文档库 最新最全的文档下载
当前位置:文档库 › 【含5套模拟卷】浙江省杭州市2021届新高考模拟物理试题(校模拟卷)含解析

【含5套模拟卷】浙江省杭州市2021届新高考模拟物理试题(校模拟卷)含解析

浙江省杭州市2021届新高考模拟物理试题(校模拟卷)

一、单项选择题:本题共6小题,每小题5分,共30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.生活中常见的手机支架,其表面采用了纳米微吸材料,用手触碰无粘感,接触到平整光滑的硬性物体时,会牢牢吸附在物体上。如图是一款放置在高铁水平桌面上的手机支架,支架能够吸附手机,小明有一次搭乘高铁时将手机放在该支架上看电影,若手机受到的重力为G ,手机所在平面与水平面间的夹角为θ,则下列说法正确的是( )

A .当高铁未启动时,支架对手机的作用力大小等于cos G θ

B .当高铁未启动时,支架受到桌面的摩擦力方向与高铁前进方向相反

C .高铁减速行驶时,手机可能受到3个力作用

D .高铁匀速行驶时,手机可能受到5个力作用

【答案】C

【解析】

【分析】

【详解】

A .高铁未启动时,手机处于静止状态,受重力和支架对手机的作用力,根据平衡条件可知,支架对手机的作用力与重力大小相等,方向相反,故A 错误;

B .高铁未启动时,以手机和支架整体为研究对象,受重力和桌面的支持力,不受桌面摩擦力,故B 错误;

C .高铁匀减速行驶时,手机具有与前进方向相反的加速度,可能只受重力、纳米材料的吸引力和支架的支持力,共三个力的作用,故C 正确;

D .高铁匀速行驶时,手机受重力、纳米材料的吸引力、支架的支持力和摩擦力,共四个力的作用,故D 错误;

故选C 。

2.如图(a ),场源点电荷固定在真空中O 点,从与O 相距r 0的P 点由静止释放一个质量为m 、电荷量为q (q>0)的离子,经一定时间,离子运动到与O 相距r N 的N 点。用a 表示离子的加速度,用r 表示离子与O 点的距离,作出其2

1a r -图像如图(b )。静电力常量为是k ,不计离子重力。由此可以判定( )

A .场源点电荷带正电

B .场源点电荷的电荷量为N N ma r kq

- C .离子在P 点的加速度大小为0

N N a r r D .离子在P 点受到的电场力大小为220

N N r ma r 【答案】D

【解析】

【分析】

【详解】

A .从P 到N ,带正电的离子的加速度随

2

1r 的增加而增大,即随r 的减小而增加,可知场源点电荷带负电,选项A 错误;

B .在N 点,由库仑定律及牛顿第二定律 2N N N F kQq a m r m

=

= 解得 2N N a r m Q kq

= 选项B 错误;

CD .在P 点时,由库仑定律及牛顿第二定律

22200

N P P N r F kQq a a m r m r === 离子在P 点受到的电场力大小为

22

0N N P P r ma F ma r == 选项C 错误,D 正确。

故选D 。

3.下列说法正确的是( )

A.一个热力学系统吸收热量后,其内能一定增加

B.一个热力学系统对外做功后,其内能一定减少

C.理想气体的质量一定且体积不变,当温度升高时其压强一定增大

D.理想气体的质量一定且体积不变,当温度升高时其压强一定减小

【答案】C

【解析】

【分析】

【详解】

AB.一个热力学系统内能增量等于气体从外界吸收的热量与外界对它所做的功的和,所以AB错误;

CD.理想气体的质量一定且体积不变,当温度升高时,根据PV

C

T

可知,压强一定增大,故C正确,

D错误。

故选C。

4.在“油膜法估测分子的直径”实验中将油酸分子看成是球形的,所采用的方法是()

A.等效替代法B.控制变量法C.理想模型法D.比值定义法

【答案】C

【解析】

【详解】

在“油膜法估测分子的直径” 实验中将油酸分子看成是球形的,所采用的方法是理想模型法,故C项正确,ABD三项错误。

5.如图所示,轻质弹簧下端固定,上端与一质量为m的物块A连接,物块A经过P点时速度大小为v,方向竖直向下。经过t秒物块A又回到P点。速度大小为1v,方向竖直向上,则在时间t内()

A.物块A受到弹簧力的冲量大小为2mv

B.物块A受到合力的冲量大小为2mv

C.弹簧弹力对物块A所做的功大小为2

mv

D.合力对物块A所做的功大小为2

mv

【答案】B

AB .以小球为研究对象,取向上为正方向,整个过程中根据动量定理可得

()=I I mgt mv mv -=--合弹簧

得A 受到合力的冲量大小为

=2I mv 合

小球所受弹簧弹力冲量的大小为

2I mv mgt =+弹簧

选项A 错误,B 正确;

CD. 整个过程中根据动能定理可得

22G 11--22W W W mv mv ?

=??=? ?合弹簧 而整个过程重力做功W G =0

得合力对物块A 所做的功大小为

0W =合

小球所受弹簧弹力做功的大小为

G =0W W =弹簧

选项CD 错误。

故选B 。

6.相传我国早在5000多年前的黄帝时代就已经发明了一种指南车。如图所示为一种指南车模型,该指南车利用机械齿轮传动的原理,在任意转弯的情况下确保指南车上的小木人右手臂始终指向南方。关于该指南车模型,以下说法正确的是( )

A .以指南车为参照物,车上的小木人始终是静止的

B .如果研究指南车的工作原理,可以把车看成质点

C .在任意情况下,指南车两个车轮轮缘的线速度大小都相等

D .在任意情况下,车转弯的角速度跟小木人的角速度大小相等

【详解】

A .以指南车为参照物,车上的小木人相对于小车的位置不变,所以始终是静止的,故A 正确;

B .在研究指南车的工作原理时,不可以把车看成质点,否则车上的小木人右手臂始终指向南方的特点不能体现,故B 错误;

C .在指南车转弯时,两个车轮的角速度相等,线速度不一定相等,故C 错误;

D .由题,车转弯时,车转动,但车上的小木人右手臂始终指向南方,可知小木人是不转动的,所以它们的角速度是不相等的,故D 错误;

