水平位移与底边长比较,判断能否落在斜面上,若能落在斜面上,根据水平位移和竖直位移的关系求出平抛运动的时间,结合初速度和时间求出水平位移,从而得出距离B点的距离.【解答】解:(1)根据得,t=,则落地点与C点的水平距离x=v B t=2×1m=2m.(2)根据动能定理得,mgR=,解得=,根据牛顿第二定律得,,解得N=mg+,由牛顿第三定律知小球到达B点时对圆形轨道的压力大小为6 N,方向竖直向下.(3)如图,斜面BEC的倾角θ=45°,CE长d=h=5 m,因为d>x,所以小球离开B点后能落在斜面上;假设小球第一次落在斜面上F点,BF长为L,小球从B点到F点的时间为t2Lcos θ=v B t2 ①Lsin θ=②联立①②两式得t2=0.4 s;L≈1.13 m.答:(1)小球离开B点后,在CD轨道上的落地点到C点的水平距离是2m;(2)小球到达B点时对圆形轨道的压力大小是6N;(3)小球离开B点后能落到斜面上,它第一次落在斜面上的位置距离B点远1.13m.。

高一语文“每周一练”系列试题及答案(17)

高一语文“每周一练”系列试题及答案(17)

高一语文“每周一练”系列试题及答案(17)高一语文“每周一练”系列试题及答案(17)?1.下列词语中加点的字,读音全都正确的一组是( )A.菁华(qīng) 宁可(nìng) 冠心病(guān) 翘首回望(qiáo)B.吐蕃(fān) 庇护(bǐ) 歼击机(jiān) 呱呱坠地(gū)C.请帖(tiě) 梵文(fán) 发横财(hèng) 按捺不住(nà)D.链接(liàn) 创口(chuāng) 倒春寒(dào) 拈花惹草(niān)2.下列各项中,加点的成语运用不恰当的一项是( )A.邻里之间的是非大多是由日常生活中的一些琐屑小事引起的,不必寻根究底,你们还是大事化小,小事化了吧。

B.身处春秋鼎盛的时代,我们这些身强体壮的青年应当奋勉有为,主动向上,刻苦学习,为国家和社会多作贡献。

C.这位代表说的虽不是什么崇论宏议,但他的话发自肺腑,句句实在,没有套话和假话,因此我们更加重视。

D.今年有四到六成的作品流拍,成交总额同比削减一半,这说明以往超过底价数十倍成交的火爆场面已成明日黄花。

3.下列各句中,加点的词语运用不恰当的一句是( )A.我们要重整山河,建设更加美妙的新北川!此时此刻,北川的复原重建正在紧锣密鼓进行,对这个全国唯一的羌族自治县文化的爱护也已悄然绽开。

D.本次中国古巴女排对抗赛上,因为赛前发烧,赵蕊蕊、冯坤昨天整场竞赛作壁上观,代替她们首发的是马蕴雯和魏秋月C.这儿的路很陡峭,空气很挑剔,耸人云霄的大山标记人生的一种高度,风雪垭口不容许生命中的弱者通过。

D.伴随经济的飞速发展,中国传统文化正在全面回来和复兴,过去境遇冷落的原生态民族民间歌舞,起先大模大样登上舞台。

4.下列各句中,没有语病的一句是( )A.中国就东海问题重申:春晓油气田完全在中国的主权权利范围内,与共同开发无关;在东海划界问题上,中方不承认所谓“中间线”的立场没有改变。

(完整版)高一英语下学期周练试题1481418班

(完整版)高一英语下学期周练试题1481418班

江西省樟树市2016-2017学年高一英语下学期周练试题(1)(4-8,14-18班)第一卷英语知识运用(共两节,满分26分)第一节(共8小题;每小题2分,满分16分)阅读下列短文,从每题所给的四个选项(A.、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。

