4、中考选择题模块练习
2020届九年级 波 中考专项训练四

2020届九年级波中考专项训练四一、选择题(共15题;共30分)1.生活中有许多常见的光学现象。
下列现象由光的反射形成的是()A. 树荫下的圆形光斑B. 水中树的倒影C. 夕阳下栏杆的影子D. 放大镜放大的地图2.下列是观察对岸的树木在水中倒影的光路图,正确的是()A. B. C. D.3.关于近视和远视的成因如图所示,下列说法正确的是()A. 甲为近视眼,可佩戴凹透镜矫正B. 乙为近视眼,可佩戴凸透镜矫正C. 甲为远视眼,可佩戴凸透镜矫正D. 乙为远视眼,可佩戴凹透镜矫正4.如图所示的四种现象中,属于光沿直线传播现象的是()A. 水中桥B. 缸中鱼C. 镜中花D. 林中影5.将一蜡烛放在装有水的烧瓶前,调整蜡烛和烧瓶至如图所示位置,在墙壁上得到清晰的像。
该像的性质是()A. 缩小的虚像B. 放大的虚像C. 缩小的实像D. 放大的实像第5题图第6题图第7题图6.如图为玩具鸟在平面镜中的成像示意图。
下列能改变像位置的是()A. 竖直上移玩具鸟B. 竖直下移平面镜C. 人向平面镜靠近D. 像与镜间放一木板7.太阳光穿过地球大气层时会发生折射。
如果没有这层大气,会出现()A. 日出会提前,日落会延迟B. 日出和日落都会提前C. 目出会延迟,日落会提前D. 日出和日落都会延迟8.如图所示为一倾斜的平面镜,当你走向平面镜时,下列描述符合事实是( )A. 镜中的像变大B. 通过平面镜观察到的视野变大C. 镜中的像始终竖直D. 像与你的连线与镜面不垂直9.小华在研究凸透镜成像规律时,将平行光正对凸透镜照射,另一侧的光屏移动到距凸透镜10厘米处时,得到一个最小最亮的光斑。
接着把光源换成蜡烛,调整好相关器材的高度,将凸透镜固定在光具座中央50厘米刻度线处,移动蜡烛到光具座的左端并点燃,再移动光屏至如图所示位置时,在光屏中央得到一个清晰的像。
保持凸透镜位置不变,通过移动蜡烛及光屏的位置,下列成像情况符合实际的是()A.若蜡烛放置在10厘米刻度线处,移动光屏,在光屏上都不能呈清晰的像B.若蜡烛放置在30厘米刻度线处,移动光屏,可在光屏上呈清晰缩小的像C. 若蜡烛放置在35厘米刻度线处,移动光屏,可在光屏上呈清晰放大的像D. 若蜡烛放置在45厘米刻度线处,移动光屏,可在光屏上呈清晰放大的像10.(2017•温州)小明用焦距为10厘米的凸透镜做成像规律实验,记录了光屏上成清晰像时的四组数据(如表),其中明显错误的一组是()组别甲乙丙丁物距(厘米)10 15 20 30像距(厘米)40 30 20 15A. 甲B. 乙C. 丙D. 丁11.(2015•温州)如图,若要让反射光线中目标,在激光笔不动的情况下,可将平面镜()A. 竖直向上移动B. 竖直向下移动C. 水平向右移动D. 水平向左移动第11题图第12题图12.如图所示为某一入射光经平面镜反射后的行进路径。
中考 单项选择 练习题(含答案)

does.
A. get
B. getting C. got
D. gets
【解析】选A。used to do sth.“过去常常做某事”。
13. —What a nice garden!
—It ______ by us every day.
A. is cleaned
B. cleans
C. has cleaned
D. put down
【解析】选B。put away把……收起来;put on穿上;put
off推迟;put down放下。
15. —The girl was ______afraid to see the animals _____ she couldn’t move. —In fact, they don’t attack people unless they are frightened. A. too; to B. so; that C. very; that D. such; that
7. Yao Ming is a famous basketball star_____ is playing for the Rockets. A. whose B. who C. what D. which 【解析】选B。 先行词a famous basketball star指人,引导 词在定语从句中作主语,故答案为B项。
been there twice before.
A. two
B. second
C. three
D. third
【解析】由第二个句子“He has been there twice before.”可
知怀特先生以前去过两次了,所以这是第三次去,故答案为
2024年上海中考数学模拟练习卷三及参考答案

上海2024年中考模拟练习试卷3数学(考试时间:100分钟试卷满分:150分)注意事项:1.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上.2.回答选择题时,选出每小题答案后,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.写在本试卷上无效.3.将答案写在答题卡上.写在本试卷上无效.4.考试结束后,将本试卷和答题卡一并交回.第I 卷(选择题)一、单选题(共24分)1.(本题4分)下列计算正确的是()A .448a a a +=B .4416a a a ⋅=C .()1446a a =D .842a a a ÷=2.(本题4分)用换元法解方程()22611711x x x x +++=++时,下列换元方法中最合适的换元方法是()A .设21y x =+B .设1y x =+C .211x y x +=+D .211y x =+3.(本题4分)下列函数中,在定义域内y 随x 的增大而增大的函数是()A .2y x =-;B .2y x =;C .2y x=D .2y x=-4.(本题4分)王大伯前几年承包了甲、乙两片荒山,各栽种了100棵杨梅树,成活98%,现已挂果,经济效益初步显现,为了分析收成情况,他分别从两山上随意各采摘了四棵杨梅树上的杨梅,每棵的产量如图所示,由统计图提供的信息可知,杨梅产量较稳定的是()A .甲山B .乙山C .一样D .无法确定5.(本题4分)有一个内角是直角的四边形ABCD 的边长2AB =,3BC =,2CD =,3DA =,那么下列结论错误的是()A .四边形的对角线互相平分B .四边形的对角相等C .四边形的对角线互相垂直D .四边形的对角线相等6.(本题4分)在梯形ABCD 中,AD //BC ,那么下列条件中,不能判断它是等腰梯形的是()A .AB DC=B .DAB ABC∠=∠C .ABC DCB∠=∠D .AC DB=第II 卷(非选择题)二、填空题(共48分)7.(本题4分)分解因式:281m -=.8.(本题4分)计算:15a a+=.9.(本题43=的解是.10.(本题4分)函数11y x =-的定义域为.11.(本题4分)已知关于x 的方程210x kx -+=有两个相等的实数根,则k 的值是.12.(本题4分)一个不透明的盒子中装有5个红球和4个白球,它们除颜色外都相同.若从中任意摸出一个球,则摸到白球的概率是.13.(本题4分)一个正n 边形的中心角为36︒,则n 为.14.(本题4分)写出一个开口向上,顶点在y 轴的负半轴上的抛物线的解析式:.15.(本题4分)已知平行四边形ABCD 中,若AD a = ,AB b = ,则DB =.(用a 和b表示)16.(本题4分)某林木良种繁育试验基地为全面掌握“无絮杨”品种苗的生长规律,定期对培育的1000棵该品种苗进行抽测.如图是某次随机抽测该品种苗的高度x (cm )的统计图,则此时该基地高度不低于300cm 的“无絮杨”品种苗约有棵.17.(本题4分)如图,将ABC 绕点A 旋转逆时针旋转30︒后得到ADE V ,若点E 恰好落在BC 上,则BED ∠的大小为.18.(本题4分)已知O 的半径OA 长为3,点B 在线段OA 上,且2OB =,如果B 与O 有公共点,那么B 的半径r 的取值范围是三、解答题(共78分)19.(本题612282-.20.(本题8分)解不等式组:2832x x x <⎧⎨->⎩.21.(本题10分)如图,AB 是O 的直径,CD 是O 的弦,如果30ACD ∠=︒.(1)求BAD ∠的度数.(2)若2AD =,求DB 的长.22.(本题12分)我们知道,海拔高度每上升1千米,温度下降6℃,某时刻,上海地面温度为20℃,设高出地面x 千米处的温度为y ℃.(1)写出y 与x 之间的函数关系式,并写出函数定义域;(2)有一架飞机飞过浦东上空,如果机舱内仪表显示飞机外面的温度为16-℃,求此刻飞机离地面的高度为多少千米?23.(本题12分)如图,点E ,F 都在BAD ∠的平分线上,BF AD ∥交DE 于点C .CF BF =,14AB AD ==,,求ΔΔ:EFC EAD S S 的值.24.(本题14分)如图,在平面直角坐标系xOy中,抛物线2=++与x轴交于点y x bx c()1,0A和()B,与y轴交于点C.5,0(1)求此抛物线的表达式及点C的坐标;(2)将此抛物线沿x轴向左平移()0m m>个单位得到新抛物线,且新抛物线仍经过点C,求m的值.25.(本题16分)如图,在ABC 中,AB AC =,以AB 为直径的O 与BC 相交于点,D DE AC ⊥,垂足为E .(1)求证:DE 是O 的切线;(2)若弦MN 垂直于AB ,垂足为1,,4AG G MN AB ==O 的半径;(3)在(2)的条件下,当36BAC ∠=︒时,求线段CE 的长.2024年中考预测模拟考试一(上海卷)数学(考试时间:100分钟试卷满分:150分)注意事项:1.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上.2.回答选择题时,选出每小题答案后,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.写在本试卷上无效.3.将答案写在答题卡上.写在本试卷上无效.4.考试结束后,将本试卷和答题卡一并交回.第I 卷(选择题)一、单选题(共24分)1.(本题4分)下列计算正确的是()A .448a a a +=B .4416a a a ⋅=C .()1446a a =D .842a a a ÷=【答案】C 【分析】根据同底数幂的乘法,同底数幂的除法,幂的乘方,合并同类项,逐项分析判断即可求解.【详解】解:A.4442a a a +=,故该选项不正确,不符合题意;B.448a a a ⋅=,故该选项不正确,不符合题意;C.()1446a a =,故该选项正确,符合题意;D.844a a a ÷=,故该选项不正确,不符合题意;故选:C .【点评】本题考查了同底数幂的乘法,同底数幂的除法,幂的乘方,合并同类项,熟练掌握同底数幂的乘法,同底数幂的除法,幂的乘方,合并同类项的运算法则是解题的关键.2.(本题4分)用换元法解方程()22611711x x x x +++=++时,下列换元方法中最合适的换元方法是()A .设21y x =+B .设1y x =+C .211x y x +=D .211y x =【答案】C【分析】设211x y x +=+,则原方程化为2760y y -+=,从而可得答案.【详解】解:()22611711x x x x +++=++,设211x y x +=+,3.(本题4分)下列函数中,在定义域内y 随x 的增大而增大的函数是()A .2y x =-;B .2y x =;C .2y x=D .2y x=-4.(本题4分)王大伯前几年承包了甲、乙两片荒山,各栽种了100棵杨梅树,成活98%,现已挂果,经济效益初步显现,为了分析收成情况,他分别从两山上随意各采摘了四棵杨梅树上的杨梅,每棵的产量如图所示,由统计图提供的信息可知,杨梅产量较稳定的是()A .甲山B .乙山C .一样D .无法确定【答案】B【分析】根据平均数的求法求出平均数,再求出两组数据的方差,再比较即可解答.5.(本题4分)有一个内角是直角的四边形ABCD 的边长2AB =,3BC =,2CD =,3DA =,那么下列结论错误的是()A .四边形的对角线互相平分B .四边形的对角相等C .四边形的对角线互相垂直D .四边形的对角线相等【答案】C【分析】根据已知条件判断出平行四边形,再根据有一个角是直角判断矩形,最后根据矩形的性质判断正确选项即可.【详解】解:∵2AB CD ==,3BC AD ==,∴四边形ABCD 是平行四边形,∵有一个内角是直角,∴四边形ABCD 是矩形,∴对角线互相平分,对角相等,对角线相等,故A ,B ,D 正确,不合题意;对角线不一定互相垂直,故C 错误,符合题意;故选C .【点评】本题考查了矩形的判定和性质,解题的关键是根据已知条件判断出该四边形是矩形.6.(本题4分)在梯形ABCD 中,AD //BC ,那么下列条件中,不能判断它是等腰梯形的是()A .AB DC =B .DAB ABC∠=∠C .ABC DCB∠=∠D .AC DB=【答案】B【分析】等腰梯形的判定定理有:①有两腰相等的梯形是等腰梯形;②对角线相等的梯形是等腰梯形;③在同一底上的两个角相等的梯形是等腰梯形,根据以上内容判断即可.【详解】解:A 、∵四边形ABCD 为梯形,且AD //BC ,AB DC =,∴四边形ABCD 是等腰梯形,故本选项不符合题意;B 、∠DAB =∠ABC ,不能推出四边形ABCD 是等腰梯形,故本选项符合题意;C 、∵四边形ABCD 为梯形,且AD //BC ,∠ABC =∠DCB ,∴四边形ABCD 是等腰梯形,故本选项不符合题意;D 、∵四边形ABCD 为梯形,且AD //BC ,AC DB =,∴四边形ABCD 是等腰梯形,故本选项不符合题意.故选:B .【点评】本题考查了等腰梯形的判定定理,等腰梯形的判定定理有:①有两腰相等的梯形是等腰梯形,②对角线相等的梯形是等腰梯形,③在同一底上的两个角相等的梯形是等腰梯形.第II 卷(非选择题)二、填空题(共48分)7.(本题4分)分解因式:281m -=.【答案】(9)(9)m m +-【分析】利用平方差公式22()()a b a b a b -=+-进行因式分解即可.【详解】解:281(9)(9)m m m -=+-,故答案为:(9)(9)m m +-.