8下期末测试题
2024届四川省绵阳市部分学校数学八下期末学业水平测试试题含解析

2024届四川省绵阳市部分学校数学八下期末学业水平测试试题注意事项1.考试结束后,请将本试卷和答题卡一并交回.2.答题前,请务必将自己的姓名、准考证号用0.5毫米黑色墨水的签字笔填写在试卷及答题卡的规定位置.3.请认真核对监考员在答题卡上所粘贴的条形码上的姓名、准考证号与本人是否相符.4.作答选择题,必须用2B 铅笔将答题卡上对应选项的方框涂满、涂黑;如需改动,请用橡皮擦干净后,再选涂其他答案.作答非选择题,必须用05毫米黑色墨水的签字笔在答题卡上的指定位置作答,在其他位置作答一律无效.5.如需作图,须用2B 铅笔绘、写清楚,线条、符号等须加黑、加粗.一、选择题(每题4分,共48分)1.将分式22x x y -中的x ,y 的值同时扩大为原来的2015倍,则变化后分式的值( ) A .扩大为原来的2015倍B .缩小为原来的12015C .保持不变D .以上都不正确2.某铁工艺品商城某天销售了110件工艺品,其统计如表:货种 A B C D E销售量(件) 10 40 30 10 20该店长如果想要了解哪个货种的销售量最大,那么他应该关注的统计量是( )A .平均数B .众数C .中位数D .方差3.把一根长7m 的钢管截成2m 长和1m 长两种规格的钢管,如果保证没有余料,那么截取的方法有( ) A .2种B .3种C .4种D .5种 4.使二次根式有意义的x 的取值范围为A .x≤2B .x≠-2C .x≥-2D .x <25.已知第一象限内点(4,1)P a +到两坐标轴的距离相等,则a 的值为( )A .3B .4C .-5D .3或-56.己知一个多边形的内角和是360°,则这个多边形是( )A .四边形B .五边形C .六边形D .七边形7.如图,已知一次函数y kx b =+的图象与x 轴,y 轴分别交于点(2,0),点(0,3).有下列结论:①关于x 的方程0kx b +=的解为2x =;②当2x >时,0y <;③当0x <时,3y <. 其中正确的是( )A.①②B.①③C.②③D.①③②8.如图,将等边△ABC沿直线BC平移到△DEF,使点E与点C重合,连接BD,若AB=2,则BD的长为()A.2B.C.3 D.29.如图,在菱形ABCD中,E是AC的中点,EF∥CB,交AB于点F,如果EF=3,那么菱形ABCD的周长为()A.24 B.18 C.12 D.910.已知下列命题:①若a>0,b>0,则a+b>0;②若a2=b2,则a=b;③角的平分线上的点到角的两边的距离相等;④矩形的对角线相等.以上命题为真命题的个数是()A.1个B.2个C.3个D.4个11.若关于x的不等式3x-2m≥0的负整数解为-1,-2,则m的取值范围是()A.96m2-≤<-B.96m2-<≤-C.9m32-≤<-D.9m32-<≤-12.将直线y=﹣7x+4向下平移3个单位长度后得到的直线的表达式是()A.y=﹣7x+7B.y=﹣7x+1C.y=﹣7x﹣17D.y=﹣7x+25二、填空题(每题4分,共24分)13.如图,在△ABC中,∠ACB=90°,AC=12,BC=5,AM=AC,BN=BC,则MN的长为___.14.如图,一棵树在一次强台风中于离地面4米处折断倒下,倒下部分与地面成30°夹角,这棵树在折断前的高度为__________米.15.化简2211xy x y x y ⎛⎫-⋅ ⎪-⎝⎭的结果是______. 16.4的算术平方根是 .17.如图,双曲线y=2x (x >0)经过四边形OABC 的顶点A 、C ,∠ABC=90°,OC 平分OA 与x 轴正半轴的夹角,AB ∥x 轴.将△ABC 沿AC 翻折后得△AB′C ,B′点落在OA 上,则四边形OABC 的面积是 .18.若点(), 1A a 与点()3-B b ,关于原点对称,则b a =_______________.三、解答题(共78分)19.(8分)如图,方格纸中每个小正方形的边长都是1个单位长度,建立平面直角坐标系xOy ,ABC 的三个顶点的坐标分别为A(2,4),B(1,1),C(4,2).(1)平移ABC ,使得点A 的对应点为A 1(2,﹣1),点B ,C 的对应点分别为B 1,C 1,画出平移后的A 1B 1C 1; (2)在(1)的基础上,画出A 1B 1C 1绕原点O 顺时针旋转90°得到的A 2B 2C 2,其中点A 1,B 1,C 1的对应点分别为A 2,B 2,C 2,并直接写出点C 2的坐标.20.(8分)学校为了更新体育器材,计划购买足球和篮球共100个,经市场调查:购买2个足球和5个篮球共需600元;购买3个足球和1个篮球共需380元。
人教版初中数学八年级下册期末测试题、答案

