八年级下册第五单元测试题参考答案

人教版八年级下册语文第五单元章节练习（附答案）一、选择题1.下列加线字的注音,不完全正确的一项是（）A．棱角(líng)黧黑(lí) 冻疮(chuāng)B．虔诚(qián)蠕动(rú)腈纶(jīnɡ)C．骤然(zhòu) 漫溢(yì) 懈怠(dài)D．敦实(dūn) 蜿蜒(yán) 演绎(yì)2.下列句子中，标点符号运用正确的一项是()A．阳光使这位身披白色披风的巨人变化多端：融雪处裸露出大山黧黑的骨骼，有如刀削一般，棱角与层次毕现，富有雕塑感。

B．头痛、恶心、双脚绵软、呼吸困难——典型的缺氧反应，外加新伤剧痛。

C．冰体一点一点地改变了形态，变成自然力所能刻画成的最漂亮的这番模样。

挺拔的，敦实的，奇形怪状的，蜿蜒而立的。

D．那些冰塔、冰柱、冰洞、冰廊、冰壁上徐徐垂挂冰的流苏、像长发披肩。

3.下面这段文字中，画横线处填入的句子，与原文衔接紧密的一项是( )大激店村位于古城保定偏西南二十五公里处，________。

沿途三里一墩五里一铺，又是当时通讯要镇、保定府西第一驿站。

________，在靠河湾北岸，形成了一个四面环水、风景秀丽的自然村庄。

________。

________。

后人因妲己二字不吉利(败坏朝纲)，而改名大激店。

烽火台、狐狸窝、瓦渣地等旧遗址，也早都不存在了。

①相传商纣王选妃，选中蓟州侯苏获之女妲己②发源于西部山区的百草沟河流经此地③在护送妲己去朝歌途中曾在此地驿宿一夜，故而得名妲己店④古有南通九省，北贯京都的交通大道穿境而过A．②①④③B．④②①③C．②④①③D．②③④①4.下面语句中，依次填入的词语最恰当的一项是（）兰州人对黄河奇石的喜爱体现了崇尚自然的审美观念。

中国古人认为，奇石是天人合一的产物，它、，妙在。

A．千姿百态浑然天成栩栩如生B．栩栩如生千姿百态浑然天成C．栩栩如生浑然天成千姿百态D．千姿百态栩栩如生浑然天成二、语言表达5.请根据语境，再仿写一句话。

人教版八年级英语下册unit5单元测试题一．翻译下列短语。

1..确信;确认_______________2.拍打… …_______________3.进人梦乡；睡着_______________4.逐渐变弱；逐渐消失_______________5.一团糟_______________6.使……分离_______________7.在困难的时候_______________ 8. (闹钟)发出响声_______________9.洗热水澡_______________ 10.错过公交车_______________11.接电话_______________ 12.使……靠拢_______________13.在这个地区_______________ 14.错过这个事件_______________15.动物保护热线_______________ 16.走路经过_______________17.在某人去……的路上_______________18.历史上的重大事件_______________19.例如_______________ 20.被杀害_______________21.50多(岁）_______________ 22.通过广播_______________23.沉默;无声_______________ 24.世贸中心______________25.拆除;摧毁_______________ 26.对……有意义_______________二.用所给动词的正确形式填空。

1. —What_____ you_____(do) when he arrived?—I ___________(watch) TV at that time.2. When I___________ (walk) in the street, I__________ (meet) my best friend Jim.3. Mom_________ (buy) my father a nice coat and a pair of trousers last Sunday.4. While my parents were doing some cleaning, my sister_________ (shout) to me loudly.5. When he saw the thief steeling things in the office, he closed the door and________(call)thepolice.6. I first met my girl friend two years ago, she__________ (work) in the supermarket.7. Thank you for_________ (teach) us so well, my dear teacher.8. What________ your parents_________ (do) at nine o’clock last nig ht?9. Betty _____________(watch) TV last night.10.The Shuttles usually _____________ (have) supper at 6:30 .11.The boys _____________ (play) football on the playground now.12.Lucy _____________ (leave) the classroom half an hour ago.13.It _____________ (snow) heavily when they left the station.14._____________ she _____________ (fall) off the tree just now?15.It _____________ (rain) almost every day last month.16.---Where _____________ you _____________ (catch) the fish?---I _____________ (catch) it in the river near the house.17.She _____________ (write) a letter to her friend last night. But I don't know whether she hasfinished it or not.18.To tell the __________(true), I don’t think you are right.19.They finished their work in _________ (silent).20.I have problems ___________(do) my homework..三．用when 和while 来填空。

人教版八年级英语下册第五单元测试限时：60分钟满分：100分一、单项选择(每小题1分，共15分)1. I heard a(n)________ noise just now. It made me scared.A. beautifulB. typicalC. strangeD. interesting2. The pupil was so tired that he________ at his desk.A. fell asleepB. woke upC. got upD. went to bed3. At times, we need to stay________ and think about something carefully.A. in factB. in dangerC. in commonD. in silence4. I didn't understand what my teacher said________, but later I got it.A. at lastB. at firstC. at leastD. in fact5. When his name was called, I saw him________ from his seat.A. roseB. raiseC. raisedD. rise6. This afternoon, on the way home he found some money on the ground and________.A. pick them upB. picked up itC. picked it upD. picked up them7. I got up late on Friday morning because the alarm didn't________.A. put offB. take offC. turn offD. go off8. One of the opinions________ smoking is that it is harmful to people's health.A. forB. againstC. atD. in9. Lucy has made great progress in Chinese________.A. recentlyB. hardlyC. probablyD. nearly10. We should________ how important health is to us before it's too late.A. supposeB. expectC. realizeD. cause11. His job is to________ that drivers obey(服从) the traffic rules.A. make plansB. find outC. think ofD. make sure12. Pass me the glasses, Tony. I can________ watch TV clearly.A. hardlyB. reallyC. ratherD. clearly13. We soon________ the mountains.A. made our ways toB. made way toC. made us way toD. made our way to14. —Could you tell me where you found Miss Gao just now?—Certainly. In the principal's office. They________ happily at that time.A. are talkingB. have talkedC. were talkingD. talked15. —I called you at 5：00 yesterday afternoon, but no one answered.—Sorry. I ________ football with my friends at that time.A. playB. playedC. will playD. was playing二、完形填空(每小题1.5分，共15分)It was a Friday evening. I was waiting at the bus stop after school when a car stopped and the driver opened the door. It was my ________16.“Quick, get in！” he told me. I was very ________17, but I did as he said.At first, I was worried that something ________18happened.Then, I noticed my mother. She was also ________19the car and on the back seat. There were some bags of clothes and ________20food. My father was driving the car, but he was not driving ________21.He was driving out of the town. “Where are we going？” I asked.It was a warm evening and lots of people were walking along the road. It was the ________22day of the term. Did my parents have a big surprise for me? We were going somewhere special—________23where? The next thing I can remember is falling ________24. When I woke up, I saw the sea. We were at the beach. My father was smiling. “Here we are, ” he said. “The summer holiday ________25 now！”16. A. father B. mother C. brother D. sister17. A. sad B. surprised C. Excited D. glad18. A. good B. important C. interesting D. bad19. A. in B. on C. by D. at20. A. many B. no C. some D. few21. A. abroad B. home C. there D. here22. A. first B. one C. worst D. last23. A. or B. for C. but D. and24. A. asleep B. ill C. silent D. quiet25. A. started B. starts C. ended D. ends三、阅读理解(每小题2分，共10分)Mahalya is a student in Grade 8 at Lamberton Middle School in Pennsylvania, US. Every afternoon at 2 o'clock, she runs to a store at her school. She is not running to buy snacks. Instead, she works as the storekeeper and helps count change (零钱) for customers.“I didn't know that it took so much work. I didn't do anything like this, ” Mahalya told The Seaeinel, a local newspaper.In fact, she and another 11 students work as the storekeepers at Bison Bargains, the school's first student－run store. It started on February 22, and it opens each school day during break time from 2 to 2：30 p. m. It mainly sells stationery and snacks.Through this, students see what a business is like. Christian, a 14－year－old student, was really surprised by how hard it was to avoid making mistakes and do the transactions (交易). “It's a kind of challenge to learn all the information on the stock (供应物) lists and remember all the prices of the products, ” Christian told the newspaper.To help them learn about business, they took a class. The class taught students how to usemoney and some simple business rules.The school did a survey on what products students would buy from a school store. In the future, they plan to sell things made by the students themselves. For example, students can sell their homemade pencil boxes and phone cases.26. Mahalya runs to a store in her school to________ .A. buy some snacksB. learn about customersC. work as the storekeeperD. learn about the information27. What does the underlined word “stationery” mean in Chinese?A. 文具B. 餐具C. 道具D. 家具28. How long does Bison Bargains open each school day during break time?A. 60 minutes.B. 50 minutes.C. 40 minutes.D. 30 minutes.29. The purpose of having a student－run store is to________.A. teach students to learn from mistakesB. help students see what a business is likeC. sell more stationery and snacks to studentsD. start a class on how to use money in the store30. What is this passage mainly about?A. The school's new program, a student－run store.B. The results of a survey on the student－run store.C. The reasons of opening a student－run store.D. The rule of the student­run store.四、任务型阅读(每小题2分，共10分)It was raining heavily while I was walking up the hill towards the station at six o'clock on Saturday morning. At this early hour there wasn't much traffic and there weren't many people. While I was crossing the road near the top of the hill, a car came round the corner.①It was traveling very fast. Suddenly it hit a lamp post(柱) and turned over.I ran to the car________(help) the driver at once. He was badly hurt and there was lots of blood on his face. A young woman hurried into the station and phoned for an ambulance(救护车) when I took care of②the driver. Some people came to see what happened, and there was nothing we could do. A policeman arrived a few minutes later and asked me lots of questions about the accident. Then the ambulance arrived and took the driver to the hospital.On Monday morning I went to the hospital to see the man. The doctor told me that he was much better and that he would leave hospital after a few days' rest.任务一：根据短文内容，回答问题。