【点评】本题主要考查因式分解,掌握平方差公式是解题的关键.8.(本题4分)计算:15a a+=.9.(本题43=的解是.10.(本题4分)函数1y x =-的定义域为.【答案】1x ≠【分析】求函数的定义域就是找使函数有意义的自变量的取值范围.【详解】解:函数要有意义,则10x -≠,解得:1x ≠,故答案为:1x ≠.【点评】本题考查的知识点是函数的定义域,关键要知道函数有意义的自变量的取值范围.11.(本题4分)已知关于x 的方程210x kx -+=有两个相等的实数根,则k 的值是.【答案】±2【分析】一元二次方程有两个相等的实数根,则根的判别式△=b 2-4ac =0,建立关于k 的等式,求出k 的值.【详解】由题意知方程有两相等的实根,∴△=b 2-4ac =k 2-4=0,解得k =±2,故答案为:±2.【点评】本题考查了根的判别式:一元二次方程ax 2+bx +c =0(a ≠0)的根与△=b 2-4ac 有如下关系:当△>0时,方程有两个不相等的两个实数根;当△=0时,方程有两个相等的两个实数根;当△<0时,方程无实数根.12.(本题4分)一个不透明的盒子中装有5个红球和4个白球,它们除颜色外都相同.若从中任意摸出一个球,则摸到白球的概率是.13.(本题4分)一个正n 边形的中心角为36︒,则n 为.14.(本题4分)写出一个开口向上,顶点在y 轴的负半轴上的抛物线的解析式:.【答案】21y x =-(答案不唯一)【分析】根据二次函数的性质,抛物线开口向下a >0,与y 轴负半轴由交点c <0,然后写出即可.【详解】解:开口向上,并且与y 轴交点在y 轴负半轴,∴抛物线的表达式可以是:y =x 2﹣1.故答案为y =x 2﹣1(答案不唯一).【点评】本题考查了二次函数的性质,开放型题目,主要利用了抛物线的开口方向与y 轴的交点得到解析式.15.(本题4分)已知平行四边形ABCD 中,若AD a = ,AB b = ,则DB = .(用a 和b 表示)【答案】b a-【分析】根据题意,作出图形,由向量减法运算的三角形法则即可得到答案.【详解】解:如图所示:根据向量减法运算的三角形法则可得DB AB AD b a =-=- ,故答案为:b a - .【点评】本题考查向量的加法运算,熟练掌握向量运算法则是解决问题的关键.16.(本题4分)某林木良种繁育试验基地为全面掌握“无絮杨”品种苗的生长规律,定期对培育的1000棵该品种苗进行抽测.如图是某次随机抽测该品种苗的高度x (cm )的统计图,则此时该基地高度不低于300cm 的“无絮杨”品种苗约有棵.【答案】280【分析】利用1000棵乘以样本中不低于300cm 的百分比即可求解.【详解】解:该基地高度不低于300cm 的“无絮杨”品种苗所占百分比为10%18%28%+=,则不低于300cm 的“无絮杨”品种苗约为:100028%280⨯=棵,故答案为:280.【点评】本题考查用样本估计总体,明确题意,结合扇形统计图中百分比是解决问题的关键.17.(本题4分)如图,将ABC 绕点A 旋转逆时针旋转30︒后得到ADE V ,若点E 恰好落在BC 上,则BED ∠的大小为.【答案】30︒/30度18.(本题4分)已知O 的半径OA 长为3,点B 在线段OA 上,且2OB =,如果B 与O 有公共点,那么B 的半径r 的取值范围是【答案】15r ≤≤【分析】求得B 在O 内部且有唯一公共点时B 的半径和⊙O 在B 内部且有唯一公共点时B 的半径,根据图形即可求得.【详解】解:如图,当B 在O 内部且有唯一公共点时,B 的半径为:321-=,当O 在B 内部且有唯一公共点时,B 的半径为325+=,∴如果B 与O 有公共点,那么B 的半径r 的取值范围是15r ≤≤,故答案为:15r ≤≤.【点评】本题考查了圆与圆的位置关系,注意掌握数形结合和分类讨论思想的应用.三、解答题(共78分)19.(本题612-.【答案】2【分析】根据二次根式的加减计算法则和负整数指数幂计算法则求解即可.20.(本题8分)解不等式组:2832x x x<⎧⎨->⎩.【答案】14x <<【分析】分别求出每一个不等式的解集,根据口诀:同大取大、同小取小、大小小大中间找、大大小小找不到确定不等式组的解集.【详解】解:由28x <得:4x <,由32x x ->得:1x >,则不等式组的解集为:14x <<.【点评】本题考查的是解一元一次不等式组,正确求出每一个不等式解集是基础,熟知“同大取大;同小取小;大小小大中间找;大大小小找不到”的原则是解答此题的关键.21.(本题10分)如图,AB 是O 的直径,CD 是O 的弦,如果30ACD ∠=︒.(1)求BAD ∠的度数.(2)若2AD =,求DB 的长.22.(本题12分)我们知道,海拔高度每上升1千米,温度下降6℃,某时刻,上海地面温度为20℃,设高出地面x 千米处的温度为y ℃.(1)写出y 与x 之间的函数关系式,并写出函数定义域;(2)有一架飞机飞过浦东上空,如果机舱内仪表显示飞机外面的温度为16-℃,求此刻飞机离地面的高度为多少千米?【答案】(1)()6200y x x =-+>(2)6千米【分析】(1)根据高出的温度=地面温度-上升后降低的温度,列式即可得到答案;(2)把16y =-代入函数关系式进行计算即可得到答案.【详解】(1)解: 海拔高度每上升1千米,温度下降6℃,上海地面温度为20℃,()6200y x x ∴=-+>,∴y 与x 之间的函数关系式为:()6200y x x =-+>;(2)解:根据题意可得:当16y =-时,62016x -+=-,解得:6x =,∴此刻飞机离地面的高度为6千米.【点评】本题考查了一次函数的应用,读懂题目信息,根据高出的温度=地面温度-上升后降低的温度,得出函数关系式,是解题的关键.23.(本题12分)如图,点E ,F 都在BAD ∠的平分线上,BF AD ∥交DE 于点C .CF BF =,14AB AD ==,,求ΔΔ:EFC EAD S S 的值.【点评】本题考查了相似三角形的判定与性质,等腰三角形的判定等知识,相似三角形的判定与性质的运用是解题的关键.24.(本题14分)如图,在平面直角坐标系xOy中,抛物线2=++与x轴交于点y x bx c()1,0A和()B,与y轴交于点C.5,0(1)求此抛物线的表达式及点C的坐标;(2)将此抛物线沿x 轴向左平移()0m m >个单位得到新抛物线,且新抛物线仍经过点C ,求m 的值.【答案】(1)265y x x =-+,点C 的坐标是()0,5(2)6【分析】(1)用待定系数法求出二次函数的解析式,进而求出点C 的坐标;(2)把二次函数配方得到顶点式,根据题目进行平移解题即可.【详解】(1)解:把()1,0A 和()5,0B 代入2y x bx c =++010255b c b c=++⎧⎨=++⎩,解得65b c =-⎧⎨=⎩∴抛物线的表达式为265y x x =-+∴当0x =时,5y =∴点C 的坐标是()0,5(2)()226534y x x x =-+=--设平移后的抛物线表达式为()234y x m =-+-把()0,5C 代入得()25034m =-+-解得126,0m m ==∵0m >,∴6m =【点评】本题考查二次函数的解析式和抛物线的平移,掌握二次函数的图象和性质是解题的关键.25.(本题16分)如图,在ABC 中,AB AC =,以AB 为直径的O 与BC 相交于点,D DE AC ⊥,垂足为E .(1)求证:DE 是O 的切线;(2)若弦MN 垂直于AB ,垂足为1,,4AG G MN AB ==O 的半径;(3)在(2)的条件下,当36BAC ∠=︒时,求线段CE 的长.方法二:连接OD=OB OD∴∠=∠OBD ODBDE AC⊥∴∠+∠=︒EDC C90AB AC=∴∠=∠ABC C∴∠=∠ODB C∴∠+∠=︒90 EDC ODBODE∴∠=︒.90∴⊥OD DE的半径 是OOD的切线∴是ODE方法三:连接OD=OB OD∴∠=∠OBD ODBAB AC=∴∠=∠ABC ACB∴∠=∠ODB ACB∴∥OD AC⊥DE AC方法二:、连接AM MB的直径 是OAB∴∠=︒AMB90MN AB⊥。
中考英语单项选择题专题练习120题(含答案).doc

中考英语单项选择题专题练习120题(含答案).doc 中考英语单项选择压轴题120道1.it is today!A. What fine weatherB. What a fine weatherC. How a fine weatherD. How fine a weather2. Which is the way to the?A. shoe factoryB. shoes factoryC. shoe's factoryD. shoes5 factory3. This class now. Miss Gao teaches them oA. are studyingB. is studyingC. be studyingD. studying4. We will have a holiday after the exam oA. two monthB. two-monthC. two month'sD. two-months5. There is no enough on the corner to put the table oA. placeB. roomC. floorD. ground6. We can have blue sky if we create less polluted world oA. a; aB. a; theC. the; aD. the; the7. — Are you American or English? ⼀English.. We are working in Wuhu.8. You like playing basketball, and he likes running,?A. don't youB. doesn't heC. do youD. does he9. —Why not take umbrella with the sign “ Made in China”? It is useful umbrella?—What good advice it is!A. an; an; aB. an; a; \C. a; an; aD. \; an; a10. - When shall we meet again next weekday is possible. Its no problem with me oA. EitherB. NeitherC. EveryD. Any11. Robert has gone to city and hell be back in a weekoA. otherB. the otherC. anotherD. any other12. - A latest magazine, please. - Only one left. Would you like to have?A. itB. oneC. thisD. that13. - Which book would you like to borrowof the two books is OK with me oA. EitherB. BothC. AnyD. NoneD. ours15. There are many trees on side of the streetoA. eitherB. anyC. allD. both16.is the population of the city?A. How manyB. WhatC. How many peopleD. How much17. —Why don't we take a little break? — Didn't we just have?A. it B .that C. one D. this18. The teacher asked the boy many questions,but he only answered of themA.someB.lotsC.eachD.few19. About the fans are waiting here. They want to see the great singer oA. two thousand ofB.two thousandC.thousand ofD.two thousands of20. ⼀How many apples do I have? ⼀You can have. I want none of them oA. oneB. allC. bothD.some21. Japan is the east of China, Taiwan is the southeast of China o .A. in; inB. to; in22. The postman shouted, “ Mr Green, here is a letter you。
中考化学选择题模拟题50题专项练习及答案解析