人教版初中数学八年级下册期末测试题一、选择题(本大题共小题,每小题分,共分)在每小题给出的四个选项中,只有一项是正确的,每小题选对得分,选错、不选或多选均得零分.)A B C D 如图,O A B 为直角三角形,O A =,A B =,则点A 的坐标为()A()B ()C ()D ()如图,矩形A B C D 的对角线A C =,B O C Ð=°,则A B 的长为()A B C D 一次函数()y kx k =-¹的函数值y 随x 的增大而减小,它的图象不经过的象限是()A 第一象限B 第二象限C 第三象限D 第四象限如图,直线y x =和y k x b =+相交于点()P ,则不等式x k x b £+的解集为()A.x ³B.x £C.x ³D.x £一组数据:n a a a ×××的平均数为P ,众数为Z ,中位数为W ,则以下判断正确的是()A P 一定出现在n a a a ×××中B Z 一定出现在n a a a ×××中C W 一定出现在n a a a ×××中D P ,Z ,W 都不会出现在n a a a ×××中二、填空题(本大题共小题,每小题分,共分)将函数y x =的图象向下平移个单位,所得图象的函数解析式为______如图,点P 是正方形A B C D 内位于对角线A C 下方的一点,已知:P C A P B C Ð=Ð,则B P C Ð的度数为______.南吕是国家历史文化名城,其名源于“昌大南疆,南方昌盛”之意,市内的滕王阁、八一起义纪念馆、海昏候遗址、绳金塔、八大山人纪念馆等都有深厚的文化底蕴.某班同学分小组到以上五个地方进行研学,人数分别为:,,,,(单位:人),这组数据的中位数是______.一组数据,,,x 的众数只有一个,则x 的值不能为______.如图,在A B C 中,已知:A C B Ð=°,c m A B =,c m A C =,动点P 从点B 出发,沿射线B C 以c m s 的速度运动,设运动的时间为t 秒,连接P A ,当A B P △为等腰三角形时,t 的值为______.三、解答题(本大题共小题,每小题分,共分)()计算:+-()求x =.如图,点C为线段A B上一点且不与A,B两点重合,分别以A C,B C为边向A B的同侧做锐角为°的菱形.请仅用无刻度的直尺分别按下列要求作图.(保留作图痕迹)=,作出线段D F的中点M;()在图中,连接D F,若A C B C()在图中,连接D F,若A C B C¹,作出线段D F的中点N.《九章算术》是古代东方数学代表作,书中记载:今有开门去阃(读kǔn,门槛的意思)一尺,不合二寸,问门广几何?题目大意是:如图、(图为图的平面示意图),推开双门,双门间隙C D的距离为寸,点C和点D距离门槛A B都为尺(尺寸),则A B 的长是多少?某种子站销售一种玉米种子,单价为元千克,为惠民促销,推出以下销售方案:付款金额y(元)与购买种子数量x(千克)之间的函数关系如图所示.()当x³时,求y与x之间的的函数关系式:()徐大爷付款元能购买这种玉米种子多少千克?已知:①,,,,的平均数是,方差是;②,,,,的平均数是,方差是;③,,,,的平均数是,方差是;④,,,,的平均数是,方差是;请按要求填空:()n,n+,n+,n+,n+的平均数是,方差是;()n,n+,n+,n+,n+的平均数是,方差是;()n,n,n,n,n的平均数是,方差是.四、解答题(本大题共小题,每小题分,共分)下表是某公司员工月收入的资料.职位总经理财务总监部门经理技术人员前台保安保洁人数月收入元()这家公司员工月收入的平均数是元,中位数是和众数是;()在()中的平均数,中位数和众数哪些统计量能反映该公司全体员工收入水平?说明理由;()为了避免技术人员流失,该公司决定给他们每人每月加薪x元至公司员工月收入的平均数,求x的值.已知:一次函数()()y m x m m =+-¹与x 轴、y 轴交于A点,B 点()当m =时,求O A B 的面积;()请选择你喜欢的两个不同的()m m ¹的值,求得到的两个一次函数的交点坐标;()m 为何值时,O A B 是等腰直角三角形?如图,若D E 是A B C 的中位线,则A B C A D E S S =△△,解答下列问题:()如图,点P 是B C 边上一点,连接P D 、P E ①若P D E S =△,则A B CS=;②若P D B S =△,P C E S =△,连接A P ,则A P DS =,A P E S =△,A B CS=.()如图,点P 是A B C 外一点,连接P D 、P E ,已知:P D BS=,P C E S =△,P D E S =△,求A B CS的值;()如图,点P 是正六边形F G H I J K 内一点,连接P G 、P F 、P K ,已知:P G F S =△,P K J S =△,P F K S =△,求F G H I J K S 六边形的值.