新八上周测试卷(六)及答案

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(新)物理教科版八年级上册第六章检测卷(附答案)

(新)物理教科版八年级上册第六章检测卷(附答案)

第六章检测卷测试范围:第六章一、选择题(共10小题,每题3分,共30分,其中1~8题每题给出的四个选项中只有一个选项是正确的;9~10两小题有一个或一个以上的选项正确,全选对的得3分,选对但选不全的得1分,有错选或不选的得0分)1.一块铁块的质量会发生变化的情况是〔〕A.将它熔化成铁水B.从地球运到月球C.把它轧成薄铁片D.磨掉铁块一个角2.用托盘天平测物体质量前,调节横梁平衡时,发现指针在分度盘中线的左侧,这时应该〔〕A.将游码向左移动B.将右端平衡螺母向左旋进一些C.将游码向右移动D.将右端平衡螺母向右旋出一些3.小明为了检验运动会中获得的铜牌是否由纯铜制成,以下方法中最合理的是〔〕A.观察铜牌颜色B.测铜牌的质量C.测铜牌的体积D.测铜牌的密度4.科学家最新研制了一款微型无人侦察机——“蜂鸟〞。

为了减轻其质量,该侦察机的材料应具有的特点是〔〕A.硬度高B.熔点低C.密度小D.导热性好5.不漏气的橡皮氢气球由地面上升过程中体积不断变大,球内气体的质量与密度的变化情况是〔〕A.质量增加,密度增加B.质量不变,密度减小C.质量减小,密度减小D.质量不变,密度不变6.以下各种器材中,不能测出长方体金属块密度的是〔〕A.刻度尺、水、细线、烧杯B.天平和砝码、量筒、水、细线C.天平和砝码、刻度尺、细线D.刻度尺、天平和砝码7.一个质量为0.25kg的玻璃瓶,盛满水时称得质量是1.5kg,假设盛满某液体时称得质量是1.75kg,那么这种液体的密度是〔〕A.1.0×103kg/m3B.1.16×103kg/m3C.1.2×103kg/m3D.1.75×103kg/m38.把一小块石头,全部浸入盛满酒精的杯子中,从杯子中溢出10g酒精,假设将该石头全部浸入同样的盛满水的杯子中,从杯子中溢出水的质量是(ρ酒精=0.8×103kg/m3)〔〕A.10gB.8gC.12.5gD.15g9.使用托盘天平测量物体质量的时候,以下情况可能造成测量结果偏大的是〔〕A.测量前,指针稍偏向分度盘的左边B.测量时,使用已磨损的砝码C.装有物体的盘上粘有一小块泥(调平时就有,未发现)D.测量时,向右调动过平衡螺母10.小明用天平、量筒和烧杯测某种食用油的密度,图中表示了他的主要操作过程,几位同学对他的实验提出了如下看法,你认为正确的选项是〔〕A.甲认为他测出的油的质量为48gB.乙认为他的测量值比真实值小C.丙认为他的测量值比真实值大D.丁认为他的实验操作简捷,结果准确二、填空题(共6小题,每空2分,共26分。

八年级上册英语第六单元测试卷及答案人教版

八年级上册英语第六单元测试卷及答案人教版

八年级上册英语第六单元测试卷及答案人教版八年级上册英语第六单元测试卷Ⅴ . 单项选择(每小题 1 分,共 15 分)( )21. He is creative. He’s going to turn his car _____ a playroom for the children.A. withB. intoC. inD. from( )22. Stop _______ — you’re giving me a headache!A. shoutingB. shoutC. to shoutD. shouted( )23. _______ old feel the cold weather more than _______ young.A. An; aB. The; theC. The; aD. An; the( )24.—Did you use to _______ your diary in the bookcase?—Yes, I did. I didn’t want my parents to read it.A. writeB. returnC. hideD. compare( )25. Jenny, you always _______ your baby too much before bedtime. In fact, it’s not good for his sleep.A. exciteB. excitedC. excitingD. excitement( )26. It was _______ of her to go into the burning building to save the child.A. magicB. braveC. strangeD. clever( )27. These shoes don’t _______ me. I have to change them.A. fitB. touchC. developD. push( )28. Dale plans to go shopping _______ going fishing this weekend.A. because ofB. next toC. instead ofD. up to( )29. Where did you go? There _______ a couple of girls waiting for you ten minutes ago.A. wasB. isC. wereD. are( )30. Alex and Tom are outgoing so _______ of them are afraid of speaking at the meeting.A. neitherB. noneC. bothD. all( )31. _______ I heard the news that the Chinese pianist Lang Lang had won amusic prize in Spain, I jumped up and down happily because I like his music very much.A. As soon asB. As long asC. AlthoughD. If( )32. She _______ the jacket as soon as she saw it, so she decided to buy it right now.A. took care ofB. came up withC. fell in love withD. ran out of( )33. Tina is _______ tall _______ she can reach the apples on the tree. A. too; to B. so; that C. enough; to D. such; that( )34. Mom, please remind me _______ this letter. I must do it today.A. postedB. postingC. postD. to post( )35. —The little boy said he was going to walk to the big city from his village.—_______! It’s much too far.A. Sounds goodB. Have a good dayC. It’s a big dealD. It’s a little bit sillyⅥ . 完形填空(每小题 1 分,共 10 分)先通读下面的短文,掌握其大意,然后从 A 、 B 、 C 、 D 四个选项中选择可以填入空白处的最佳答案。

