当前位置:文档之家› 人教版八年级下册第二单元测试题

人教版八年级下册第二单元测试题

人教版八年级下册第二单元测试题
人教版八年级下册第二单元测试题

第二单元检测

一. 单项选择

1.___________exciting news!

A. What

B. What an

C. How

D. How an

2. Do you know _________there will be a soccer match on CCTV5 tonight?

A. that

B. if

C. where

D. when

3. She wondered ________I liked best about Mid-Autumn Festival?

A. that

B. whether

C. if

D. what

4. Chang’e refused _________the magic medicine to Feng Meng.

A. to give

B. gave

C. giving

D. give

5. —It’s dangerous to swim in this river.

— Yes, you are right. The government has people not to swim in it.

A. trained

B. warned

C. led

D. encouraged

6. .I’ve five pounds because I ate too much meat.

A.put up

B.put off

C.put away

D.put on

7. — Linda, do Chinese people celebrate Easter Day?

— No. This is the first time I’ve celebrated festival.

A. the; the

B. the; a

C. /; the

D. /; a

8. — What did you do on April Fool’s Day?— I played a trick my friends.

A. on

B. to

C. with

D. at

9. —Do you know if Jimmy to the party?

—I am not sure. But if he , I will give him a big surprise.

A. comes; will come

B. will come; will come

C. comes; comes

D. will come; comes

10 —Why do you call these cakes mooncakes?

—Can’t you see? They are in the of the moon.

A. size

B. shape

C. weight

D. taste

11. —we have! There is dragon dance in the park. —Sounds great. We can’t miss it.

A. What good luck

B. How good luck

C. What a good luck

D. How a good luck

12. Jenny keeps two pets. One is a dog, _________is a rabbit.

A. another

B. an other

C. the other

D. other

13. Chang’e refused _________the magic medicine to Feng Meng.

A. to give

B. gave

C. giving

D. give

14. ---He dressed up ________a ghost last night. How scary!

---Take it easy! He just played a trick ________us.

A. in, on

B. in, in

C. as, on

D. as, in

15. — Can we visit Hong Kong this summer holiday?

— I wonder it is the best time to go there.

A. if

B. when

C. what

D. how

.16 — I am going back to America for Thanksgiving Day.

—. And we will miss you.

A. Enjoy yourself

B. You’re welcome

C. That’s interesting

D. The same to you

17.Halloween is a popular festival North America and it’s October 31st.

A.in,on

B.in,in

C.on, on

D.on, in

18.—are you going to Chiang Mai? —In two weeks.

A.How long

B.How soon

C.How often

D.When

19.Chinese people eat mooncakes Mid-autumn nights.

A.in

B.on

C.of

D.at

20. he Chang’e to come back!

A.How,hoped

B.What,hoped

C.How,wished

D.What, wished

二、用所给单词适当形式填空。

1. Linda’s brother often(wear) a shirt and a tie at work.

2. The old man (lay) out a newspaper on the bench and sat down on it.

3. My dog usually barks when it sees a (strange) walk past.

4. Bad luck! A thief (steal) my wallet on the bus this morning.

5. Chinese people often show their hospitality (殷勤招待) by (treat) their friends.

6.I believe that April is the (hot) month of the year.

7.A Christmas Carol is a famous short novel (write) by Charles Dickens.

8.I found a boy (lie) on the road when I went by.

9.He was _______________(lay) his backpack when his mother came in.

10.The girl refuses ________________(go) home now.

11.I enjoy _______________(read) articles by Lu Xun.

12.Linda said the moon_______________(travel) round the earth.

13.Catherine said that she _______________(go) to Guangzhou.

14. We are sure that he ________ (go) to school tomorrow.

15. Could you tell me where the post office ______ (is)?

16. Our father said that he _______ (will) buy a new computer.

17. I hear that he _______ (swim) in the sea yesterday.

18. The little boy tells us where his father _______ (work).

19.He puts five ________ (pound) into the bottle every day.

21.He tried his best ________ (answer) my questions.

22.People started the tradition of ________ (admire)the moon since then.

23.I plan ________ (travel) during the summer holiday.

24.________ (mother) Day is on the second Sunday of May.

25.I have many ways________ (solve) this problem.

26.They spend two days ________ (do) this task.

27.It is a good idea ________ (memorize) the poem.

28We can get ________ (warm) from the sun.

29.I warn him not ________ (play) on the road.

30.I decide ________ (keep) reading English every morning.

三. 按要求改写下列句子。

1. I had a wonderful time at the party. (改为感叹句)

I had at the party!

2. This idea sounds so amazing. (改为感叹句)

this idea sounds!

3. “The parade will be the best part of the trip,” said Jim. (改为含有宾语从句的复合句)

Jim said the parade be the best part of the trip.

4. “Are you sure of the time?” James asked me. (改为含有宾语从句的复合句)

James asked me I sure of the time.

5. Our teacher said to us, “Light travels faster than sound.” (改为含有宾语从句的复合句)

Our teacher told us than sound.

6. These flowers are from Guangdong. He said.

He said ___________ these flowers ______________ from Guangdong.

7. Light travels faster than sound. My teacher told me.

My teacher told me ___________ light __________ faster than sound.

8. Can they speak French? I want to know.

I want to know _________ __________ ___________ ___________ French.