五、综合题(本大题共小题,共分)已知直线y x =-+分别与x 轴、y 轴交于A 点,B 点,点()n n Q x y 为这条直线上的点,Q P x ^轴于点P ,Q R y ^轴于点R .()①将下表中的空格填写完整:nn x --ny --n nx y +②根据表格中的数据,下列判断正确的是.A .x y =,B .x yS S =,C .x y S +=.()当点Q 在第一象限时,解答下列问题:①求证:矩形O P Q R 的周长是一个定值,并求这个定值;②设矩形O P Q R 的面积为S ,求证:S £.()当点Q 在第四象限时,直接写出Q P ,Q R 满足的等式关系.参考答案B C B A D By x﹣°或或()解:()原式(=+-=(=,∴x-=,∴x=解:()如图点M为D F的中点()如图点N为D F的中点解:取A B的中点O,过D作D E⊥A B于E,如图所示:由题意得:O A O B A D B C,设O A O B A D B C r寸,则A B r(寸),D E寸,O E C D寸,∴A E(r-)寸,在R t△A D E中,A E D E A D,即(r-)r,解得:r,∴r(寸),∴A B寸.解:()当x³时,设y与x之间的的函数关系式为y k x b=+,将点(),()带入解析式得k b k b+=ìí+=î解得k b=ìí=î∴y x=+.()将y=时,带入y x=+中解得x=千克.答:徐大爷付款元能购买这种玉米种子千克.解:()∵数据n,n+,n+,n+,n+是在数据,,,,的基础上每个数据均加上(n E)所得,∴数据n,n+,n+,n+,n+的平均数+n E=n+,方差依然是,()∵数据n,n+,n+,n+,n+是在数据,,,,的基础上每个数据均加上(n E)所得,∴n,n+,n+,n+,n+的平均数是+n E=n+,方差依然是,()数据n,n,n,n,n是将,,,,分别乘以n所得,∴数据n,n,n,n,n的平均数为n,方差为n,解:()∵一共有++++++=(人),∴这组数据的中位数是第、个数据的平均数,而第、个数据分别为、,∴中位数是+=(元),∵数据出现次数最多,∴这组数据的众数为元,故答案为:元,元;()中位数和众数能反映该公司全体员工收入水平,该公司员工月收入的平均数为,在这名员工中只有名员工的收入在元以上,有名员工的收入在元以下,因此用平均数不能反映所有员工的收入水平,中位数和众数为元能反映多数员工的收入水平.()由题意列方程:x x +=+,解得x =元∴技术人员需要加薪元.解:()当m =时,y x =-,当x =时,y =-,∴()B -,∴O B =当y =时,x =,∴A æöç÷èø,∴O A =,O A B S O A O B =×=△;()取m =,y x =+,取m =,y x=,∴y x y x =+ìí=î解得x y=ìí=î∴两个一次函数的交点坐标为()()当x =时,y m =-,∴O B m =-;当y =时,m x m-=,∴m O A m -=,∵O A B 是等腰直角三角形,∴O A O B =,即m m m--=;∵m -¹,∴m =±.解:()如图,连接B E ,∵D E 是△A B C 的中位线,∴D E ∥B C ,A E =E C ,A D =B D ,∴S △P D E =S △B D E =,∴S △A B E =,∴S △A B C =,②∵D E 是△A B C 的中位线,∴D E ∥B C ,A E =E C ,A D =B D ,∴S △P B D =S △A P D =,S △A P E =S △P E C =,∴S △A B C =;()如图,连接A P ,∵D E 是△A B C 的中位线,∴D E ∥B C ,A E =E C ,A D =B D ,S △A B C =S △A D E ,∴S △P B D =S △A P D =,S △A P E =S △P E C =,∴S △A D E =S △A P D S △A P E ﹣S △P D E =,∴S △A B C =S △A D E =;()如图,延长G F ,J K 交于点N ,连接G J ,连接P N ,∵六边形F G H I J K 是正六边形,∴F G =F K =K J ,∠G F K =∠J K F =°,S 六边形F G H I J K =S 四边形F G J K ,∴∠N F K =∠N K F =°,∴△N F K 是等边三角形,∴N F =N K =F K =F G =K J ,∴S △P G F =S △P F N =,S △P K J =S △P K N =,F K 是△N G J 的中位线,∴S △N F K =S △P F N S △P K N ﹣S △P F K =,∵F K 是△N G J 的中位线,∴S △N G J =S △N F K =;∴S 四边形F G J K =﹣=,∴S 六边形F G H I J K =.