人教版八年级英语上册UNIT 6 培优检测卷含答案

人教版八年级英语上册UNIT 6 培优检测卷含答案

人教版八年级英语上册UNIT 6 培优检测卷一、单项选择(每小题1分,计10分)1. [易错题]I'm going to be ____ university student in Shanghai next month.A.an B.the C.a D./2. The old man came to this city for the first time. ____ this reason, he had to ask thepoliceman for help.A.For B.From C.With D.To3. —____ are you going to celebrate his birthday?—We're going to have a party for him.A.What B.How C.Why D.When4. —What are you going to be when you grow up?—I'm going to be a(n) ____ like Zhong Nanshan.A.engineer B.pilot C.cook D.doctor 5. The children each can only hand in one piece of work ____ in the drawingcompetition.A.himself B.herselfC.themselves D.ourselves6. I have a problem with my friend. Can you help me ____ our relationship?A.question B.discuss C.stand D.improve 7. The lady looked unhappy because the man asked her a ____ question just now.A.personal B.surprisedC.simple D.similar8. —More and more people like to buy things on live streaming(直播).—You're right. Because of that, my aunt ____ selling things on the Internet last month.A.took up B.made upC.woke up D.put up9. [易错题]There ____ a concert in our school hall next week.A.is going to have B.is going to beC.are going to be D.are going to have10. —Do you want to be an engineer, Jack?—____. Maybe I hope to be a teacher.A.Sounds like a good planB.Yes, you're rightC.I'm not sure about thatD.No problem二、完形填空(每小题1.5分,计15分)What do you want to be when you grow up? For Joe, a 10-year-old boy, his dream is to be a(n) __11__ and it almost comes true now.Joe comes from England. He gets __12__ around the world for his beautiful graffiti works (涂鸦作品). Drawing is his favorite and he is __13__ it. Some of his __14__ were not happy with his hobby because he always turned his math or English books into graffiti ones. __15__,his parents had a different idea. They sent him to after-school art classes. It was there that Joe __16__ his art teacher Kerry for the first time.At first, Kerry __17__ the little boy's talent. But after seeing some of his graffiti works, Kerry said Joe was a creative boy. She __18__ the little boy's graffiti online and it soon caught the eye (吸引注意) of a restaurant called Number Four. The owner of the restaurant asked Joe to __19__ on the walls (墙) of his restaurant. Graffiti helped Joe to get his first __20__ at only 9!11. A.scientist B.artist C.farmer D.violinist12. A.lost B.angry C.ready D.popular13. A.talented in B.strict withC.similar to D.worried about14. A.friends B.teachers C.classmates D.students15. A.Also B.Even C.However D.Still16. A.picked B.waited C.won D.met17. A.loved B.described C.found D.questioned18. A.discussed B.knew C.shared D.sold19. A.draw B.play C.write D.stand20. A.place B.job C.gift D.name三、阅读理解(每小题2分,计20分)AWHAT DO YOU WANT TO BEWHEN YOU GROW UP?Ms.Green asked her students about their dreams in class today. Here are the results.21. Most of the girls in Ms. Green's class want to be a ____.A.musician B.scientistC.doctor D.teacher22. ____ students want to be a pilot in the class.A.Five B.Two C.Three D.Four 23. We can infer (推断) Jim is going to ____.A.visit some sick peopleB.study medicine at universityC.help his father in the hospitalD.take part in activities against COVID-1924. What does Mike think of computer science?A.Interesting. B.Boring.C.Easy. D.Difficult.25. Which of the following is TRUE?A.Most boys want to be a scientist.B.Cindy dreams of being a great violinist.C.Mike spends a lot of time playing computer games.D.The reading tells us how we can make our dreams come true.BRight now you spend most of your time at school. Do you wonder what you are going to do after junior high school? Will you go to senior high school? Will you be a trader? Maybe it is time to think about your choices and to prepare for them. Someday work will be a big part of your life.What kind of job would be right for you in the future? Think about your interests(兴趣) and your skills. You may like to listen to music, dance, play basketball, or work with computers. You may know how to cook a delicious meal or how to get along with people. Knowing your interests and skills will help you make a better plan for your future job.Laura Zhang,an art designer (设计师),enjoys her work because she can use her interests and skills in it. She enjoyed imagining(想象) something in her mind when she was at school. She took art design and computer lessons, and also learned about taking photos on her own. Here is what she says about the meaning of work: If you have a job you like, work means much more than just making money. It means using your talents,making a contribution (贡献), and getting a real sense of satisfaction(满足感) from doing a job.26. How does the writer introduce(引入) the topic at the beginning of the text?A.By listing facts.B.By giving examples.C.By asking questions.D.By telling differences.27. What does the underlined word “skills” mean?A.技能B.志向C.爱好D.才艺28. What does Laura Zhang think of her job?A.Boring. B.Difficult.C.Well-paid. D.Enjoyable.29. What might Laura Zhang be most interested in when she was at school?A.Singing songs.B.Creating pictures.C.Playing basketball.D.Playing computer games.30. Who is the text most probably written for?A.Students. B.Teachers.C.Parents. D.Designers.四、阅读还原(每小题2分,计10分)Do you make a resolution on New Year's Day? How to make a good resolution?31. ________★Plan for the resolution.It is not enough to have a goal. You need to think out some right steps for the resolution. So make your plan. 32. ________ And it can also tell you how to make the goal come true at last.★33. ________If you make your plan later, you may forget your resolution gradually(逐渐地). It's important that you start making your plan right now.★34. ________You should write your resolution and plan in some places, such as a notebook or your diary.★Think “year around”,not just “New Year's”.You can't finish anything in one day. You make a resolution in one day. 35.________ It may need a hundred small steps. The New Year's resolution should be a starting point. You must keep a habit for making your resolution come true gradually. A.Make your plan right now.B.Maybe the following can help you.C.It doesn't mean you must finish it in one day.D.A good plan can tell you what to do next.E.Write down your resolution and plan.F.The New Year's resolution helps people a lot.G.Making a plan is very important.五、词语运用(每小题2分,计10分)36. 确保打印机里有足够的纸。

人教版八年级英语上册UNIT 6 水平检测卷含答案

人教版八年级英语上册UNIT 6 水平检测卷含答案

人教版八年级英语上册UNIT 6 水平检测卷第一部分选择题(共50分)一、阅读理解(共20小题,每小题2分;满分40分)第一节阅读下面语言材料,从每题所给的A、B、C、D四个选项中选出最佳选项。