部编八年级下册语文第五单元测试卷（含答案）一.积累与运用（共18分）1．下列词语中加点字的注音完全正确的一项是（2分）（）A．霎．时（shà）驰骋．（chéng）告诫．（jiè）推推搡搡．（sǎng）B．砾．石（Iè）虔．诚（qián）咒．骂（zhòu）大煞．风景（shā）C．演绎．（yì）骤．然（zhòu）裸露．（lòu）轻歌曼．舞（màn）D．焦炙．（zhì）翌．日（yì）徘徊．（huái）纷至沓．来（tà）2．下列词语中没有错别字的一项是（2分）（）A．迁回急湍恕不可遏气喘吁吁B．静穆漫延气势磅礴震耳欲聋C．驻留沟壑轻歌曼舞秋高气爽D．闸口硕大目眩神迷五彩班澜3．下列句子中加点词语使用有误的一项是（2分）（）A．此刻倒霉迹象接踵而至．．．．，频频小震酝酿着某一两次大地震。

B．老一辈科学家苦心孤诣获得的科研成果，足以作为我们的前车之鉴．．．．。

C．这一彩幻只是稍作驻留，顷刻间便飘忽不定，相互交融，暗淡隐去，可又骤然返光灼灼，瞬息万变．．．．，真是无穷变幻，纷至沓来。

D．阅读是源头活水，课堂是半亩方塘，只有把活水引入方塘，语文教学才能清澈如许，这是不言而喻．．．．的。

4．依次填入横线上的词语最恰当的一项是（2分）（）是琼瑶仙境，的晶莹和洁白。

的阳光和风的刻刀，千万年来地切割着，雕凿着，缓慢而从不。

A．萧穆永恒漫不经心懈怠B．静穆永恒漫不经心懈怠C．肃穆永远随心所欲停歇D．静穆永远随心所欲停歇5．下列句子没有语病的一项是（3分）（）A．我愿意云南地区的旱灾早日结束，老百姓能顺利播种插秧。

B．在学校师资不足的情况下，他主动挑起了为请假的老师代课的任务，获得了大家的一致好评。

C．2017年云南破获近十年来最大利用网络进行野生动物非法贸易案。

D．由于青少年心智尚未成熟，好奇心又强，对事物缺乏分辨力，容易被大众媒介中的不良信息诱导，从而产生思想上、行为上的偏差。

人教版八年级英语下册Unit5 单元测试姓名：__________ 班级：__________ 学号：__________一、单选题（共10题；共20分）1.We were reading the newspaper _______ suddenly the light went out (熄灭).A.whenB.whileC.asD./2.What _________ when the earthquake happened on May 12th?A.are you doingB.were you doingC.do you doD.did you do3.Do you remember ________ when the car accident happened?A.what you were doingB.what were you doingC.what you didD.what did you do4.Jane was not at home at that time and her parents weren't ．A.tooB.eitherC.alsoD.neither5.It's very cold in Harbin．Snowing in October is nothing there．A.strangeefulC.traditionalD.natural6.一Who the singing competition?一I heard Joe Jill in the competition．A.won；wonB.beat；wonC.won；beatD.beat；beat7.—Why did they the houses?—Because they will build a park there．A.take downB.write downC.cut downD.turn down8.一I heard Frank would join the music club．一He's not interested in music at all．A.Why not?B.No problem．C.You’re kidding!D.It\s up to you．9.—When did the classroom have a power cut?—This morning, while we ________ a physics lesson.A.have hadB.were havingC.are havingD.will have10.—David, I'm going to drive all the way to Tibet from Wuhan by myself.—What? ________！A.No problemB.Good ideaC.Have a good timeD.You're kidding二、完形填空（共10分）On a cold January day, Jimmy and his father were skating on a lake.Suddenly the ice near Jimmy1 ,and he felt into the cold water.Jimmy's father jumped into the water, but he couldn't find Jimmy.Severalminutes passed.The father 2 couldn't‘find Jimmy.Some firemen(消防队员)arrived.Twenty minutes later they found Jimmy and got 3 out of the water.Jimmy was not breathing, and his heart was not beating.The situation seemed 4 .However, the firemen didn’t give up and still did CPR(心肺复苏) on Jimmy.Luckily, Jimmy began to breathe，and his heart began to beat.He was taken to the hospital at once.After six weeks in the hospital Jimmy got 5 .He began to walk.talk and play again.Jimmy was in the water 6 more than 20 minutes.He couldn't breathe in the water. 7 today he is alive(活着)and healthy.How is that possible? That's because the water was ice.cold.When it's really cold, the brain(大脑)slows down.It does not 8 much oxygen(氧气).Jimmy's father believes there is another 9 .He says，“Jimmy is alive today because he is a10 little boy.”1. A. 10st B. broke C. left D. grew2. A. still B. even C. almost D. never3. A. he B. him C. they D. them4. A. true B. free C. hopeless D. meaningless5. A. older B. younger C. better D. worse6. A. of B. for C. like D. with7. A. If B. So C. But D. Unless8. A. need B. bring C. feel D. share9. A. example B. symbol C. reason D. prediction10. A. serious B. quiet C. careful D. strong三、阅读理解（共2题；共30分）AOnce there lived an old man in a town. He always forgot a lot of things. So his wife always had to say to him, “Don't forget this.” One day he went for a long trip by train alone. Before he left home, his wife said, “Now you have all these things that you need on your way. Take care of your things on the way.” He went to the station. He bought a ticket and got on the train with it. About an hour later, the conductor (列车员) began to see the tickets. He came to the old man and said，“Will you please show me your ticket?” The old man looked for his ticket in all his pockets but he could not find it. He was very worried. “I can't find my ticket. I really bought a ticket before I got on the train, ”said the old man. “I think you are right. I believe you bought a ticket. All right, you don't haveto buy another ticket,” said the conductor kindly. But the old man still looked worried and said sadly, You don't know why I'm worried. If I don't find my ticket, I can't remember my station. Where am I going?”根据短文内容判断正误。

八年级英语下册Unit 5 单元测试题(45分钟100分)第Ⅰ卷(共40分)Ⅰ. 听力(10分)（略）Ⅰ. 单项选择(10分)( )1. This morning I had hardly got to my school when it ________ to rain.A．had begun B．was beginningC．began D．begins( )2. He ________ when the UFO arrived. He didn't wake until the UFO disappeared.A．slept B．was sleepingC．was doing homew ork D．was singing( )3. —Where were you at 7：00 last night?—I ________ to my mom at home.A．write B．was writingC．wrote D．am writing( )4. —Did you see Mr Black just now?—Yes. He ________ his car when I met him.A．parked B．was parkingC．parks D．will park( )5. Eddie was sleeping ________ Millie was reading a magazine.A．until B．whileC．before D．after( )6. —Could you tell me what he said just now?—Sorry, I what was happening outside.A. had thoughtB. was thinkingC. thoughtD. think( )7. —I was at the cinema at nine yesterday evening. What about you?—I books.A. am readingB. was readingC. will readD. had read( )8. —What were you doing it was raining?—I was reading a book.A. beforeB. ifC. whileD. after( )9. Paul walked into the bedroom because his wife and baby were sleeping.A. silentB. silenceC. in silenceD. loudly( )10. During the past two years, several earthquakes in different places of the world.A. happenB. happenedC. take placeD. took placeⅠ. 完形填空(10分)Evening came. It was time for Mr. Bell to close his shop. He was checking his money. His son Tom, who was 15, had just gone outside to buy a piece of newspaper. Just then, a big man walked1the shop. He had a gun(枪)in his hand.When Tom came back, he could hear the man asking his father for2. Tom could see the gun in the man’s hand, but the man didn’t3or hear Tom.Tom hurried up to the street. He looked for the police, 4he didn’t find anyone. Then Tom saw an old baseball bat(棒球球棒)5in the street. “Maybe this will help, ”he thought. He ran6with it.His father was just giving some of the money to the man. The man was watching Tom’s father. Tom knew he could not 7long. “Now is the time. I must do it now. ”Tom went up to the man and knocked him down8the bat.Tom and his father then ran outside. This time they found the9and told them what had happened. The police10 went to the shop and caught the man.( )1. A. out of B. around C. into D. down( )2. A. paper B. water C. money D. food( )3. A. know B. catch C. meet D. see( )4. A. but B. so C. for D. or( )5. A. lies B. to lie C. lying D. is lying( )6. A. back B. over C. away D. past( )7. A. hold B. wait C. rest D. watch( )8. A. by B. from C. without D. with( )9. A. neighbors B. police C. friend D. children( )10. A. quick B. slow C. quickly D. slowlyⅠ. 阅读理解(10分)It wa raining heavily as I was walking up the hill towards the station at six o’clock on a Saturday morning. At this early hour there wasn’t much traffic and there weren’t many people. Just as I was crossing the road near the top of the hill, a car came around the corner. It was traveling very fast. Suddenly it hit a lamp post(路灯柱)and turned over.I ran to the car to help the driver at once. He was badly hurt and there was a lot of blood on his face. A young woman hurried into the station and phoned for an ambulance(救护车)while I took care of the driver. Many people came to see what happened. A policeman arrived a few minutes later and asked me a lot of questions about the accident. After a while the ambulance arrived and the driver was sent to the hospital.On Monday morning I went to the hospital to see the man. The doctor told me that he was much better, and he would leave the hospital after a few days’rest.( )1. Where did the accident happen?A. Near the school.B. Near the top of the hill.C. In the school.D. Near the hospital.( )2. What happened to the driver?A. He drove the car very well.B. His car hit a lamp post.C. His car turned over.D. Both B and C.( )3. Who hurried into the station and phoned for an ambulance?A. The writer.B. A policeman.C. Some people.D. A young woman.( )4. What did the policeman do?A. He took the driver away.B. He sent the driver to the hospital.C. He asked the writer a lot of questions.D. He phoned for an ambulance.( )5. Was the driver dead at last?A. Yes, he wasn’t.B. No, he was.C. Yes, he was.D. No, he wasn’t.Ⅴ.补全对话(10分)A. What were you doing at that time?B. When did you come to my classroom?C. Did you have a good time there?D. We were in the park at that time.E. She was singing and dancing with some girls.Where were you?B: 1A: At around three o’clock.B: Oh. 2We didn’t have any classes yesterday afternoon, so we went to the park to relax ourselves.A: 3B: Well, I was playing tennis with Jack.A: What was Mary doing?B: 4A: What about Linda?B: She was reading an interesting book. She likes reading, you know.A: Yes. 5B: Yes, we enjoyed ourselves very much.第Ⅰ卷(共60分)Ⅵ. 词汇运用(10分)(Ⅰ)根据句意及首字母或汉语提示完成单词。