四. 根据句意,(一)用所给单词或短语的适当形式填空。

(warm, , punish, dress up as ,think of, care about,, wake up, remind... of)

1. This Halloween, I will Snow White.

2. When my parents called me from my hometown, I could feel the over the telephone.

3. When I failed my exams, my parents usually encouraged me instead of me.

4. Our parents us most in the world.

5. The music made me my happy childhood.

6. If you go to the photo exhibition (展览), the photos will you

the earthquake on May 12, 2008.

7. Jenny usually at 5 o’clock in the morning.

(二)选词填空。surprised, interest , wanted, were, more, returned, thought, finished, stopped

"You will have a beautiful trip," the driver told me. The bus, he said, did not go straight to the beach. It went through some of the__1__places of the city. "Fine," I__2__.

It was still too early to get to the beach.I__3__to know why the bus left early at eight in the morning and__4__at four in the afternoon. I was_5___that the bus was full. All the people on the bus__6__women.And they all seemed to know each other. "They must go to the beach together often, "I thought.

The bus__7__several times to let people off. Wasn't any of them going all the way to the beach? The bus drove on, and more and__8__people got off. Ithen realized that

the bus was the service bus for workers in those places of interest. It took them to their workplaces in the morning and took them back to the city after they__9__their work there. In the end the bus arrived at the beach.I got off, but I was the only one at the beach.

(三)用所给单词填空,使短文完整正确(每个单词限用一次)。

(may, place, when, how, jumped, smiled, them, knowing, easy, lost)

One day, some people set out to sea by ship. One of (1)took his pet monkey with him. (2)they were far out at sea, their ship was broken for some reason and everyone fell into the sea, including (包括) the monkey. The monkey was sure that he would (3)his life because he couldn’t swim. Suddenly a dolphin came and put him on her back. They soon got to an island and then the monkey (4)down from t he dolphin’s back.

The dolphin asked the monkey, “Do you know this (5)?”

The monkey answered, “Yes, I do. The king of this island is my father. Don’t you know that I am a prince?”

(6)that no one had ever lived on the island, the dolphin said, “We ll, you (7)be a prince, but now you can be a king!”

The monkey then asked, “(8)can I be a king?”

The dolphin (9)and answered, “That’s (10). As you are the only creature (生物) on this island, you will naturally be the king!” And then she s wam away, leaving the monkey alone.

The story tells us that those who lie (撒谎) may end up in trouble.

七、任务型阅读

When I was 5 years old, I went to the USA with my mom. I can still remember the first Halloween holiday I had in the USA.

On the morning of Halloween(万圣节), we paid a visit to a pumpkin farm. Each of us brought a pumpkin to school with us. I used the pumpkin to make a lantern which had two triangle eyes and a scary mouth.

In the afternoon, we put on the Halloween costumes and went on parade in school. Some of the costumes were nice, but some of them looked scary. I chose to wear a suit of Superman’s clothes.

I did a lot of things that day, but the part I liked best was “trick or treat” in the evening.

(1)After dinner, I went outside with an empty bag. I hoped to get a lot of candies from people. At first, I was a bit nervous, so when I knocked at the door, my heart was beating very fast. A lady came out, and I said carefully to her, “Trick or treat.” My voice was very low, and even myself could hardly hear it. To my surprise, the lady was so kind to give me two candy bars, and I was so excited, thanked the lady and moved on. I couldn’t remember how many houses I visited, but I could remember

how many candies I got—I got 91 pieces of candy that day, and (2)我以自己而感到自豪.

What a happy Halloween I had! And I wish we could have a Halloween every month! 根据短文内容,完成下列任务:

1.把划线部分翻译成汉语:1.

2.把所给汉语翻译成英语:2.

根据短文内容,回答下列问题:

3.How any pieces of candy did the writer got from the people thst dsy?

4.How many Halloweens did the writer wish to have one year?

5.给短文命个恰当的题目:

人教版八年级数学下册全册综合测试题

八年级(下)期末数学试卷 一、选择题(本题有10小题,每小题3分,满分30分) 1.下列二次根式中,是最简二次根式的是() A. B.C.D. A.94 B.96 C.113 D.113.5 3.在一个直角三角形中,已知两直角边分别为6cm,8cm,则下列结论不正确的是() A.斜边长为10cm B.周长为25cm C.面积为24cm2D.斜边上的中线长为5cm 4.如图,?ABCD中,对角线AC,BD相交于点O,OA=3,若要使平行四边形ABCD为矩形,则OB的长度为() A.4 B.3 C.2 D.1 x与方差S2: 平均数 ) A.甲B.乙C.丙D.丁 6.下列各命题的逆命题成立的是() A.全等三角形的对应角相等 B.如果两个数相等,那么它们的绝对值相等 C.对角线互相平分的四边形是平行四边形 D.如果两个角都是90°,那么这两个角相等 7.已知直线y=kx+b与y=2x﹣5平行且经过点(1,3),则y=kx+b的表达式是() A.y=x+2 B.y=2x+1 C.y=2x+2 D.y=2x+3 8.已知正比例函数y=kx,且y随x的增大而减少,则直线y=2x+k的图象是() A. B. C. D. 9.如图,?ABCD中,AB=4,BC=3,∠DCB=30°,动点E从B点出发,沿B﹣C﹣D﹣A运动至A 点停止,设运动的路程为x,△ABE的面积为y,则y与x的函数图象用图象表示正确的是()