()①填表如下:n n x --n y --n nx y +②x y ==´--+++++++,故A 正确;[]x S =--+--+-+-+-+-+-+-+-=[]y S =--+--+-+-+-+-+-+-+-=∴x y S S =,故B 正确;∵x y +=∴x y S +=故C 正确;故答案为:A 、B 、C()①设()Q x x -+,∵点Q 在第一象限,∴O P x =,P Q x =-+,∴()O P Q R C O P P Q ==矩形+,∴矩形O P Q R 的周长是一个定值,周长为;②∵()()S x x x x x -=--+=+-=-³∴S £.()设点Q 的坐标为()xx -+,∵点Q 在第四象限,∴Q R x =,Q P x =-,∴Q R Q P -=.。
2023年人教版八年级语文下册期末测试卷及答案【完整版】

2023年人教版八年级语文下册期末测试卷及答案【完整版】满分:120分考试时间:120分钟一、语言的积累与运用。
(35分)1、下列加点字的注音完全正确的一项是( )A.气氛.(fèn)酒肆.(sì) 遗嘱.(zhú)锐不可当.(dàng)B.悄.然(qiāo)凛.冽(lín)畸.形(jī ) 杳.无消息(yǎo) C.翘.首(qiào)屏.息(píng)踱.步(duó) 深恶.痛疾(wù) D.粗.鄙(bǐ)滞.留(zhì) 锃.亮(zèng)颔.首低眉(hàn)3、下列加点成语运用有误的一项是()A.佛经中最有禅意的句子,有很多能让人大彻大悟....。
B.令中外游客叹为观止....的桂林梅瓶,色泽光润,造型优美,构思精巧。
C.39岁,坐牢30年,这只世界唯一上过大学、通人情世故....的猩猩,结局却这般悲惨。
D.国际马拉松大赛期间,衡水市实行了交通管制,交通拥堵的状况戛然而止....。
4、下列句子有语病的一项是( )A.襄阳“环保奶奶”运建立当选全国十大“最美家乡人”称号。
B.教育是传播优秀文化、培养年轻一代、创造美好生活的根本途径。
C.万名青年开展志愿服务活动,助力襄阳共创“全国文明城市”。
D.通过“我心中的英雄”评选活动,全社会掀起了“崇尚英雄,精忠报国”的热潮。
5、对下列句子运用的修辞手法,分析不正确的一项是( )A.破釜沉舟,百二秦关终属楚;卧薪尝胆,三千越甲可吞吴。
(对偶)B.秾丽的春天躺在静穆的晨光里,听那只娇柔献媚的百灵鸟向它歌唱。
(拟人) C.这是什么精神?这是国际主义的精神,这是共产主义的精神。
(反问)D.在乌黑的无边夜空中,李煜所见之月,如钩,尖锐的钩,勾人心魄。
(比喻)6、把下面几个句子组成语意连贯的—段文字,排序正确的一项是()①虽然他自己也了解,报导到底只是报导,不会成为文学的重镇,甚且有一天它会式微。
黑龙江省哈尔滨道外区四校联考2024年八下英语期末综合测试试题含答案

黑龙江省哈尔滨道外区四校联考2024年八下英语期末综合测试试题满分120分,时间90分钟一、单项选择(共10小题,满分10分)1、Tom is a truthful man. I trust him most ________ all my friends.A. betweenB. amongC. withD. about2、President Xi said a happy life is achieved _________ hard work of all the Chinese people.A. againstB. aboveC. throughD. below3、Mongolia(蒙古国)is ________ the north of China.A. inB. onC. to4、—Who runs _________? Jim, Tom or Sam?—Tom does, of course.A. fastB. fasterC. most fastD. fastest5、I called you several times, but you d idn’t ________.A. set upB. stay upC. fix upD. pick up6、When Peter called up his mother, she ________ in the kitchen.A. is cookingB. will cookC. has cookedD. was cooking7、My father is ________ in my family. When we carry something