一、选择题1．已知113x y -=，则代数式21422x xy yx xy y----的值（ ）A ．4B ．9C ．－4D ．－82．若关于x 的方程 2033x a x x ++=++有增根，则 a 的值为（ ） A ．1B ．3C ．4D ．53．分式293x x --等于0的条件是（ ）A ．3x =B ．3x =-C ．3x =±D ．以上均不对4．若整数a 使得关于x 的不等式组3(1)32(1)x ax x >⎧⎨-+>+⎩的解集为2x >，且关于x 的分式方程21111ax x x+=---的解为整数，则符合条件的所有整数a 的和是（ ） A ．2- B ．1- C ．1 D ．2 5．下列变形不正确．．．的是（ ） A ．1a ba b a b -=-- B ．1a ba b a b+=++ C ．221a b a b a b+=++ D ．221-=-+a b a b a b6．已知x 为整数，且分式2221x x --的值为整数，满足条件的整数x 可能是（ ） A ．0、1、2B ．﹣1、﹣2、﹣3C ．0、﹣2、﹣3D ．0、﹣1、﹣27．将分式2+x x y中的x ，y 的做同时扩大到原来的3倍，则分式的值（ ）A ．扩大到原来的3倍B ．缩小到原来的13C ．保持不变D ．无法确定8．下列变形不正确的是（ ） A ．1122x xx x+-=--- B ．b a a bc c--+=- C ．a b a bm m-+-=- D ．22112323x x x x--=--- 9．若分式12x -有意义，则x 的取值范围是（ ） A ．0x ≠B ．2x ≠-C ．2x ≠D ．x 取任意实数10．小红和小丽分别将9000字和7500字的两篇文稿录入计算机，…，求两人每分钟各录入多少字？设小红每分钟录入x 个字，则可得方程90007500220x x=-，根据此情景，题中用“…”表示的缺失的条件应为（ ） A ．两人每分钟录入字数的和是220字B ．所用时间相同，两人每分钟录入字数的和是220字C ．所用时间相同，小红每分钟录入字数比小丽多220字D ．所用时间相同，小丽每分钟录人字数比小红多200字 11．如果a ，b ，c 是正数，且满足1a b c ++=，1115a b b c a c++=+++，那么a ba b b a cc c +++++的值为（ ） A ．1- B ．1C ．2D ．1212．某生产小组计划生产3000个口罩，由于采用新技术，实际每小时生产口罩的数量是原计划的2倍，因此提前5小时完成任务，设原计划每小时生产口罩x 个，根据题意，所列方程正确的是（ ） A ．3000300052x x -=+ B ．3000300052x x -= C ．3000300052x x -=+ D ．3000300052x x-= 二、填空题13．先化简再求值：214111x x x -⎛⎫-÷ ⎪--⎝⎭，其中2x =． 14．对于实数a 、b ，定义一种新运算“⊗”为：21a b a b⊗=-，这里等式右边是实数运算．例如：21113138⊗==--，则方程2(2)14x x ⊗-=--的解是__________． 15．一艘轮船在静水中的速度为a 千米/时，若A 、B 两个港口之间的距离为50千米，水流的速度为b 千米/时，轮船往返两个港口之间一次需____________小时． 16．若分式11x -值为整数，则满足条件的整数x 的值为_____． 17．我们知道，假分数可以化为整数与真分数的和的形式，例如：31122=+，在分式中，对于只含有一个字母的分式，当分子的次数大于或等于分母的次数时，我们称之为“假分式”；如果假分式2412+++x x x 的值为整数，则x 的负整数值为______．18．氢原子的半径约为0.00000000005m ，用科学记数法表示为______ m ． 19．若关于x 的方程12x -+3＝12ax x --有增根，则a ＝_____． 20．已知114y x-=，则分式2322x xy yx xy y +---的值为______．三、解答题21．某工程限期完成，甲队单独做正好按期完成，乙队单独做则要误期3天．现两队合作2天后，余下的工程再由乙队单独做，也正好如期完成，该工程限期多少天？22．先化简，再求值：222422244x x xxx x x--⎛⎫-+÷⎪+++⎝⎭，其中22x=-．23．在函数学习中，我们经历了“确定函数表达式——画函数图象——利用函数图象研究函数性质——利用图象解决问题”的学习过程，以下是我们研究函数51()32127()2ax xybx xx⎧+<⎪⎪=⎨⎪--+≥⎪⎩的性质及其用的部分过程，请你按要求完成下列问题：（1）列表：函数自变量x的取值范围是全体实数，下表列出了变量x与y的几组对应数值：x…52--1122314325234...y (012)8331762651332-…____________（2）描点、连线：在平面直角坐标系中，画出该函数的图象，并写出该函数的一条性质：__________________（3）已知函数12733y x=-+，并结合两函数图象，直接写出当y1>y时，x的取值范围____________________24．阅读下列材料：我们在使用完全平方公式222()2a b a ab b ±=±+时，可以把这个公式分成三部分：a b ±称为加减项；②22a b +称为平方项；③ab 称为乘积项在以上三部分中，已知任意两部分都可以求得第三部分． 例：若225,21a b a b +=+=，求ab 的值． 解：由5a b +=可得22()5a b +=22225a b ab ++=把2221a b +=代入上式得21225ab += 2ab =请结合以上方法解决下列问题：（1）若2238,13a b ab +==，求+a b 的值；（2）若2410a a -+=，求221a a +的值． 25．计算：()22163x y x⋅． 26．今年新冠疫情期间，某公司计划将1200 套新型防护服进行加工，分给甲乙两个工厂，甲工厂单独完成任务，比乙工厂单独完成任务多用10天，乙工厂每天加工数量是甲的1.5倍．（1）求甲乙两个工厂每天分别能加工多少套？（2）如果甲工厂每天费用200元，乙工厂每天费用350元，从经济角度考虑，选用哪个工厂较好？【参考答案】***试卷处理标记，请不要删除一、选择题 1．A 解析：A 【分析】 由11x y＝3，变形得y -x =3xy ，然后整体代入代数式，计算化简，即可得到结论.【详解】 解：由11xy ＝3，得y xxy -=3，即y -x =3xy ，x -y =-3xy ，则21422x xy y x xy y ----=2()142x y xy x y xy ----=61432xy xyxy xy----=4．故选：A ． 【点睛】本题主要考查了分式化简求值，利用整体代入法是解决本题的关键．2．A解析：A 【分析】分式方程去分母转化为整式方程，由分式方程有增根，得到x+3=0，求出x 的值，代入整式方程求出a 的值即可． 【详解】解：分式方程去分母得：20x a ++=， 由分式方程有增根，得到x+3=0，即x=-3， 把x=-3代入整式方程得：320a -++=，解得1a = 故选：A ． 【点睛】本题主要考查了分式方程的增根，牢牢掌握增根的概念是解答本题的重难点．3．B解析：B 【分析】根据分式等于0的条件：分子为0，分母不为0解答． 【详解】由题意得：290,30x x -=-≠， 解得x=-3， 故选：B ． 【点睛】此题考查分式的值等于0的条件，熟记计算方法是解题的关键．4．D解析：D 【分析】先分别解不等式组里的两个不等式，根据解集为2x >，得出a 的范围，根据分式方程的解为整数即得到a 的值，结合a 的范围即可求得符合条件的所有整数a 的和． 【详解】解：关于x 的不等式组3(1)32(1)x a x x >⎧⎨-+>+⎩①②解不等式①得，x a >； 解不等式②得，2x >； ∵不等式组的解集为2x >，∴a≤2，解方程21111ax x x+=---得：21x a =-∵分式方程的解为整数， ∴11a -=±或2± ∴a=0、2、-1、3 又x≠1，∴211a≠-，∴a≠-1， ∴a≤2且a≠-1， 则a=0、2，∴符合条件的所有整数a 的和=0+2=2， 故选：D ． 【点睛】本题考查了分式方程的解以及解一元一次不等式组，根据分式方程的解为整数结合不等式组有解，找出a 的值是解题的关键．5．C解析：C 【分析】A 、B 两项利用同分母分式的加减法法则计算，约分即可得到结果；C 、D 通过能否继续进行因式分解，继续化简，即可得到答案． 【详解】 A. =1a b a b a b a b a b--=---，故此项正确； B. =1a b a b a b a b a b++=+++，故此项正确； C.22a ba b ++为最简分式，不能继续化简，故此项错误；D. ()()221a b a b a b a b a b a b--==-+-+，故此项正确；故选C ． 【点睛】此题考查了分式的加减法、约分，熟练掌握运算法则是解本题的关键．6．C解析：C 【分析】根据分式有意义的条件得到x ≠±1，把分式化简，根据题意解答即可． 【详解】解：由题意得，x 2﹣1≠0，解得，x ≠±1，2221x x --＝2(1)(1)(1)x x x -+-＝21x +， 当21x +为整数时，x ＝﹣3、﹣2、0、1， ∵x ≠1，∴满足条件的整数x 可能是0、﹣2、﹣3， 故选：C ． 【点睛】本题考查的是求分式的值、分式有意义的条件，掌握分式的分母不为0是解题的关键．7．A解析：A 【分析】将x 变为3x ，y 变为3y 计算后与原式比较即可得到答案． 【详解】222(3)93333()x x x x y x y x y==⨯+++，故分式的值扩大到原来的3倍， 故选：A ． 【点睛】此题考查分式的基本性质，正确掌握积的乘方运算，分解因式是解题的关键．8．A解析：A 【分析】答题首先清楚分式的基本性质，然后对各选项进行判断． 【详解】 解：A 、1122x xx x+--=---，故A 不正确； B 、b a a b c c --+=-，故B 正确； C 、a b a bm m-+-=-，故C 正确； D 、22112323x x x x --=---，故D 正确． 故答案为：A ． 【点睛】本题主要考查了分式的基本性质，掌握分式的基本性质是解题的关键．9．C【分析】根据分式有意义的基本条件计算即可． 【详解】∵分式12x -有意义， ∴x-2≠0，∴2x ≠， 故选C ． 【点睛】本题考查了分式有意义的条件，熟记有意义的条件，熟练转化成不等式是解题的关键．10．B解析：B 【分析】根据工作时间＝工作总量÷工作效率，从而得出正确答案． 【详解】解：设小红每分钟录入x 个字，则可得方程90007500220x x=-，根据此情景，题中用“…“表示的缺失的条件应补为所用时间相同，两人每分钟录入字数的和是220字， 故选：B ． 【点睛】本题主要考查了由实际问题抽象出分式方程，根据方程来判断缺失的条件，要注意方程所表示的意思，结合题目给出的条件得出正确的判断．11．