ADear daughter,You are a wonderful person and your mother and I think the world of you. It will not be long before you leave home to make your way in the world. Can I please give you some friendly advice? Here are some things that you should never do.1. Never Look Down Upon YourselfYou are great and able to achieve great things so believe in yourself. When things go badly, never stop believing. Some girls get upset, blame themselves and lose self-esteem (自尊). All kinds of problems can follow.2. Never Get Obsessed (迷恋) With Your appearance.We think you look great (though some of the clothes you wear worry us!). Please be happy with the person you are and the body you have. Eat reasonably, take exercise and be healthy. Some girls show too much concern about losing weight or getting the perfect shape. You look fine.3. Never Forget Your Personal Safety.Never put yourself at serious risk. This means that you cannot trust people until you really know them and that sometimes you have to avoid things that look like fun. Never get drunk or take drugs. Unluckily there are some bad people out there and it is best not to take risks.4. Never Give Less Than Your Best.We are very proud of what you have achieved so far. You should be proud to o. Keep doing well. Keep trying your hardest at everything you do. No one can ask for more than that.5. Apart form that, please keep in mind that your parents love you.Whatever happens in life, your family will still be your family. Whatever difficulties you meet with, you can always talk to us and we will try to help. We are here for you.1. Why has the father written the letter to his daughte r?A. To express his love for her.B. To give her some advice.C. To tell her what she should do.D. To help solve her problems.2. What does the father think of his daughter’s appearance?A. He thinks she looks fine although she is unhealthy.B. He is satisfied with the clothes his daughter wears.C. He thinks his daughter should be happy with her appearance.D. He thinks his daughter should lose weight to get the perfect shape.3. The father advises his daughter not to ________.A. ask her parents for helpB. be proud of what she has achievedC. believe in herself when things go badD. stop trying her hardest at everything she does4. How many pieces of advice does the father give to his daughter?A. FourB. FiveC. SixD. SevenBResearchers found that a “name pronunciation effect” played an important role in how people were perceived (感知) by others. They concluded that the easier aperson’s name was to say, th e better their success was in the workplace and the quicker career advancement (提升) they enjoyed. Their study also found that a simple name improved people’s ability to make new friends.Dr. Simon Laham, who led the study, said people with simple names were generally judged more positively (积极地). “The effect is not because of the length of a nam e or how foreign-sounding or unusual it is, but rather how easy it is to pronounce,” he said.In their study the team studied the way names can influence a person’s impressions and decision making. They looked at lots of names of 500 university student volunteers from British, Asian, and European backgrounds and a field of 500 lawyers in America. The team found that people with more pronounceable names were more likely to achieve success. They found that American lawyers with easier sounding names got career advancement faster within their law firms (公司). Names including Sherman, Jenk ins, Benson, and Angus ranked among the easiest to pronounce, while Farquharson and Loughnane and European names such as Leszczynska were found to be difficult to pronounce. They concluded that a simple name was the key to success.Dr. Laham said the results could have important implications (意义) for how managers dealt with bias(偏见). “It’s important to treat the biases that shape our choices and judgments about others,” he said. “It may help remove bias, leading to fairer, more objective treatment of others.”5. What factor of a name plays the key role in deciding its effect?A. The length of the name.B. The pronunciation of the name.C. The meaning of the name.D. Whether the name is unusual or not.6. The underlined part “pronounceable names” in Para. 3 refers to names that______.A. can be pronounced without difficultyB. can’t be pronounced easilyC. sound like foreign namesD. can be spelled easily7. Which of the following would Dr. Laham most probably agree with?A. People should use simple names to avoid biases.B. Foreign names are considered to be hard to pronounce.C. The name effect can be found only in English-speaking countries.D. The study can help people treat those with hard-to-say names more fairly.8. What’s the main idea of the passage?A. Having an easy-to-say name will help you get quicker career advancement.B. People with hard-to-say names should struggle for fairer treatment.C. People with hard-to-say names should avoid unfair treatment from others.D. The importance of changing hard-to-say names to easy-to-say ones.第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。

第一中学高一数学下学期17周周测试题.doc

第一中学高一数学下学期17周周测试题.doc

(考试范围:必修四、必修五、必修二圆的方程 考试时间:120分钟 总分:150分)一、选择题:本题共12小题,每小题5分,共60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.已知数列{}n a 的前n 项和为2n S n =,则83a a +的值是( )A .B .C .D .2.圆心角是060,半径等于2的扇形面积是( ) A .3π B .23πC .πD .43π 3.已知向量若则实数的值为( )A .53B .53-C .3D .3-4.已知点()2,0A , ()0,2B ,点M 是圆22220x y x y +++=上的动点,则点M 到直线AB 的距离的最小值为( ) A .222- B .2C .2D .225.已知n m ,为正实数,向量()1,m a =,()1,1n b -=,若b a //,则nm 21+的最小值为 A .3B . 22C .223+D .76.某三棱锥的三视图如图所示,则该三棱锥的表面积为 A .728+ B .7210+ C .334 D .3224+ 7.已知函数()x x x f 2cos 22sin 2-=,下面结论中错误的是( )A .函数()x f 的最小正周期为πB .函数()x f 的图象关于3π=x 对称C .函数()x f 的图象可由()12sin 2-=x x g 的图象向右平移6π个单位得到 D .函数()x f 在区间⎥⎦⎤⎢⎣⎡4,0π上是增函数 8. 在中,角,,的对边分别为,,,若,,点是边的中点,且,则的面积为( )A .3B .23 C .3或32D .433或3 9. 已知n S 是等差数列{}n a 的前n 项和, 24a =, 420S =,若12,,k k a a S +成等比数列,则正整数k =( ) A .3B .4C .5D .610.已知函数()2sin 4f x x π⎛⎫=- ⎪⎝⎭,把函数()f x 的图象上每个点的横坐标扩大到原来的2倍, 再向右平移3π个单位,得到函数()g x 的图象,则函数()g x 的一条对称轴方程为( ) A .6x π= B .4x π= C .3x π= D .116x π=11. 过点()1,1P -作圆C : ()()2221(x t y t t -+-+=∈R)的切线,切点分别为A ,B ,则PA PB ⋅u u u v u u u v的最小值为( )A .103B .403C .214D .22-312. 已知{}n a 是公比为q 的等比数列,n S 是{}n a 的前n 项和,且639S S =,若正数b a ,满足942=+b a ,则2112-+-b a 的最小值为( ). A .2B .223 C .25D .4231+二、填空题:本题共4小题,每题5分,共20分. 13. 已知sin cos 2sin cos αααα-=+,则tan α=__________.14. 已知实数,满足的最大值与最小值之和为________.15. 如右图,在中,是边上一点,则____________.16.已知满足,类比课本中推导等比数列前项和公式的方法,可求得__________.三、解答题:本题共6小题,共70分.解答应出文字说明,证明过程或演算步骤. 17.(本题满分10分)在中,角的对边分别为,且.(1)求角的大小; (2)已知外接圆半径,求的周长.18.(本题满分12分)设向量12,e e 的夹角为060且121,e e ==如果()121212,28,3.AB e e BC e e CD e e =+=+=-u u u v u u u v u u u v(1)证明:A,B,D 三点共线;(2)试确定实数k 的值,使k 的取值满足向量122e e +与向量12e ke +垂直. 19.(本题满分12分)已知n S 是正项数列{}n a 的前n 项和,()2*2112,2n n n a S a a n N ++==-∈.(1)证明:数列{}n a 是等差数列; (2)设()*2n n na b n N =∈,求数列{}n b 的前n 项和n T . 20. (本题满分12分)已知函数关系式: 的部分图象如图所示:(1)求,,的值;(2)设函数,求在上的单调递减区间。