故选A 。

二、多项选择题:本题共6小题,每小题5分,共30分.在每小题给出的四个选项中,有多项符合题目要求.全部选对的得5分,选对但不全的得3分,有选错的得0分

7.如图所示为某汽车上的加速度电容传感器的俯视图。金属块左、右侧分别连接电介质、轻质弹簧,弹簧与电容器固定在外框上,金属块可带动电介质相对于外框无摩擦左右移动。电容器与供电电源连接,并串联计算机的信号采集器。下列关于该传感器的说法正确的是( )

A .在汽车向右匀速直线运动过程中电路中没有电流

B .在汽车向右匀加速直线运动过程中电路中有电流

C .在汽车向右做加速度增大的减速运动过程中电介质所处的位置电势升高

D .在汽车向右做加速度增大的加速运动过程中,电路中有顺时针方向的电流

【答案】AD

【解析】

【详解】

A .当汽车向右匀速直线运动时,电介质位置不变,根据电容的决定式

r 4S C kd

επ= 可知电容器的电容不变,因两板电压不变,根据电容的定义式 Q C U =

可知电容器的电荷量不变,因此电路中没有电流,A 正确;

B .当汽车以恒定加速度运动时,根据牛顿第二定律可知,弹力大小不变,根据电容器的决定式可知电容器的电容不变,因两极的电压不变,根据电容器的定义式可知电容器的电荷量不变,因此电路中没有电流,

C .电容器两端与电源连接,电压等于电源电压不变,两板间距不变,电容器两板之间形成的匀强电场不变,根据匀强电场中电势差与场强的关系

U Ed =

可以推断电介质所处位置电势不变, C 错误;

D .当电路中有顺时针方向的电流时,说明电容器处于充电状态,因电容器两端电压等于电源电压不变,根据

Q CU =

可知电容器的电容C 增大导致电容器所带电荷量增加,根据电容器的决定式 r 4S C kd

επ= 可知插入极板间电介质加深,弹簧越拉越长,合力向右增大,汽车向右做加速度增大的加速运动符合上述结果,D 正确。

故选AD 。

8.如图所示,足够大的水平圆台中央固定一光滑竖直细杆,原长为L 的轻质弹簧套在竖直杆上,质量均为m 的光滑小球A 、B 用长为L 的轻杆及光滑铰链相连,小球A 穿过竖直杆置于弹簧上。让小球B 以不同的角速度ω绕竖直杆匀速转动,当转动的角速度为ω0时,小球B 刚好离开台面。弹簧始终在弹性限度内,劲度系数为k ,重力加速度为g ,则

A .小球均静止时,弹簧的长度为L-mg k

B .角速度ω=ω0时,小球A 对弹簧的压力为mg

C .角速度ω02kg kL mg

-D .角速度从ω0继续增大的过程中,小球A 对弹簧的压力不变

【答案】ACD

【解析】

【详解】

A .若两球静止时,均受力平衡,对

B 球分析可知杆的弹力为零,

B N mg =;

设弹簧的压缩量为x ,再对A 球分析可得:

1mg kx =,

故弹簧的长度为:

11mg L L x L k

=-=-

, 故A 项正确; BC .当转动的角速度为ω0时,小球B 刚好离开台面,即0B

N '=,设杆与转盘的夹角为θ,由牛顿第二定律可知:

20cos tan mg m L ωθθ

=?? sin F mg θ?=杆

而对A 球依然处于平衡,有:

2sin k F mg F kx θ+==杆

而由几何关系:

1sin L x L

θ-= 联立四式解得:

2k F mg =,

0ω=则弹簧对A 球的弹力为2mg ,由牛顿第三定律可知A 球队弹簧的压力为2mg ,故B 错误,C 正确; D .当角速度从ω0继续增大,B 球将飘起来,杆与水平方向的夹角θ变小,对A 与B 的系统,在竖直方向始终处于平衡,有:

2k F mg mg mg =+=

则弹簧对A 球的弹力是2mg ,由牛顿第三定律可知A 球队弹簧的压力依然为2mg ,故D 正确; 故选ACD 。

9.如图所示,匀强磁场垂直铜环所在的平面向里,磁感应强度大小为B .导体棒A 的一端固定在铜环的圆心O 处,可绕O 匀速转动,与半径分别为r 1、r 2的铜环有良好接触。通过电刷把大小铜环与两竖直平行正对金属板P 、Q 连接成电路。R 1、R 2是定值电阻,R 1=R 0,R 2=2R 0,质量为m 、电荷量为Q 的带正电小球通过绝缘细线挂在P 、Q 两板间,细线能承受的最大拉力为2mg ,已知导体棒与铜环电阻不计,P 、Q 两板间距为d ,重力加速度大小为g 。现闭合开关,则( )

A .当小球向右偏时,导体棒A 沿逆时针方向转动

B .当细线与竖直方向夹角为45°时,平行板电容器两端电压为mgQ d

C .当细线与竖直方向夹角为45°时,电路消耗的电功率为2220

34m g d Q R D .当细线恰好断裂时(此时小球的加速度为零),导体棒A ()

1233mgd QB r r - 【答案】AD

【解析】

【详解】

A .当小球向右偏时,P 板带正电,通过R 2的电流向上,则由右手定则可知,导体棒A 沿逆时针方向转动,选项A 正确;

BC .当细线与竖直方向夹角为45°时,则 tan 45QE mg =o

U E d

= 解得平行板电容器两端电压为

mgd U Q

= 此时电路中的电流

20

2U mgd I R QR == 电路消耗的电功率为

222

2

12203()4m g d P I R R Q R =+= 选项BC 错误;

D .当细线恰好断裂时,此时

3QE mg =

U E d

=

电动势

00

32U R R ε

=? 221212121()()=()22

r r B r r B r r εωω+=-?- 解得导体棒A 转动的角速度为

()

221233=mgd QB r r ω- 选项D 正确。

故选AD 。 10.如图所示,用粗细均匀、总电阻为r 的导线围成一个边长为L 的等边三角形闭合线框,线框以速度v 匀速穿过一个水平方向宽度为2L ,竖直方向足够长的磁场区域,该磁场的磁感应强度为B 。线框在匀速穿过磁场区域过程中BC 边始终与磁场边界(图中虚线所示)平行,则下列说法正确的是( )