A . B . C . D . 10.在平面直角坐标系中,点A (0,4),B (3,0),且四边形ABCD 为正方形,若直线l :y=kx +4与线段BC 有交点,则k 的取值范围是( ) A .k ≤ B .﹣≤k ≤﹣ C .﹣≤k ≤﹣1 D .﹣≤k ≤ 二、填空题(共6小题,每小题3分,满分18分) 11.化简: = . 12.如图,?ABCD 中,∠DCE=70°,则∠A= . 13.如果菱形有一个内角是60°,周长为32,那么较短对角线长是 . 14.如图,?ABCD 的对角线AC 与BD 相交于点O ,E 为BC 边中点,已知AB=6cm ,则OE 的长为 cm . 15.直线l 1:y=x +1与直线l 2:y=mx +n 相交于点P (a ,2),则关于x 的不等式x +1≥mx +n 的解集为 . 16.如图,在矩形ABCD 中的AB 边长为6,BC 边长为9,E 为BC 上一点,且CE=2BE ,将△ABE 翻折得到△AFE ,延长EF 交AD 边于点M ,则线段DM 的长度为 .

八年级下册测试题

八年级下册测试题 Prepared on 22 November 2020

(本试卷满分150分 考试时间120分钟) 一、选择题(每小题3分,计30分) 1.下列各式是二次根式的有( ) ①a -(a<0) ②a (a<0) ③21 +x (x<1) ④22x -- ⑤2 A 2个 B 3个 C 4个 D 5个 2.下列命题中的真命题是( ) A 两个全等图形一定成中心对称。 B 四边形若有对称中心,则只有一个。 C 中心对称图形也是轴对称图形。 D 中心对称图形是关于一点对称的两个全等图形。 3.设a=x -2, b=2-x , c=(2-x )2, d=x+2,则在a 、b 、c 、d 四个数中,其值一定为非负数的数共有( ) A 1个 B 2个 C 3个 D 4个 4.矩形、菱形、正方形都具有的性质是 ( ) A 对角线相等 B 对角线互相平分 C 对角线平分一组对角 D 对角线相等且互相垂直平分 5.化简X 51 ,其过程与结果都正确的是 ( ) A X 51 =x x x x x x 55522== B X 51=x x x 551=

C X 51=()()x x 515122 = D X 51 =x x x x x 555551=?? 6.在梯形ABCD 中,AD ∥BC ,则∠A ∶∠B ∶∠C ∶∠D 可能为 ( ) A 3∶5∶6∶4 B 3∶4∶5∶6 C 4∶5∶6∶3 D 6∶5∶4∶3 7.在下列二次根式:①5.2 ② x 1 ③x 1 2 ④22y x + ⑤x x -4中,是最简二次根式的有 ( ) A 3个 B 2个 C 1个 D 0个 8.已知四边形ABCD 的对角线AC 、BD 相交于O 点,若顺次连结这个四边形各边中点,所得的四边形是正方形,那么这个四边形满足( ) (A ) AB=CD ,AC=BD ,AD=BC (B ) OA=OC ,OB=OD ,AC ⊥BD (C ) OA=OB=OC=OD ,AC ⊥BD (D ) AC=BD ,AC ⊥BD 9.下列说法中,正确的是 ( ) A 同类二次根式一定是最简二次根式 B 同类二次根式一定互为有理化因式 C 同类二次根式的被开方数一定相等 D 同类二次根式的值一定相等 10.一条直线把平行四边形的面积平分,这样的直线有 ( ) A 2条 B 4条 C 6条 D 无数条 二、填空题(每小题3分,计24分)。 11.若21)2)(1(-?-=--x x x x ,则x 的取值范围是 _________ 12.如图,在菱形ABCD 中,∠ABC=600,AC=4,则BD 长为 ________ 13.将43 24-根号外的因式移进根号内,结果等于______________

人教版八年级上册数学综合测试题

A D B C 八年级数学试卷(一)(第十一章:三角形) 一、选择题(本大题共10题,每小题3分,共30分) 1、以下列各组线段为边,能组成三角形的是( ) A .3cm ,4cm ,5cm B .4cm ,6cm ,10cm C .1cm ,1cm ,3cm D .3cm ,4cm ,9cm 2、等腰三角形的一边长等于4,一边长等于9,则它的周长是( ) A .17 B .13 C .17或22 D .22 3、一个三角形的两边分别为3和8,第三边长是一个偶数,则第三边的长不能为( ) A 、6 B 、8 C 、10 D 、12 4、在下图中,正确画出AC 边上高的是( ). A B C D 5、如图,线段AD 把△ABC 分为面积相等的两部分,则线段AD 是( ). A 、三角形的角平分线 B 、三角形的中线 C 、三角形的高 D 、以上都不对 6、适合条件C B A ∠= ∠=∠2 1 的三角形是( ) A 、锐角三角形 B 、等边三角形 C 、钝角三角形 D 、直角三角形 7、过多边形的一个顶点的所有对角线把多边形分成8个三角形,这个多边形的边数是( ) A 、8 B 、9 C 、10 D 、11 8、若一个多边形的内角和等于1080°,则这个多边形的边数是( ) .8 C 9、n 边形的每个外角都为24°,则边数n 为( ) A 、13 B 、14 C 、15 D 、16 10、如图所示,已知△ABC 为直角三角形,∠B=90°,若沿图中虚线剪去∠B ,则∠1+∠2 等于( ) A 、90° B 、135° C 、270° D 、315° 11、 如图所示,在△ABC 中,CD 、BE 分别是AB 、AC 边上的高,并且CD 、BE 交于,点P ,若∠A=500 ,则 ∠BPC 等于( ) A 、90° B 、130° C 、270° D 、315° D F A E C B