精品基础教育教学资料,仅供参考,需要可下载使用!中考化学备考选择模拟题50题专项练习一、单选题(本大题共50小题)1.下列食品、调味品的制作过程中,主要发生物理变化的是()A. 水果榨果汁B. 黄豆酿酱油C. 糯米酿甜酒D. 鲜奶制酸奶2.空气是人类宝贵的自然资源,下列有关空气成分的说法错误的是()A. 液氮可以做制冷剂B. 氧气可以做火箭发射的燃料C. 稀有气可制成多种用途的电光源D. 二氧化碳是植物光合作用必须的物质3.厨房中的下列物质分别放入水中,充分搅拌,不能形成溶液的是()A. 白糖B. 面粉C. 食盐D. 纯碱4.下列实验操作,不正确的是()A. 铁在氧气中燃烧B. 读取液体体积C. 过滤D. 加热5.硼氢化钠(NaBH4,其中氢元素的化合价为-1)是一种安全车载氢源.有关硼氢化钠的说法正确的是()A. 含2个氢分子B. 硼元素的化合价为+3C. 只含一种非金属元素D. Na、B、H的质量比为1:1:46.用微粒的观点解释下列现象或事实,不合理的是()A. 酒精挥发--分子大小发生改变B. 电解水--分子本身发生了改变C. 酒精和水混合后的体积小于二者体积之和--分子之间有间隔D. 水和过氧化氢化学性质不同--分子构成不同7.根据以下铁钉生锈实验的设计,得出的结论不正确的是( )8.A. 对比甲、乙,说明铁生锈一定要有氧气参加B. 对比甲、丙,说明铁生锈一定要有水参加C. 对比乙、丙,说明铁生锈一定要有氧气参加D. 对比丙、丁,说明铁在水面附近生锈的速度最快9.如图是某个化学反应的微观模拟图,下列关于该反应前、后的说法正确的是()A. 生成物有两种B. 质量减少C. 原子总数减少D. 分子总数减少10.下列依据实验目的所设计的实验方案中,正确的是()选项实验目的实验方案A 除去NaCl溶液中的Na2CO3加适量稀硫酸B 除去CaO中的CaCO3加水溶解,过滤C 除去CO2中的HCl气体将混合气体通入NaOH溶液D 除去KNO3溶液中的KCl 加适量的AgNO3溶液,过滤A.AB. BC. CD. D11.下列实验操作正确的是()A. 称量氯化钠B. 倾倒液体C. 点燃酒精灯D. 读取液体体积12.卫星运载火箭的动力由高氯酸铵(NH4ClO4)发生反应提供,化学方程式为:2NH4ClO4−高温N2↑+Cl2↑+2O2↑+4X.则X的化学式是()A. H2B. H2OC. H2O2D. HCl13.用分子的知识解释生活中的现象,其中合理的是()A. 八月桂花飘香说明分子总是在不断运动B. 水结成冰,是因为温度降低,分子停止运动C. 酒精挥发说明酒精分子的体积增大D. 碳单质在不同条件下燃烧可生成一氧化碳,也可生成二氧化碳,性质不同说明同种分子化学性质不同14.在化学小组为探究铝、铜、银三种金属的活动性顺序,设计了如图所示实验方案。
初三试题模拟题及答案

初三试题模拟题及答案一、选择题(每题2分,共20分)1. 下列哪个选项是正确的动词形式?A. He is goes to school by bus.B. He goes to school by bus.C. He go to school by bus.D. He go to school by bus.2. 以下哪个句子使用了正确的比较级形式?A. This book is more easier than that one.B. This book is easier than that one.C. This book is more easier than that one.D. This book is more easy than that one.3. 哪个选项是正确的现在完成时态?A. I have went to the store.B. I have been to the store.C. I went to the store.D. I am going to the store.4. 下列哪个句子使用了正确的被动语态?A. The letter was written by him.B. The letter was write by him.C. The letter was written by he.D. The letter was write by he.5. 以下哪个选项是正确的过去进行时态?A. She was reading a book when the phone rang.B. She read a book when the phone rang.C. She is reading a book when the phone rang.D. She reads a book when the phone rang.6. 哪个选项是正确的条件句结构?A. If I will have enough money, I will buy a new car.B. If I had enough money, I would buy a new car.C. If I have enough money, I will buy a new car.D. If I would have enough money, I would buy a new car.7. 下列哪个句子使用了正确的定语从句?A. The man who is standing there is my teacher.B. The man who standing there is my teacher.C. The man who stands there is my teacher.D. The man which is standing there is my teacher.8. 以下哪个选项是正确的间接引语?A. She said that she is at home.B. She said that she was at home.C. She said that she is going to be at home.D. She said that she will be at home.9. 哪个选项是正确的现在完成进行时态?A. He has been reading for two hours.B. He has read for two hours.C. He has been read for two hours.D. He is reading for two hours.10. 下列哪个句子使用了正确的情态动词?A. He must go to the doctor.B. He can go to the doctor.C. He should go to the doctor.D. He might go to the doctor.答案:1-5 B B B A A 6-10 B A B A C二、填空题(每题1分,共10分)1. The teacher asked us to _______ (保持安静) during the test.2. My sister _______ (已经完成) her homework before I got home.3. The children _______ (正在玩耍) in the park when itstarted to rain.4. If you _______ (努力学习), you will pass the exam.5. She _______ (从未去过) the Great Wall before she moved to Beijing.6. The meeting _______ (将要开始) at 3:00 PM.7. He _______ (已经决定) to go abroad for further study.8. The book _______ (被翻译成) several languages.9. We _______ (一直等待) for you for two hours.10. They _______ (正在讨论) the plan when I arrived.答案:1. keep quiet 2. had finished 3. were playing 4. study hard 5. has never been 6. is going to start 7. has decided 8. has been translated 9. have been waiting 10. were discussing三、阅读理解(每题2分,共20分)阅读下面的短文,然后回答问题。
中考比例 选择题练习4套

(中|考)比例专项练习1二、单项填空(本大题共20小题,每题1分,共20分)21. -What ,s _______ population of Shenzhen?-It has _______ population of about ten million.A. a; theB. the; aC. the;不填D. 不填; the22. -When is the best time to visit the US?-_______ time you like because the sights are beautiful all year round.A. SomeB. EveryC. NoD. Any23. -I think Confucius is a great thinker.-Yes. We ,re still _______ by his ideas.A. increasedB. includedC.introducedD.influenced24. -Daming wasn ,t chosen for the school team last year.-That was a bad _______.A. directionB. discussionC. developmentD. decision25. -Deng Yaping says that she isn ,t _______ than anyone else.-But I think she has a very strong will.A. clevererB. much cleverC. so clever asD. as clever as26. -Someone is singing. Who is it?-It _______ be Betty. She always practises singing at this time.A. canB. can ,tC. mustD. mustn ,t27. -_______ computers _______ more than books in the future?-Perhaps.A. Are; usedB. Will; be usedC. Were; usedD. Do; use28. -When was Liu Xiang born?-He was born _______ 13th July 1983.A. inB. atC. onD. by29. -What is our new classmate like?-She is kind and _______ well with everyone.A. gets onB. gets upC. gets offD. gets to30. -Who is the man in the picture?-He was Noman Bethune, a doctor from Canada. He came to China _______ the Chinese people and died for them.A. helpedB. to helpC. helpingD. help31. -Dad. Can I borrow your camera?-OK, you must use it _______ and take good care of it.A. exactlyB. probablyC. properlyD. finally32. -Do you have any plans for the holiday this year?-Yes. My family are going to Qingdao _______ the holiday begins.A. beforeB. untilC. althoughD. as soon as33. -Someone _______ the classroom when I passed.-Well, it wasn ,t me.A. is cleaningB. has cleanedC. was cleaningD. will clean34. -I ,d like to know _______.-Maybe in the forest.A. whether we will go campingB. where we will go campingC. whether will we go campingD. where will we go camping35. -I must go now. My train is about to leave.-Goodbye. _______!A. It ,s my lucky dayB. Here we goC. I don ,t believe itD. Have a good tripBDCAA CBCAB CDCBD(中|考)比例专项练习2二、单项填空(每题1分,共20分)21. She usually has ______ egg and some noddles for ______ breakfast.A. an; theB. an; /C. a; theD. a; /22. - I'm afraid I won't pass the exam.-Come on, Bill. You should believe in ______.That's the secret of success.A. myselfB. ourselvesC. yourselfD. yourselves23. -It is raining outside.-I don't like rainy days. They make me ______.A.sadB.excitedC. happyD. relaxed24. -There ______ an exciting football game on TV last night, but I missed it.- Oh, what a pity!A. isB. wasC. hasD. had25. -The flowers in Nan Kai University ______ beautiful in May.-Yes, many tourists come to watch them every year.A. soundB. listenC. tasteD. look26. - "Food Safety〞problem is becoming ______ these days.