高一物理下学期周练试题1素质班word版本

高一物理下学期周练试题1素质班word版本

江西省樟树市2016-2017学年高一物理放学期周练试题(1)(素质班)一、选择题(此题共12 小题,每题 5 分共60 分。

第2,4,6, 8题有多个正确选项,其他只有一个正确选项。

全选对的得 5 分,选对但不全的得 2 分,有选错的得0 分。

)1.对于运动的性质,以下说法中正确的选项是()A.曲线运动必定是变速运动B.变速运动必定是曲线运动C.曲线运动必定是变加快运动D.物体加快度大小、速度大小都不变的运动必定是直线运动2.对于物体的运动状态与受力关系,以下说法中正确的选项是()A.物体的运动状态发生变化,物体的受力状况必定变化B.物体的运动状态保持不变,说明物体所受的合外力为零C.物体在恒力作用下,必定做匀变速直线运动D.物体做曲线运动时,遇到的合外力能够是恒力3.如下图 , 两头关闭注满清水的竖直玻璃管中, 有一圆柱形的红蜡块, 当蜡块在玻璃管内开始匀速上涨的同时, 将玻璃管贴着黑板沿水平方向从静止开始向右做匀加快挪动。

则()A.以玻璃管为参照系, 蜡块竖直向上做匀加快直线运动B.以玻璃管为参照系, 蜡块斜向上做匀加快直线运动C.以黑板为参照系, 蜡块做初速度竖直向上的匀变速曲线运动D.以黑板为参照系, 蜡块做初速度水平向右的匀变速曲线运动A 连4.如下图,轻质不行伸长的细绳,绕过圆滑定滑轮C,与质量为m的物体接, A 放在倾角为θ的圆滑斜面上,绳的另一端和套在固定竖直杆上的物体B连结.现BC连线恰沿水平方向,从目前地点开始 B 以速度v0匀速下滑.设绳索的张力为T,在今后的运动过程中,以下说法正确的选项是)(A.物体 A 做匀速运动B.物体 A 做加快运动C. T 可能小于mgsin θ D.T 必定大于mgsin θ5.如下图,一条小河,河宽d= 60m,水速 v1= 3m/s。