AWHAT DO YOU WANT TO BE WHEN YOU GROW UP?Ms. Green asked her students about their dreams in class today. Here are the results.1. Five of the girls in Ms. Green's class want to be a ____.A. musicianB. scientistC. doctorD. teacher2. ____ students want to be a pilot in the class.A. FiveB. TwoC. ThreeD. Four3. We can infer(推断) Jim is going to ____.A. visit some sick peopleB. study medicine at universityC. help his father in the hospitalD. take part in activities against the flu4. What does Mike think of computer science?A. Interesting.B. Boring.C. Easy.D. Difficult.BDear football,I'm writing this letter to you because I won't be a professional (职业的) football player any more.We first met 25 years ago. At that time, playing football was noteasy for girls. I was the only girl in the team. There was no women'sfootball on TV.Sometimes I thought about leaving you because some people kept saying something bad to me on the Internet. I don't make much money in football. I play football because I love the game.Some people say that you're just a sport, but you teach me so much. Because of you, I learn how to work with others and make friends. You also make my dream of playing football in the US come true.Now I feel that people respect me for being a good player, and more importantly, for helping move the women's football game forward (向前).Soon I will start a new chapter (篇章) in my life. Now I can't tell what I'm going to do next. But I can say that I'll keep working to drive the women's football game forward.Thank you, dear football, for everything you've given me.Eniola5. Why does Eniola play football?A. Because she loves football.B. Because she wants to get money.C. Because she wants to be successful.D. Because she wants to let more women learn about it.6. The underlined word “respect” means “____” in Chinese.A. 模仿B. 鼓励C. 尊重D. 期待7. What can we infer (推断) about Eniola's future plan?A. She will never play football again.B. She will do something for women's football.C. She will write a book about football.D. She won't do any work about football.8. Why did Eniola write the letter?A. To tell us something about football.B. To ask us to play football.C. To say thank you to football.D. To cheer up women football players.CRight now you spend most of your time at school. Do you wonder what you are going to do after junior high school? Will you go to senior high school? Will you be a trader? Maybe it is time to think about your choices and to prepare for them. Someday work will be a big part of your life.What kind of job would be right for you in the future? You may like to listen to music, dance, play basketball, or work on computers. You may know how to cook a delicious meal or how to get along with people. Knowing both your interests and skills will help you make a better plan for your future job.Laura Zhang, an art designer (设计师), enjoys her work because she can use her interests and skills in it. She enjoyed imagining(想象) something in her mind when she was at school. She took art design and computer lessons, and also learned abouttaking photos on her own. Here is what she said about the meaning of work: “If you have a job you like, work means much more than just making money. It means using your talents,making a contribution (贡献), and getting a real sense of satisfaction(满足感) from doing a job. ”9. How does the writer introduce(引入) the topic at the beginning of the text?A. By listing facts.B. By giving examples.C. By asking questions.D. By telling differences.10. What does Laura Zhang think of her job?A. Boring.B. Difficult.C. Well-paid.D. Enjoyable.11. What might Laura Zhang be most interested in when she was at school?A. Singing songs.B. Creating pictures.C. Playing basketball.D. Playing computer games.12. Who is the text most probably written for?A. Students.B. Teachers.C. Parents.D. Designers.DRecently, “small-town swots (小镇做题家)” has become a popular name on the Internet. At first, people used the name to describe the students from poor families who tried their best to go to university.__▲__. Those Internet users thought that “small-t own swots” could only answer questions on exam papers by rote (死记硬背) and really didn't know how to study or work well.This sounds unfair (不公平), because these people, in fact, were more hard-working than those who were born into rich families to achieve their college dreams.For “small-town swots”,gaokao is one of the best ways to change their life, because it is the most important exam for choosing the best students. Over the past forty years in China, the gaokao exam has helped quite a few poor students to go to their dream universities and, from there, build a new life and even do something bigfor their country. Our country could not develop (发展) without them.As a developing country, China ended absolute poverty (绝对贫困) in 2021. The poor life in the past made these “small-town swots” want to fight for their dreams. Because of what they did, China has made great progress since the gaokao exam came back.So, we need to respect these “small-town swots” for their hard work and their fight for a better future. It's not important for us to care about who we are. It's important to care about how we can change our life. As long as we work hard like “small-town swots” to make the world better, the world will make us better.13. “Small-town swots” must ____.A. be richB. be hard-workingC. have talentD. live in a city14. Which of the following sentences can be put in __▲__?A. Luckily, Internet users helped them to go to universityB. Luckily, university teachers helped solve the problemC. However, quite a few teachers began to question themD. However, some Internet users began to laugh at them15. The best title of the passage might be “____”.A. Respect Small-town SwotsB. Small-town Swots Make China StrongC. Help Small-town SwotsD. What Made Small-town Swots Popular16. The structure of the passage is ____.第二节阅读短文,从方框内所给的选项中选出可以填入空白处的最佳选项,其中有一个多余的选项。

人教版八年级英语上册UNIT 6 综合检测卷含答案

人教版八年级英语上册UNIT 6 综合检测卷含答案

人教版八年级英语上册UNIT 6 综合检测卷第一部分听力(共四大题,20分)一、短对话理解(共5小题;每小题1分,满分5分)()1. What is Tony going to eat more?A. B. C.()2. What does Peter want to be?A. B. C.()3. Who wants to be a computer programmer?A. Tony.B. Rick.C. Mary.()4. How are they going to the zoo?A. By bike.B. By train.C. By bus.()5. What does Lucy want to learn?A. How to play soccer.B. How to play basketball.C. How to play tennis.二、长对话理解(共5小题;每小题1分,满分5分)听下面一段对话,回答第6、7小题。

()6. Where is Jason going first?A. To the park.B. To the supermarket.C. To the station.()7. How might Jason feel now?A. Excited.B. Relaxed.C. Unhappy.听下面一段对话,回答第8至10小题。

()8. What is Zhang Jie's New Year's resolution?A. Playing the guitar.B. Playing the piano.C. Playing the violin.()9. What is Zhang Jie going to do on Wednesday evening?A. Read science books.B. Do math exercises.C. Take piano lessons.()10. What does Zhang Jie want to be in the future?A. A scientist.B. A pianist.C. A teacher.三、短文理解(共5小题;每小题1分,满分5分)()11. What is Betty good at?A. English and Chinese.B. Chinese and math.C. English and math.()12. What does Betty want to improve next year?A. Math.B. Chinese.C. English.()13. What does Jack look like now?A. Short.B. Thin.C. Heavy.()14. What does Bob like eating?A. Junk food.B. Vegetables.C. Fruit.()15. What will Bob eat more?A. Fruit and vegetables.B. Chinese food.C. Junk food.四、信息转换(共5小题;每小题1分,满分5分)第二部分语言知识运用(共三大题,35分)五、单项填空(共10小题;每小题1分,满分10分)从每小题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。