- I think so. The government must do something to deal with it.A. smaller and smallerB. better and betterC. worse and worseD.nicer and nicer27. -Mum ,can I blow out all the ______on the birthday cake now?-No ,dear.You should make a wish first.A. candiesB. candlesC.spoonsD. balloons28. - Can I hang out with my friends tonight, Mum?- Of course, but you ______ be home by 8:00 o ,clock.A. mustB.canC. mayD. might29. - Can you understand what I said?- Sorry, I can ______ follow you. Would you please speak a little more slowly?A. alwaysB. almostC. hardlyD. hard30. -When did you start to collect stamps?-I got my ______ stamp when I was ______ years old.A. one, sevenB. one, seventhC. first, sevenD. the first, seven31. UNICEF was ______ in 1946. It works to help children live a better life.A. set upB. put upC. picked upD. turned up32. -I ,m hungry now. Could you please tell me ______?-Sure. Follow me, please.A. where there ,s a good place to have funB. which is the way to the post officeC. where I can get a dictionaryD. where there ,s a good place to eat33. - Wow! Your hat looks so beautiful.-It ______ by my aunt the day before yesterday. She is working in China.A. has boughtB. had boughtC. is boughtD. was bought34. Paul made a nice box ________the little cat till it could walk.A. keepB.to keepC.keepingD.kept35. -Would you mind cleaning the room, Tim? It ,s a real mess.-______. I ,ll do it right away, Dad.A. Not at allB. Yes, I ,d love toC. Sorry, I can ,tD. SureBCABD CBACD ADDBA(中|考)比例专项练习3二、单项填空(本大题共20小题 ,每题1分 ,共20分)从以下每题所给的A、B、C和D四个选项中,选出可以填入空白处的最|正确选项 .21.Fred plays _____ piano after _____ supper every day.A. the; /B. /; theC.the; aD. a; the22. -Are there women players on the playground?-No. There are men players.A. any; someB. some; someC. some; anyD. any; any23. -How can I put these parts together?-It's easy. Just follow the _____.A. decisionB. reviewC. instructionsD. questions24. My mother warned me that she would _____ me if I didn't tell her the truth.A. discoverB. foundC. passD. punish25.Don ,t ride too fast, David. _____ the risk of an accident.A. Take awayB. Think aboutC. Try outD.Write down26. -Is that Mr. Smith over there?-No, it _____ him. I just saw him in the living room.A. needn ,tB. mustn ,tC. can ,tD. may not27.After practising for severalmonths, I can swim much _____ now.A. slowerB.slowestC. fasterD. fastest28. -Welcome to Los Angeles. Have you ever been here?-Sure. I visited this city three years ago so this is my _____ time here.A.firstB. secondC.thirdD.fourth29. It is important _____us to make full use of time.A. onB. forC. withD. of30. We are tired. Let's sit down and have a break _____.A. once upon a timeB. at that timeC. at a timeD. for a time31. Many accidents _____ by careless drivers every year.A. are causedB.were causedC. causedD.cause32. -Look! You can ,t smoke here.-Sorry, I it again.A. don ,t doB. didn ,t doC. haven ,t doneD. won ,t do33. I bought a big box _____ books for kids in poor areas.A. collectsB. to collectC. collectD. collected34.He is a shy man, he is not afraid of anything or anyone.A. soB. asC. butD. or35. -I ,m sorry. I broke your tea cup.-_____. I have another one at home.A.It doesn ,t matterB.You ,d better notC.My pleasureD.It ,s too badAACDB CCDBD BDBCA(中|考)比例专项练习4二、单项填空(本大题共20小题,每题1分,共20分)从以下每题所给的A、B、C、D四个选项中,选出可以填入空白处的最|正确选项.21. Linda studies in _______ university. _______ university is famous for its beautifulsights.A. a; 不填B. a; TheC. an; TheD. an; 不填22. -Is this _______book?-No, it isn ,t. _______ is on the desk.A. your; MineB. yours; MyC. yours; MineD. your; My23. -What are you going to do this afternoon?-I plan to do an _______ with a sports star.A. introductionB. interviewC. inventionD. instrument24. Don ,t drink the milk. It _______ sour.A.looksB. soundsC. feelsD.smells25. -Is it sugar or salt?-I ,ve no idea. It _______ be salt, I think.A.needn ,tB. mustC. mightD. mustn ,t26. If you get the job, you _______ well.A. will payB. are paidC. will be paidD. paid27. -The summer holiday is coming.-Right. And we are _______ days.A. counting downB. speaking upC. reading outD. looking over28. John Strauss wrote The Blue Danube in his _______.A. the fortiethB. fortiethC. fortyD. forties29.Mum, my classmates chose me_______ the dance music at the party.A.playingB. playC. to playD. played30. -I am sorry to keep you waiting.-That ,s OK. I _______ here for only a few minutes.A. have beenB. will beC. cameD. have come31. -I like music _______ than sports.-But doing sports can keep you healthy.A. wellB. betterC. bestD. much32. -Do you like ice cream?-No. I _______ eat ice cream because it ,s unhealthy.A. seldomB. alwaysC. usuallyD. often33. We ,d better set off early _______ we have enough time to catch the train.A. becauseB. ifC. beforeD. so that34. -What did you do last night?-While the others _______,I went for a walk in the forest.A. are restingB. were restingC. restD. will rest35. -Can you help me with my English?-_______A. That ,s no excuse!B. Not really.C. Certainly.D. You ,re welcome.BABDC CADCA BADBC。
中考复习专项练习含详细答案-模块检测电功率

中考复习专项练习含详细答案-模块检测电功率一、单选题1.两只灯泡串联在电路中,其中一只亮,另一只不亮,这原因可能是()A.不亮的灯泡灯丝断了或接触不良B.两灯相比,不亮的灯泡其电阻太小C.两灯相比,不亮的灯泡其电阻太大D.两灯相比,通过不亮灯泡的电流较小2.白炽灯、电熨斗和电烙铁上标有“220V600W”字样,它们均正常工作1h,产生的热量最少的是()A.白炽灯B.电熨斗C.电烙铁D.一样大3.如图是探究电流通过导体时产生热的多少与哪些因素有关的实验装置.两个密闭容器中的电阻一样大,在其中一个容器的外部,将一个电阻和这个容器内的电阻并联,通电后,观察两个U形管中液面高度的变化.下列说法正确的是()A.通电一段时间后,左边液面高度比右边高,说明电流通过R1产生的热量比R2少B.通电一段时间后,R1产生的热量等于R2、R3产生的热量之和C.该实验装置是为了探究电流产生的热量与电流的关系D.R3在本实验中主要起到分流的作用,在此实验过程中不会发热4.1度电可以使()A.80瓦的电视机工作8小时B.40瓦的日光灯工作40小时C.100瓦的电烙铁工作10小时D.10000瓦的电炉工作10小时5.下列关于电功率的几种说法中,正确的是()A.额定电压高的用电器比额定电压低的用电器的功率大B.电阻小的用电器,功率一定大C.额定电压不同而电阻相同的用电器的额定功率肯定不同D.额定电压不同而电阻相同的用电器的实际功率肯定相同6.小明利用电能表测量某一家用电器的电功率.当电路中只有这一个用电器连续工作时,测得在1h内消耗的电能为0.8kW•h,那么这一个用电器可能是()A.家庭电扇B.笔记本电脑C.台灯D.电饭锅7.甲乙两用电器电功率之比为1:2,通电时间之比为3:4,则消耗的电能之比为()A.8:3B.3:8C.3:2D.2:38.某商场安装了一台倾角为30°的自动扶梯,该扶梯在电压为380V的电动机带动下以0.4m/s 的恒定速度向斜上方移动,电动机的最大输出功率为4.9kW。