甲乙两船在静水中的速度均为v2= 5m/s。

两船同时从 A 点出发,且同时抵达对岸,此中甲船恰巧垂直抵达正对岸的 B 点,乙船抵达对岸的 C 点,则:A.B.两船过河时间为12sC.两船航行的合速度大小同样D. BC距离为 72m6.如下图,一可视为质点的小球以初速度v0从 O 点被水平抛出,经与两墙壁四次弹性碰撞后恰巧落在竖直墙壁的最低点D,此时速度与水平方向的夹角为θ,此中 A、C 两点为小球与另一墙壁碰撞的等高点,已知两墙壁间的距离为d,则以下说法正确的选项是:A. x OA: x AB: x BC: x CD= 1: 3: 5: 7B.相邻两点间速度的变化量均相等C.D.7.一小球从水平川面斜向上抛出,最后又落回同一水平面,不计空气阻力,在以下图中能正确表示速度矢量变化过程的是A.B.C.D.8.一质量为0. 2 kg的物体在水平面上运动, 它的两个正交分速度图象如上图所示, 由图可知()A.开始 4 s C.从开始至内物体的位移为8mB.开始6 s 末物体向来做曲线运动4 s 内物体的均匀速度为 2m/sD.开始 4 s 内物体做曲线运动, 接着 2 s内物体做直线运动9.某物体由静止开始做直线运动,物体所受协力各图中,正确描绘0~ 8s 内速度 v 随时间F 随时间tt 变化的图象的是(变化的图象如下图,在下边)A.B.C. D.10.如下图,粗拙的水平面上搁置质量为M的斜面体,斜面体上有一质量为m的滑块,当滑块沿斜面向下做匀减速运动时,斜面体一直保持静止,此时地面对斜面体的摩擦力为 f ,支持力大小为 N,则()A. f 方向向左, N<( M+m)g B. f 方向向左, N>( M+m) gC. f 方向向右, N<( M+m)g D. f 方向向右, N>( M+m) g11.如下图,在倾角θ=30°的斜面上,放一质量为m 的小球,小球与斜面及挡板间的摩擦不计,当挡板绕O点顺时针迟缓地由竖直地点转到水平川点的过程中,小球对挡板压力的最大值N1和最小值N2分别是()A.N1=, N2=B.N1=, N2=C.N1=mg,N2=D. N1=mg, N2=12.如下图,同样的两根弹簧A、 B,劲度系数均为k.弹簧 A 一端固定在天花板上,另一端悬挂一个质量不计的滑轮.弹簧 B 一端固定在地面,另一端系一轻质细绳,细绳越过滑轮与一轻质小钩相连.两弹簧均竖直且处于原长,细绳绷直但无拉力.现将重力为 G 的钩码挂到小钩上,当系统从头均衡时(此时钩码未触碰地面),小钩向下挪动的距离为()A.B.C.D.班级姓名学号得分一、选择题(每题 5 分,共 60 分)123456789101112二、计算题(此题共 2 小题 , 合计 40 分 .解答时请写出必需的文字说明、方程式和重要的演算步骤 .只写出最后答案的不可以得分.有数值计算的题, 答案中一定明确写出数值和单位 .13.( 16 分)小船匀速横渡一条河流,当船头垂直对岸方向航行时,在出发点10min抵达对岸下游 120m处,若船头保持与河岸α角向上游航行,在出发12.5min 抵达正对岸,求:成(1)水流的速度,(2)船在静水中的速度,(3)河的宽度,(4)船头与河岸间的夹角α,A、 B(可视为质点), B 球静止,A 14.( 12分)圆滑的水平面上有两个质量均为m的小球球沿AB 连线向 B 匀速运动.当两球相距为 d 时, A 球遇到大小为F、方向与速度方向相反的恒力作用, B 球同时遇到大小为2F、方向与速度方向同样的恒力作用.如下图.求:( 1)力作用后A、 B 两球加快度的大小;( 2)假如今后作使劲向来保持不变,为使两球不相碰, A 球匀速运动时速度v0不可以超出多少?15.(12 分)如下图,质量为m=1kg 的物块 A 与墙之间的动摩擦因数μ=0.2.细绳一端与圆滑球 B 相连,另一端固定在墙上,细绳与竖直墙面之间的夹角θ=37°.球B将物块A 压在墙上.设滑动摩擦力等于最大静摩擦力,g 取 10m/s 2.求:(1)若物块 A 恰巧静止在墙上,球 B 对物块 A 的压力大小(2)若已知球 B 的质量 M'=8kg ,现用一平行于墙的作使劲N 及球B 的质量M分别为多少?F 拉动物块 A,使物块贴着墙面沿水平方向以a=8m/s2的加快度开始匀加快运动.则F的大小为多少? F 的方向与水平方向之间的夹角为α,tan α为多少?( sin 37 °=0. 6,cos 37 °=0. 8)参照答案1. A2.BD3. C4. BD5. A6. ABC7. C8. ABD9.A10.D11.C12.D13.( 1)12m/min ;(2) 20m/min;(3) 200m;(4)α =53o14.解:( 1)依据牛顿第二定律得:A、 B 的加快度分别为,( 2)当两球速度相等时,小球不可以相碰即 v0﹣ a A t=a B t 时,有s A﹣ s B< d由运动学公式得,解得15.解:( 1)物块 A 恰巧静止在墙上,则有:f=mg=μ N2解得:N2=50N以 B 为研究对象,依据均衡条件,有:解得:( 2)此时球对 A 的压力为N1:N1=Mgtanθ=60NA 遇到墙对它水平方向的摩擦力: f ′ =μ N1水平方向: F x﹣ f ′ =ma竖直方向: F y=mg解得:F x =20NF y =10N故:=10Ntan α ==2答:( 1)若物块 A 恰巧静止在墙上,球 B 对物块 A 的压力大小为60N,球B 的质量M为;6.7kg( 2)若已知球 B 的质量M′=8kg,现用一平行于墙的作使劲 F 拉动物块A,使物块贴着墙面沿水平方向以a=8m/s2的加快度开始匀加快运动.则 F 的大小为10N, F 的方向与水平方向之间的夹角为α, tanα为 2.。