A .导线框从刚进入磁场到完全进入磁场过程中产生的平均电动势为E BLv =

B (43)L -

C .导线框BC 边刚进入和刚离开磁场时BC 两间的电势差相等

D .导线框从BC 边进入磁场的水平距离为L 时刻开始到导线框完全离开磁场过程中通过线框的电荷量为23q BL = 【答案】BD

【解析】

【详解】

A.根据法拉第电磁感应定律,线框从刚进入磁场到完全进入磁场过程中产生的平均电动势:

E t

?Φ=?, 而:

2133224

B S B L L BL ?Φ=??=??=,

3322L L t v v ?==, 解得 1

2E BLv =, 故A 错误;

B.导线框完全在磁场中运动时磁通量不变,没有感应电流,不受安培力作用的时间为:

32(43)2L L s L t v v --===,

故B 正确;

C.线框BC 边刚进入磁场时BC 两端的电势差为:

2333

BC r BLv r U BLv I BLv BLv r =-?=-?=, 线框BC 边刚离开时,BC 两端的电势差为:

221333

BC BLv U BLv I r BLv r BLv r '=-?=-?=, 故C 错误;

D.导线框BC 边进入磁场的水平距离为L 时线框已经完全进入磁场,由:

234q I t t BL r t r r

?Φ?Φ=??=??==??, 故D 正确。

故选:BD 。

11.如图所示,质量为M 的木板放在光滑的水平面上,木板的右端有一质量为m 的木块(可视为质点),在木板上施加一水平向右的恒力F ,木块和木板由静止开始运动并在最后分离。设分离时木块相对地面运动的位移为x ,保证木块和木板会发生相对滑动的情况下,下列方式可使位移x 增大的是( )

A .仅增大木板的质量M

B .仅减小木块的质量m

C .仅增大恒力F

D .仅增大木块与木板间的动摩擦因数

【答案】AD

【解析】

【分析】

【详解】

设木板长为L ,当木块与木板分离时,运动时间为t ,对于木板

1F mg Ma μ-=

211'2x a t = 对于木块

2mg ma μ=

2212

x a t = 当木块与木板分离时,它们的位移满足

22121122

L a t a t =- 解得

12

2L t a a =- 则木块相对地面运动的位移为

2221122

=2=11a L L a a a x a t a --=

A .仅增大木板的质量M ,1a 变小,2a 不变,x 增大,故A 正确;

B .仅减小木块的质量m ,1a 变大,2a 不变,x 减小,故B 错误;

C .仅增大恒力F ,1a 变大,2a 不变,x 减小,故C 错误;

D .仅稍增大木块与木板间的动摩擦因数,1a 变小,2a 增大,x 增大,故D 正确。

故选AD 。

12.如图所示,足够大的平行玻璃砖厚度为d ,底面镀有反光膜CD ,反光膜厚度不计,一束光线以45°的入射角由A 点入射,经底面反光膜反射后,从顶面B 点射出(B 点图中未画出)。已知玻璃对该光线的折射率为2,c 为光在真空中的传播速度,不考虑多次反射。则下列说法正确的是( )

A .该光线在玻璃中传播的速度为c

B .该光线在玻璃中的折射角为30°

C .平行玻璃砖对该光线的全反射临界角为45°

D .为了使从A 点以各种角度入射的光线都能从顶面射出,则底面反光膜面积至少为24d π

【答案】BC

【解析】

【详解】

A .玻璃砖的折射率为 2=c n v

= 则该光线在玻璃中传播的速度为

2

v = 故A 错误。

B .由折射定律得sin sin n αβ

=

,可得 β=30°

选项B 正确; C .设临界角为C ,则有

12sin 2

C n =

= 得

C=45° 故C 正确。

D .为了使从A 点以各种角度入射的光线都能从顶面射出,反射光线不能在顶面发生全反射,则底面反光膜半径至少为

r=dtanC=d

面积πd 2,故D 错误。

故选BC 。

三、实验题:共2小题,每题8分,共16分

13.在利用电磁打点计时器(所用电源频率为50Hz )“验证机械能守恒定律”的实验中:

(1)某同学用如甲图所示装置进行实验,得到如乙图所示的纸带,把第一个点(初速度为零)记作O 点,

中间适当位置选5个点A 、B 、C 、D 、E ,测出点O 、A 间的距离为68.97cm ,点A 、

C 间的距离为15.24cm ,点C 、E 间的距离为16.76cm ,已知当地重力加速度为9.80m/s 2,重锤的质量为m=1.0kg ,则打点计时器在打O 点到C 点的这段时间内,重锤动能的增加量为_______J ,重力势能的减少量为________JJ 。导致动能的增加量小于重力势能减少量的原因是_______。(结果精确到小数点后两位)

(2)用v 表示各计数点的速度,h 表示各计数点到点O 的距离,以2

2

v 为纵轴,以h 为横轴,根据实验数据绘出2

2

v -h 的图线,该图线的斜率表示某个物理量的数值时,说明重物下落过程中的机械能守恒,该物理量是____________。

【答案】8.00 8.25 纸带与打点计时器的摩擦阻力及空气阻力的影响 当地重力加速度g

【解析】

【详解】

(1)[1]根据匀变速直线运动的规律,某段时间内的平均速度等于中间时刻的瞬时速度,C 点的速度为 215.2416.7610m/s 4m/s 220.04

AE C x v T -+==?=? 重锤动能的增加量为

2211 14J 8.00J 22

k C E mv ?==??= [2]重力势能的减少量为

219.868.9715.2410J 8.25J P OC E mgh mgh -?===??+?≈()

[3]导致动能的增加量小于重力势能减少量的原因是实验时存在空气阻力、纸带与打点计时器的限位孔有摩擦阻力等影响;