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2010年中考英语分块复习—单项选择题一、冠词()1. — I think a rabbit is a good pet for ____ 5-year-old child like Vera.— Really? I don't think so.A. anB. aC. /D. the()2. —Will you get there by train ? —No , I’ll take taxi .A. / ; aB. a ; theC. / ; /D. the ; a ()3.--What do you usually do after school?--We usually play ______soccer for half _____hour on _____playground.A.不填;an;the B.the;a;the C.不填;a;不填 D. the ; an ; a ()4. Peter likes playing football very much, but he doesn't like_____football I bought for him on his birthday.A the,the B,/,/ C. the,/ D./ ; the()5. _________ woman in a purple skirt is Betty’s mother.A. TheB. AC. AnD. 不填()6. —What’s ______ date today? —It’s June 26th.A. 不填B. aC. theD. that()7. Suzhou is ___most beautiful tourist city and I believe I’ll come for __second time.A. the; aB. a; aC. a; theD. the; the ()8. Pass me ___dictionary next to the radio, and I also need _____pen to write something.A. a; aB. the; theC. the; aD. a; the()9.It is useful book. I borrowed it from school library.. A.an; a B.a; an C.a; the D.an; the ()10. People, especially teens, think it ______ great fun to surf on _______ Internet.A. a; theB. a; 不填C. the; theD. 不填; the ()11.一Do you. Know_______lady in blue? 一Yes. She is a teacher of a university.A. aB. theC. anD.不填()12. I’ve had ______bad headache all day, so I think I’ll go to _______bed early.A. a; 不填B. 不填; theC. 不填; 不填D. a; the()13. Millie has e-dog and its name is Hobo.A. aB. anC. theD.不填()14. In the United States, Father’s Day falls on _____ third Sunday in _____ June.A. the; aB.不填; theC. the; 不填D. a; 不填()15. —What can I do for you? —I want _________ orange blouse for my daughter.A. anB. theC. aD. / (不填)二、连词()1. Usually we don’t realize how important nature is to us it is too late.A. unlessB. untilC. ifD. after()2.Go to bed early,______ you won’t get up on time next morning.A.then B.and C.but D.or()3.Tony is a clever boy,______ he usually fails in Chinese exams.A.so B.but C.or D. because ()4. Could you please give me your e-mail address ____ you go?A. as soon asB. beforeC. afterD. until()5. Don’t get off the bus it has stopped .A. untilB. ifC. toD. for()6. He met many problems he was going over his lessons .A. beforeB. as soon asC. sinceD. while()7. We have been good friends ____ we joined the same ping-pong team.A. afterB. beforeC. sinceD. until()8. My brother is going to look for another job______the company offers him more money.A. afterB.when C unless D.besides ()9. I didn’t know he came back ________________ I met him in the street.A. sinceB. whenC. untilD. after()10. —Look! Here comes our school bus.—No hurry. Don’t get on it ______it has stopped.A. untilB. afterC. sinceD. when()11. When someone is ill, he ____________ she should try to smile at life.A. andB. butC. orD. so()12. Come see my family.A. andB. orC. butD.until()13. – How long have you known the doctor ?–he helped me three years ago.A. WhenB. BeforeC. BecauseD. Since()14. Study hard, you'll fall behind the others.A. andB. butC. orD. though ( )15.一Be careful,you will make mistakes in your exams.--I know that,Mum.One can never be too careful.A.and B.or C.nor D.but ( )16.I arrived at the airport the plane had taken off.A.after B.while C.when D.beflore()17.Uncle Wang gave all his savings to the Hope School he himself was not rich.A.becauseB.as ifC.thoughD.or()18. The dress fits me well, I don’t want to buy it because it’s too expensive.A. soB. andC. orD. but()19. English is interesting, _____ I didn’t like it a t first.A. andB. soC. butD. or()20. ———Would you like to come to dinner tonight?———I will ________ I'm not too busy.A. andB. ifC. soD. but三、介词()1. –What’s your speech , Dr. Smith? -Tomorrow you will get it.A. byB. ofC. fromD. on()2.My home isn’t far ______ my school,so I usually walk to school.A.for B.on C.at D.from()3.一Don’t be 1ate _______ class again, OK? —Sorry, I won’t.A.for B.in C.by D.to()4.Many sportsmen are getting ready ______ the 2008 Beijing Olympic Games.A.to B.with C.for D.on()5. Mary bought a house ____ a small garden. She will move in next week.A. fromB. withC. forD. of()6. — When does your mother go shopping? —Usually _____ Sunday mornings.A. inB. onC. withD. at()7. I have just heard on the radio that Nanjing Road is jammed cars .A. inB. onC. withD. at()8.You can study the grammar ________ memorizing it.A. with B.by C.on D. at()9. Can you find New York ________________ this map of America?A. inB. atC. ofD. on()10. Those Canadians arrived Beijing a Sunday morning.A. in; inB. on; atC. at; inD. in; on()11.Our teachers are getting on well us. We all like them.A. forB. withC. inD. about()12. -Grandma, let me help you. -It's really nice you.A. forB. toC. ofD. off()13. My sister usually thinks __ her own language first.Then she turns her words into English.A. inB. byC. withD. through()14. She sent her friend a postcard ____a birthday present.A. onB. ofC. forD. as()15. The engineer will return from Macao ____ a few days.A. sinceB. inC. onD. after()16. After class, I like playing computer games and chatting myfriends the Internet.A. to; byB. with; onC. for; inD. about; through ()17.------How do you learn English ? ---I learn _____watching English-languages videos.A. toB. ofC. byD. at()18. Some journalists went to Germany to work for the World Cup ______ June 2nd.A. onB. inC. atD. with()19. Bob goes to the Children's Palace every day _____ Sunday. Every Sunday he helps at the Old People's Home.A. onB. inC. duringD. except()20.-What would you do the lost library book?-I would try to find it or pay it.A. about; forB. on,forC. with,forD.in, for四、代词、数词()1. Class 2 will go for a picnic. They made 6 o’clock to meet at the foot of Mt. Tai.A. itB. thatC. themD. /()2.一Who can help _______ with my English?--Wang Lin can.He does well in English.A.him B.me C.he D.I()3.I asked Lily for some water,but she didn’t have ______ .A.some B.few C.many D.any()4.--What a big box! Can I help you?--No, thanks.There’s _______ in it.It’s empty.A.nothing B.everything C.anything D.something ()5.-- Mom,I want to ask grandpa a question.-- Oh. _______ is reading a newspaper upstairs.A. He B.Him C. His D. Himself()6.There's a red car parking in our neighborhood. Do you know _______ it is?A. whatB. whoC. whoseD. whom()7.