C解析：C 【分析】先根据题意得出a=1-b-c ，b=1-a-c ，c=1-a-b ，再代入原式进行计算即可． 【详解】解：∵a ，b ，c 是正数，且满足a+b+c=1， ∴a=1-b-c ，b=1-a-c ，c=1-a-b ， ∴a b a b b a cc c +++++ =111a ca b b c a ca b b c ----++--+++ =1113a b b c a c++-+++ =53- =2 故选：C本题考查的是分式的化简求值，熟知分式混合运算的法则是解答此题的关键．12．D解析：D 【分析】找出等量关系：原计划所用时间-实际所用时间=提前5小时，据此即可得出分式方程，得解． 【详解】解：设原计划每小时生产口罩x 个，则实际每小时生产口罩2x 个， 依题意得：3000300052x x-= 故选：D ． 【点睛】本题考查了由实际问题抽象出分式方程的应用，找准等量关系，正确列出分式方程是解题的关键．二、填空题13．;【分析】先计算括号内的代数式然后化除法为乘法进行化简然后代入求值【详解】当时原式【点睛】本题考查了分式的化简求值注意先把代数式化简然后再代入求值解析：12x -+;-【分析】先计算括号内的代数式，然后化除法为乘法进行化简，然后代入求值． 【详解】214111x x x -⎛⎫-÷ ⎪--⎝⎭22114x x x x --=⋅-- 12x -=+当2x =时，原式== 【点睛】本题考查了分式的化简求值．注意先把代数式化简，然后再代入求值．14．【分析】根据题中的新运算法则列出分式方程再根据分式方程的解法解答即可【详解】解：∴方程为：去分母得解得：经检验是原方程的解故答案为：x=5【点睛】本题考查了新定义的运算法则的计算分式方程的解法解题的 解析：5x =【分析】根据题中的新运算法则列出分式方程，再根据分式方程的解法解答即可． 【详解】 解：211(2)(2)4x x x ⊗-==---∴方程为：12144x x =--- 去分母得124x =-+， 解得：5x =，经检验，5x =是原方程的解， 故答案为：x=5． 【点睛】本题考查了新定义的运算法则的计算、分式方程的解法，解题的关键是理解题中给出的新运算法则及分式方程的解法．15．【分析】假设A 到B 顺流B 到A 逆流根据流程速度时间的关系可得A 到B 需要花费的时长和B 到A 需要花费的时长两式相加即可求解【详解】解：假设A 到B 顺流B 到A 逆流∵轮船在静水中的速度为千米/时水流的速度为千米解析：22100aa b - 【分析】假设A 到B 顺流，B 到A 逆流，根据流程、速度、时间的关系可得A 到B 需要花费的时长和B 到A 需要花费的时长，两式相加即可求解． 【详解】解：假设A 到B 顺流，B 到A 逆流，∵轮船在静水中的速度为a 千米/时，水流的速度为b 千米/时，A 、B 两个港口之间的距离为50千米∴轮船往返A 到B 需要花费的时长为：5050a b a b++- ()()()()5050a b a b a b a b -++=+-()()50505050a b a ba b a b -++=+-22100aa b =-故答案为：22100a a b -． 【点睛】 本题考查列代数式，解题的关键是明确题意，熟练掌握路程、时间、速度三者之间的关系，列出相应的代数式．16．0或2【分析】根据分式有意义的情况得出的范围再根据分式的值为整数得出分母x-1=±1求解即可【详解】解：因为分式有意义所以x-1≠0即x≠1当分式值为整数时有x-1=±1解得x=0或x=2故答案为：解析：0或2【分析】根据分式有意义的情况得出x 的范围，再根据分式的值为整数得出分母x-1=±1求解即可．【详解】 解：因为分式11x -有意义，所以x-1≠0，即x≠1， 当分式11x -值为整数时， 有x-1=±1，解得x=0或x=2，故答案为：0或2．【点睛】本题考查分式的意义，分式的值，理解分式的值的意义是解决问题的关键．17．【分析】先把分式化为真分式再根据分式的值为整数确定的值【详解】解：分式的值为整数或的负整数值为故答案为：【点睛】本题考查了利用分式的性质对分式进行变形解题的关键是理解真分式的定义解析：1-、3-、5-【分析】先把分式化为真分式，再根据分式的值为整数确定x 的值．【详解】 解：2412+++x x x ()223=2x x +-+ 3=22x x +-+ 分式2412+++x x x 的值为整数， 21x ∴+=±或3x =±1x ∴=-、3-、5-、1∴x 的负整数值为1x =-、3-、5-，故答案为：1-、3-、5-．【点睛】本题考查了利用分式的性质对分式进行变形，解题的关键是理解真分式的定义． 18．【分析】绝对值小于1的正数也可以利用科学记数法表示一般形式为a×10-n 与较大数的科学记数法不同的是其所使用的是负指数幂指数由原数左边起第一个不为零的数字前面的0的个数所决定【详解】解：用科学记数法 解析：11510-⨯【分析】绝对值小于1的正数也可以利用科学记数法表示，一般形式为a×10-n ，与较大数的科学记数法不同的是其所使用的是负指数幂，指数由原数左边起第一个不为零的数字前面的0的个数所决定．【详解】解：用科学记数法把0.0000 0000 005表示为5×10-11．故答案为：5×10-11．【点睛】本题考查用科学记数法表示较小的数，一般形式为a×10-n ，其中1≤|a|＜10，n 为由原数左边起第一个不为零的数字前面的0的个数所决定．19．1【分析】增根是分式方程化为整式方程后产生的使分式方程的分母为0的根因此可将原方程去分母然后将增根代入求a 的值【详解】解：去分母得1+3x ﹣6＝ax ﹣1∵方程有增根所以x ﹣2＝0x ＝2是方程的增根将解析：1【分析】增根是分式方程化为整式方程后产生的使分式方程的分母为0的根，因此可将原方程去分母，然后将增根代入求a 的值．【详解】解：去分母，得 1+3x ﹣6＝ax ﹣1，∵方程有增根，所以x ﹣2＝0，x ＝2是方程的增根，将x ＝2代入上式，得1+6﹣6＝2a ﹣1，解得a ＝1，故答案为1．【点睛】本题考查分式方程的增根，掌握增根是分式方程化为整式方程后产生的使分式方程的分母为0的根是解答的关键．20．【分析】先根据题意得出x-y=4xy 然后代入所求的式子进行约分就可求出结果【详解】∵∴x-y=4xy ∴原式=故答案为：【点睛】此题考查分式的基本性质正确对已知式子进行化简约分正确进行变形是关键解析：11 2【分析】先根据题意得出x-y=4xy，然后代入所求的式子，进行约分就可求出结果．【详解】∵114 y x-=，∴x-y=4xy，∴原式=2()383112422x y xy xy xyx y xy xy xy-++==---，故答案为：112．【点睛】此题考查分式的基本性质，正确对已知式子进行化简，约分，正确进行变形是关键．三、解答题21．6天【分析】设该工程期限是x天，则乙队需要（x+3）天完成工程，根据题意可得，甲乙合作2天完成的任务+乙做（x-2）天完成的任务=1，据此列方程．【详解】解：设该工程限期x天根据题意，得1122133xx x x-⎛⎫++= ⎪++⎝⎭解得6x=经检验，6x=是原分式方程的解，且符合题意答：该工程限期6天．【点睛】本题考查了由实际问题抽象出分式方程，解答本题的关键是读懂题意，设出未知数，找出合适的等量关系，列方程．22．2x--；【分析】首先把括号里进行通分，然后把除法运算转化成乘法运算，进行约分化简，最后代值计算．【详解】解：222422244 x x xxx x x--⎛⎫-+÷⎪+++⎝⎭=222244(2)22x x x x x x--+++- =222(2)(2)22x x x x xx --++- =2x --当2x =时，原式=2)2=--【点睛】本题是分式的混合运算需特别注意运算顺序及符号的处理，也需要对通分、分解因式、约分等知识点熟练掌握．23．（1）251()3322127()2x x y x x x ⎧+<⎪⎪=⎨⎪--+≥⎪⎩；（2）函数图象见解析；当1x >时，y 随x 的增大而减小；（3）12x <或3x > 【分析】（1）代入1x =-和12x =即可求解； （2）利用描点作图法画出图象，再根据图象写出性质即可；（3）联立函数解析式，求出交点，即可得出结论．【详解】解：（1）当1x =-时，513a -+=，解得23a =； 当12x =时，1272b --+=，解得2b =； ∴y 与x 的函数关系式为：251()3322127()2x x y x x x ⎧+<⎪⎪=⎨⎪--+≥⎪⎩； （2）函数图象如下：函数性质：当1x >时，y 随x 的增大而减小；（3）当1x ≤时，25332733y x y x ⎧=+⎪⎪⎨⎪=-+⎪⎩，可得122x y ⎧=⎪⎨⎪=⎩；当1x >时，2272733y x x y x ⎧=--+⎪⎪⎨⎪=-+⎪⎩，可得313x y =⎧⎪⎨=⎪⎩， ∴当y 1>y 时，x 的取值范围为12x <或3x >． 【点睛】本题考查函数图象，掌握待定系数法求解析式、描点作图等方法是解题的关键． 24．（1）±8；（2）14【分析】（1）根据示例提供的方法可以求得a+b 的值；（2）根据a 2-4a+1=0，通过变形可以求得所求式子的值．【详解】解：（1）∵a ，b 满足a 2+b 2=38，ab=13，∴222()2a b a b ab +=+-，即：38=（a+b ）2-2×13，解得，a+b=8或a+b=-8，（2）∵a 2-4a+1=0， ∴140a a -+=， ∴14a a+=，∴21()16a a +=， ∴221216a a ++=， ∴22114a a +=． 【点睛】本题考查分式的混合运算，解答本题的关键是明确分式混合运算的计算方法，利用数形结合的思想解答．25．3212x y【分析】按照分式乘法和幂的运算法则计算即可．【详解】 解：()22163x y x⋅． 421363x y x=⨯， 3212x y =．【点睛】本题考查了分式乘法和幂的运算，解题关键是熟练运用分式乘法和幂的运算法则进行计算．26．（1）甲工厂每天能加工40套新型防护服，乙工厂每天能加工60套新型防护服；（2）选择甲工厂较好．【分析】（1）设甲工厂每天能加工x 套新型防护服，则乙工厂每天能加工1.5x 套新型防护服，根据工作时间=工作总量÷工作效率结合甲工厂单独完成任务比乙工厂单独完成任务多用10天，即可得出关于x 的分式方程，解之经检验后即可得出结论；（2）利用总费用=每天需要的费用×工作时间，可分别求出选择甲、乙两工厂所需费用，比较后即可得出结论．【详解】解：（1）设甲工厂每天能加工x 套新型防护服，则乙工厂每天能加工1.5x 套新型防护服， 依题意得：12001200101.5x x-=， 解得：x=40， 经检验，x=40是原方程的解且符合题意，∴1.5x=60．答：甲工厂每天能加工40套新型防护服，乙工厂每天能加工60套新型防护服．（2）选择甲工厂所需费用为200×120040=6000（元）；选择乙工厂所需费用为350×120060=7000（元）．∵6000＜7000，∴从经济角度考虑，选用甲工厂较好．【点睛】本题考查了分式方程的应用，找准等量关系，正确列出分式方程是解题的关键．。