heavy, we always ask him for help.A. weakerB. the weakestC. strongerD. the strongest8、Can you work out this math problem ________ (正确)?9、The math problem is too hard for me to ________. I will ask my brother for help.A. go offB. cut offC. look outD. work out10、—Is it ________ to ask someone’s age in England?—No, you can’t do that.A. importantB. politeC. clear二、短文填空(10分)11、用括号里所给动词的适当形式填空。
数学八年级下册数学期末试卷测试卷附答案

数学八年级下册数学期末试卷测试卷附答案数学八年级下册数学期末试卷及答案一、选择题1.下列各式中,一定是二次根式的是()A。
aB。
1/a^2C。
-a^2D。
a^2+12.下列数组中,能构成直角三角形的是()A。
1.1.3B。
2.3.5C。
0.2.0.3.0.5D。
1/11.1/45.1/33.如图,在ABCD中,点E,F分别在边BC,AD上。
若从下列条件中只选择一个添加到图中的条件中,那么不能使四边形AECF是平行四边形的条件是()A。
AE//CFB。
AE=CFC。
BE=DFD。
∠BAE=∠DCF4.某次数学趣味竞赛共有10组题目,某班得分情况如下表。
全班40名学生成绩的众数是人数。
成绩(分)5.1370.6080.7390.100A。
75B。
70C。
80D。
905.如图,顺次连接四边形ABCD各边中点得四边形EFGH,要使四边形EFGH为矩形,应添加的条件是()A。
AB//DCB。
AC=BDC。
AC⊥BDD。
AB=DC6.如图,在菱形ABCD中,AB=4,∠BAD=120°,O是对角线BD的中点,过点O作OE⊥CD于点E,连结OA。
则四边形AOED的周长为()A。
9+√23B。
9+√3C。
7+√23D。
87.如图,在ABC中,D,E分别是AB,AC的中点,AC=20,F是DE上一点,连接AF,CF,DF=4.若∠AFC=90°,则BC的长度为()A。
24B。
28C。
20D。
128.一个内有进水管和出水管,开始4min内只进水不出水,在随后的8min内既进水又出水,第12min后只出水不进水。
进水管每分钟的进水量和出水量每分钟的出水量始终不变,内水量y(单位:L)与时间x(单位:min)之间的关系如图所示。
根据图象有下列说法:①进水管每分钟的进水量为5L;②4≤x≤12时,y=x+15;③当x=12时,y=30;④当y=15时,x=3,或x=17.其中正确说法的个数是()A。
1个B。
人教版初中语文八年级下册期末测试题和参考答案

虽有嘉肴,弗食,不知其旨也;虽有至道,弗学,不知其善也。是故学然后知不足,教然后知困。知不足,然后能自反也;知困,然后能自强也。故曰:教学相长也。《兑命》曰:“学学半”,其此之谓乎。
(选自《礼记·学记》)
【乙】
孔子学琴于师襄子,十日不进①。师襄子曰:“可以益矣。”孔子曰:“丘已习其曲矣,未得其数②也。”有间,曰:“已习其数,可以益③矣。”孔子曰:“丘未得其志也。”有间,曰:“已习其志,可以益垒。”孔子曰:“丘未得其为人④也。”有间⑤,曰:“有所穆然深思焉,有所怡然高望而远志焉。”曰:“丘得其为人,黑而长,眼如远视,如王天下,非文王其谁能为此也!”师襄子辟席再拜,曰:“师盖云《文王操》⑥也。”
我们不要谈黑暗的日子;我们宁愿说严酷的日子。这些不是黑暗的日子;这些是伟大的日子——我们国家有史以来最伟大的日子;我们需感谢上帝允许我们每个人都能坚守自己的岗位,并在我们民族的这段历史中贡献自己的力量,使它变成一段值得纪念的时光。
(选自《改变世界的精彩演讲:拯救英国的丘吉尔》,江涛、邝丹主编,石油工业出版社2010年版,本文为丘吉尔首相在“二战”期间于1941年10月访问母校哈罗公学时所做的演讲。)
(1)保尔·柯察金的成长与革命者朱赫来有着重要的关系,请按照先后顺序,给下面的小说情节重新排序。
①保尔突然扑向押送朱赫来的匪兵。朱赫来趁机跳过去,挥拳将匪兵打到壕沟里。
②朱赫来听保尔一家讲述各种事情,珍视保尔的反抗精神,引导他领悟革命道理。
③视察工作的朱赫来,看见保尔灌满雪的套鞋,十分关心,想要送保尔一双靴子。
16. 画横线处两次提到白云“不肯给我们看”扬子江和鄱阳湖,作者对此是否失望郁闷?结合上下文,说说你的理解。
17. 节选部分最后写到我对有些白话诗不押韵的看法,有什么作用?