-- Do you like the pop star Zhou Jielun or the movie star Liu Dehua?--- ________. I am not their fan.A. Both B.Either C.Neither D. All()8. — Do you know about David? — Yes, I know______ very well.A. heB. himselfC. himD. his()9. — Got any information about High School Examination?— Well, I was trying to, but found______.A. oneB. no oneC. noneD. some()10. —Who is singing in the classroom ?—must be Susan .A. SheB. ItC. ThisD. He()11.-Frank can't find _____dictionary . Can you lend _____ to _____?—Certainly.A.her;mine;her B.不填;yours;hisC.my;yours;he D.his;yours;him()12.The book is _____. I wrote ______ name on its cover______.A.my, my ,myself B. mine ; my ,myselfC. mine ; myself ; myD. myself ; mine ; my()13. –Which of the two cameras are you going to buy?--I’ll buy _____of them, so I can give one to my friend.A. allB. bothC. neitherD. every one ()14. ---You look so happy. What happened?--I have got an ―A‖ in ____ P.E. test.A. yourB. herC. hisD. my()15. Money is important in my life. But it isn’t ___ to me.A. everythingB. somethingC. nothingD. anything ()16. Most young people find______exciting to watch a football match.A. itB. this C.that D. one()17.Jimmy’s parents are teachers.____ of them teaches Chinese.They both teach French.A.Neither B. Either C.All D. Both()18.---What a hot day! Have you had a drink? ---Yes. But I’d like to have_____after work.A.itB.oneC.otherD.another ()19. My aunt has two children. But ________________ of them lives with her.A. eachB. neitherC. eitherD. both()20. ______ school is much bigger than ______.A. Our ; theirB. Ours; theirsC. Theirs; ourD.Their;ours ()21. ----Do you want tea or coffee? ---- ______. I really don`t mind.A. BothB. NoneC. EitherD. Neither ()22. —Whose are those books?—They are ____________.A. ourB. mineC. yourD. their()23. My parents are workers. both work in the same factory.A. ThemB. TheyC. HeD. She()24. -Are you here? -Yes, we are.A. allB. anybodyC. everybodyD. somebody ()25.-bag is this? -It's hers.A. WhoB. WhenC. WhomD. Whose ()26. –What about leaving at 8 o’clock, Mr Green? –No. Let’s make at seven or even earlier.A. himB. itC. thatD. this()27. My bike is broken. May I borrow ?A. youB. yourselfC. yoursD. your ()28. Our city is beautiful. There are a lot of trees on side of the streets.A. bothB. allC. eitherD. neither ()29. This is a good book, Each time you read it, you will find .A. something newB. new somethingC. nothing newD. new nothing()30.2008 will be the _____ time for China to hold the Summer Olympics.A.one B.once C.first D.second ( )31. This is a big class, and _____of the students are girls.A. two thirdB. second threeC. two thirdsD. two three( )32.-How old is your son?_ . We had a special party for his birthday last Sunday.A. Nine; nineB. Nine; ninthC. Ninth; ninthD. Ninth; nine( )33. Is there _______ in today’s newspaper?A. something importantB. important anythingC. anything importantD. important everything( )34..He became a famous writer when he was________.A. in his fiftyB. in his fiftiesC. in fifty years oldD. in fifties ( )35. This is the _____ time in _____ days that he has made the same mistake.A. second, thirdB. two, threeC. two, thirdD. second,three( )36. Your digital watch is quite nice. Where did you buy_____?I want to buy_____,too.A. one;oneB. it;itC. it;oneD. one;it ( )37. ______ the twins enjoyed _______ at the party yesterday.A. Both; themB. Both; themselvesC. Neither; themD. All; themselves( )38. Ted’s mother kept telling Ted not to tell lies, but ______ didn’t help.A. whichB. itC. sheD. he( )39.-Do you like talking with your friends on the telephone or mobile phone?-_ . I enjoy using QQ.A. NeitherB. EitherC. BothD. None ( )40. —Is this Lucy’s eraser? —No, it’s not ________.A. sheB. herC. hersD. herself五、名词()1. Our school held an activity called ―Recommend Books to You Teachers‖. The students made a of 1, 000 books.A. noteB. lineC. menuD. list()2.—What’s your favorite drink? -- __________.A.Meat B.Milk C.Pear D.Sugar ()3. —What’s the matter with you? 一I have ______ .A.a cold B.a good time C.classes D.sports ()4.All the ___ teachers enjoyed themselves on March 8th,because it was their own holiday.A.man B. men C. woman D. women ()5. — Oh! There isn't enough ____ for us in the bus. —No hurry. Let’s wait f or the next.A. placeB. landC. roomD. floor()6. — You like surfing the net. Do you know what WWW means? — Yes. It means ____.A. Whole World WarmB. World Wide WebC. Whole World WeatherD. Wide World Work()7. — How can I tell one tree from another?— You can mostly tell them by the______ of their leaves.A. shapeB. sizeC. ageD. color()8. They got much on the Internet .A. photoB. ideasC. messageD. information()9.—What’s the meaning of NBA? ---It means _________.A.不明飞行物 B. 英国广播公司C.(美国)全国篮球协会D.联合国()10. ---Would you like some ____? --No, thank you. I’m not hungry at all.A. teaB. waterC. breadD. coffee ()11.______ it was yesterday because of the storm!A.What bad weather B. What a bad weatherC.How bad a weather D. How bad weather()12. ---I don’t kno w how to use this machine.---It doesn’t matter. Here is the ________.A.instructionB.directionrmationD.advertisement ()13. How soon shall we start the bicycle trip? -- _________.A. In five day’s timeB. In five days’ timeC. In five days timeD. For five days()14. —You didn’t send me an e-mail last night, did you?—Sorry. My ______ broke down. I couldn’t get online.A. computerB. carC. clockD. camera()15.Mr .Smith always has _____ to tell us.A. some good pieces of newsB. some pieces of good newsC. some good piece of newesD.s ome piece of good newes()16. —Would you like something to drink? —____________, please.A. teaB. fruitC. breadD. meat()17. Can you see nine in the picture?A. sheepB. dogC. pigD. horse()18. Don't you think Dalian is one of the most beautiful in China?A. citiesB. cityC. place B. towns()19. More than two years ago, people knew little about the universe.A. thousandsB. thousandC. thousand ofD. thousands of ()20. Henry runs fast. He won the 8000-metre race yesterday.A. boys'B. boysC. boyD. boy's六、形容词()1.The ice cream tasted so ______ that the kids asked for some more.A.bad B.badly C.delicious D.well()2.Now telephones are very popular and they are much ______ than before.A. cheapB. cheaperC. cheapestD. the cheapest ()3.We all love Miss Yang.She always makes her history class very _______ .A.interest B.interests C.interesting D. interested()4. Nothing in the world is ____ if you put your heart into it.A. impossibleB. importantC. interestingD. necessary()5. The busier he is , the he feels .A. happilyB. happyC. happierD. more happy()6.