(2)[4]利用2

1 2v h -图线处理数据,物体自由下落过程中机械能守恒

212mgh mv = 即

2

2

v gh =

所以以

22

v 为纵轴,以h 为横轴画出的图线应是过原点的倾斜直线;那么22v h -图线的斜率就等于当地重力加速度g

14.某同学想在验证机械能守恒定律的同时测出重力加速度,设计了如图甲所示的装置。一条轻质软绳跨过定滑轮,两端分别系着两个小钢球a 和b ,两个小球的质量分别为a m m =,2b m m =。现将两者同时

由静止释放,a 在上升过程中先后通过光电门A 、B ,计时装置测出钢球通过光电门A 、

B 的时间分别为A t 、B t ,用刻度尺测出两光电门间的距离为h 。

(1)用20分度的游标卡尺测量钢球a 的直径,读数如图乙所示,钢球直径为D=_______cm 。 (2)小球经过光电门A 时的速度为A v =_______经过光电门B 时的速度为B v =________。(用题中给定的字母表示)

(3)要验证机械能守恒定律,只需验证_____与2gh 是否相等。(用题中给定的字母表示)

(4)多次改变两光电门A 、B 之间的高度,重复实验,用图象法处理数据获得当地重力加速度。用纵轴代表h ,则横轴代表______,所得图象斜率为k ,则重力加速度g=______。(用题中给定的字母表示)

【答案】0.950 A D t B D t 222113B A D t t ??- ???

2211B A t t - 232D k 【解析】

【详解】

(1)[1].铜球直径

9mm+100.05mm=9.50mm=0.950cm D =?

(2)[2][3].用钢球通过光电门的平均速度表示钢球球心通过光电门的瞬时速度

A A

D v t = B B D v t =

(3)[4].机械能守恒需满足

()()()221122b a

a b a b B A D D m m gh m m m m t t ????-=+-+ ? ?????

即 2221123B A gh D t t ??=- ???

(4)[5].由

2221123B A gh D t t ??=- ???

2223112B A D h g t t ??=- ???

所以用纵轴表示h ,用横轴表示2211B A

t t -。 [6].斜率

2

32D k g

= 重力加速度

2

32D g k

= 四、解答题:本题共3题,每题8分,共24分

15.如图所示,两条相互垂直的直线MN 、PQ ,其交点为O 。MN 一侧有电场强度为E 的匀强场(垂直于MN 向上),另一侧有匀强磁场(垂直纸面向里)。一质量为m 的带负电粒子(不计重力)从PQ 线上的A 点,沿平行于MN 方向以速度0v 射出,从MN 上的C 点(未画出)进入磁场,通过O 点后离开磁场,已知OA h =,2OC h =。求:

(1)带电粒子的电荷量q ;

(2)匀强磁场的磁感应强度B 的大小。

【答案】(1)202mv q Eh =(2)0

2E B v =

【解析】

【详解】

(1)设粒子的电量为q ,研究A 到C 的运动

2

1 2Eq h t m =?① 2h=v 0t ②

由①②得:

202mv q Eh

= ③

(2)研究粒子从A 到C 的运动

2y h v t

=

④ 可得 v y =v 0 ⑤

0tan θ1y

v v ==

θ=45°

02v v = ⑥

研究粒子从C 作圆周运动到O 的运动,令磁场强度为B ,由

2

v qvB m R

= ⑦ 由几何关系得

2Rsinθ=2h ⑧

由⑥⑦⑧解出

2E B v = 16.如图所示,在高为

的光滑水平平台的边缘放一质量为的木块P ,一颗子弹以的速度从左向右水平射穿木块P 后,与P 离开平台落到水平地面上。测得子弹和木块的落地

点到平台边缘的水平距离分别为和。若不计空气阻力,木块和子弹均可看成质点,子弹射穿木块过程的时间很短,g取,求:

(1)子弹的质量m;

(2)子弹对木块的冲击力的冲量I。

【答案】(1)0.1kg;(2)42N?s,方向水平向右。

【解析】

【详解】

(1)设子弹射穿木块后子弹速度为,木块速度为,二者落地时间为,由平抛运动可得

代入数据可得,所以有

子弹射穿木块过程中由动量守恒定律可得

代入数据可得

(2)子弹射穿木块的过程中,对木块的冲击力是木块受到的合外力,方向向右。对于木块,由动量定理可得

方向与合外力方向相同即水平向右。

17.竖直放置的导热气缸用轻绳悬挂在空中,质量为M。内部封闭着质量一定的理想气体,气体温度为T0,塞横截面积为S,与气缸底部相距为H0,周围环境温度缓慢上升到T1,已知此气体的内能表达式为U=kT,k为常数,大气压强为p0,重力加速度为g,不计活塞与气缸间的摩擦。求:

(1)温度为T1时活塞到缸底的距离H 等于多少?

(2)此过程吸热Q是多少?

【答案】 (1)

010H T T ;(2)()()()0100100

p S Mg T T H K T T T +--+ 【解析】

【详解】 (1) 周围环境温度缓慢上升过程为等压过程

001

H S H S T T '= 解得活塞到缸底的距离

010

H T H T '= (2)气体对外界做功为

00()()W p S Mg H H '=---

根据题意有

10U KT KT ?=-

根据热力学第一定律有

U W Q ?=+

解得

1000)()(()Q K T T p S Mg H H +'=-+-

代入H '可得

()()()0100

100p S Mg T T H Q K T T T +-=-+

2021届新高考物理模拟试卷

一、单项选择题:本题共6小题,每小题5分,共30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.如图所示,半径为R的圆环竖直放置,长度为R的不可伸长轻细绳OA、OB,一端固定在圆环上,另一端在圆心O处连接并悬挂一质量为m的重物,初始时OA绳处于水平状态。把圆环沿地面向右缓慢转动,直到OA绳处于竖直状态,在这个过程中

A.OA绳的拉力逐渐增大

B.OA绳的拉力先增大后减小

C.OB绳的拉力先增大后减小

D.OB绳的拉力先减小后增大

【答案】B

【解析】

【详解】

以重物为研究对象,重物受到重力、OA绳的拉力1F、OB绳的拉力2F三个力平衡,构成矢量三角形,置于几何圆中如图:

在转动的过程中,OA绳的拉力1F先增大,转过直径后开始减小,OB绳的拉力2F开始处于直径上,转动后一直减小,B正确,ACD错误。

故选B。

2.杜甫的诗句“两个黄鹂鸣翠柳,一行白鹭上青天”描绘了早春生机勃勃的景象。如图所示为一行白直线

浙江省2018届高考英语二轮复习 完形填空提升练(二)记叙文

完形填空提升练(二) 记叙文 A (2017·江苏) For a long time Gabriel didn’t want to be involved in music at all.In his first years of high school,Gabriel would look pityingly at the music students, 1 across the campus with their heavy instrument cases, 2 at school for practice hours 3 anyone else had to be there.He swore to himself to 4 music,as he hated getting to school extra early. 5 ,one day,in the music class that was 6 of his school’s standard curriculum,he was playing idly(随意地) on the piano and found it 7 to pick out tunes.With a sinking feeling,he realized that he actually 8 doing it.He tried to hide his 9 pleasure from the music teacher,who had 10 over to listen.He might not have done this particularly well,11 the teacher told Gabriel that he had a good 12 and suggested that Gabriel go into the music store-room to see if any of the instruments there 13 him.There he decided to give the cello(大提琴) a 14 .When he began practicing,he took it very 15 .But he quickly found that he loved playing this instrument,and was 16 to practicing it so that within a couple of months he was playing reasonably well. This 17 ,of course,that he arrived at school early in the morning,18 his heavy instrument case across the campus to the 19 looks of the non-musicians he had left 20 . 1.A.travelling B.marching C.pacing D.struggling 2.A.rising up https://www.wendangku.net/doc/3611655993.html,ing up C.driving up D.turning up 3.A.before B.after C.until D.since 4.A.betray B.accept C.avoid D.appreciate 5.A.Therefore B.However C.Thus D.Moreover 6.A.part B.nature C.basis D.spirit https://www.wendangku.net/doc/3611655993.html,plicated B.safe C.confusing D.easy 8.A.missed B.disliked C.enjoyed D.denied

浙江省2020年高考历史模拟试题及答案

浙江省2020年高考历史模拟试题及答案 (考试时间:60分钟试卷满分:100分) 第Ⅰ卷(选择题共48分) 一、选择题:本题共12小题,每小题4分,共48分。在每小题给出第四个选项中,只有一项是符合题目要求的。 1.《左传·襄公二十年》记载,卫献公赐卫大夫免余 60 邑,免余不肯接受名分外的私邑,推辞说: “惟卿备百邑,臣六十矣。下有上禄,乱也,臣弗敢闻。”这说明 A.中央集权春秋时期初步形成 B.“礼崩乐坏”成为普遍现象 C.等级制度仍有一定的约束力 D.战国时期仍以贵族政治为主 2. 溢号是皇帝死后按照其生平事迹给予的褒贬称号,“溢者,行之迹也,号者,功之表也。”溢号 早已有之,秦始皇时一度废止,西汉时又恢复,其后历代相沿。这说明溢号 A. 真实反映了君王政治统治 B. 是削弱君主专制的主要手段 C. 旨在对君主行为加以约束 D. 口的是威慑天下并巩固统一 3. 在宋朝,李清照、岳飞、陆游、辛弃疾等创作了大量以忧国、爱民、誓死抗金为主题的词作。 从元代以后,曾经难以登大雅之堂的元杂曲、话本、白话小说为代表的市井文化却得到流传, 并表现出诸多非议理学的倾向。上述材料从侧面反映了 A. 文学家对社会动乱的感伤情怀 B. 理学对宋元社会的影响至深 C. 宋元时期兼容开放的学术氛围 D. 民族关系成为文学表达的主题 4. 下表是关于中国印刷术的相关记述。据此能够得出的历史结论是 记述出处 “剑南、两川及淮南道,皆以版印历日鬻于市。每岁司天台未奏颁下新历,其印历已满天下”〔唐〕冯宿《全唐文·禁版印时宪书奏》 “玄奘以回锋纸印普贤像,施于四众,每岁五驮无余”〔后唐〕冯贽《云仙散录》 “镂板刻书,意在流传,然经书史籍,初无版行。而历日字书, 通俗浅陋之书,需之者众,故先有雕板” 〔民国〕王修《版本述》 A.印刷术推动中外思想文化交流 B. 政府支持印刷术的技术革新 C. 文化传承与创新有赖于印刷术 D. 雕版印刷术顺应了社会需求 5.元代王祯《农书》记载:“木奴千,无凶年。木奴者,一切树木皆是也,自生自长,不费衣食,不忧水旱,其果木材植等物,可以自用。有余又可以易换诸物,若能多广栽种,不唯无凶年之患,

2014浙江省杭州市高考英语一模试题及答案解析

2014浙江省杭州市高考英语一模试题及答案解析 考生须知: 本试卷分选择题和非选择题两部分。全卷共12页,选择题部分1至II页,非选择题部分II至12页。满分120分,考试用时120分钟。 请考生按规定用笔将所有试题的答案涂、写在答题纸上。 选择题部分(共80分) 注意事项: 1.答题前,考生在答题卡上务必用直径0.5毫米黑色墨水签字笔将自己的姓名、准考证号填写清楚。 2.每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑,如需改动,用橡皮擦干净后,再选涂其他答案标号,不能答在试题卷上。 第一部分:英语知识运用(共两节,满分30分) 第一节:单项填空(共20小题;每小题0.5分,满分10分) 从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题纸上将该选项标号涂黑。 1. - Would it bother you if I turned up the radio? -______ Lisa is sleeping. A. That's all right B. I'm afraid so C. I suppose not D. It doesn't matter 2. The ______task in the disaster area is to prevent the outbreak of infectious diseases as well as providing water and food. A. casual B. attractive C. primary D. simple 3. You'd better pull your car over to the side of the road if you ____ answer a phone call. A. must B. will C. can D. may 4. The factories are staying open all weekend to try to meet the customers _____for this product. A. principle B. standard C. pressure D. demand 5. The two flu cases, ________occurred a week ago, were caused by H7N9 virus. A. the first of what B. the first of then C. the first of which D. the first of whom 6. The naughty boy entered the classroom ______, fearing that his teacher would blame him. A. bravely B. cautiously C. firmly D. smartly 7. My daughter stopped screaming immediately and looked up at me with tears _____ down her cheeks. A. having rolled 13. to roll C. rolled D. rolling 8. The voluntary service saved you a sum of money that you otherwise _____on the agency responsible for finding your pets. A. would have spent B. should have spent C. must have spent D. can have spent 9. Our building slays warm at night because the wall ______ the heat of the sun in the daytime. A. conducts B. traps C. reflects D. provides 10. Mr. While _____in our school for nearly forty years before he retired last month. A. worked B. has worked C. had worked D. would work II. Air quality today is much worse than _____ in the 1980s because of too much air pollution.