2017延安中学高一周练

2017延安中学高一周练

延安中学高一周练数学试卷2017.10一. 填空题1.用适当的符号填空:(1) Q (2){2} {1,2,3} (3)2{|x x 是质数} (4){1,2} 2{|320}x x x (5) {0} (6)2017 {|31,}x x n n Z2.写出集合{,}a b 的所有真子集:3.若集合{|21}A x x ,{|0}B x x ,则A B4.若集合{1,0,1,2,3}A ,{|2}B x x x N 且,则A B5.若集合{|5}A x x ,{|7}B y y ,则A B6.已知集合2{(,)|2,}A x y y x x x R ,2{(,)|26,}B x y y x x x R ,则A B7.用列举法表示集合{|,,,0}||||||a b ab x x a R b R ab a b ab 8.已知集合{|}A x x a ,{|5}B x x ,若A B ,则实数a 的取值范围是9.若集合A 和B 各有8个元素,A B 有4个元素,则A B 共有个元素10.已知集合M 满足{1,2}{1,2,3,4,5}M ,则满足条件的集合M 的个数为11.已知集合{|10,}A x px x R ,若A R ,则实数p 的取值范围为12.已知a Z ,{(,)|3}A x y ax y ,且(2,1)A ,(1,4)A ,则满足条件的a 的值为13.若非空集合M 满足:(1){1,2,3,4,5,6,7}M ;(2)当a M 时,总有8a M ,则符合上述要求的集合M 的个数是 个二. 解答题14.已知集合{1,2,3,}A a ,2{3,}B a ,若A B A ,求实数a 的值组成的集合;15.已知集合2{|(1)320}A x m x x ;(1)若集合A 为两个元素的集合,求实数m 的取值范围;(2)是否存在这样的实数m ,使得集合A 有且仅有两个子集?若存在,求出m 的值,若不存在,请说明理由;16.设集合2{|20}A x x x ,2{|20}B x ax x ,若B A ,求实数a 的取值范围;参考答案一. 填空题1. , , ,=, ,2. ,{}a ,{}b3.{|2}x x4.{0,1}5.(5,7]6.{(3,3),(1,3)}7.{1,3}8.5a9.1210.811.0p 12.0或1或213.15二. 解答题14.{ ;15.(1)18m 且1m ;(2)1m 或18m ; 16. 18a 或1a ;。

高一英语下学期周练试题1481418班(可编辑修改word版)

高一英语下学期周练试题1481418班(可编辑修改word版)

江西省樟树市2016-2017学年高一英语下学期周练试题(1)(4-8,14-18班)第一卷英语知识运用(共两节,满分26分)第一节(共8小题;每小题2分,满分16分)阅读下列短文,从每题所给的四个选项(A.、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。

ADear daughter,You are a wonderful person and your mother and I think the world of you. It will not be long before you leave home to make your way in the world. Can I please give you some friendly advice? Here are some things that you should never do.1.N e v e r L oo k D o w n U po n Y o u r s e l fYou are great and able to achieve great things so believe in yourself. When things go badly, never stop believing. Some girls get upset, blame themselves and lose self- esteem (自尊). All kinds of problems can follow.2.N e v e r G e t O b s e ss e d(迷恋)W i t h Y o u r a pp e a r a n c e.We think you look great (though some of the clothes you wear worry us!). Please be happy with the person you are and the body you have. Eat reasonably, take exercise and be healthy. Some girls show too much concern about losing weight or getting the perfect shape. You look fine.3.N e v e r F o r g e t Y o u r P e r s o n a l S a f e t y.Never put yourself at serious risk. This means that you cannot trust people until you really know them and that sometimes you have to avoid things that look like fun. Never get drunk or take drugs. Unluckily there are some bad people out there and it is best not to take risks.4.N e v e r G i v e L e ss T h a n Y o u r B e s t.We are very proud of what you have achieved so far. You should be proud to o. Keep doing well. Keep trying your hardest at everything you do. No one can ask for more than that.5.A p a r t f o r m t h a t,p l e a s e k ee p i n m i n d t h a t y o u r p a r e n t s l o v e y o u.Whatever happens in life, your family will still be your family. Whatever difficulties you meet with, you can always talk to us and we will try to help. We are here for you.1.Why has the father written the letter to his daughte r?A.To express his love for her.B. To give her some advice.C. To tell her what she should do.D. To help solve her problems.2.What does the father think of his daughter’s appearance?A.He thinks she looks fine although she is unhealthy.B.He is satisfied with the clothes his daughter wears.C.He thinks his daughter should be happy with her appearance.D.He thinks his daughter should lose weight to get the perfect shape.3.The father advises his daughter not to .A.ask her parents for helpB.be proud of what she has achievedC.believe in herself when things go badD.stop trying her hardest at everything she does4.How many pieces of advice does the father give to his daughter?A.FourB. FiveC. SixD. SevenBResearchers found that a “name pronunciation effect” played an important role in how people were perceived (感知) by others. They concluded that the easier a person’sname was to say, the better their success was in the workplace and the quicker career advancement ( 提升 ) they enjoyed. Their study also found that a simple name improved people’s ability to make new friends.Dr. Simon Laham, who led the study, said people with simple names were generally judged more positively (积极地). “The effect is not because of the length of a nam e or how foreign-sounding or unusual it is, but rather how easy it is to pronounce,” he said.In their study the team studied the way names can influence a person’s impressions and decision making. They looked at lots of names of 500 university student volunteers from British, Asian, and European backgrounds and a field of 500 lawyers in America. The team found that people with more pronounceable names were more likely to achieve success. They found that American lawyers with easier sounding names got career advancement faster within their law firms (公司). Names including Sherman, Jenk ins, Benson, and Angus ranked among the easiest to pronounce, while Farquharson and Loughnane and European names such as Leszczynska were found to be difficult to pronounce. They concluded that a simple name was the key to success.Dr. Laham said the results could have important implications ( 意义) for how managers dealt with bias(偏见). “It’s important to treat the biases that shape our choices and judgments about others,” he said. “It may help remove bias, leading to fairer, more objective treatment of others.”5.What factor of a name plays the key role in deciding its effect?A.The length of the name.B. The pronunciation of the name.C. The meaning of the name.D. Whether the name is unusual or not.6.The underlined part “pronounceable names” in Para. 3 refers to names th at .A.can be pronounced without difficultyB. can’t be pronounced easilyC. sound like foreign namesD. can be spelled easily7.Which of the following would Dr. Laham most probably agree with?A.People should use simple names to avoid biases.B.Foreign names are considered to be hard to pronounce.C.The name effect can be found only in English-speaking countries.D.The study can help people treat those with hard-to-say names more fairly.8.What’s the main idea of the passage?A.Having an easy-to-say name will help you get quicker career advancement.B.People with hard-to-say names should struggle for fairer treatment.C.People with hard-to-say names should avoid unfair treatment from others.D.The importance of changing hard-to-say names to easy-to-say ones.第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。