人教版物理八年级上册周周练(第六章).docx

人教版物理八年级上册周周练(第六章).docx

初中物理学习材料唐玲出品周周练(第六章)一、选择题(每小题4分,共32分)1. (济南中考)如图所示为国外生产的一款“体重计”,有趣的是这款“体重计”的刻度盘上标示的不是数字而是一些动物.当一名中学生用这款“体重计”测体重时,“体重计”的指针会指向( )A .猫B .羊C .牛D .象2.用托盘天平称物体质量时,被称物体和砝码放错了位置,即砝码放到了左盘,物体放到了右盘.若天平平衡时,左盘上放着一个100克和两个5克的砝码,游码读数是4克,则物体的质量是( )A .114克B .110克C .116克D .106克3.根据密度公式ρ=mV可知( ) A .密度与质量成正比 B .密度与体积成反比C .同种物质的质量与体积成反比D .密度等于某种物质的质量与体积的比值4. (临沂中考)某实验小组分别用天平和量筒测出了两种物质的质量和体积,并描绘出V -m 图像如图所示,则下列判断正确的是( )A.ρ甲>ρ乙B.ρ甲=ρ乙C.若V甲=V乙,则m甲<m乙D.若m甲=m乙,则V甲<V乙5.(柳州中考)“全碳气凝胶”固体材料是我国科学家研制的迄今为止世界上最“轻”的材料,其坚固耐用程度不亚于高强度的合金材料,能承受1 400 ℃的高温,而密度只有3 kg/m3.已知某飞机采用密度为6×103 kg/m3高强度合金材料制造,需要合金1.2×105 kg,若采用“全碳气凝胶”代替合金材料,需要“全碳气凝胶”的质量是( )A.6 kg B.60 kgC.600 kg D.6 000 kg6.某研究性学习课题小组在徐老师的指导下,完成了水的体积随温度变化的研究,得到了如图所示的图像,从图像中可以得到以下信息,其中正确的是( )A.水在0 ℃到4 ℃间体积逐渐减小B.水在4 ℃时的密度最小C.水在4 ℃时的体积最大D.水的密度一直保持不变第6题图7.(兰州中考)a、b两个实心物体的体积与质量的关系如图所示.下列说法正确的是( )第7题图A.a物质的密度比b的大B.b物质的密度是2×103 kg/m3C.b物质的密度是a的2倍D.a、b的密度与它们的质量、体积有关8.(沈阳中考)密度知识与生活联系非常紧密,下列关于密度的一些说法中正确的是( )A.1 kg冰与1 kg水的密度相等B.乒乓球不慎被挤瘪但无破损,球内气体密度变大C.为减轻质量,比赛用自行车采用强度高、密度大的材料制造D.节日放飞的气球可以飘在空中,是因为气球内部气体的密度比空气大二、填空题(每空3分,共36分)9.(成都中考A卷)实验室所用的托盘天平是测量______的工具;水的密度为ρ=1.0×103kg/m3,将一杯水倒出一半以后,剩余水的密度为________kg/m3.10.(昆明中考)冰的密度为0.9×103 kg/m3,表示的物理意义是________________________________,那么体积为2 m3的冰的质量为________kg.11.密度是物质的属性,可以根据密度来鉴别物质,小娟利用天平测出了一个铜工艺品的质量为165 g,用量筒和水测出此工艺品的体积为55 cm3,已知铜的密度为8.9×103 kg/m3.求出此工艺品的密度为______g/cm3,则此工艺品________(填“一定不是”或“可能是”)铜制的,理由是___________________________________________________________________________________________________ _____________________________________.12.(苏州中考)小明在实验室用天平和量筒测量矿石的密度.他先把托盘天平放在水平桌面上,将游码移到标尺左端的零刻度线处,发现指针在图甲位置静止.接着他将天平右端的平衡螺母向______调节,使横梁在水平位置平衡.然后他用天平测量矿石的质量,示数如图乙所示,则矿石的质量为______g.最后他用量筒测量矿石的体积,示数如图丙所示,由此可得矿石的密度为__________kg/m3.13.(烟台中考)小明在“测量液体密度的实验”中得到的数据如下表,根据表中数据可得到液体密度为________,容器的质量为________.三、实验探究题(第14.(中考北海)海鸭蛋是北海著名的特产,小海分别取了海鸭蛋和普通鸡蛋的蛋清进行密度的测量对比,测量前他想到要进行的操作有:A.读出量筒内蛋清的体积,记录数据V,B.取适量蛋清倒进烧杯中,用天平称出蛋清和烧杯的总质量,记为m总.C.将一部分蛋清倒进量筒内,称出烧杯和剩余蛋清的质量m,D.清洗、整理实验器材.(1)请你把上述操作步骤按正确的顺序进行排列(用字母表示): .(2)计算蛋清的密度表达式是: (用上述测量物理量的符号表示).(3)往量筒倒进蛋清时若不小心有少量蛋清粘挂在量筒壁上,则测量后算出的密度将比真实值 (填“偏大”或“偏小”).15.(桂林中考)龙胜县出产一种石头叫“鸡血红碧玉”,这种石头具有很好的雕琢加工的特性.小明和小华用天平和量筒测量“鸡血红碧玉”石头样品的密度.(1)小明把天平放在水平桌面上,调节平衡螺母,使指针指在分度盘的中线处,如图甲所示.小华马上指出小明的做法不对,不对之处是:_________________________________.(2)小明纠正错误后,发现指针偏左,他应向 (填“左”或“右”)端调节平衡螺母,才能使天平横梁重新平衡.(3)把样品放在天平左盘,用镊子向右盘中放入两个20 g、一个10 g砝码时,发现指针偏左,当再向右盘放一个最小质量的砝码时,指针偏右,此时小明应 ,使天平横梁平衡.测量结果如图乙所示,则样品的质量是 g.(4)用量筒测量样品体积的过程如图丙所示,则样品的体积为 m3.(5)“鸡血红碧玉”石头的密度是 kg/m3.四、计算题(10分)16.某品牌自行车的质量为34.2 kg,其中橡胶占总体积的1/3,其余部分为钢材.已知自行车所有钢材质量为31.6 kg,已知ρ钢=7.9×103 kg/m3,求:(1)橡胶的密度是多少?(2)若将所用的钢材换为密度为4 g/cm3的某合金材料,则自行车的质量为多少?参考答案周周练(第六章)1.B 2.D 3.D 4.C 5.B 6.A 7.B 8.B 9.质量 1.0×10310.一立方米的冰,质量是0.9×103千克 1.8×10311.3 可能是 此工艺品可能是空心的 12.左 52 2.6×10313.1.0 g/cm 34.9 g 14.(1)BCAD (2)Vm m 1-总 (3)偏大 15.(1)没将游码调回到零刻度线就进行横梁平衡的调节 (2)右(3)移动游码 54.2 (4)2×10-5(5)2.71×10316.(1)钢材的体积V 钢=m 钢/ρ钢=31.6 kg/(7.9×103 kg/m 3)=4×10-3 m 3;由题意可知,橡胶的体积是钢材的一半,橡胶的体积V 橡胶=V 钢/2=4×10-3m 3/2=2×10-3m 3;橡胶的质量m 橡胶=m 车-m 钢=34.2 kg -31.6 kg =2.6 kg ;橡胶的密度ρ橡胶=m 橡胶/V 橡胶=2.6 kg/(2×10-3m 3)=1.3×103kg/m 3;(2)4 g/cm 3=4×103kg/m 3,用合金替换钢材,合金的质量m 合金=ρ合金V 合金=4×103kg/m 3×4×10-3m 3=16 kg ;自行车的总质量m =m 合金+m 橡胶=16 kg +2.6 kg =18.6 kg.初中物理试卷灿若寒星 制作。