浙江省高考英语二轮复习 语法填空提升练(一)时态和语态

语法填空提升练(一) 时态和语态 [考点巩固练] 1.(2017·浙江杭州七校联考)Over the last two generations in the UK and US,industrialization (slow) down and more people have become dissatisfied with life in urban areas. 2.(2017·浙江“超级全能生”12月联考)After her first ride as a “criminal”,Simms (decide) to swear off a life of crime.She joined the rest of the senior center people for a game of bingo. 3.(2017·北京改编)People (have) better access to health care than they used to,and they’re living longer as a result. 4.As you go through this book,you (find) that each of the millions of people who lived through World WarⅡ had a different experience. 5.(2016·全国Ⅱ)Leaving the less important things until tomorrow (be) often acceptable. 6.How close parents are to their children (have) a strong influence on the development of the children’s characters. 7.Two years ago,our teacher (offer) us an answer to a difficult math problem in class. 8.My English teacher,as well as her students,(invite)to perform at the party last night. 9.Tom (work)in the library every night over the last three months. 10.—How much did you spend on the new mobile phone? —I (expect)it would cost me 500 dollars,but I was so lucky to get it at a 15 percent discount. [语篇强化练] A (2017·11浙江) Easy Ways to Build Vocabulary It’s not all that hard to b uild an advanced and large vocabulary.Like many things in life,it’s 1. ongoing process,and the best part of the process is that there’s enough room for improvement,2.means you’ll just keep getting better and better.Of course you have to work at it.You wouldn’t think that a few 3.(month) of exercise in your teens would be enough 4. the rest of your life,and that’s also true for building your vocabulary—you have to keep at it daily,and pretty soon you will find that you have an excellent vocabulary.

2019年浙江省高考历史模拟试题与答案(三)

2019年浙江省高考历史模拟试题与答案(三) (考试时间:60分钟试卷满分:100分) 第Ⅰ卷(选择题共48分) 选择题:本题共12小题,每小题4分,共48分。在每小题给出第四个选项中,只有一项是符合题目要求的。 1.武则天时期,将中书、门下三省名称分别改为凤阁、鸾台,通过加授“同风阁鸾台平章事”头衔,使低品阶官员得以与凤衙、鸾台长官共同议政,宰相数量大增,且更替频繁。这一做法的目的是A.扩大中书、门下二省的职权B.为官员提供迅速晋升的机会 C.便于实现对朝政的全面控制D.强化宰相参政议政职能 2.唐高宗时的薛元超以父荫袭爵后擢升宰相,却因“不以进士擢第”而抱憾终身;唐宗室子弟李洞因屡困于科场,曾赋诗:“公道此时如不得,昭陵恸哭一生休。”这表明唐朝科举制度 A.打破了宗室势力对官职的把持 B.改变了士人的仕途观 C.强化了士人崇儒入世的观念 D.维护区域人才选拔公平 3.科举制在中国历史上施行了1300多年,产生了深远影响。下列有关科举制的表述不正确的一项是 A.考生可以“怀牒自列于州县”B.原则上“取士不问家世” C.选才“一切以程文为去留”D.重视“人门兼美”条件 4. 元朝王祯为官“惠民有为”,其所著《农书》中绘制有100多种农具,《农器图谱》占全书的4/5。 结合所学判断,该书 A.关注民生,注重生产工具的推广 B.是我国现存最早、最完整的农书 C.首先提出了“重农抑商”的思想 D.标志着中国古代科技发展到顶峰 5.明成祖永乐年间,北征鞑靼、瓦剌,南征交陆,派郑和六下西洋;仁宗朱高炽即位后,果断停止北征,停罢营建工程及西洋宝船,施行“恤民之政”。这一政策变化的主要目的是 A.缓解财政压力 B.践行儒家仁政 C.实行闭关政策 D.推动民族融合 6. 右图为清乾隆年间烧制的各种釉彩大瓶,器身自上而下装饰的釉、 彩达 17 层之多。该瓷瓶直接反映了 A. 乾隆的审美情趣 B. 高超的制瓷技艺 C. 社会的奢侈风尚 D. 天朝大国的心态

2019届浙江省杭州市高三高考命题比赛英语试题含答案 (5)

2019年高考模拟试卷英语卷5 (时间:120分钟分值:150分) 本试卷分第I卷(选择题)和第Ⅱ卷(非选择题)。第1卷1至8页,第Ⅱ卷9至10页。满分150分,考试时间120分钟。 第I卷 注意事项: 1.答第I卷前,考生务必将自己的姓名、准考证号填写在答题卡上。 2.选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。如需改动,用橡皮擦干净后,再选涂其他答案标号。不能答在本试卷上,否则无效。 第一部分听力(共两节,满分30分)(根据高考英语听力训练改编) 第一节(共5小题:每小题1.5分,满分7.5分) 听下面5段对话。每段对话后有一个小题,从题中所给的A B C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1. What does the man think the woman should do? A. Talk to her husband. B. Get an eye operation. C. Buy a new pair of glasses. 2. What is the probable relationship between the speakers? A Family members. B. Classmates. C. Co-worker. 3. Where does the conversation take place? A. In the kitchen B. In the bedroom. C. Outside the house. 4. What are the speakers talking about? A Moving to New York. B. Holiday plans. C. The weather. 5. What does the man think of the movie? A. Exciting. B. Boring. C. Just so-so. 第二节(共15小题:每小题1.5分,满分22.5分)