最新人教部编版八年级下册语文第五单元测试卷及答案(时间：120分钟总分：120分)一、积累与运用(30分)1．下列加点字的注音完全正确的一项是( )(3分)A．颠簸．bǒ推搡． sang 灼．热zhuó怒不可遏．èB．蘸．水zhàn 黧．黑lí妩媚．mèi 大煞．风景shàC．眺．望tiào 懈．怠xiè巉．峻chán 接踵．而至zhǒngD．穹．顶qióng 虔．诚qián 拾．级shè纷至沓．来dá2．下列词语中没有错别字的一项是( )(3分)A．寒噤缭绕川流不息轻歌漫舞B．迂回喧哗震耳欲聋风云变幻C．演译蜿蜒目眩神迷瞬息万变D．棱角砾石名符其实历历在目3．下列语句中加点的成语使用有误的一项是( )A．炸弹在敌军中开了花，震耳欲聋．．．．，炸得敌人喊爹叫娘。

B．非洲一些国家，政局动荡，风云变幻．．．．。

C．近年来，全国各地道德模范络绎不绝．．．．，传播正能量，为全社会树立了榜样。

D．江君的画展开展后，参观的人接踵而至．．．．。

4．下列句子中没有语病的一项是（）A．许多游客听着瀑布欢呼呐喊，轰鸣声与欢笑声此起彼伏。

B．喜欢游泳的人大多有这种体验：不管天气很热，但是刚从水里出来时会感到有点凉，有时甚至还会打一下寒战。

C．洞内有我国首次发现的红玛瑙质构成的自然景观，景观的形成距今已有大约16亿多年的历史。

D．蓝天与雪山下的石头村庄交相辉映，伴着纳西古乐，村民用颇具特色的舞步抒发着简单的快乐。

5．根据上下文，填写在横线上的语句，排序最恰当的一项是（）了……①她的金色的柔光滟滟地泻在广裹的大地上，远近的房屋、树梢、山影、水痕，全都泛出了浅金色的光芒。

②她又是那么圆，圆得似乎要凸出来、蹦出来了。

③她低低的淳在澄净如洗的空中，离我那么近，仿佛一伸手便可以摘下。

④我狂喜地望着这神奇的月色，仿佛走进了金色的梦境，一切都是闪闪烁烁、蓬蓬勃勃的。

Unit 5 单元测试题Written test part (共95分)Ⅴ. 单项选择（每小题1分，共15分）从A、B、C、D四个选项中选择可以填入空白处的最佳答案。

( )21. The rain beat _______ her face as she walked through the wind and rain.A. atB. againstC. inD. from( )22. It’s _______ —I’m sure I locked the front door just now but now it’s open.A. strangeB. UsefulC. SimpleD. crazy( )23. —Why didn’t you come to my birthday party yesterday?—Sorry, I was so busy that I _______ forgot it.A. suddenlyB. completelyC. recentlyD. quietly( )24. Lily, please pass me that box of _______. I will make a fire to cook meals.A. woodB. lightC. gamesD. matches( )25. Paul _______ articles at 10:00 yesterday morning.A. is writingB. writesC. was writingD. will write( )26. I like to sit on the beach and watch the sea water _______ and fall.A. riseB. travelC. ClimbD. run( )27. _______ we came back to school, Dale was playing the violin.A. WhenB. WhileC. UntilD. After( )28. I waited for the laughter to _______ before I spoke.A. close downB. turn downC. die downD. break down( )29. When the expert gave a talk, the meeting room was very quiet. All of us listened to him _______.A. in a wayB. in surpriseC. in silenceD. in a mess( )30. Why is the light on? I remember _______ it off when I left.A. turningB. turnC. to turnD. turned( )31. I _______ how difficult it’s going to be, but we must try.A. realizeB. wonderC. hopeD. explain( )32. —Were you eating dinner at the time of the rainstorm?—_______. I was reading a book about plants.A. Yes, I didB. No, I wasn’tC. Yes, I wasD. No, I didn’t( )33. He was _______ ill _______ we had to send for a doctor.A. too; toB. so; thatC. enough; toD. such; that( )34. Mom, someone is calling. Please _______ the phone.A. pick upB. fix upC. take upD. set up( )35. —Sally, I’m going to drive all the way to Tibet from Nanjing by myself.—What? _______!A. No problemB. Good ideaC. Have a good timeD. You’re kiddingⅥ. 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。

人教版八年级语文下册第五单元达标测试卷八年级语文·下(R版)时间：100分钟满分：120分一、积累与运用(28分)1．下列句子中加点字词的字音或字形完全正确的一项是()(3分)A．回那曲拍了片才知道，矫．贵而无用的尾椎．(zhuī)骨已经折．(shé)断，连带腰椎也错了位。