初二下册期末考试卷

初二下册期末考试卷一、选择题1. 下列哪个城市是中国的首都?A. 上海B. 广州C. 北京D. 香港答案:C. 北京2. 太阳是在白天出来,还是在黑夜?A. 白天B. 黑夜答案:A. 白天3. 以下哪个是地球上最高的山峰?A. 珠穆朗玛峰B. 埃菲尔铁塔C. 泰山D. 长城答案:A. 珠穆朗玛峰4. 以下哪个是世界上最长的河流?A. 长江B. 尼罗河C. 雅鲁藏布江D. 澳洲河答案:B. 尼罗河5. 以下哪个是我国最大的淡水湖?A. 青海湖B. 洞庭湖C. 太湖D. 鄱阳湖答案:A. 青海湖二、填空题6. 5+7-3=?答案:97. 中国的首都是______________。
答案:北京8. 圆周率π的近似值是_______________。
答案:3.149. 太阳系中最大的行星是______________。
答案:木星10. 《三国演义》是中国古代哪位作家写的?答案:罗贯中三、解答题11. 请用自己的语言简述水的循环过程。
答案:水的循环是指地球上水源的循环过程。
首先,太阳能使地球水面的水蒸气升华,形成云层。
之后,云层聚集成云团,降下雨水或雪。
雨水渗入地下,形成地下水或地下蓄水层。
地下水又会通过井泉、河流等方式重新回到地表,进入海洋。
海洋中的水会被太阳能再次蒸发,形成云层,循环往复。
12. 请用简单的语言解释为什么太阳是地球上最重要的能源。
答案:太阳是地球上最重要的能源,因为太阳能支撑了地球上的生态系统。
太阳能提供了光和热,使植物进行光合作用,为动物提供食物。
太阳能还驱动了水循环,维持了地球上的降水和气候,保证了地球上的生物得以生存。
没有太阳能,地球上就没有生命存在的可能。
新人教版八年级语文下册期末测试卷及答案【完整】

新人教版八年级语文下册期末测试卷及答案【完整】满分:120分考试时间:120分钟一、语言的积累与运用。
(35分)1、下列加横线字字音正确的一项是()A.篡(cuàn)改娴(xián)熟悄(qiāo)然殚(dān)精竭虑B.教诲(huǐ)潇(xiāo)洒不辍(chuò)屏息敛(liǎn)声C.翘(qiáo)首落(luò)弟燥(zào)热锐不可当(dàng)D.镌刻(juān)仲(zhòng)裁遗嘱(zhǔ)抑(yì)扬顿挫3、下列加点成语运用不恰当的一项是( )A.就算海枯石烂....,我也会朝着自己梦想的方向努力。
B.目前,住房价格一涨再涨,令购房者叹为观止....。
C.你也许有困惑,而今天困惑中的探索正是明天豁然开朗....的准备。
D.因为这个项目技术含量高,攻关难度大,所以涉及的研究领域至今无人问津....。
4、下面句子中没有语病的一项是()A.这种网络社交工具的广泛使用,加快了信息流通的速度和质量。
B.电视节目《爸爸去哪儿》火了,孩子们的表现给观众留下了美好而深刻的印象。
C.身在边缘之人往往能欣赏到一些不为人知的独一无二的独特景观。
D.通过他一辈子的奋斗,使他的生活状况大为改观。
5、下列各项判断与分析中,不正确的一项是( )A.我们不应该对古人读书的正确态度滥加粗暴的不讲理的非议。
(这个句子的谓语是“滥加”)B.那树有一点佝偻,露出老态,但是坚固稳定,树顶像刚炸开的焰火一样繁密。
(这句话运用拟人和比喻的修辞手法,写出那树虽老但枝繁叶茂的状态) C.“狂澜”“沉湎”“鞠躬尽瘁”“呕心沥血”(这四个词感情色彩相同) D.防止校园欺凌事件不再发生,不让戾气弥漫整个校园,是一个系统工程,需要多方面、多领域齐心协力。
(这个句子是个病句,否定不当)6、下列语句排序,最恰当的一项是()①一个成功的实验需要的是眼光、勇气和毅力。
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人教版八年级下英语期末考试试题一、单项选择:( ) 1. Mo Yan is one of most popular writers in the world. He was honest boy when he was child.A. a; aB. a; anC. the; aD. the; an( ) 2.I’m a teenager and I _______ play with soft toys_________.A. no longer; /B. no; longerC. / ; no longerD. no; any longer( ) 3. ---How long your uncle this personal computer ?--- Since ten years ago. He wants to buy a new one.A. have; hadB. has; boughtC. have ; boughtD. has; had( ) 4. Hurry up! The piano concert for five minutes.A. had begunB. has been onC. has begunD. began( ) 5. --- Long time no see your father! Where has he ?--- He has Beijing for a month. He’ll be back next week.A. been; been inB. gone; beenC. been; been toD. gone; gone to( ) 6. My mother used to t he song “Where’s time going?” . Now she is used to it.A. hating; listenB. hated; listened toC. hate; listening toD. hating; listening ( ) 7. The cleaner in Zhengzhou said, “ things we do, environment we’ll have” .A. More; betterB. The more; the betterC. Fewer ; The lessD. The fewer; better ( ) 8. Yu Gong didn’t need to move the mountains, He could think of ways to solve his problem . A. other B. another C. others D. else( ) 9. Mr Green isn’t here, He with his family home in England .A. have beenB.has beenC.has gone backD.have gone( ) 10. Kate was ill last week . But she is to go to school today.A. good enoughB.enough wellC.well enoughD.enough good( ) 11. I have never read book that I can’t put it down .A. such an excellentB. a such excellentC. such excellent aD. so an excellent ( ) 12. My headteacher saw her up some rubbish while he by .A.pick;was passingB.picking; was passingC.was picking;was passingD.picking; passed ( ) 13. “How long will you this book?” said the librarian.A. borrowB. buyC. keepD. have( ) 14. --- Could you please help me the exercise books to the class?