高一英语下学期周练试题(1)(4-8,14-18班)

高一英语下学期周练试题(1)(4-8,14-18班)

江西省樟树市2016-2017学年高一英语下学期周练试题(1)(4-8,14-18班)第一卷英语知识运用(共两节,满分26分)第一节(共8小题;每小题2分,满分16分)阅读下列短文,从每题所给的四个选项(A.、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。

ADear daughter,You are a wonderful person and your mother and I think the world of you. It will not be long before you leave home to make your way in the world. Can I please give you some friendly advice? Here are some things that you should never do.1. Never Look Down Upon YourselfYou are great and able to achieve great things so believe in yourself. When things go badly, never stop believing. Some girls get upset, blame themselves and lose self-esteem (自尊). All kinds of problems can follow.2. Never Get Obsessed (迷恋) With Your appearance.We think you look great (though some of the clothes you wear worry us!). Please be happy with the person you are and the body you have. Eat reasonably, take exercise and be healthy. Some girls show too much concern about losing weight or getting the perfect shape. You look fine.3. Never Forget Your Personal Safety.Never put yourself at serious risk. This means that you cannot trust people until you really know them and that sometimes you have to avoid things that look like fun. Never get drunk or take drugs. Unluckily there are some bad people out there and it is best not to take risks.4. Never Give Less Than Your Best.We are very proud of what you have achieved so far. You should be proud to o. Keep doing well. Keep trying your hardest at everything you do. No one can ask for more than that.5. Apart form that, please keep in mind that your parents love you.Whatever happens in life, your family will still be your family. Whatever difficulties you meet with, you can always talk to us and we will try to help. We are here for you.1. Why has the father written the letter to his daughte r?A. To express his love for her.B. To give her some advice.C. To tell her what she should do.D. To help solve her problems.2. What does the father think of his daughter’s appearance?A. He thinks she looks fine although she is unhealthy.B. He is satisfied with the clothes his daughter wears.C. He thinks his daughter should be happy with her appearance.D. He thinks his daughter should lose weight to get the perfect shape.3. The father advises his daughter not to ________.A. ask her parents for helpB. be proud of what she has achievedC. believe in herself when things go badD. stop trying her hardest at everything she does4. How many pieces of advice does the father give to his daughter?A. FourB. FiveC. SixD. SevenBResearchers found t hat a “name pronunciation effect” played an important role in how people were perceived (感知) by others. They concluded that the easier aperson’s name was to say, the better their success was in the workplace and the quicker career advancement (提升) they enjoyed. Their study also found that a simple name improved people’s ability to make new fr iends.Dr. Simon Laham, who led the study, said people with simple names were generally judged more positively (积极地). “The effect is not because of the length of a nam e or how foreign-sounding or unusual it is, but rather how easy it is to pronounce,” he said.In their study the team studied the way names can influence a person’s impressions and decision making. They looked at lots of names of 500 university student volunteers from British, Asian, and European backgrounds and a field of 500 lawyers in America. The team found that people with more pronounceable names were more likely to achieve success. They found that American lawyers with easier sounding names got career advancement faster within their law firms (公司). Names including Sherman, Jenk ins, Benson, and Angus ranked among the easiest to pronounce, while Farquharson and Loughnane and European names such as Leszczynska were found to be difficult to pronounce. They concluded that a simple name was the key to success.Dr. Laham said the results could have important implications (意义) for how managers dealt with bias(偏见). “It’s important to treat the biases that shape our choices and judgments about others,” he said. “It may help remove bias, leading to fairer, more objective treatment of others.”5. What factor of a name plays the key role in deciding its effect?A. The length of the name.B. The pronunciation of the name.C. The meaning of the name.D. Whether the name is unusual or not.6. The underlined part “pronounceable names” in Para. 3 refers to names that______.A. can be pronounced without difficultyB. can’t be pronounced easilyC. sound like foreign namesD. can be spelled easily7. Which of the following would Dr. Laham most probably agree with?A. People should use simple names to avoid biases.B. Foreign names are considered to be hard to pronounce.C. The name effect can be found only in English-speaking countries.D. The study can help people treat those with hard-to-say names more fairly.8. What’s the main idea of the passage?A. Having an easy-to-say name will help you get quicker career advancement.B. People with hard-to-say names should struggle for fairer treatment.C. People with hard-to-say names should avoid unfair treatment from others.D. The importance of changing hard-to-say names to easy-to-say ones.第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。