B．太阳偶．一露(lòu)面，这冰世界便熠．(yì)熠烁烁，光彩．夺目。

C．俯瞰．脚下峡谷，只见其间一股清流急湍．(tuān)，环顾四周，岩壁巉．(chán)峻，丘冈．葱绿，美不胜收。

D．或者说，不是老天有意．安排，让他在离开阿冉．(rǎn)提时喝得酒气熏熏．．——结．(jiē)果就不会是这样的了。

2．下列句中加点成语使用不当的一项是() (3分)A．清明节快到了，去烈士陵园扫墓的人络绎不绝．．．．。

B．天晴了，雪停了，站在楼顶上极目远望，茫茫原野，群山奔驰，银装素裹，五彩斑斓．．．．。

C．尽管离乡多年了，但家乡的风景依然历历在目．．．．。

D．此刻倒霉迹象接踵而至．．．．，频频小震酝酿着某一两次大地震。

3．下列各句中，没有语病的一句是() (3分)A．能否加强亚洲各国之间的文明交流互鉴，是携手共建亚洲命运共同体走向更为广阔前景的关键。

B．我们要培育和践行社会主义核心价值观，提倡爱家爱国相统一，弘扬爱国主义、集体主义、社会主义。

C．一项研究报告显示，中国学生近视呈现高发、低龄化趋势，学生的近视比例已超过50%以上。

D．央视纪录片《大国工匠》讲述了当代中国工匠传奇的人生故事，展示了他们非凡的职业绝技。

4．选出下列标点符号使用完全正确的一项()(3分)A．旅游景点大都承担着对广大群众进行历史文化教育的责任，景区门票价格由谁定、如何定、定多少？都需要充分论证。

B．屏也有大小之分。

从宫殿、厅堂、院子、天井，直到书斋、闺房，皆可置之，因为场合不同，自然因地制宜，大小由人了。

C．《朗读者》播出后，圈内人士评论“这才是国产综艺节目该有的样子”，观众称“该节目是良心之作。

八年级英语下册Unit 5单元综合测试题-仁爱版（含答案）Class__________ Name__________ Number__________总分：100分一、单项选择（10分）( )1．She saw a snake _____________ on the floor when I came into the classroom.A．lying B．lay C．lie D．lies( )2．Mary is very shy and she is afraid to speak English ________ public.A．in B．to C．at D．by( )3．Tom ________ his bike and hurt his arm yesterday.A．fall off B．falled off C．fell off D．felt off( )4．Lucy is a shy girl. She is always afraid of _____________ in front of her classmates.A．giving a speak B．give a speechC．give a speaking D．giving a speech( )5．Beijing Opera is ________ famous stories.A．fill with B．full of C．filled of D．full with( )6．My grandfather has trouble ________ newspaper because the words are too small.A．reading B．seeing C．to read D．to look at( )7．—Michael will take part in 100-meter race. Do you think he will win?—Sure. I’m confident about ________.A．me B．him C．myself D．himself( )8．—May Day is coming. How are you going to celebrate it?—We will ________ a short play.A．put away B．put up C．put off D．put on( )9．—I always get ________ before a test.—Don’t be worried. Take it easy.A．nervous B．helpful C．excited D．relaxed( )10．—Mom,I have trouble________the corner of my bedroom.—OK.I’ll help you.A．to clean B．clean C．cleaning D．cleaned二、完形填空（10分）Do you watch old movies? Maybe you will see one with Carole Lombard. She was a famous 1 in the 1930s. She died when she was only 34. In her 2 life she made 70 movies!Lombard's real name was Jane Alice Peters. In 1921, she was playing baseball in the 3 near her home. A movie director 4 her and decided to put her in a movie. She was only 13 at that time. The movie was one of the last silent movies. She acted(表演) so well that she 5 the hearts of some people. At 16, she left school to act.In 1925, she had an agreement with a 6 studio, 20th Century Fox. The studio gave 7 a new name, and she acted in several films. Then, at age 18, she was in a bad car accident. The accident left scars(伤疤) on her face. The studio broke the agreement, but she did not 8 . She continued to act.It was Paramount Studio that made Lombard a 9 . She made many movies for the studio. She also married two of their stars. Lombard was married to actor William Powell for only 23 months. 10 seven years later, she married the great love of her life, actor Clark Gable. It was a great Hollywood love story.( )1．A．nurse B．actress C．doctor D．teacher( )2．A．short B．lazy C．long D．humorous( )3．A．kitchen B．classroom C．cinema D．street( )4．A．forgot B．saw C．hurt D．pushed( )5．A．broke B．avoided C．won D．treated( )6．A．dance B．film C．music D．school( )7．A．me B．it C．her D．him( )8．A．give up B．have a try C．make sure D．lift up( )9．A．scientist B．writer C．driver D．star( )10．A．But B．Before C．Since D．As三、阅读理解（20分）AWhen you feel sad, don’t worry too much. There are many ways to make you happy again. Here are some suggestions for you.1. Try to get to know your neighbors and do them a favor if they need any help.2. Join a local sports or social（社会的）club and take part in their activities. You may forget your unhappy feeling in this way.3. Travel to another place to learn more about our beautiful world. This will help you increase（增加）your feeling of enjoying natural beauty and you would become more interested in the new environment（环境）.Anyway, it’s important to have an enjoyable and relaxing（轻松的）heart. If you always think of happy and good things, you will never feel lonely when you are in trouble. Tell your sad feelings to your true friend when you are unhappy. He can deal with it for you and help you at any time. In this way, you can become a happy person forever.( )1．The three suggestions can help make you feel ________ again.A．pleased B．terrible C．sad D．excited( )2．When your neighbors get into trouble, you can ________ to make you feel happy.A．ask them for money B．laugh at themC．make friends with them D．help them( )3．Which of the following is not a good way to forget your sad feelings?A．Joining a local sports club.B．Taking part in social activities.C．Traveling to another place to learn more about our beautiful world.D．Staying at home and thinking of your sad things all the time.( )4．When you are in trouble, you should ________ to deal with your loneliness（孤独）.A．have a healthy body B．tell your sad feelings to your true friendC．thinking of happy and unhappy things D．never let your friend help you ( )5．The passage is mainly about ________.A．how to get along with your friends B．how to become successful in lifeC．how to keep a happy feeling D．how to make true friendsBPeople usually hate mice, but people almost all over the world like one mouse—the famous Mickey Mouse.Fifty years ago, most films had no sounds. A man called Walt Disney made a cartoon mouse. The cartoon mouse could talk in these films. He named his mouse Mickey Mouse. Soon Mickey Mouse became a good friend of both young and old people. Children liked to see their lovely friend, because he brought happiness to them.Mickey is a clean mouse right from the beginning. Maybe this is why people love Mickey Mouse very much. In his early life, Mickey did some wrong things. People were very angry. They wrote to Disney and said they didn’t want Mickey to do wrong things. Because there were some things that Mickey could not do. Disney made a new animal called Donald Duck. He also made a dog, Pluto. This dog does some foolish and wrong things wherever he goes. Now our Mickey Mouse is more interesting as well. He is known as a star of beauty and wisdom(智慧), He has his friends in almost every country.( )6．Mickey Mouse first came out .A．on TV B．in the film C．in the play D．in a book.( )7．Children love Mickey Mouse becauseA．he bought them joy and laughter B．he made some mistakesC．he brought them cakes D．he made them angry.( )8．The dog Pluto, is .A．a fool dog that often does something wrong.B．a clever dog that can do everything well.C．a beautiful dog that people like very much.D．a famous dog as a star of beauty and wisdom.( )9．Why did Walt Disney make Donald Duck?A．Because Mickey Mouse was very lonely.B．Because there were some things that Mickey Mouse could not do.C．Because Mickey Mouse was able to do everything.D．Because people didn’t like Mickey Mouse any more.( )10．The best title for the passage is .A．Pluto B．Donald DuckC．Donald Duck and Pluto D．Mickey Mouse and Donald Duck 四、根据句意及汉语或首字母提示填写单词（10分）1．I’ll i_________ some friends to come to my birthday party.2．Our teachers taught us to sing l_________ songs before class.3．My grandpa doesn’t feels l_________because he has many friends in the village. 4．The s_________ of the food is terrible. I can’t eat it.5．She s_________ to be very happy. What happened to her?6．We all went to the playground (除了)Lucy and Lily.7．Men teachers can take part in their (妻子)game shows.8．My uncle likes playing computer games in his (空闲的)time.9．I usually use my computer to send and (收到)emails.10．After the parade, we watched a 4-D film and it was like (魔法).五、根据句意及汉语意思完成句子（10分）1.因为有你的帮助我觉得轻松多了。

人教部编版2017-2018学年八年级下学期第五单元单元测试语文试题及答案（解析版）部编人教版八年级下册自我综合评价(五)[测试范围：第五单元江山多娇时间：40分钟满分：60分]一、积累.运用1.下列加点字注音有误的一项是( )A.告诫(jiè) 推搡(sǎnɡ) 霎时(shà) 横溢(yì)B.寒噤(jìn) 蜷卧(quán) 闸口(zhá) 翌日(yì)C.懈怠(dài) 虔诚(qián) 苍劲(jìn) 蠕动(rú)D.隧道(suì) 恭顺(ɡōnɡ) 俯瞰(kàn) 穹顶(qiónɡ)【答案】C【解析】本题考查学生对字音的掌握情况，这就要求学生平时的学习中注意字音的识记和积累，特别是形近字、多音字。

要注意平时的积累，可以归纳整理，分别列出不同词语下的不同读音，系统性地复习。

C项注音有误,“劲”应读jìng。

2.下列词语书写有误的一项是( )A.安营扎寨勇往直前怒不可遏震耳欲聋B.风云变幻接踵而致川流不息漫不经心C.历历在目轻歌曼舞美不胜收纷至沓来D.名副其实亭台楼阁络绎不绝和颜悦色【答案】B【解析】本题考查学生对字形的掌握情况，对汉字字形的正确书写能力。

这就要求学生平时的学习中注意字形的识记和积累，特别是形近字。

辨析字形既要注意平时的积累，也要联系整个词语的意思。

B项书写有误，书写错误的词语应更正为：“接踵而致”应为“接踵而至”。

3.下列各句中，加点成语使用错误的一项是( )A.第二十六届全国图书博览会在包头举办，来书博会主会场参观的大庭广众络绎不绝，扩大了鹿城的文化传播力和社会影响力。

B.夕阳的余晖洒在金色的孟加拉湾，“联合动力号”油轮连接着两支输油管，静静地停泊在波澜不惊的码头边。

C.我们总说防患未然，然而又有多少单位能够真正做到彻底地排查隐患，坚持进行有效的安全教育？答案恐怕不容乐观。

新冀教版初中英语⼋年级下册Unit5单元达标测试卷及答案Unit 5过关测试⼀、单项选择(每⼩题1. 5分, 共15分)1. The bag was very good, and she ______ 30 percent down for it.A. paidB. costC. boughtD. spent2. —Where would you like to go this Mid-Autumn Festival?—I'd like to go ______ .A. everywhere relaxingB. somewhere relaxingC. peaceful anywhereD. peaceful somewhere3. The bell rang ______ the teacher was explaining the experiment to the students.A. untilB. beforeC. whileD. after4. Bob is ______ lovely ______ all of us like him very much.A. too; toB. neither; norC. so; thatD. such; that5. —Oh, my God! I ______ my notebook in my bedroom.—It doesn't matter. I'll lend you mine.A. forgetB. forgotC. leavesD. left6. A person who is ______ does not tell lies or cheat people.A. carelessB. stupidC. honestD. humorous7. When you talk with a stranger, be ______ one thing: don't talk much about yourself.A. interested inB. careful aboutC. good atD. frightened of8. —I'll be away for a long time.—Don't worry. She can look after your pet ________.A. careful enoughB. enough carefulC. carefully enoughD. enough carefully9. Sometimes ______ turns off the lights in the classroom, because everybody thinks somebody will do it.A. anybodyB. somebodyC. nobodyD. everybody10. —Can you tell me ________?—It will be built to help work out big city problems in Beijing.A. if Xiong'an New Area will be builtB. when we will build Xiong'an New AreaC. why Xiong'an New Area will be builtD. what will happen to the people in Xiong'an New Area⼆、完形填空(每⼩题1. 5分, 共15分)A little girl went to a hospital. “I want to ______11 a miracle(奇迹). ” “What?” said the doctor. “My brother is badly ill,______12my daddy says only a miracle can save my brother. ” “We don't sell miracles here, little girl. I'm ______13but I can't help you, ” said the doctor. “I have the ______14to pay for it. ” said the girl.The doctor's brother asked, “What miracle does your ______15need?” “I don't know, ” she answered. “My daddy can't______16for it, so I want to use my mon ey. ” “How much do you have?” asked the man. “A dollar and a half. ” “Well, ”______17the man, “a dollar and a half can buy a miracle. ”That man was a very good ______18. The operation(⼿术) was free and her brother became well. “What's the price______19the operation?” her mom asked. The little girl smiled. She knew exactly how ______20 a miracle was—a dollar and a half with the faith(诚意) of a little girl.11. A. sell B. make C. buy D. take12. A. or B. so C. also D. and13. A. glad B. sorry C. worried D. sure14. A. money B. illness C. time D. house15. A. mom B. daddy C. brother D. sister16. A. pay B. spend C. give D. have17. A. asked B. smiled C. cried D. talked18. A. friend B. parent C. teacher D. doctor19. A. to B. of C. with D. at20. A. little B. few C. much D. many三、阅读理解(每⼩题3分, 共15分)High-speed trains, Alipay(⽀付宝), shared bikes and online payment are seen as the new Four Great Achievements of China by young foreigners, according to a video survey by the Silk Road Research Institute of Beijing Foreign Studies University. In the video, young people from 20 countries along The Belt and Road (⼀带⼀路)were asked to name great inventions that had influenced their lives in China. The following is what they said from 4 young people of them.21. What does Justin think of the high-speed railways in China according to his words?A. Fast and tidy.B. Convenient and wonderful.C. Cheap and amazing.22. What do “A” and “B” refer to(指)in Yala's words?A. Two bikes.B. Two riders.C. Two places.23. What does the underlined phr ase “be in a tough spot” mean?A. Get into trouble.B. Lose your way.C. Stay in silence.24. Which of the following is TRUE according to the above information?A. The bicycle-sharing system provides bikes for free.B. There're no high-speed railways in Romania now.C. Zhi Fu Bao is the only way of paying for things.25. What conclusion (结论) can we draw about the new four great achievements?A. They were created by young foreign people.B. They are the signs that China is improving rapidly.C. They were brought to the countries along The Belt and Road.四、任务型阅读(每⼩题3分, 共15分)Shopping online is popular now. Recently, Sanoma Media did a survey on buying electronic products online. 3673 people from six European countries took part in the survey. The result shows it is interesting that most of the people are men, and 95 percent(百分之……) of the p eople often buy the electronic products online. You can draw a conclusion(结论) that most men like buying electronic products. The following are all these people's background details.26、27题完成句⼦；28题简略回答问题；29题找出并写下全⽂的主题句；30题将⽂中画线句⼦翻译成汉语。