八年级数学上学期第6周周测试卷(含解析) 苏科版-苏科版初中八年级全册数学试题

八年级数学上学期第6周周测试卷(含解析) 苏科版-苏科版初中八年级全册数学试题

2015-2016学年某某省某某市宜兴外国语学校八年级(上)第6周周测数学试卷一、选择题1.如图所示,在△ABC中,AB=AC,BE=CE,则由“SSS”可以判定()A.△ABD≌△ACD B.△BDE≌△CDE C.△ABE≌△ACE D.以上都不对2.在△ABC中,∠B=∠C,与△ABC全等的三角形有一个角是100°,那么在△ABC中与这100°角对应相等的角是()A.∠A B.∠B C.∠C D.∠B或∠C3.如图,AB∥CD,AD∥BC,OE=OF,则图中全等三角形的组数是()A.3 B.4 C.5 D.64.如图所示,BE⊥AC于点D,且AD=CD,BD=ED,若∠ABC=54°,则∠E=()A.25° B.27° C.30° D.45°5.如图,AB⊥BC,BE⊥AC,∠1=∠2,AD=AB,则()A.∠1=∠EFD B.BE=EC C.BF=DF=CD D.FD∥BC二、填空题6.如图,∠ABC、∠ACB的平分线相交于F,过F作DE∥BC交AB于D,交AC于E,若BD=8cm,CE=9cm,则DE=cm.7.如图,在△ABC中,点D是BC上一点,∠BAD=78°,AB=AD=DC,则∠C=.8.在数学活动课上,小明提出这样一个问题:∠B=∠C=90°,E是BC的中点,DE平分∠ADC,∠CED=35°,如图,则∠EAB是多少度?大家一起热烈地讨论交流,小英第一个得出正确答案,是度.9.如图,∠BAC=110°,若A,B关于直线MP对称,A,C关于直线NQ对称,则∠PAQ的度数是.三、解答题10.如图,在10×10的正方形网格中,每个小正方形的边长都为1,网格中有一个格点△ABC(即三角形的顶点都在格点上).(1)在图中画出△ABC关于直线l对称的△A1B1C1;(要求:A与A1,B与B1,C与C1相对应)(2)在(1)问的结果下,连接AA1,CC1,求四边形AA1C1C的面积.11.如图,把等边三角形ABD和等边三角形BCD拼合在一起,E在AB边上移动,且满足AE=BF,试说明不论E怎样移动,△EDF总是等边三角形.12.已知:如图△ABC中,AB=AC,AD和BE是高,它们交于点H,且AE=BE,求证:AH=2BD.13.(1)操作发现:如图①,D是等边三角形ABC边BA上一动点(点D与点B不重合),连接DC,以DC为边在BC上方作等边三角形DCF,连接AF.你能发现线段AF与BD之间的数量关系吗?并证明你发现的结论.(2)类比猜想:如图②,当动点D运动到等边三角形ABC边BA的延长线上时,其他作法与(1)相同,猜想AF与BD在(1)中的结论是否仍然成立?如果成立,请证明;如果不成立,是否有新的结论?如果有新的结论,直接写出新的结论,不需证明.(3)深入探究:①如图③,当动点D在等边三角形ABC的边BA上运动时(点D与点B不重合),连接DC,以DC为边在其上方、下方分别作等边三角形DCF和等边三角形DCF',连接AF,BF'.探究AF,BF'与AB有何数量关系?直接写出你的结论,不需证明.②如图④,当动点D在等边三角形ABC的边BA的延长线上运动时,其他作法与图③相同,①中的结论是否仍然成立?如果成立,请证明;如果不成立,是否有新的结论?如果有新的结论,直接写出新的结论,不需证明.2015-2016学年某某省某某市宜兴外国语学校八年级(上)第6周周测数学试卷参考答案与试题解析一、选择题1.如图所示,在△ABC中,AB=AC,BE=CE,则由“SSS”可以判定()A.△ABD≌△ACD B.△BDE≌△CDE C.△ABE≌△ACE D.以上都不对【考点】全等三角形的判定.【分析】先根据SSS证△ABE≌△ACE,推出∠BAD=∠CAD,∠BEA=∠CEA,求出∠BED=∠CED,再证△ABD≌△ACD,△BDE≌△CDE即可.【解答】解:∵在△ABE和△ACE中,∴△ABE≌△ACE(SSS),故选项C正确;∵△ABE≌△ACE,∴∠BAD=∠CAD,在△ABD和△ACD中,∴△ABD≌△ACD(SAS),故选项A错误;∵△ABE≌△ACE,∴∠BEA=∠CEA,∵∠BEA+∠BED=180°,∠CEA+∠CED=180°,∴∠BED=∠CED,在△BDE和△CDE中,∴△BDE≌△CDE(SAS),故选项B错误;故选C.【点评】本题考查了全等三角形的判定,注意:全等三角形的判定定理有SAS,ASA,AAS,SSS,全等三角形的对应角相等,对应边相等.2.在△ABC中,∠B=∠C,与△ABC全等的三角形有一个角是100°,那么在△ABC中与这100°角对应相等的角是()A.∠A B.∠B C.∠C D.∠B或∠C【考点】全等三角形的性质.【分析】根据三角形的内角和等于180°可知,相等的两个角∠B与∠C不能是100°,再根据全等三角形的对应角相等解答.【解答】解:在△ABC中,∵∠B=∠C,∴∠B、∠C不能等于100°,∴与△ABC全等的三角形的100°的角的对应角是∠A.故选:A.【点评】本题主要考查了全等三角形的对应角相等的性质,三角形的内角和等于180°,根据∠A=∠C判断出这两个角都不能是100°是解题的关键.3.如图,AB∥CD,AD∥BC,OE=OF,则图中全等三角形的组数是()A.3 B.4 C.5 D.6【考点】全等三角形的判定.【分析】先根据题意AB∥CD,AD∥BC,可得多对角相等,再利用平行四边形的性质可得线段相等,所以有△AFO≌△CEO,△AOD≌△COB,△FOD≌△EOB,△ACB≌△ACD,△ABD≌△DCB,△AOB≌△COD 共6对.【解答】解:∵AB∥CD,AD∥BC∴∠ABD=∠CDB,∠ADB=∠CDB又∵BD=DB∴△ABD≌△CDB∴AB=CD,AD=BC∵OA=OC,OB=OD∴△ABO≌△CDO,△BOC≌△DOA∵OB=OD,∠CBD=∠ADB,∠BOF=∠DOE∴△BFO≌△DEO∴OE=OF∵OA=OC,∠COF=∠AOE∵AB=DC,BC=AD,AC=AC∴△ABC≌△DCA,共6组;故选D.【点评】本题重点考查了三角形全等的判定定理,普通两个三角形全等共有四个定理,即AAS、ASA、SAS、SSS,直角三角形可用HL定理,但AAA、SSA,无法证明三角形全等,本题是一道较为简单的题目.考查三角形判定和细心程度.4.如图所示,BE⊥AC于点D,且AD=CD,BD=ED,若∠ABC=54°,则∠E=()A.25° B.27° C.30° D.45°【考点】全等三角形的判定与性质.【分析】根据题意中的条件判定△ADB≌△CDB和△ADB≌△CDE,根据全等三角形的性质可得∠ABD=∠CBD和∠E=∠ABD,即:∠E=∠ABD=∠CBD,又因为∠ABC=∠ABD+∠CBD=54°,所以∠E=∠ABD=∠CBD=×∠ABC,代入∠ABC的值可求出∠E的值.【解答】解:在△ADB和△CDB,∵BD=BD,∠ADB=∠CDB=90°,AD=CD∴△ADB≌△CDB,∴∠ABD=∠CBD,又∵∠ABC=∠ABD+∠CBD=54°,∴∠ABD=∠CBD=×∠ABC=27°.在△ADB和△EDC中,∵AD=CD,∠ADB=∠EDC=90°,BD=ED,∴∠E=∠ABD.∴∠E=∠ABD=∠CBD=27°.所以,本题应选择B.【点评】本题主要考查了全等三角形的判定和全等三角形的性质.通过全等证得∠ABD=∠CBD是解决本题的关键.5.如图,AB⊥BC,BE⊥AC,∠1=∠2,AD=AB,则()A.∠1=∠EFD B.BE=EC C.BF=DF=CD D.FD∥BC【考点】全等三角形的判定与性质.【分析】根据题中的条件可证明出△ADF≌△ABF,由全等三角形的性质可的∠ADF=∠ABF,再由条件证明出∠ABF=∠C,由角的传递性可得∠ADF=∠C,根据平行线的判定定理可证出FD∥BC.【解答】解:在△AFD和△AFB中,∵AF=AF,∠1=∠2,AD=AB,∴△ADF≌△ABF,∴∠ADF=∠ABF.∵AB⊥BC,BE⊥AC,即:∠BAC+∠C=∠BAC+∠ABF=90°,∴∠ABF=∠C,即:∠ADF=∠ABF=∠C,∴FD∥BC,故选D.【点评】本题主要考查全等三角形的性质,涉及到的知识点还有平行线的判定定理,关键在于运用全等三角形的性质证明出角与角之间的关系.二、填空题6.如图,∠ABC、∠ACB的平分线相交于F,过F作DE∥BC交AB于D,交AC于E,若BD=8cm,CE=9cm,则DE=17 cm.【考点】等腰三角形的判定与性质;平行线的性质.【分析】利用平行线及角平分线可得到∠DBF=∠DFB,可得到DF=DB,同理可得出EF=CE,进一步可求出DE的长.