—Why don't you like pigs,Molly? 一Because they are ______.A. cuteB. smartC. friendlyD. ugly()7.---Whom would you like to be your assistant, Jack or David?---If I had to choose, David would be ____choice.A.goodB.betterC. the betterD.the best()8. Carl felt ______ because he won the first prize in the school singing competition.A. interestedB. proudC. angryD. worried()9. —The accident was really terrible.—Yes, it was. The young man on the bicycle was too ____________.A. carelessB. carefulC. carelesslyD. carefully()10. —Which country has ____________ population, Japan, India or China?—Japan, of course.A. smallB. smallerC. smallestD. the smallest()11. English is as as maths .A. betterB. much usefulC.much importantD. important()12. wishes for Teachers' Day!A. TallB. FastC. BestD. Short()13. This kind of TV set looks and sells in this shop.A. nice; wellB. nice; goodC. well; wellD. good; nice ()14. l want eggs. I have eaten too much.A. no moreB. some moreC. much moreD. many more()15. I'd like to know if Lin Tao is the second boy in his class.A. tallB. tallerC. tallestD. the tallest ()16. The smile on my father’s face showed that he was _____ with me.A. sadB. pleasedC. angryD. sorry()17. ---How well did you do in the maths exam?---Better than before. I think it was _______ difficult than the last one.A. moreB. lessC. muchD. very ( )18.--I feel really before the interview .—-Take it easy.Sure you are the best.A.patientB.seriousC.nervousD.cool()19._What about this T shirt? _ I don’t like the color,Plcase show me one.A.otherB.the otherC.anotherD.each other (20. Susan is always the best in different exams in our classbecause she is a girl.A. helpfulB. politeC. proudD.hard-working七、副词()1 It’s time for class.We’d better go to our classroom as ______ as we can.A.slow1y B.quickly C.quietly D.easily ()2..After meeting my friend at the airport, I drove her ______ to the hotel.A. directlyB. clearlyC. luckilyD. exactly ()3.一Whose picture is better, Jack’s or Tom’s?—I like Jack’s and I think Jack draws ______ Tom.A.better than B.worse than C.as good as D.as well as ()4.-- I always listen to the teacher _______ in class-- It’s very clever of you to do that.A.free B.freely C.careful D. carefully ()5. Remember to e-mail me . All of us hope to hear from you .A. quicklyB. soonC. fastD. quick ()6. ---You speak English much ____ than before? ---Thank you.A. wellB. betterC. bestD. good()7.Zhou Feng has learned English for many years,but he can____understand the English speakers.A.hardlyB.certainlyC.alwaysD.almost ()8. —Mr. Smith, would you please speak a little more ______?—Sorry! I thought you could follow me.A. quietlyB. quicklyC. slowlyD. politely ()9. —Have you seen the film? —No, I have ____________ seen it before.A. justB. everC. neverD. already ()10. –How far is it from your home to your school? --It’s a quarter’s walk, _______.A. here and thereB. now and thenC. up and downD. more or less()11. He has ______ been to Hainan Island. He expects to go there someday.A. everB. neverC. alreadyD. just()12. Will you please drive______? The train is leaving soon.A. quick B slowly. C. faster D. more slowly()13. --Can you understand me? --Sorry, I can _____understand what you have said.A. hardlyB. almostC. nearlyD. easily()14. Shark is getting old and cannot jump as ______ as he did.A. much higherB. higherC. highestD. high()15. It’s raining ________, they have to stay at home.A. badlyB. loudlyC. heavilyD. hardly()16. Bob never does his homework _______Mary. He makes lots of mistakes.A. so careful asB. as carefully asC. carefully asD. as careful as ()17. It is______ nice of you to say so.A. trulyB. trueC. reallyD. real()18.Though he has studied at Russian for ten months, he can still speak the language.A.hard,hardB.hardly,hardlyC.hardly,hardD. hard,hardly () 19. This question is _______ more difficult than that one.A. ratherB. quiteC. veryD. a little( )20. Don’t worry, sir. I’m sure I can run _______ to catch up with them.A. slowly enoughB. enough slowlyC. fast enoughD. enough fast八、动词(情态动词、不定式、时态等)()1. The life we were used to __________ greatly since 2000.A. changeB. has changedC. changingD. have changed ()2. –Sorry, Mr. Green. I my English book at home.-That’s OK, but don’t forget next time.A. forgotB. forgetC. leftD. kept()3.I’m sure he ______ able to finish this job.A.be B.is C.are D.can()4.--Dad.we can _______ sports in school one hour a day.--Really? It’s so good.A.to do B.does C.do D.doing()5. 一_______! Someone is singing upstairs.It must be Maria.—It can’t be her.I saw her out.A.Look B.Say C.Listen D.Come()6.-- Linda,I am very thirsty.-- Let’s go to the nearest supermarket _______ some drink, OK?A.buy B.bought C. to buy D. buying()7.My aunt isn’t here.She _____ Shanghai on business.She will be back in three days.A.went B.has gone to C.has been to D.will go to ()8.--- Dinner is ready. Help yourself!--- Wow! It ______ delicious.Could you please tell me how to cook it?A.tastes B.looks C.sounds D. feels()9.--- The TV show Home with Kids is so wonderful.You shouldn’t miss it.--- If I have time.I _______ it.A.see B.saw C.will see D.have seen()10.--- What a hard life my parents live!--- So do my parents.When I grow up,I ______ to make them live more happily.A.try B.tried C.will try D.have tried ()11. The twins are talking about the book Who Moved My Cheese. It's fun to ___A. joinB. join inC. take part inD. enter()12. You ____ do it if you really don't want to.A. needn'tB. mustn'tC. can'tD. couldn’t()13. As the saying ____, "Where there is a will, there is a way."A. goB. goesC. goingD. went()14. — What do you do?