高一下学期第17周周练试题与参考答案

高一下学期第17周周练试题与参考答案

高一下学期第17周周练试题与参答班级姓名得分时量40分钟总分54分一、古代诗文阅读(34分)(一)文言文阅读(本题共4小题,19分)阅读下面文言文,完成1~4题。

韩愈,字退之,邓州南阳人。

父仲卿,为武昌令,有美政,既去,县人刻石颂德。

终秘书郎。

愈生三岁而孤,随伯兄会贬官岭表。

会卒,嫂郑鞠之。

愈自知读书,日记数千百言,比长,尽能通《六经..》、百家学。

擢进士第。

会董晋为宣武节度使,表署观察推官。

晋卒,愈从丧出,不四日,汴军乱,乃去。

华阴令柳涧有罪,前刺史劾奏之,未报而刺史罢。

涧讽百姓遮索军顿役直,后刺史恶之,按其狱,贬涧房州司马。

愈过华,以为刺史阴相党,上疏治之。

既御史覆问,得涧赃,再贬封溪尉。

愈坐是复为博士。

既才高数黜,官又下迁,乃作《进学解》以自谕。

宪宗遣使者往凤翔迎佛骨入禁中..,三日,乃送佛祠。

愈闻恶之,乃上表。

表入,帝大怒,持示宰相,将抵以死。

裴度、崔群曰:“愈言讦牾,罪之诚宜。

然非内怀至忠,安能及此?愿少宽假,以来谏争。

”帝曰:“愈言我奉佛太过,犹可容;至谓东汉奉佛以后,天子咸夭促,言何乖剌邪?愈,人臣,狂妄敢尔,固不可赦。

”于是中外骇惧,虽戚里诸贵,亦为愈言,乃贬潮州刺史。

镇州乱,杀田弘正而立王廷凑,诏愈宣抚。

既行,众皆危之。

元稹言:“韩愈可惜。

”穆宗亦悔,诏愈度事从宜,无必入。

愈至,廷凑严兵迓之,甲士陈廷。

既坐,廷凑曰:“所以纷纷者,乃此士卒也。

”愈大声曰:“天子以公为有将帅材,故赐以节,岂意同贼反邪?”语未终,士前奋曰:“先太师..为国击朱滔,血衣犹在,此军何负,乃以为贼乎?”愈曰:“以为尔不记先太师也,若犹记之,固善。

天宝..以来,安禄山、史思明、李希烈等有子若孙在乎?亦有居官者乎?”众曰:“无。

”愈曰:“田公以魏、博六州归朝廷,官中书令,父子受旗节;刘悟、李祐皆大镇。

此尔军所共闻也。

”众曰:“弘正刻,故此军不安。

”愈曰:“然尔曹亦害田公,又残其家矣,复何道?”众欢曰:“善。

”廷凑虑众变,疾麾使去。

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南昌市外国语学校2016——2017学年上学期高一年级英语周练一命题及审题人:邹乐铭2017.2.18 一、单项选择。

(每小题4分,共20分)()1.____can be seen from the comparison of these figures,the principle involves the active participation of the patient in the modification of his condition.A.AsB.WhatC.ThatD.It()2.George wasn‟t in class today.Professor Brown excused him _____.A.of attendingB.from attendingC.to attendD.attending()3.A safety analysis ____the target as a potential danger.Unfortunately,it was never done.A.would identifyB.will identifyC.would have identifiedD.will have identified()4.Though______rich,he was better off than at any other period in his life.A.by any meansB.by some meansC.by all meansD.by no means()5.When traveling,you are advised to tak e travelers‟ checks,which provide a secure _____to carrying your money in cash.A.substituteB.selectionC.preferenceD.alternative二、语法填空。