第五章单元测试题.选择题（共25小题）2.下列山脉中属于我国地势第一级和第二级阶梯分界线的是（）A.昆仑山B.大兴安岭C.太行山脉D.长白山脉3.下列山脉位于我国地势第一、二级阶梯分界线上的是（）A.阿尔泰山脉B.祁连山脉C.太行山脉D.长白山脉4.下列山脉中，既位于我国第二、三级阶梯分界线，又是省级行政区大致界线的是（A.昆仑山B.太行山C.大兴安岭D.南岭5.构成我国地势第二和第三阶梯分界线的山脉由北向南依次是（）A.大兴安岭-雪峰山-太行山B.昆仑山-祁连山-横断山C.祁连山-六盘山-雪峰山D.大兴安岭-太行山-巫山-雪峰山6.我国地势第一、二级阶梯的分界线是下列哪一组山脉构成的（）A.大兴安岭-阴山-贺兰山-祁连山B.大兴安岭-阴山-贺兰山-巴颜喀拉山C.大兴安岭-太行山-巫山-云贵高原东南部D ,昆仑山----- 祁连山----- 横断山7.下列山脉中既是我国地势第二、三级阶梯的分界线，又是山西省和河北省分界线的是（A.大兴安岭B.太行山C.巫山D.雪峰山8.下列为我国地势第二、三级阶梯分界线的是（A.四川盆地B.横断山脉C.巫山D.长江中下游平原9.贵州省位于我国地势（）A.第一级阶梯B.第二级阶梯C.第三级阶梯D.第二、三级阶梯10.我国地势第二、三级阶梯的分界线是（）A.长白山-武夷山B.昆仑山-祁连山-横断山脉C.天山-阴山D.大兴安岭-太行山-巫山-雪峰山11.下列属于我国地势第一二级阶梯分界线的是（）B.横断山脉C.巫山12.下列各组出脉是我国第一级阶梯和第二级阶梯分界线的是（）A .大兴安岭太行山、巫山、雪峰山B.昆仑山、祁连山、横断山脉C.长白山、武夷山、台湾山脉D.天山、阿尔泰山、喜马拉雅山13.我国地势第二级阶梯和第三级阶梯的分界线上的山脉是（）A.阿尔泰山、祁连山、横断山B.昆仑山、祁连山、横断山C.大兴安岭、祁连山、横断山D .大兴安岭、太行山、巫山、雪峰山14.我国四大地理区域中具有得天独厚水运条件的是（）A .北方地区 B.南方地区 C.青藏地区 D.西北地区15.我国四大地理区域的地形对应不正确的是（）A.北方地区平原、高原B.南方地区平原、高原、丘陵、盆地C.西北地区山地、丘陵D .青藏地区高原、盆地16.关于我国四大地理区域叙述正确的是（）A .种植业区与非种植业区的界线大致与800毫米年等降水量线一致B.从干湿状况看，我国种植业区主要分布在湿润地区和半湿润地区C.我国的林业、畜牧业主要分布在西北地区D.南方地区主要种植水稻、棉花、苹果等17.北方地区和西北地区在自然地理方面具有共同的特征是（）A.都以干旱为主的自然环境特征B.都有丰富的能源矿产C.都以高原和盆地为主的地形类型D.都主要位于地势的第二级阶梯18.我国南方地区和北方地区的分界线是（）A.黑河一腾冲一线B.昆仑山一祁连山一横断山一线C.秦岭一淮河一线D .大兴安岭一太行山一巫山一雪峰山一线19.秦岭，是以下哪两条河流的分水岭（）A .珠江、黑龙江 B.长江、黄河C.辽河、渭河D.渭河、汉江20.读秦岭南北两侧①②两地图，判断下列说法正确的是（）A . 1月份②地比①地气温高的主要原因是②地纬度高B.②地受寒潮影响较小的原因是秦岭等山脉的阻挡作用C.②地农作物以小麦为主，①地农作物以水稻为主D.②地比①地降水多的原因是②地海拔较低21 .下列地理界线接近秦岭淮河一线的是（)A . 800 mm年降水量线B.中温带与暖温带的分界线C.干旱区与半干旱区的分界线D. 7月份0c等温线22.北方地区与南方地区划分的自然依据（）A.地形因素B.气候因素C.交通条件D.受夏季风影响23.南方地区和北方地区分界线的确定，主导因素是（）A.地形因素B.气候因素C.经济因素D.文化因素24.下列地理界线中，不属于我国四大地理区域分界线的是（）A .秦岭--淮河一线B. 400mm等降水量线C.我国地势一、二级阶梯的分界线D. 200mm等降水量线25.南方地区与北方地区的界限大体在（）A .大兴安岭、太行山、巫山、雪峰山一线B.秦岭-淮河一线C.昆仑山、祁连山、横断山一线D.大兴安岭、阴山、贺兰山、巴颜喀拉山、冈底斯山一线二.填空题（共10小题）26.《中国国家地理》杂志社特别策划了“三纵一横”四条寻访中国路线，即东线（A线）、中线（B线）、西线（C线）和北纬35。