— I'm an engineer. I _____ in a company in Wuhan. I like my job very much.A. workB. had workedC. will workD. worked ()15. — When _____ your brother ______ back? — About half an hour ago.A. did; comeB. had; comeC. do; comeD. have; come()16. — Where is my little dog? — It the back of the house.A. has gone toB. had gone toC. has been toD. had been to()17. — Did James speak to you this morning? — No, he____ me, but he didn't notice me.A. passedB. sawC. greetedD. knocked ()18. — What's up? — I can't stand the noise outside. It's nearly______ me mad.A. keepingB. turningC. causingD. driving ()19. — Do I have to come back tomorrow? — Yes, you______.A. canB. mayC. mustD. should ()20. Mrs. Liu is kind and always her help to others .A. sharesB. receivesC. makesD. offers()21. In the past few years there great changes in my hometown .A. have beenB. wereC. had beenD. are()22. –Whose notebook is this? --It ________be Ning’s . It has her name on it.A. needB. can’tC. mustD. shall()23. –Hi. I _____ you for a long time. --I ______ in Beijing. I’ve just come back.A.hadn’t seen ; am B. haven’t seen ; shall beC. didn’t see; will beD. haven’t seen ; was()24. ---Could I borrow your dictionary?---Of course you _____.A. canB. mustC. shouldD. will()25.In the future,there isn’t going to______ enough space to ______on the earth.A. have ,stand inB. be,stand C.have,stand D. be; stand in()26.James with the Greens _____ the White Tower Park if it______ tomorrow.A.are going to; isn't rainyB.are going to ;doesn’t rainC.is going to; won’t rainD. is going to ; isn’t rainy()27.---It looks like a television.Do you think so?---Yes,I________.A.understandB.knowC.meanD.agree()28.---Are you going to Bejing by plane?---It’s fast ,but expensive. So I am not sure. I____take a train.A.shouldB.mayC.mustD.will()29.—I knocked into a tree when I went to the railway station for my friend.---I suppose you _____too fast.A. driveB.are drivingC.droveD.were driving()30.---Nancy, how long does it take to fly to Canada?---Sorry, I don’t know. But I can telephone my father to ____it for you .A.doB.checkC.catchD.find()31. —Must I finish the work today, Mom?—No, you ________. You can finish it tomorrow.A. mustn’tB. can’tC. shouldn’tD. needn’t ()32. I’ll do it better if the teacher ______ me another chance.A. giveB. givesC. gaveD. will give ()33. When I went to say goodbye to Anna, she _____________ the piano.A. is playingB. playsC. was playingD. played ()34. Henry speaks Chinese very well. He ________________ in China since 2002.A. staysB. stayedC. is stayingD. has stayed()35. How much does the ticket _________________ from Shanghai to Beijing?A. costB. takeC. spendD. pay()36. You bought a new computer last week, _____________ you?A. aren’tB. don’tC. didn’tD. haven’t()37. There ___________________ a talk show on CCTV-4 at nine this evening.A. will haveB. is going to beC. is going to haveD. is staying ()38. The menu has so many good things! I can’t decide ______________.A. what to eatB. how to eatC. where to eatD.why to eat()39. Schools ______ allow students at least one hour a day for sports.A. wouldB. mightC. shouldD. could()40. —I called you at half past nine this morning, but there was no answer.—Oh, sorry, I ______ with my cousin in the supermarket.A. shopB. was shoppingC. shoppedD. will shop()41.----Who ______ that piano? ----My sister, when she ______time.A.plays ; hasB. is playing; hasC.plays; is havingD. is playing; hashad()42. If you _____ him tomorrow, please ask him if he ____ to work on the farm with us.A.see ; goesB.will see; goesC.will see; will goD.see; will go ()43. It`s nearly seven o`clock .Jack ____ be back home at this moment.A.mustB.needC. couldD.can()44.--- How much ______ the shoes? ---- Five dollars ______ enough.A.is ; isB.are ; isC. are ; areD.is ; are()45.---- Where`s Mary now? Do you know?---- No,but I heard ____ in her room a few minutes ago.A. her singingB.her singC.she was singingD. All the answers are right()46. With the help of satellites, news can ____________ every corner of the world.A. getB. reachC. appearD. arrive()47. —Why didn’t y ou buy any vegetables this morning?—Sorry, I ___________ to take any money with me.A. forgotB. stoppedC. affordedD. remembered()48. —By the way, is Jane in? —No, she ____________ to the school library.A. goesB. wentC. has beenD. has gone()49. That’s a nice watch! Is it ____________ in China?A. makeB. makingC. madeD. makes()50. -Can you fly a kite? -No, I .A. mustn'tB. needn'tC. can'tD. couldn't()51. -I have watched the game. -When you it?A. have; watchedB. do; watchC. did; watchD. will; watch()52. He asked me to his birthday party.A. to goB. goC. goesD. went()53. You can this book as much time as you like.A. getB. takeC. borrowD. keep()54. – You want the green one or the yellow one? –I’ve no idea. I can’t decide .A. to buy whatB. how much to payC. which to chooseD. how many to take()55. – Is it going to rain tomorrow? – If it , we’ll have the match next week.A. doesB. is going to rainC. willD. is()56. Would you please some water with you? It's so hot today, and you'll feel thirsty.A. not takeB. takeC. to takeD. taking()57. People usually "hello" to each other when they make a phone call.A. sayB. speakC. tellD. talk()58.Our knowledge of computers growing all the time.A. beB. isC. areD. were()59.When I walked past his house, I heard him in the room.A. sungB. sangC. singsD. singing ()60.They are late. The film for five minutes.A. has begunB. has startedC. has been onD. began ()61.The World Wide Web is sometimes jokingly (开玩笑地) called the World Wide Wait because it ________ be very slow.A. shouldB. mustC. willD. can()62.–What’s wrong with your coat?--Just now when I wanted to get off the bus, the man next to me __________ on it.A. is sittingB. had satC. sitsD. was sitting ()63.——Never touch my computer while I’m away.——.A.I shouldn’t B.I mustn’t C.I won’t D. I don’t ()64.——What about the pen you bought yesterday?——It well.I like it very much.A.was written B.is written C.wrote D.writes ()65.—It the Chinese people eight years to build the Three Gorges Dam (三峡大坝).—How great!。