(每小题1.5分,共15分)Sharbat Gual,an Afghanwoman,1._________________striking green eyes in a National Geographic cover photo made her face known around theworld,is now 2._________________arrest in Pakistan.Sharbat Gula was twelve when photographer Steve McCurry captured the iconic image of her living in a refugee camp in Peshawar,Pakistan.Now in her forties,Sharbat Gula was arrested in Peshawar for falsifying documents and staying 3._________________(legal) in Pakistan,officials said.If convicted,Gula could be 4.______________ prison for up to 14 years,or be deported,said Zia Awan,a human rights lawyer.McCurry,the photographer,said he is now fully 5._________________(occupy) in helping her by 6._______________ means.He thought she has suffered throughout her entire life and her arrest is a violation of her human rights.The UN Refugee Agency said it would only be able to provide 7.__________________(assist) if Gula registers as a refugee.Human Rights Watch(人权组织) said that in 2016,3700000 Afghans 8._________________(arrest) by Pakistan police,nearly 220000 of them registered lions of Afghans 9._________________(seek) shelter in Pakistan over the past years as their country became destroyed by conflict.The mounting pressure of Afghan refugees has caused a/an 10._____________________(avoid) crisis in Pakistan.三、选用方框中合适的短语填空。

(每小题2.5分,共25分)set down,set up,set in,set on,set out,set apart,set aside,set about,set back,set off1、After the earthquake,the people____________________rebuilding their homes.2、What __________it____________ from hundreds of similar small French towns is the huge factory.3、Some doctors advice _____________________ a certain hour each day for worry.4、There will be a risk of public protest that could _______________reforms.5、Passengers ________________________at Molete Motor Park.6、Winter _____________________and the population is facing food and fuel shortages.7、Any escape,once it‟s detected,_________________the alarm.8、They brought the young men in and____________the dogs ___________them.9、We _________________to find the truth behind the mystery.10、Plenty of foreign firms have__________________factories here.四、短文改错。

(每小题1分,共10分)Entering high school,I began to eat much junk food.Consequently,I was heavy overweight.I suffered a lot on my awkward appearance.Some people liked making fun of me or my parents were worried about me.From then on,I made up mind to avoid snacks and take up jogging to lose weight.Owed to the timely changes,it was not long after I succeeded in creating my new image.Until then I realized the significant of forming a good habit.Honest speaking,the changes in my habit mean a lot to me,that prevents me from losing of confidence.五、完形填空。

(每小题1.5分,共30分)I was born on June 2, 1918, in New York City. Woodrow Wilson was president, the United States was __1__ World War I, and women could not vote in this country.It would be another two years __2__ women could vote in US __3__. But when they could, my mother registered and took me to the polls to__4__her.I __5__my first vote in 1940 for Franklin D. Roosevelt, and I have voted in every primary and __6__ election since. I've also never__7__ one of my votes. The vote I was most proud of was for Hillary in the 2008 Democratic primary. She didn't make it, __8__I was very__9__to vote for her.I never thought much about a woman being president, or about any__10__who might have been good presidents. There were no role models for that. When Hillary Clinton was in the White House as first lady, I never imagined her __11__president. But I also never thought much about whether we would have a black president before I __12__for Barack Obama in 2008. I was __13__when he was elected. He also happens to be the best president we've had in my lifetime. He is a leader of great __14__,he has such a dynamic personality and performs with much efficiency in his own__15__.I think women do bring something __16__to office: a sensitivity that most men don't have. I saw the election of German Chancellor Angela Merkel and and the appointment of British Prime Minister Theresa May. Merkel, May and Hillary would be a wonderful__17__to rule the world. Maybe they'd be able to bring about some peace and quality growth that hasn't happened yet.What __18__me most about today's politics is how __19__the campaigns are. The reporting of the campaign is too dirty. __20__ hurt each other, and that's bad. I don't think that happened previously. It was more dignified. Today, this is like a catfight.()1.A.participating B.surviving C.causing D.fighting()2.A.when B.before C.since D.as()3.A.elections B.politics mittees D.campaigns()4.A.watch B.persuade C.stop D.notice()5.A.threw B.cast C.refused D.recognized()6.A.local B.residential C.national D.presidential()7.A.imagined B.admitted C.regretted D.refused()8.A.so B.and C.but D.thus()9.A.proud B.moved C.frustrated D.encouraged()10.A.men B.women C.soldiers D.children()11.A.setting about B.putting up C.running for D.taking off()12.A.fought B.voted C.searched D.sought()13.A.depressed B.astonished C.terrified D.relieved()14.A.temper B.vision C.knowledge D.humor()15.A.way B.world C.idea D.thought()16.A.similar B.crucial mon D.different()17.A.stage B.example C.trial D.show()18.A.bothers B.delights C.surprises D.interests()19.A.successful B.evil-minded C.important D.frightening()20.Candidates B.Presidents C.Fighters D.Leaders南昌市外国语学校2016——2017学年上学期高一年级英语周练一参考答案一、单项选择:ABCDD二、语法填空:whose,under,illegal,in,occupied,all,assistance,were arrested,have sought/have been seeking,unavoidable三、选词填空:set about,sets apart,setting aside,set back,are set down,is setting in,sets off,set on,set out,set up四、短文改错:heavy改成heavily,on改成from,or改成and,mind前面加my,Owed改成Owing,after改成before,significant改成significance,Honest改成Honestly,that改成which,of去掉五、完形填空。

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