八年级下册数学综合测试题(有点难度)

八年级下册数学综合测试卷 一、选择题:(本大题共8题,每小题3分,共30分) 1、若分式1 ||-X X 无意义,则X 的值是:( ) A .0 B .1 C .-1 D .±1 2、一次函数y=kx+b 与反比例函数x k y = 的图像如图1所示, 则下列说法正确的是:( ) A .它们的函数值y 随x 的增大而增大; B .它们的函数值y 随x 的增大而减小; C .k<0 D .它们的自变量x 的取值为全体实数。 3、在四边形ABCD 中,∠B= 90 , ∠A: ∠D: ∠C=1:2:3,则∠C 为 ( ) A 、 160 B 、 135 C 、 90 D 、 45 4、已知三角形两边长为2和6,要使这个三角形为直角三角形,则第三边的长为:( ) A . 2 B .102 C .10224或 D .以上都不对 5、如图2所示,在平面直角坐标系中,菱形ABCD 的顶点A 、B 的坐标分别 是(0, 0),(2, 0),∠α=60°,则顶点C 在第一象限的坐标是:( ) A .(2, 2), B .(3, 3), C .(3, 2), D .(13+, 3 ), 6、一块蓄电池的电压(u )为定值,使用此蓄电池为电源时,电流I(A)与电阻R(Ω)之间的函数关系如图3所示, 如果以此蓄电池为电源的用电器限制电流不得超过10A ,那么此用电器的可变电阻应(注R u I =):( ) A .不小于4.8Ω B .不大于4.8Ω C .不小于14Ω D .不大于14Ω 7、当25--k k 与k k 1 +互为相反数时,k 等于:( ) A .56 B .65 C .23 D .3 2 8、已知Rt △ABC 中,∠C=90°,若a+b=14cm ,c=10cm ,则Rt △ABC 的面积是:( ) A .24cm 2 B .36cm 2 C .48cm 2 D .60cm 2 9、已知菱形ABCD 的周长为40cm ,两条对角线BD :AC=3:4,则两条对角线BD 和AC 的长分别是 ( ) A 、24cm 32cm B 、12cm 16cm C 、6cm 8cm D 、3cm 4cm 10、 如图,O 为正方形ABCD 的中心,BE 平分∠DBC ,交DC 于点E ,延长BC 到点F ,使CF=CE ,连接DF ,交BE 的延长线于点G ,连接OG 、OC ,OC 交BG 于点H .下面四个结论:①△BCE ≌△DCF ;②OG ∥AD ;③BG ⊥DF ;④BH=GH . 其中正确结论有 ( ) (A )1个 (B) 2个 (C)3个 (D)4个 二、填空题:(每小题3分,共30分) 11、若4x-3=1,则x=_____________________。 12、已知()2 4-x +)4)(3(--y y =0,且x 、y 是一个直角三角形的两边,则这个直角三角形第三边的长 为 . 13、如图4所示,在等腰梯形ABCD 中,AC ⊥BD ,AC=6cm ,则等腰梯形ABCD 的 面积为________________cm 。 14、a,b 为实数,且ab=1,设1 1 11,11++ +=+++= b a Q b b a a P , 则P__________Q (填“>”,“<”,“=”) 15、已知反比例函数x k y 42+=的图像在第一、三象限,反比例函数x k y 3 -=,在x >0时,y 随x 的增大而大,则k 的取值范围是_________________________。 16、一个四边形的边长依次为a,b,c,d ,且a 2+b 2+c 2+d 2=2ac+2bd 则这个四边形是___________________________。 17、如图5所示,点P 是正方形ABCD 的对角线BD 上一点, PE ⊥BC 于E ,PF ⊥CD 于F ,连接EF ,给出下列四个结论: ① AP=EF ;②△APD 一定是等腰三角形;③∠PFE =∠BAP ; ④PD=2EC ,其中正确结论的序号是______________________。 18、在△ABC 中,∠C =90°,动点P 从C 点出发沿C →A →B 的 路线以每秒2cm 的速度运动到点B ,则点P 出发___________秒时, △BCP 的面积是△ABC 的面积的一半。 19、某项工程,甲乙两队合做6天可以完成,若甲单独做需x 天完成,乙独做比甲独做多用4天,要求出x 的值,可列出只含x 的方程来解,则列出的方程是 。 20、已知关于x 的方程 12 -x a x —=+的根大于零,则a 的取值范围是 。 三、(本大题9小题,共90分) 21、计算:(1)3234x y y x ? (2)解分式方程: 11322x x x -+=--; 22已知点P (2,2)在反比例函数y= x k (k ≠0)的图象上。 (1)当x=-3 时,求y 的值。 (2)当1<x <3时,求y 的取值范围 y x o 图1 y x C D (A) B O α I(A) R(Ω) O 8 6 A D C B 图4 A B C D P E F 图5 图2