【解答】解:∵DE∥BC,∴∠DFB=∠FBC,∵BF平分∠ABC,∴∠DBF=∠FBC,∴∠DBF=∠DFB,∴DB=DF=8cm,同理可得EF=EC=9cm,∴DE=DF+EF=8+9=17(cm),故答案为:17.【点评】本题主要考查等腰三角形的判定和性质,利用角平分线和平行线的性质得到DB=DF,EF=EC 是解题的关键.7.如图,在△ABC中,点D是BC上一点,∠BAD=78°,AB=AD=DC,则∠C= 35.5°.【考点】等腰三角形的性质.【分析】由AB=AD=DC可得∠ABD=∠ADB=51°,由三角形外角与外角性质可得∠ADC=180°﹣∠ADB=129°,从而得到∠C=∠DAC=(180°﹣∠ADC)=35.5°.【解答】解:∵∠BAD=78°,AB=AD=DC,∴∠ABD=∠ADB=51°,由三角形外角与外角性质可得∠ADC=180°﹣∠ADB=129°,又∵AD=DC,∴∠C=∠DAC=(180°﹣∠ADC)=25.5°,∴∠C=25.5°.故答案为:25.5°.【点评】此类题目考查等腰三角形的性质,重点考察学生分析各角之间关系的能力,运用所学的三角形知识点求解.8.在数学活动课上,小明提出这样一个问题:∠B=∠C=90°,E是BC的中点,DE平分∠ADC,∠CED=35°,如图,则∠EAB是多少度?大家一起热烈地讨论交流,小英第一个得出正确答案,是35 度.【考点】全等三角形的判定与性质.【分析】过点E作EF⊥AD,证明△ABE≌△AFE,再求得∠CDE=90°﹣35°=55°,即可求得∠EAB的度数.【解答】解:过点E作EF⊥AD,∵DE平分∠ADC,且E是BC的中点,∴CE=EB=EF,又∠B=90°,且AE=AE,∴△ABE≌△AFE,∴∠EAB=∠EAF.又∵∠CED=35°,∠C=90°,∴∠CDE=90°﹣35°=55°,即∠CDA=110°,∠DAB=70°,∴∠EAB=35°.【点评】三角形全等的判定是中考的热点,一般以考查三角形全等的方法为主,判定两个三角形全等,先根据已知条件或求证的结论确定三角形,然后再根据三角形全等的判定方法,看缺什么条件,再去证什么条件.9.如图,∠BAC=110°,若A,B关于直线MP对称,A,C关于直线NQ对称,则∠PAQ的度数是40°.【考点】轴对称的性质.【分析】由∠BAC的大小可得∠B与∠C的和,再由线段垂直平分线,可得∠BAP=∠B,∠QAC=∠C,进而可得∠PAQ的大小.【解答】解:∵∠BAC=110°,∴∠B+∠C=70°,∵A,B关于直线MP对称,A,C关于直线NQ对称,又∵MP,NQ为AB,AC的垂直平分线,∴∠BAP=∠B,∠QAC=∠C,∴∠BAP+∠CAQ=70°,∴∠PAQ=∠BAC﹣∠BAP﹣∠CAQ=110°﹣70°=40°故答案为:40°.【点评】本题考查了线段垂直平分线的性质;要熟练掌握垂直平分线的性质,能够求解一些简单的计算问题.三、解答题10.如图,在10×10的正方形网格中,每个小正方形的边长都为1,网格中有一个格点△ABC(即三角形的顶点都在格点上).(1)在图中画出△ABC关于直线l对称的△A1B1C1;(要求:A与A1,B与B1,C与C1相对应)(2)在(1)问的结果下,连接AA1,CC1,求四边形AA1C1C的面积.【考点】作图-轴对称变换.【分析】(1)先根据轴对称的性质作出A,B,C三点关于直线l的对称点A1,B1,C1,再顺次连接各点即可;(2)根据四边形AA1C1C是梯形求出其面积即可.【解答】解:(1)如图所示;(2)S四边形AA1C1C=(2+8)×2=10.【点评】本题考查的是轴对称变换,熟知轴对称的性质是解答此题的关键.11.如图,把等边三角形ABD和等边三角形BCD拼合在一起,E在AB边上移动,且满足AE=BF,试说明不论E怎样移动,△EDF总是等边三角形.【考点】全等三角形的判定与性质;等边三角形的判定与性质.【专题】证明题.【分析】根据等边三角形性质得出BD=AD,∠CBD=∠A=60°,∠ADB=60°,根据SAS推出△EAD≌△FBD,推出DE=DF,∠ADE=∠BDF,求出∠EDF=60°,根据等边三角形的判定推出即可.【解答】解:∵△ABD和△BCD是等边三角形,∴BD=AD,∠CBD=∠A=60°,∠ADB=60°,在△EAD和△FBD中,∴△EAD≌△FBD,∴DE=DF,∠ADE=∠BDF,∴∠EDF=∠BDF+∠BDE=∠ADE+∠BDE=∠ADB=60°,∵DE=DF,∴△EDF是等边三角形.【点评】本题考查了全等三角形的性质和判定,等边三角形的性质和判定的应用,注意:有一个角等于60度的等腰三角形是等边三角形.12.已知:如图△ABC中,AB=AC,AD和BE是高,它们交于点H,且AE=BE,求证:AH=2BD.【考点】全等三角形的判定与性质;等腰三角形的性质.【专题】证明题.【分析】△ABC中,AB=AC,AD是底边上的高,则BC=2BD,又∵BE是高,所以,∠AEH=∠BEC=90°,∠HAE+∠AHE=∠DAC+∠C,所以,∠AHE=∠C,所以,△AHE≌△BCE,则AH=BC,即AH=2BD.【解答】证明:∵在△ABC中,AB=AC,∴△ABC是等腰三角形,AD是底边上的高,∴BC=2BD,又∵BE是高,∴∠AEH=∠ADC=90°,则∠DAC+∠AHE=∠DAC+∠C=90°,∴∠AHE=∠C,在△AHE和△BCE中,,∴△AHE≌△BCE(AAS),∴AH=BC,又BC=2BD,∴AH=2BD.【点评】本题主要考查了等腰三角形的性质和全等三角形的判定与性质,证明两个三角形全等,是证明线段或角相等的重要工具;在判定三角形全等时,关键是选择恰当的判定条件.13.(1)操作发现:如图①,D是等边三角形ABC边BA上一动点(点D与点B不重合),连接DC,以DC为边在BC上方作等边三角形DCF,连接AF.你能发现线段AF与BD之间的数量关系吗?并证明你发现的结论.(2)类比猜想:如图②,当动点D运动到等边三角形ABC边BA的延长线上时,其他作法与(1)相同,猜想AF与BD在(1)中的结论是否仍然成立?如果成立,请证明;如果不成立,是否有新的结论?如果有新的结论,直接写出新的结论,不需证明.(3)深入探究:①如图③,当动点D在等边三角形ABC的边BA上运动时(点D与点B不重合),连接DC,以DC为边在其上方、下方分别作等边三角形DCF和等边三角形DCF',连接AF,BF'.探究AF,BF'与AB有何数量关系?直接写出你的结论,不需证明.②如图④,当动点D在等边三角形ABC的边BA的延长线上运动时,其他作法与图③相同,①中的结论是否仍然成立?如果成立,请证明;如果不成立,是否有新的结论?如果有新的结论,直接写出新的结论,不需证明.【考点】三角形综合题.【分析】(1)根据等边三角形的三条边、三个内角都相等的性质,利用全等三角形的判定定理SAS 可以证得△BCD≌△ACF;然后由全等三角形的对应边相等知AF=BD;(2)通过证明△BCD≌△ACF,即可证明AF=BD;(3)①AF+BF′=AB;利用全等三角形△BCD≌△ACF(SAS)的对应边BD=AF;同理△BCF′≌△ACD (SAS),则BF′=AD,所以AF+BF′=AB;②①中的结论不成立.新的结论是AF=AB+BF′;通过证明△BCF′≌△ACD(SAS),则BF′=AD(全等三角形的对应边相等);再结合(2)中的结论即可证得AF=AB+BF′.【解答】解:(1)AF=BD;证明如下:∵△ABC是等边三角形(已知),∴BC=AC,∠BCA=60°(等边三角形的性质);同理知,DC=CF,∠DCF=60°;∴∠BCA﹣∠DCA=∠DCF﹣∠DCA,即∠BCD=∠ACF;在△BCD和△ACF中,,∴△BCD≌△ACF(SAS),∴BD=AF(全等三角形的对应边相等);(2)证明过程同(1),证得△BCD≌△ACF(SAS),则AF=BD(全等三角形的对应边相等),所以,当动点D运动至等边△ABC边BA的延长线上时,其他作法与(1)相同,AF=BD仍然成立;(3)①AF+BF′=AB;证明如下:由(1)知,△BCD≌△ACF(SAS),则BD=AF;同理△BCF′≌△ACD(SAS),则BF′=AD,∴AF+BF′=BD+AD=AB;②、①中的结论不成立.新的结论是AF=AB+BF′;证明如下:在△BCF′和△ACD中,,∴△BCF′≌△ACD(SAS),∴BF′=AD(全等三角形的对应边相等);又由(2)知,AF=BD;∴AF=BD=AB+AD=AB+BF′,即AF=AB+BF′.【点评】本题考查了三角形综合题.需要掌握全等三角形判定,全等三角形对应边相等的性质,本题中每一问都找出全等三角形并求证是解题的关键.。