2018年浙江省高考历史模拟演练试题及答案

2018年浙江省高考历史模拟演练试题及答案 (考试时间:60分钟试卷满分:100分) 注意事项: 1.答题前,考生先将自己的姓名、准考证号码填写清楚,将条形码准确粘贴在条形码区域内。 2.选择题必须使用2B铅笔填涂;非选择题必须使用0.5毫米黑字迹的签字笔书写,字体工整,笔迹清 楚。 3.请按照题号顺序在各题目的答题区域内作答,超出答题区域书写的答案无效;在草稿纸、试题卷上答题无效。 4.作图可先用铅笔画出,确定后必须用黑色字迹的签字笔描黑。 5.保持卡面清洁,不要折叠、不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。 第Ⅰ卷(选择题共48分) 本卷共12小题,每小题4分,共48分。在每小题给出第四个选项中,只有一项是符合题目要求的。 1. 某思想家强调孝、悌、慈等伦理道德均源于人之自然本性,这位思想家是()。 A. 孔子 B. 董仲舒 C. 朱熹 D. 王阳明 2. 先秦时期血亲复仇盛行,《周礼》规定为父母报仇不担刑责,只需登记。宋代没有关于复仇的专门法律 按一般刑事案件处理,但另有补充说明,子孙复仇案由官员上报皇帝裁决。根据这一变化可以推知宋()。 A. 宗法观念趋于淡漠 B. 国家权力冲击儒家伦理 C. 法令执行更加严格 D. 理学思想缓和民间矛盾 3. 汉画题材重经史故事和人物,至汉武帝,更反对艺术,而独对绘画予以重视,搜罗天下法书名画,设 黄门之署,置尚方画工,从事绘图,以备应诏。可见汉画()。 A. 为政治教化服务 B. 其理论已经成熟 C. 深受汉武帝推崇 D. 艺术感染力极强 4. 南宋时期实行宰辅互兼体制,宰相常兼枢密使,参知政事兼任枢密副使。这一做法()。 A. 削弱了君主集权 B. 提高了决策与行政效能 C. 加剧了冗官现象 D. 体现了崇文的治国理念 5.隋唐两代,洛阳与长安同为东西二京,但是洛阳日益成为水上粮食运输的中转地和国内外商品集散地,是保障唐朝都城物资供应的重要城市,成为全国漕运的中枢。洛阳的商业地位超过长安是因为()。 1

2018年浙江省杭州高中高考英语最后一卷-教师用卷

2018年浙江省杭州高中高考英语最后一卷 副标题 一、阅读理解(本大题共10小题,共25.0分) A One day your pocket might power your smart phone.Soon you may never have to worry about your smart phone running out of juice.Your clothing will simply power it back up for you.That's the word from scientists at China's Chongqing and Jinan Universities in a study just published in the journal ACS Nano. Researchers have been hard at work during the last few years trying to create wearable energy,or clothes that can charge things.The assumption is simple.People today rely heavily upon devices such as smart phones and tablets.And they're looking for ways to recharge these devices on the go.So if you could design clothing fabric that could make use of solar power -one of the most widely available and inexhaustible renewable energy sources - you'd be able to charge your various devices with ease. Scientists have had some past success creating energy-harvesting fibers.But there was always one problem when they tried to fashion these threads into self-powered smart clothes:The fibers they designed got damaged during the clothing manufacturing process,namely during the weaving and cutting.The Chongqing and Jinan University scientists say they've solved this problem because the energy-collecting and energy-storing threads they created are highly flexible - each individual thread is easily bendable,and not simply the fabric as a whole.The team's sample textile can be fully charged to 1.2 volts in 17 seconds by exposure to sunlight - enough voltage that your future smart T or smart dress might be able to power small electronics.It's durable,too;their research showed there was no descent in the fabric after 60 days.But don't worry that this means the fabric is similar to rough cloth.The scientists note their textile can be fashioned into numerous different patterns,and tailored into any designed shape,without affecting performance. 1.What does the underlined phrase "running out of juice" in paragraph 1mean?______ A. Being lacking in energy. B. Wanting to have some juice. C. Being picked out of a drink. D. Having some water running out. 2.Why could smart dress charge a phone?______ A. A solar cell is attached to the dress. B. The fabric of the textile contains current. C. The fabric of the textile is easily bendable. D. The fabric of the textile could collect and store the solar energy. 3.What is the scientists' attitude towards the scientific technology?______ A. Optimistic. B. Pessimistic. C. Neutral. D. Doubtful. 【答案】 【小题1】A 【小题2】D 【小题3】A 第1页,共13页

浙江省高考英语二轮复习 专题训练 完型填空(30)

浙江省2012高考英语二轮复习专题训练:完型填空(30) (1)阅读下面的短文,掌握其大意,然后从1~20各题所给的四个选项(A、B、C、D)中。 There was a wonderful old man who loved almost everything, animals, spiders, insects ... One day, while walking through the woods, the nice man found a cocoon (茧) of a butterfly. He decided to take the cocoon home to watch its magic process of 1 from a little cocoon into a butterfly. He 2 placed the cocoon on his kitchen table and 3 it for days. One day the cocoon started to move, a small 4 appeared. The old man sat beside it and watched as the butterfly inside struggled for several hours to 5 its body through the little hole. 6 , the butterfly seemed to stop making any progress. It appeared as if it had gotten 7 it could and it could go no farther. The old man felt 8 for the little butterfly inside so he decided to help the little 9 . He took a pair of scissors and cut the remaining bit of cocoon open. The butterfly then came out easily, but it had a 10 body and small, shriveled (枯萎的) wings. The man continued to watch the butterfly because he expected that, 11 , the wings would expand and be able to 12 the body, which would slim down in time. Neither happened! 13 , the butterfly spent the rest of its life crawling around with an unusually fat body and shriveled wings. It never was able to fly. What the man, in his 14 and eagerness, did not understand was that the restricting (限制,制约) cocoon and the struggle 15 to get through the tiny opening were nature’s way of forcing fluid (液体) from the body of the butterfly into its wings 16 it would be ready for flight once it achieved freedom. Sometimes 17 are exactly what we need in our life. If nature allowed us to 18 life without hardships or obstacles, it would weaken or even damage us over time both physically and mentally. We would not be as 19 as we could have been. Give every opportunity a chance, leave no room for 20 . Have a great day, great life, and struggle a little. Then fly! 1. A. advancing B. transforming C. growing D. developing 2. A. gently B. randomly C. cheerfully D. casually