【人教版】八年级下册测试卷及答案

八年级下册测试卷及答案 考生注意:1、本试题共100分,考试时间为90分钟 2、本试题分卷Ⅰ、卷Ⅱ两部分,共6页,25小题 温馨提示:展示自己的机会到啦,你可要冷静思考、沉着应答,祝你成功! 【Ⅰ】选择题部分(40分) 1.亚里士多德说:“国家的命运,有赖于对青年的教育。”从这个意义上理解() ①青少年应自觉履行受教育的义务②青少年应珍惜受教育的权利③国家应保证适龄儿童和少年接受义务教育④国家应该重点发展成人教育 A.①③④B.①②④C.②③④D.①②③ 2.“玉不琢,不成器;人不学,不知义。”《三字经》关于这句话说法错误的是() A.对于一个人的成长,教育起着至关重要的作用 B.说明了学习的重要性 C.我们一定要接受教育 D.一个人如果不学习就不知道义气 3.按义务教育法的规定,接受义务教育的学生应承担的最基本义务 有() ①接受规定年限义务教育的义务②按时入学的义务③履行遵守学校规定、尊敬教师、努力完成规定学习任务的义务④考入重点高中的义务 A.①③④B.①②④C.②③④D.①②③

4.教材引用了英国文学家笛福致女王的信和“阿韦龙野人”故事,主要是促使我们思考,教育对每个人成长来 说() ①是个人的生活准备②是人类文化的一种传统活动和催化活动③是获得独立生活的必要前提④是为走向未来的生活奠基 A.①②③ B.②③④C.①③④ D.①②④ 5.唐朝诗人孟郊“入学始知道,不学非自然”的诗句的内涵 是() ①从学习的作用上劝人勤学②只有刻苦学习,才能为社会贡献力量③受教育具有强制性④刻苦学习是自觉接受教育的表现 A.①②③B.②③④C.①③④D.①②④ 6.右图漫画启示我们() ①形成良好的道德风尚需要全体社会成员的共同努力②要在全社会 大力加强思想道德建设③强调以经济建设为中心,有一些生活陋习不足挂齿④应该大力发展教育,提高全民族的科学文化素质 A.①② B.①②④C.①②③④ D.②④ 7.我国法律规定:公民的合法财产受法律保护。下列属于合法财产的有() ①民工李某把在施工时发现的明朝瓷器作为收藏品②小强上学途中 拾到一个钱包,将之据为己有③单位在过节的时候,发给职工200元奖金④马大妈在市场上买的古玩⑤小娜的存款扣除利息税后获得的利息 A.①②④⑤B.①③④ C.③④⑤D.②③④ 8.国家把保护公民的私有财产写进宪法,是因 为() ①公民的私有财产是国家财产的重要组成部分②私有财产是公民正 常生活的保证③私有财产是公民个人赖以生存和发展的物质基础④ 国家保护公民的私有财产,有助于社会稳定和建设

八年级数学下学期末复习综合测试题(二)

八年级数学下学期末复习综合测试题(二) 一、选择题:(每小题3分,共30分) 1.在相同时刻物高与影长成比例,如果高为1米的测竿的影长为80厘米,那么影长为9.6米的旗杆的高为( ) (A)15米 (B)13米 (C)12米 (D)10米 2.商品的原售价为m 元,若按该价的8折出售,仍获利n%,则该商品的进价为( )元. (A)0.8m ×n% (B)0.8m (1+n%) (C) %18.0n m + (D)% 8.0n m 3.人数相等的八(1)和八(2)两个班学生进行了一次数学测试,班级平均分和方差如下:2212128686259186.x x s s ====,,, 则成绩较为稳定的班级是( ) (A)八(1)班 (B)八(2)班 (C)两个班成绩一样稳定 (D)无法确定. 4.下列命题是真命题的是( ) (A)相等的角是对顶角 (B)两直线被第三条直线所截,内错角相等 (C)若n m n m ==则,22 (D) 5.若16)3(22 +-+x m x 是完全平方式,则m 的值是( (A)-1 (B)7 (C)7或-1 (D)5或1. 6.下列长度的各组线段中,能构成比例的是( ) (A)2,5,6,8 (B)3,6,9,18 (C)1,2,3,4 (D)3,6,7,9. 7.如图,1l 反映的是某公司产品的销售收入与销售量的关系,2l 反映的该公司产品的销售成本与销售量的关系,根据图象判断该公司盈利时销售量为 ( ) (A)小于4件 (B)等于4件 (C)大于4件 (D)大于或等于4件 8.解关于x 的方程 1 13-=--x m x x 产生增根,则常数m 的值等于 ( ) (A)-1 (B)-2 (C)1 (D)2 9.有旅客m 人,如果每n 个人住一间客房,还有一个人无房间住,则客房的间数为( ) (A) n m 1- (B)n m 1+ (C)n m -1 (D)n m +1 10.若m >-1,则多项式12 3 +--m m m 的值为 ( ) (A)正数 (B)负数 (C)非负数 (D)非正数

八年级英语下册各单元及综合测试题(附答案)