bfb语文八年级上册周周清测试卷【含答案】

bfb语文八年级上册周周清测试卷【含答案】

bfb语文八年级上册周周清测试卷【含答案】专业课原理概述部分一、选择题(每题1分,共5分)1. 下列哪个选项是正确的关于汉字结构的描述?A. 汉字是由音节组成的B. 汉字是由笔画组成的C. 汉字是由部首组成的D. 汉字是由声母和韵母组成的2. 下列哪个作品是鲁迅的短篇小说集?A. 《呐喊》B. 《彷徨》C. 《故事新编》D. 《朝花夕拾》3. 下列哪个成语是形容文章或说话内容丰富的?A. 字字珠玑B. 一字千金C. 一落千丈D. 一泻千里4. 下列哪个选项是正确的关于修辞手法的描述?A. 比喻是通过比较两个事物的相似之处来进行表达的B. 拟人是将无生命的事物赋予人的特征来进行表达的C. 对偶是通过对比两个事物的差异来进行表达的D. 排比是通过列举一系列相同的事物来进行表达的5. 下列哪个选项是正确的关于标点符号的使用的描述?A. 句号用于表示句子的结束B. 逗号用于表示句子的结束C. 问号用于表示句子的结束D. 冒号用于表示句子的结束二、判断题(每题1分,共5分)1. 汉字是表音文字,每个汉字都对应一个音节。

()2. 《红楼梦》是清代作家曹雪芹创作的一部长篇小说。

()3. “春风又绿江南岸”是唐代诗人杜甫的名句。

()4. 比喻是一种修辞手法,通过比较两个事物的相似之处来进行表达。

()5. 引号用于引述他人的话语或文章的原文。

()三、填空题(每题1分,共5分)1. 汉字的基本笔画有横、竖、撇、捺、点、钩、折等。

2. 《三国演义》是中国古代四大名著之一,作者是罗贯中。

3. “独在异乡为异客,每逢佳节倍思亲”是唐代诗人王维的名句。

4. 拟人是一种修辞手法,通过赋予无生命的事物以人的特征来进行表达。

5. 省略号用于表示语气的停顿或内容的省略。

四、简答题(每题2分,共10分)1. 请简述汉字的演变过程。

2. 请简述《水浒传》的故事情节。

3. 请简述李白诗歌的艺术特点。

4. 请简述拟人修辞手法的作用。

5. 请简述标点符号在书面语言中的作用。

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2014--2015学年度第一学期清溪中学八年级周测自查题
语文试卷(六)(gukai)
姓名班别分数
一、基础题(27分)
1、按要求默写或根据课文填空。