--- No problem.A. take outB. give outC.work outD. put out( ) 15. I'm new here. Could you please tell me ________?A. what is the building used forB. when does the first class beginC. where is the dining hallD. how many classes our school has二、完形填空(15分)Long long ago, there was a swan(天鹅)with golden feathers(金羽毛).She lived in a lake.A woman lived in a small house near the lake 1 her two daughters. They were very poor. They worked hard all year round, but still, they lived a 2 life and sometim es they even didn’t have enough money to buy food.The swan was sad to see that. She said to 3 , “I’ll give one of my feathers to them each day, then they can live a happy life with the money selling my feathers.” That evening, she flew to the poor woman’s house and 4 a golden feather on the table without saying anything .From then on, the swam came every day and gave them a feather. The woman was very happy5 their life was much better than before.But day after day, the woman became greedy(贪婪).She said to her 6 .”The swan may fly away one day. If so, we will be poor again. We should take all her feathers when she comes next time.”“Oh, no, Mom!” cried the daughters, “This will 7 the swan. She helps us a lot !”But the moth er wouldn’t listen. When the swan came as 8 , the mother caught her and took all her feathers. But suddenly, the golden feathers 9 chicken feathers.Then ,the Golden Swan said, “Poor Mother, I came to help you, but you wanted to kill me. Now, I am leaving and will never come back. Never be greedy!” With these 10 , the swan flew away.( )1. A. for B. with C.without D. on( )2. A. hard B. good C. happy D. easy( )3. A. her B. herself C. them D. myself( )4. A. gave B. brought C. returned D. left( )5. A. because B. while C. after D. unless( )6. A. sons B. husband C. daughters D. sister( )7. A. hurt B. save C. protect D. refuse( )8. A. general B. usual C. normal D. common( )9. A. heard of B. looked for C.changed into D. came from( )10. A. letters B. words C. thoughts D. Sentences三、阅读理解(40分)AIf you have no special plans for your holidays, why not spend your time helping others?Don’t listen to people who say the young people today often think only of themselves. It’s not true at all. More and more people in the USA volunteer to spend their school holidays working for others. And they don’t do it for money. Here are some of thei r stories.Alice Hamilton, 17I’m going to help the Forest Centre build new hiking paths in the mountains. It’s going to be terrific—I’ll spend the whole summer living in the tent and breathing the clean mountain air. I’m going to sleep under the stars. It’ll be a nice sport, and I’ll be able to do something good at the same time.Jason Moore,18This summer, I’m going to volunteer with Special House Program. They build good, low-cost houses and sell them to families that are not very rich. They’ll teach me what to do, so I’ll help people and also have a chance to learn how to build houses.Trish Anderson, 16I’m going to teach kids who have trouble reading. I’ll work for a program called Reading For Life. Every d ay, I’m going to help kids choose and read books that they like. I want to be a teacher and I love children and reading, so this is going to be a great experience for me.