八年级英语(下)第一单元检测题 (1) 班级_____ 姓名_____________ 一、词汇考查。 A.选择正确的词语填空。 1. Tom has __________ (few; fewer) Christmas cards than I. 2. They believe that there will be __________ (less; fewer) green trees in fifty years. 3. He is ill and he can eat _________ (more; less) food, so he gets quite weak. 4. The ________ (more; much) we get together, the ________ (happy; happier) we’ll be. 5. David has _______ (less; fewer) money than Anna has. B.把括号中的汉语翻译成英语。 6.—Do you have a little _______________(空闲时间)? —Yes, I do. Why? —I want to talk about something with you. 7.I think I will be in a high school _________________(四年以后). 8.—What do you think about in the future? —I think students will all study at home ________________(用电脑). 9.Which movies will _____________________(得奖) next year? 10.—Can you _________________(吹喇叭)? —A little. —Then join us, please. C.理解句意,填补所缺部分。 11.Thursday is the f ___ day of a week. 12. Yesterday it rained very h_______ , so I didn’t go out. 13. My parents enjoy l in the countryside very much. 14. Do you have any l time? I want your help. 15. The computer is an important i . 16. There will be less p in 100 years. 17. We will have a long v after a few days. 18. Do you have a c card? 19. The other students kept their eyes c right away. 20. Their lives will be a lot b than it is now. 二、根据句意,用括号内所给词的适当形式填空。 21. She wants to be a _________ (science) when she grows up. 22. There is a tall _________ (build) in front of the post office. 23. I can do my homework by _________ (I). 24. Today is Sunday. Let's go ________ (skate). 25. Please buy some _________ (toothbrush) for them. 三、同步语法。 A.用括号内所给动词的适当形式填空。 26. They ____________ (not have) any classes next week. 27. Betty _____________ (write) to her parents tomorrow. 28. Look at those clouds. It ___________ (rain). 29. He ____________ (read) an English book now. 30. Look! Many girls ______________ (dance) over there. B.按要求改写下列句子,每空一词。 31. They clean the classroom every day. (用tomorrow代替every day) They _________ _________ the classroom tomorrow. 32. Will the flowers come out soon? (作肯定回答) _________, _________ _________. 33. We'll go out for a walk with you. (改为否定句) We _________ _________ out for a walk with you. 34. Nanjing will have a fine day. (改为一般疑问句) _________ Nanjing _________ a fine day? 35. The students will work in the supermarket. (对划线部分提问) _________ _________ the students _________? 四、单项选择。 ( )36. — Will people live to be 300 years old? —_________. A. No, they aren't B. No, they won’t C. No, they don't D. No, they can't ( )37. There will be _________ pollution this year than last year. A. fewer B. much C. less D. many ( )38. I think people here are friendly. Do you agree _________ me? A. with B. to C. on D. from ( )39. —Where is Miss Wang? —She went to Hainan Island last week and will return _________ six days. A. ago B. later C. behind D. in ( )40. —_________ will they play? —They will play football. A. What subject B. What sport C. What food D. What language ( )41. I will see you again _________. A. a day B. every day C. one day D. everyday ( )42. I hope your dream will _________. A. come true B. come out C. come in D. come on ( )43. Everyone wants to _________ to the moon for vacations. A. walk B. run C. swim D. fly ( )44.This coat doesn't fit him well, as he has ____ a huge body and the coat is___small. A. so; such B. so; so C. such; such D. such; so ( )45. —How many birds can you see in the trees? —I can see _________ birds in them. A. hundreds of B. five hundreds C. hundred of D. five hundreds of 五、根据汉语意思完成下列句子,每空一词。 46. 没有人知道将来会发生什么事。 No one knows what will happen _________ _________ _________. 47. 电脑如今被人们广泛地使用。 The computers _________ widely _________ _________ people today. 48.你认为哪一张画最好看? Which _________ _________ _________ is the nicest picture? 49. 他的叔叔是一名宇航员。他去年在太空站工作。 His uncle is an _________. He worked on a _________ _________ last year. 50. 我到临沂后,我就爱上了这座城市。 I _________ _________ _________ _________ this city after I got to Linyi. 六、完形填空。 A We live in computer age (时代). People 51 scientists, teachers, writers and even students use computers to do all kinds of work. But more than 30 years ago, 52 couldn't do much. They were very big and expensive. Very 53 people were interested in them and knew how to use them. Today computers are smaller and 54 . But they can do a lot of work; many people like to use them. Some people 55 have them at home. Computers become very important because they can work 56 than people and make fewer mistakes. Computers can 57 people do a lot of work. Writers now use computers to 58 . Teachers use them to help teaching. Students use them to 59 . Computers can also remember what you 60 them. Computers are very useful and helpful. They are our friends. Do you want to have a computer? ( )51. A. like B. as C. and D. with ( )52. A. students B. scientists C. teachers D. computers ( )53. A. few B. a few C. little D. a little

新人教版八年级数学下册期末测试题

八年级下册数学总复习测试题 测试时间:90分钟满分:100分 一、选择题(本题有12小题,每小题3分,共36分) 1.下列各式中,与的值相等的是( ) . A. B. C. D. 2.不解方程,判断的根是( ). A . B. C. D. 3.反比例函数的图象经过点(2,5),若点(1,n)在反比例函数的图象上,则n等于(). A.10 B.5 C.2 D.1 4.下列数组中,是勾股数的是() A.1,1, B.,, C.0.2,0.3,0.5 D.,, 5.下列命题错误的是(). A.平行四边形的对角相等 B.对角线互相垂直的四边形是菱形C.两条对角线相等的平行四边形是矩形 D.等腰梯形的对角线相等 6.某住宅小区六月份中1日至6日每天用水量变化情况如图所示,那么这6天的平均用水量是(). A.30吨 B.31吨 C.32吨D.33吨 (第6 题) (第7题) 7.如图,正方形网格中,每个小正方形的边长为1,则网格上的△ABC中,边长为无理数的边数为(). A.0 B.1 C.2 D.3 8.轮船顺流航行40千米由A地到达B地,然后又返回A地,已知水流速度为每小时2千米,设轮船在静水中的速度 为每小时x千米,则轮船往返共用的时间为( ).