(10分)
①□□□□□,猎马带禽归。

(王维《野望》(1分)
②气蒸云梦泽,□□□□□。

(孟浩然的《望洞庭湖赠张丞相》)(1分)
③昔人已乘黄鹤去,此地空余黄鹤楼。

□□□□□□□,□□□□□□□。

(崔颢《黄鹤楼》)(2分)
④郦道元堪称写水的高手,在《三峡》中他用“□□□□,□□□□”描
写江水清澈,语言凝练而意蕴丰富。

(2分)
⑤把杜甫的《春望》默写完整。

(4分)
春望
国破山河在,城春草木深。

□□□□□,□□□□□。

烽火连三月,家书抵万金。

□□□□□,□□□□□。

2.根据拼音,写出相应的词语 ( ) (4分)
A.蒋介石极重视南阳,曾于此设立所谓suíjìng ( )区。

B.可是,假如是yuè míng fēng qīng ( )的夜晚,人们的眼再尖利一些,就可
看见一只小船从苇塘里撑出来,
C.他们头发斑白,脸色sùmù( ),定定望着笼罩山谷的V型石碑。

D.他按照早出晚归,捕鱼撒网那股yōu xián ( )的心情撑着船,边算作使自
己高兴,也使别人高兴的事情。

3.下列句子中,加点的词语使用不当的一项是()(4分)
A.教育部规定各公办普通高等学校都必须建立“绿色通道
....”制度。

B.图画中有人划独木舟猎河马,说明当时的撒哈拉有川流不息
....的江河,茂盛的草原。

C.富有创造性的人总是孜孜不倦
....地汲取知识,使自己学识渊博。

D.2500年的历史,数度繁华、绵延不绝
....的文脉浓缩成扬州独特的通史性的文化景观。

4.下列对病句的修改不正确的一项是( )(4分)
A.我班同学讨论并听取了校长关于培养好习惯的讲话。

(语序不当,“讨论”和“听取”调换)B.由于印度绿色经济的杰出成效,使联合国环境规划署决定让印度成为今年6月5日世界
环境日的主办国。

(把“使”或“由于”删掉)
C.到了退休年龄的他,精力和身体都还很健壮。

(修改:将“健壮”改为“充沛”。


D.建国六十年来,中国人民的生活水平不断改革。

(主谓不搭配,“改革”换为“提高”)
5.根据语境,仿照画线句,将下面的句子补充完整(要有使人上进的正能量)。

(5分)
, , 。

二、阅读题(23分)
阅读下面的文段,完成6~10题。

三峡郦道元
自三峡七百里中,两岸连山,略无阙处。

重岩叠嶂,隐天蔽日,自非亭午夜分,不见曦月。

至于夏水襄陵,沿溯阻绝。

或王命急宣,有时朝发白帝,暮到江陵,其间千二百里,虽乘奔御风,不以疾也。

春冬之时,则素湍绿潭,回清倒影,绝巘多生怪柏,悬泉瀑布,飞漱其间,清荣峻茂,良多趣味。

每至晴初霜旦,林寒涧肃,常有高猿长啸,属引凄异,空谷传响,哀转久绝。

故渔者歌曰:“巴东三峡巫峡长,猿鸣三声泪沾裳!”
6. 下列各组句子中,加点词语意思相同的一项是()(4分)
A. 其间.千二百里 / 中间.力拉崩倒之声
B. 哀转久绝. / 群响毕绝.
C. 或.王命急宣/ 或.以钱币乞之
D. 虽乘奔御风不以.疾也/能以径寸之木这宫室、器皿。

7.用现代汉语翻译下面的句子。

(8分)
①重岩叠嶂,隐天蔽日,自非亭午夜分,不见曦月。

(4分)
译文:
②虽乘奔御风,不以疾也。

(4分)
8.郦道元堪称写水的高手,他用“□□□□,□□□□”描写水势盛大,又用“□□□□,□□□□”描写江水清澈,语言凝练而意蕴丰富。

(用原文的语句填空)(4分)
9、文章末尾引用渔者的歌词,其作用是(4分)
10. 下列对选文内容的理解,不正确的一项是()(3分)
A、文末描写“高猿长啸,属引凄异,空谷传响,哀转久绝”,进一步突出三峡山高水长的特点,同时渲染三峡秋天萧瑟凄清的气氛。

B、本文写春冬之景,用寒、肃、凄、哀四字突出其特点。

写秋季景色,用素、绿、清、影四字将景物的神韵生动地表现出来。

C、本文写景的特点是:在四季变化中展现三峡奇异的山水美景,寓静态于动态之中,动静结合。

D、选文不按照春夏秋冬的顺序写,而是从夏、春冬写到秋主要根据三峡江水的特点来选择写作顺序的。

2014--205学年度第一学期清溪中学八年级周测自查题
语文试卷(六)答案
一、基础题(27分)
1、按要求默写或根据课文填空。

(10分)
(1)牧人驱犊返
(2)波撼岳阳城
(3)素湍绿潭,回清倒影
(4)黄鹤一去不复返,白云千载空悠悠。

(5)感时花溅泪,恨别鸟惊心。

白头骚更短,浑欲不胜簪。

2.(4分) A绥靖 B月明风清 C肃穆 D悠闲
3.(4分)B.形容行人、车马等像水流一样来来往往、连续不断。

4.( C )(3分)(说明:改后“身体”与“充沛”搭配不当)
5.(5分) 如果爱是左右手,就一只送给同事,一直送给学生。

如果爱是左右手,
给理想;如果爱是左右手,就一只送给历史,一只送给未来。

如果爱是左右手,就一只送给灾区,一只送给需要帮助的人。

二、阅读题(23分)
6. (4分) B停止;消失(A间隔\间杂,C有时\有人,D认为\有用)
7.用现代汉语翻译下面的句子。

(8分)
①(4分)重重的悬崖,层层的峭壁,把天空和太阳都遮蔽了,如果不是正午和半夜,就看不见太阳和月亮。

②(4分)即使驾着飞奔的马,乘着疾风,也不如它快。

8.(4分)夏水襄陵,沿溯阻绝 ; 素湍绿潭,回清倒影
9、(4分)侧面描写,通过写猿声的凄婉,渲染秋景凄清肃杀的气氛,同时也写出了对劳动人民的同情。

10. (3分)B.本文写春冬之景用素、绿、清、影四字突出其特点,写秋季景色,用寒、肃、凄、哀四字将景物的神韵生动地表现出来。

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