( )1. Young people in the USA volunteer to spend ___ helping others.A. school holidaysB. WeekdaysC. every morningD. every afternoon( )2. What does Alice volunteer to do in summer?A. To breathe the clean mountain airB. To spend the whole summer living in the tentC. To sleep under the starsD. To help build new hiking paths in the mountain ( )3. From the passage, we know that Special House Program helps .A. children in poor familiesB. workers who build housesC. poor families can’t afford housesD. build hiking paths( )4.______ wants to be a teacher.A. Alice HamiltonB. Jason MooreC. Trish AndersonD. none of them ( )5. Which is the most possible title for this passage?A. Reading for lifeB. A Special House ProgramC. The Forest CentreD. Young American V olunteersBJames Michener, a famous American writer donated at least 90 per cent of what he made from his 43 novels. He seemed to donate more than this. At his death, in October 1997, he had gave away US$117 million.Michener made a good example, not just in how much he gave, but in his style of giving. The writer worked hard at doing good (行善). He usually follows up his donations to see how the money was used and he had a lot of fun in doing so.Michener was 90 when he died. He was the only writer on the list of American’s top 25 philanthropists (慈善家). He gave his donations to the college he went to. Michener gave to his college-–US$72million to Swarthmore. He said, “I am from a family without any money, the college made me from darkness into light.’’Michener was married three times, but he had no children. For his last 15 years, he lived quietly in Austin, Texas. He moved there to write the 1,000-page novel. The film called South Pacific was inspired (改编))by his first book,Tales of the South Pacific, written when hewas 40.( )6. Michener died in __________.A. 1991B. 1994C. 1997D. 2000( )7. Michener cared about __________ after he donated.A. how much money he gave awayB. how the money was usedC. when the money was given backD. how much fun he had( )8. Michener came from a __________ family.A. richB. poorC. bigD. small( )9. What’s the name of the college which Michener went to?A. AustinB. TexasC. OxfordD. Swarthmore( )10. He wrote his first book __________.A. when he moved to Austin.B. in his last 15 years.C. when he was married for the third time.D. at the age of 40.四、词汇运用(10分)with language understand use if make kind help another in they unless There are a lot of 1 in the world. But the most widely spoken language is English. Many people u___2___ and use it all over the world. Indeed, English is a very important and3language. 4_____ we know English, we can hardly travel anywhere and we will have difficulty 5 ourselves understood. English is greatly used in study of all 6 of subjects. Several books are written 6 English every day to teach people many useful things. Therefore, the English language has 8 to spread(传播) knowledge to all parts of the world.English has also served to bring together the different peoples of the world by helping9 to talk with one 10 .1. ___________2. __________3. __________4. ____________5.__________6.___________7. __________8. ____________9. ____________ 10._________五、根据上下文从方框中选出合适的句子完成对话。