A.小时 B.小时 C.小时 D. 小时 9.若函数y=k(3-x)与在同一坐标系内的图象相交,其中 k<0,则交点在(). A.第一、三象限 B.第四象限 C.第二、四象限 D.第二象限 10.期末考试后,办公室里有两位数学老师正在讨论他们班的数学考试成绩,林老师:“我班的学生考得还不错,有一半的学生考79分以上,一半的学生考不到79分。”王老师:“我班大部分的学生都考在80分到85分之间喔。”依照上面两位老师所叙述的话你认为林、王老师所说的话分别针对 () A.平均数、众数 B.平均数、极差 C.中位数、方差 D.中位数、众数 11.如图,EF过矩形ABCD对角线的交点O,且分别交AB、CD于 E、F,那么阴影部分的面积是矩形ABCD的面积的()A. B. C. D. (第11题)(第12题) 12.如图,在△ABC中,D、E、F三点将BC分成四等分,XG:BX =1:3,H为AB中点.则△ABC的重心是() A.X B.Y C.Z D.W 二、填空题(本题有6小题,每小题3分,共18分) 13.近视眼镜的度数y(度)与镜片焦距x(米)成反比例.已知400度近视眼镜片的焦距为0.25米,则眼镜度数y与镜片焦距x之间的函数关系式是 . 14.若矩形一个角的平分线把一边分成4㎝、6㎝,则矩形的周长是。 15.已知一组数据0,1,2,3,x的平均数是2,则这组数据的方差是。 16.如图,学校有一块长方形花圃,有极少数同学为了避开拐角走“捷径”,在花圃内走出了一条“路”,他们仅仅少走 了步(假设1米 = 2步),却踩伤了花草. (第16题)(第17题)

人教版八年级数学上册全册综合测试题

人教版八年级数学上册全册综合测试题 一、选择题(本大题共7小题,每小题3分,共21分.在每小题列出的四个选项中,只有一项符合题意) 1.计算(-12)0 -4的结果是( ) A .-1 B .-32 C .-2 D .-5 2 2.下列长度的三条线段,不能组成三角形的是( ) A .9,15,8 B .4,9,6 C .15,20,8 D .3,8,4 3.下列计算正确的是( ) A .(-x 3)2 =x 5 B .(-3x 2)2 =6x 4 C .(-x )-2=1x 2 D .x 8÷x 4=x 2 4.衡阳市某生态示范园计划种植一批梨树,原计划总产量为30万千克,为了满足市场需求,现决定改良梨树品种,改良后平均每亩产量是原来的倍,总产量比原计划增加了6万千克,种植亩数减少了10亩,则原来平均每亩产量是多少万千克设原来平均每亩产量为x 万千克,根据题意,列方程为( ) -错误!=10 -错误!=10 -30 x =10 +错误!=10 5.如图1,在△ABC 中,AB =AC ,AD 平分∠BAC ,DE ⊥AB 于点E ,DF ⊥AC 于点F ,有下列结论:①BD =DC ;②DE =DF ;③AD 上任意一点到AB ,AC 的距离相等;④AD 上任意一点到点B 与点C 的距离不等.其中正确的是( ) A .①② B .③④ C .①②③ D .①②③④ 图1 6.如图2①是长方形纸带,∠DEF =30°,将纸带沿EF 折叠成图②,再沿BF 折叠成图③,则图③中∠CFE 的度数为( ) A .60° B .90°

C .120° D .150° 图2 7.如图3,在四边形ABCD 中,∠BAD =120°,∠B =∠D =90°,在BC ,CD 上分别找一点M ,N ,当△AMN 的周长最小时,∠AMN +∠ANM 的度数为( ) A .130° B .120° C .110° D .100° 图3 二、填空题(本大题共7小题,每小题3分,共21分) 8.用科学记数法表示为__________. 9.在平面直角坐标系中,将点A (-1,2)向右平移3个单位长度得到点B ,则点B 关于 x 轴的对称点C 的坐标是________. 10.已知a +b =3 2 ,ab =1,则(a -2)(b -2)=________. 11.一个多边形的内角和是四边形内角和的4倍,则这个多边形的边数是________. 12.如图4,在Rt △ABC 中,∠B =90°,ED 是AC 的垂直平分线,交AC 于点D ,交BC 于点E .已知∠BAE =16°,则∠C 的度数为________. 4 13.如图5,在△ABC 中,∠C =90°,∠ABC =60°,BD 平分∠ABC ,若AD =6,则CD =________.

八年级英语下册综合能力测试题及参考答案

八年级英语下册综合能力测试题及参考答案 I.下列各组单词中,有一个单词画线部分的读音与其他三个单词画线部分的读音不同,请选出。(5%) ( )1.A.windy B.winter C.find D.thin ( )2.A.photo B.alone C.hope D.whose ( )3.A.music https://www.doczj.com/doc/5d10229914.html,e C.duty D.pull ( )4.A.wear B.near C.dear D.hear ( )5.A.reach B.clean C.idea D.season n .根据汉语提示,写出空白处所缺单词的正确形式。(5%) 1. My mother is busy____ (做)dumplings. 2. We must keep our classroom ____ ( 干净). 3. The people here are more ____ (友好) than I think. 4. Which of these three cities is the ____( 远) from us? 5. Do you have anything to say for _____( 你自己)? 川.根据句意,用括号中所给单词的适当形式填空。(5%) 1. The Yellow River is the ____ longest river in China. (two) 2. Mr. Wang is the ____ man in our office. (busy) 3.It rained _____ last night. (heavy) 4.I shall do it with ______ . (please) 5.Most women enjoy _____ . (shop) IV .找出与句中画线部分意思相近或相同的选项。(5%) ( )1.I have to take care of my little brother when mommy is out. A.look for B.look after C.look at ( )2.We have lunch in the middle of the day.