2018年浙江省高考历史模拟试题与答案

2018年省高考历史模拟试题与答案 (考试时间:60分钟试卷满分:100分) 注意事项: 1.答题前,考生先将自己的姓名、准考证号码填写清楚,将条形码准确粘贴在条形码区域内。 2.选择题必须使用2B铅笔填涂;非选择题必须使用0.5毫米黑字迹的签字笔书写,字体工整, 笔迹清楚。 3.请按照题号顺序在各题目的答题区域内作答,超出答题区域书写的答案无效;在草稿纸、试题卷上答题无效。 4.作图可先用铅笔画出,确定后必须用黑色字迹的签字笔描黑。 5.保持卡面清洁,不要折叠、不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。 第Ⅰ卷(选择题共48分) 一、选择题:本题共12小题,每小题4分,共48分。在每小题给出第四个选项中,只有一项是符合题目要求的。 1.儒学在孔子之后有性善性恶之争。两汉时期,董仲舒相继批判孟子的性善说和荀子主张的性恶论,认为人性有善恶之分。其用意在于()。 A.建立大一统的官学体系 B.提高社会道德水平 C.神化儒学并为君权服务 D.探究人性发展本原 2.唐朝前期,担任国子祭酒(中央官学最高长官)一职的官员总共有48人,基本上都是大儒。唐德宗以后,可考的国子祭酒共78人,其中仅藩镇军将兼任祭酒的就有24人。国子祭酒的职事作用相对缩小,成为文臣武将的迁转之资。材料意在说明唐朝()。 A.藩镇割据削弱了中央集权 B.统治者对儒学的态度转变 C.儒学地位遭受佛道的冲击 D.科举制度下儒学逐渐僵化 3. 明代重要的戏曲作者,大都拥有进士科名,而话本小说的作者或编著者中,却少有举人、进士。 出现这一差异的主要因素是()。 A. 高雅与通俗文艺的不同价值取向 B. 士人与市民的不同文化观念 C. 戏曲与话本小说的不同消费方式 D. 江南与北方的不同区域特征 4. 第二次鸦片战争后,西方专利制度作为一剂救国“良药”被洋务派引入中国。但洋务运动以“官 督商办企业专利权”把中国专利制度引上了畸形发展之路,直至清王朝覆灭,清政府始终没有正式的专利法规出台。其主要原因是()。 1

浙江省杭州市2019届高三高考模拟卷二英语试卷

浙江省杭州市2019届高三高考模拟卷二英语试卷SYS201907080741 一、阅读理解 详细信息 1. 难度:中等 Seventy-three-year-old George McNeilon selected his food in Value Mart very carefully. After leaving the cashier, he estimated (估计) that he had saved 80 cents and thought that he had got good value for his money again. At the exit, the chilly wind reminded him of his gloves. “Now where are they?” He searched here and there, but nowhere could he find them. He was sure he was wearing them when he entered the store. The worried man made a second search in all his pockets, again including the grocery bag. He was sure they must have been dropped somewhere inside the store. George bought the gloves at a 25% discount, for just $30, ten years ago. They were genuine lambskin (小羊皮), soft, warm and durable. Until then, he had worn cheaper man-made material that lasted no more than three years. His impulsive decision to buy the expensive gloves turned out to be a good one, which even promoted his social status on the bus, as passengers stared at him enviously for six months out of the year. He enjoyed being envied. Bad luck, George thought, to lose his expensive gloves on New Year’s Eve. He reentered the store and followed the same route he had walked before. But several minutes of anxious search turned out to be in vain. “Society has changed. People have changed …” he murmured to himself. “Years ago, if people picked up something lost, they would give it back.” Back home, George was at a loss. In deep winter, he could not do anything without a pair of gloves. If he bought cheap ones, he would have to replace them very soon. If he bought new leather ones, they would cost forty dollars. After the holiday, poor George decided to buy another pair of leather gloves. Before boarding the subway, he stepped into Value Mart again to see if by any chance his gloves had been returned to the lost and found office. “What color are they?” the woman in the office asked. “Black,” he answered. She looked into her drawer and drew out a pair of men’s leather gloves. “Are they?” “Yes! Those are mine!” 1.Which of the following is the most probable reason for George’s shopping? A. To kill time in Value Mart as usual.

浙江省高考英语二轮复习 专题训练 完型填空(37)

浙江省2012高考英语二轮复习专题训练:完型填空(37) (1) 阅读下面短文,掌握其大意,然后从1—20各题所给的四个选项(A、B、C和D)中,选出最佳选项。 John was waiting for the girl whose heart he knew, but whose face he didn’t, the girl with the rose. Thirteen months ago, in a Florida 1 he took a book off the shelf and found himself 2 with the notes in the margin(页边空白). The soft handwriting 3 a thoughtful soul and insightful mind. In front of the book, he discovered the previous owner’s 4 , Miss Hollis Maynell. With time and effort he located her address. He wrote her a letter introducing himself and inviting her to 5 . During the next year and one-month the two 6 knew each other through the mail. A Romance was budding. John requested her 7 , but she refused. She felt that if he really cared, it 8 matter what she looked like. Later they 9 their first meeting 7:00 pm at Grand Central Station in New York. “You’ll recognize me,”she wrote, “by the red10 I’ll be wearing on my suit.”11 at 7:00 he was in the station looking for the girl with the red rose. A young woman in a 12 suit was coming toward him, her figure long and slim and her eyes were blue as flowers. Almost 13 he made one step closer to her, and just at this moment he saw Hollis Maynell-a woman well past 40. The girl was walking quickly 14 . He felt as though he split in two, so strong was his desire to 15 her, and yet so deep was his longing for the woman whose spirit had truly companioned him. He did not hesitate and said, "I’m John, and you must be Miss Maynell. I am so 16 you could meet me; may I take you to 17 ?" The woman smiled, “I don’t know what this is about, son,” she answered, “but the young lady in the green suit begged me to18 this rose on my coat. And she said if you were to ask me out to dinner, I should tell you that she is

相关文档
相关文档 最新文档