8B Unit5 Good manners 单元测试卷(1)一、单项填空（共15小题；每小题1分，满分15分）( )1. You always leave the tap_______. It's a bad habit.A. runB. to runC. runningD. runs ( )2. Please check your money to_______ there are no mistakes.A. think ofB. try outC. find outD. make sure ( )3. -Remember to turn off the lights when you leave the room.-_______.A. OK, I willB. No, I won'tC. It doesn't matterD. I know that( )4. Andy won't watch TV_______ his homework.A. until he finishesB. after he finishesC. until he will finishD. after he will finish( )5. Which of the following pictures means "Please don't make any noise".( )6. If we Chinese work hard together, China Dream will_______.A. come outB. come trueC. achieve D cone up( )7. -Sally, I went to the concert last night. How big the symphony hall is!-So it is. It is_______ to hold more than one thousand people.A. big enough B enough big C. too big D. too small( )8. -Jim, can you_______ this word in Chinese?-Yes, I can_______ a little Chinese.A. speak; say B say; speak C. tell; speak D. talk; say( )9. He said he would come to see us_______ the next afternoon.A. sometimeB. some timeC. sometimesD. some times ( )10. Lisa is a little poor at Chinese. I think she needs_______ it every day.A. practice to speakB. to practice speakingC. practice speakingD. practicing to speak( )11. Miss Green, I have finished the work. _______ do I have to do today?A. What thingB. What othersC. WhatD. What else( )12. -Tom, as well as his parents, _______ to the USA, right?-Yes, they won't be back until next week.A. has beenB. have beenC. have goneD. has gone( )13. -That's to say, sandstorms seldom hit that area, _______ they?-No, but things are different now.A. doB. don'tC. didD. didn't( )14. The problem is_______ difficult_______ we can't solve it in such ashort time.A. too; forB. enough; thatC. too; toD. so; that( )15. -Jane got an "A" in the Maths test.-_______. She works the hardest in our class.A. Many hands make light workB. The grass is always greener than the other sideC. Early birds catch the wormD. Don't put all your eggs in one basket二、完形填空(共10小题；每小题1分，满分10分)One day Jack got up late. It was raining but he rushed out without l raincoat and without having breakfast. He 2 the bike very fast and he didn't see the sign "NO ENTRY". A policeman ran up to 3 him but failed. Suddenly the traffic lights turned 4 , but Jack couldn't stop in time. His bike rushed to the crossing just 5 that time A man 6 a box of tomatoes was crossing the road. Jack rode too fast 7 his bike and hit him. The tomatoes went everywhere. The policeman came up to help the man stand up and 8 Jack to stop, but Jack rode even 9 and fled away. How dangerous! We shouldn't follow Jack's example. We must 10 the traffic rules.( )1. A. take B. taking C. bring D. bringing( )2. A. rode B. rides C. by D. on( )3. A. see B. stop C. catch D. hit( )4. A. green B. red C. orange D. yellow( )5. A. in B. on C. at D. until( )6. A. of B. in C. on D. with( )7. A. not to stop B. stopping C. to stop D. to stop to( )8. A. laughed at B. quarreled withC. shouted toD. shouted( )9. A. fast B. more slowly C. faster D. quickly( )10. A. know B. obey C. see D. remember三、阅读理解（共15小题；每小题2分，满分30分）ALiving in a foreign culture can be exciting, but it can also be confusing(令人迷惑的). A group of Americans who taught English in other countries recently discussed their experiences. They decided that miscommunications were always possible, even over something as simple as "yes" and "no".On her first day in Micronesia, an island in the Pacific, Lisa thought people weren't paying any attention to her. The day was hot. She went into a store and asked, "Do you have cold drinks?" The woman there didn't say anything. Lisa repeated the question. Still the woman said nothing. She later learned that the woman had answered her: She had raised her eyebrows(眉毛) ,which in Micronesia means "yes".Jan remembered an experience she had in Bulgaria, a country in Europe. She went to a restaurant that was known for its cabbage. She asked the waiter, "Do you have cabbage today?" He nodded his head. Jan waited, but the cabbage never came. In that country, a nod means no.Tom had a similar problem when he arrived in India. After explaining something in class, he asked his students if they understood. They answered with many different nods and shakes of the head. He thought some people had not understood, so he explained again. When he asked again, they did the same thing. He soon found out that his students did understand. In India, people nod and shake their heads in different ways depending on where they come from. You have to know where a person is from to understand whether they mean "yes" or "no".( )1. These Americans teaching English in other countries found that they_______.A. should go abroad for vacationsB. needed to learn foreign languagesC. should often discuss their experiencesD. had problems with communications( )2. People in Micronesia show "yes" by_______.A. nodding headsB. raising eyebrowsC. shaking headsD. saying "no"( )3. Tom misunderstood his class at first because_______.A. he did not know much about Indian cultureB. he didn't explain everything clearly enoughC. some students didn't understand his questionsD. he didn't know where the students came from( )4. Which of the following is TRUE according to(根据) this passage?A. In Bulgaria, nodding heads means no.B. Jan taught English on a Pacific island.C. Lisa was trying to buy some cabbage.D. In India, only shaking heads means "YES".( )5. The passage is mainly about_______.A. body language in foreign restaurantsB. class discussion in Indian schoolsC. miscommunication in different culturesD. English teaching in other countriesBYou want to run across the street to catch the bus which is leaving soon? But wait! You'd better not. If a policeman sees you, you'll have to pay a fine(罚款).New traffic laws(交通法) say that if people cross the street when the light is red, they canbe fined as much as 50 yuan.Traffic accidents killed more than 104, 000 people in China last year. Chinese cities have more cars than ever. Drivers and pedestrians(行人) must work together to make the streets safer.The law has new rules for drivers and pedestrians. Drivers have to slow down when they are close to crosswalks. If people are in a crosswalk, cars must stop to let them pass.There are rules for bus drivers, too. If bus drivers smoke, drink or make phone calls while driving, they can be fined. Buses that carry too many people are also against the law.Pedestrians will have to walk more safely under the new law. They must cross streets at crosswalks. Also, they shouldn't climb over the fences(栅栏) along streets.Do you bike to school? It's not a good idea to carry classmates on the back. You could be fined 50 yuan.And stay in the bike lane(自行车车道) when you're riding. The big roads are for cars and buses.Do you like to ride your uncle's motorbike? When you put on your helmet(头盔), ask him to put one on. too. People on motorbikes must wear helmets, the new law says. If they don't, they'll have to pay 200 yuan.Do you ride in cars often? Don't forget to put on your seat belt(安全带), even if you're going for a short taxi ride. It could save your life.If you see a hit-and-run(肇事逃逸), tell the police. They may give you a reward(奖赏). And don't be afraid to help people to the hospital if they are hurt in an accident. Don't worry about money. The new law says that doctors must take care of them even if they can't pay right away. ( )6. Don't go across the road when_______.A. the light is greenB. the light is redC. the bus is leavingD. traffic is busy( )7. What does the word "crosswalk" mean in Chinese?A．过马路B．人行横道C．立交桥D．车行道( )8. If you are a bus driver, ______while you are driving, according to the new traffic laws.A. you can make a phone callB. you can't talk to othersC. you can't smokeD. you can drink( )9. When you ride in a car, the first thing you must do is_______.A. to put on the helmetB. to tip the driverC. to put on the seat beltD. to see if it carries too many people( )10. You should do all the following EXCEPT_______.A. carrying your classmate on the back when you're riding a bikeB. phoning the police when you see a hit-and-runC. helping people to the hospital if they are hurt in an accidentD. wearing your helmet while riding a motorbikeCMore than 16 per cent of Chinese middle school students have emotional problems causedby stress of too man exams. They feel nervous and worried from time to time. They fear they can’t reach their parents’ expectations (期望)。

第五单元测试卷时间：120分钟满分：120分一、积累与运用(28分)1．下列加点字注音准确无误的一项是(C)(3分)A．浪沫．(mò) 雾霭．(mái) 汩．汩(ɡǔ) 怒不可遏．(ě)B．出轧．(zhá) 砾．石(lì) 蠕．动(rú) 接踵．而至(chónɡ)C．拾．级(shè) 翌．日(yì) 穹．顶(qiónɡ) 纷至沓．来(tà)D．草甸．(diàn) 矗．立(zhù) 翡．翠(fěi) 如丝如缕．(lǚ)【解析】A项，“雾霭”中的“霭”应读ǎi，“怒不可遏”中的“遏”应读è；B项，“接踵而至”中的“踵”应读zhǒnɡ；D项，“矗立”中的“矗”应读chù。

2．下列词语书写无误的一项是(B)(3分)A．喧哗苍劲映照五彩斑澜B．蔓延缭绕颠簸瞬息万变C．陡峭俯瞰蜿蜒名符其实D．霎时懈怠恭顺穿流不息【解析】A项，“五彩斑澜”应为“五彩斑斓”；C项，“名符其实”应为“名副其实”；D项，“穿流不息”应为“川流不息”。

3．下列句子中加点词语运用有误的一项是(B)(3分)A．汶川大地震已经过去十年了，但那惊心动魄的一幕依然历历在目．．．．。

B．今年“十一”国庆节期间，全国各地风云变幻．．．．，影响了人们出去旅游的心情。

C．这位老医生医术精湛，医德高尚，虽然退休了，但前往寻医问药的人依然络绎不绝．．．．。

D．五光十色的灯光照射在千姿百态的雪雕上，真让人目眩神迷．．．．啊。

【解析】风云变幻：比喻时局变化迅速，动向难以预料。

不能用来形容天气。

4．(原创题)修改病句。

(4分)(1)为提高节目的文化特色，《经典咏流传》邀请文化界重量级专家参与节目的策划与制作。

修改意见：将“提高”改为“增强”“增加”“强化”均可。

(2)在国人的期待中，国产大型客机C919圆满完成了第一趟蓝天首飞之旅。

八年级下册英语单元测试卷答案我们一定要有信心迎接八年级英语单元检测的到来。

期间，考生可以适当放松。

这是我整理的八年级下册英语unit5单元测试卷和答案，希望你能从中得到感悟! 八年级下册英语unit5单元测试卷一、听力(听力)(共20小题;共20分)(略)二、单项选择(共10小题;共10分)21. What we did will the environment.A. make a differenceB. take a differenceC. make a difference toD. take a difference to22. The train is crowded. It people.A. filled withB. full ofC. is filled withD. is full with23. --- We said to her, "Theyre walking through the street now." --- We told her that through the street .A. we were walking; thenB. you are walking; nowC. they were walking; thenD. they walking; now24. My sister long hair, but now she wears short hair.A. used to haveB. hasC. used to beD. used to has25. Miss Chen her husband six months ago.A. married toB. marriedC. married withD. got married26. --- Bruce is too young, I think.--- Dont worry. He will when youre out.A. be taken good care ofB. take good care ofC. be taken good careD. take good care27. The traffic accident happened on Saturday. , no one was hurt.A. LuckB. LuckilyC. LuckyD. Unlucky28. This is my idea. I hope you can it.A. think ofB. think overC. think aboutD. think up29. He said, "Mother, the boy is very naughty." He very naughty.A. said his mother that the boy wasB. said to his mother that the boy isC. told his mother that the boy wasD. spoke to his mother that the boy was30. --- "Helen, I will come this morning," John said.--- John .A. told Helen he will come this morningB. said to Helen I would go that morningC. said Helen he would come that morningD. told Helen he would go that morning三、单词拼写(单句首字母填空)(共10小题;共10分)31. His idea often i his decisions.32. --- Thank you for telling me the news.--- Dont m it.33. Im a clerk in a bank. I c the money for other people every day.34. It was such a p that I couldnt attend your wedding.35. L , it didnt rain when I visited the farm.36. Workers make all kinds of things with m .37. I had a p in my head last night, but now I feel better.38. His life is always f with hope and happiness.39. They want to see the w place in the world, the Brazilian rainforest.40. His family was too poor, so he had to live in a t cottage(茅屋).四、单词拼写(根据中文提示拼写单词)(共10小题;共10分)41. You can also share your (不悦) with your close friends.42. This book has a great (影响) on the children.43. Dont (提及) that. Ive forgotten it.44. I write to my mother every week, (主要地) on Sundays.45. (幸运的是), I wasnt hurt badly.46. They are good friends, not (敌人).47. The old robots looked like big (机器).48. Haikou is the (中心) city of Hainan Province.49. Which (剧院) is the best?50. In general, germs are so (微小的) that we cant see them with our eyes.五、按要求转换句型(共5小题;共10分)51. Mr. Wang told us, "We will have a long holiday." (改写为间接引语)Mr. Wang told us have a long holiday.52. "You mustnt forget to put the stamp on or your friend will have to pay double postage(邮资)," he told me. (把直接引语变为间接引语)53. Betty said, "Shes an excellent musician." (把直接引语变为间接引语)Betty said that an excellent musician.54. "I will go shopping with Tina." The girl said. (把直接引语变为间接引语)The girl said go shopping with Tina.55. He said, "If what you said is true I must go to the police." (把直接引语变为间接引语)六、翻译(根据中文提示完成句子)(共5小题;共10分)56. 爸爸过去常常酗酒，但现在戒掉了。