最新人教版八年级英语下册单元测试题全套及答案

最新人教版八年级英语下册单元测试题全套及答案 (2016-2017学年度第二学期,标准配套试题,含期中,期末试题) Unit 1What's the matter单元测试题 笔试部分(100分) 五、单项选择。(15分) (B )21.—Bob's head feels very hot now. —Maybe he has ________ fever.Please take him to see ________ doctor. A.a;/B.a;a C.the;/D.the;a ( A )22.He can't walk because there's something wrong with his ________. A.feet B.arms C.ears D.hands ( D )23.________ her surprise,Peter turned down her invitation. A.From B.Of C.With D.To ( D )24.—Did you take your ________ at home,Linda? —Yes.I have a low fever.It's nothing serious. A.trouble B.situation C.matter D.temperature ( A )25.—I cut myself just now. —Well,you ________ put some medicine on the cut. A.should B.shouldn't C.can't D.mustn't ( C )26.The climber hurt himself ________ the mountain. A.climb B.to climb C.climbing D.climbed ( C )27.—What do you think of your classmate Li Gang? —I know what you ________.I don't like him either. A.control B.remember C.mean D.follow ( D )28.The movie star was really tired,but the reporters kept on ________ him questions. A.asks B.asked C.to ask D.asking ( D )https://www.doczj.com/doc/5d10229914.html,st month,the old woman ________ from the bike and hurt her head. A.lay down B.put down C.turned down D.fell down ( A )30.—Who did Cathy go swimming with last Sunday? —Nobody.She went swimming by ________. A.herself B.itself C.himself D.yourself ( D )31.—Doctor,I feel bad.I ________ all day. —I think you have the flu. A.risk B.breathe C.worry D.cough ( D )32.—Did you read the story? —Of course.It was ________ interesting ________ I read it twice. A.too;to B.too;that C.such;that D.so;that ( A )33.—How does Jane go to school? —She ________ ride a bike to school,but now she ________ going there by bus. A.used to;is used to B.used to;used to C.is used to;used to D.is used to;is used to ( B )34.No matter how hard it is,don't ________.It will be better in the future. A.make up B.give up C.put up D.take up ( B )35.—________? —I have a toothache. A.How do you like it B.What's the matter

人教版八年级政治下册期末综合测试题

人教版八年级政治下册期末综合测试题 一、单项选择题(每小题3分,共48分) 1.2013年3月5日至17日,来自全国各地的近3000名全国人大代表汇聚北京人民大会堂,参加十二届全国人大一次会议,代表人民管理国家,共商国是。这表明() B.我国是人民当家作主的国家 C.国家尊重和保障人权 D.我国公民享有广泛的权利 2.“权利是果,义务是花,只有辛勤浇花,方能结出硕果。”这句话形象地比喻了公民权利和义务的() A.一致性 B.广泛性 C.真实性 D.对等性 A.做自己想做的事情,做对自己有利的事情 B.凡是宪法和法律要求做的,就必须去做 C.以享有相应权利的多少为依据 D.法律要求做的可以有选择地去做 C.财产权 D.人格尊严权 5.村民小辉因为对村干部张某心怀不满,就捏造张某贪污受贿的事实并通过微博散布,造成极坏的影响。小辉的行为侵犯了张某的() A.姓名权 B.名誉权 C.肖像权 D.隐私权 ①“空游无依”呼吁制止不文明行为,是正义的行为,应该支持

②“空游无依”发这种微博是滥用言论自由 ③乱刻乱画现象是有损公共利益的非正义行为 ④“空游无依”真是少见多怪,小题大做 A.①③ B.②④ C.①④ D.①② 7.市民程某在某街道附近的墙上张贴了很多“悬赏通告”。在通告中将与其有经济纠纷的章某称为“诈骗犯”,并将他家人的详细地址、姓名、电话号码等一起公布出来,引发了很多市民的围观和议论。程某的行为() A.值得肯定,是正确行使公民权利的表现 B.合法,是积极与违法行为作斗争的表现 C.不合法,侵犯了他人的名誉权和隐私权 D.不合法,“悬赏通告”只能针对章某本人,不能涉及他的家人 A.我们每个人都有人格和尊严 B.人格尊严权包括名誉权、肖像权、姓名权、隐私权等 C.侵犯公民的人格尊严严重的应承担相应的法律责任 D.除违法犯罪的人以外,公民都享有人格尊严权 9.我国逐年增加对教育的投入,这是因为教育是() C.民族振兴的基石 D.国民经济的主导力量 10.我国在农村地区实施每人每天3元的营养改善计划试点的主 要目的 是() A.杜绝未成年人互相攀比的现象 B.保障未成年人的生命健康 C.增强未成年人的自我保护意识

相关主题
文本预览
相关文档 最新文档