安庆外国语初二第二学期月考测试卷

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2022—2023年八年级下学期第一次月考语文试卷及答案

2022—2023年八年级下学期第一次月考语文试卷及答案

2022—2023年第二学期八年级下册第一次月考语文试卷满分150分时间:120分钟注意事项:本试题共 12 页,满分为150分,考试时间为120分钟。

答题前,请考生务必将自己的姓名、座号和准考证号填写在答题卡规定位置,并同时将考点、姓名、准考证号和座号填写在试题规定的位置。

答选择题时,必须使用 2B 铅笔填涂答题卡上相应题目的答题标号,修改时,要用橡皮擦干净,再选涂其他答案标号;答非选择题时,用0.5m黑色签字笔在答题卡上题号所提示的答题区域作答。

直接在试题上作答无效。

一、(16分)阅读下面的文段,完成1-2题。

(6分)幅员辽阔的中华大地,孕育了丰富多彩的民俗文化。

从热情好客..(fú)..(hào)、能驾船、会凫水的鲁镇小伙伴,我们感受到了由社戏引发的人与人之间的美好情谊;读“东山的糜子..(mí)西山的谷,肩膀上的红旗手中的书”,我们了解到了信天游这种扣人心弦的民歌形式;看安塞腰鼓,我们体会到了安塞腰鼓“骤雨..(xuán)一样,是飞扬的流苏;乱蛙....(zòu)一样,是急促..(cù)的鼓点;旋风(wā)一样,是蹦跳的脚步;火花一样,是闪射的瞳仁..(tóng);斗虎一样,是强键的风姿”的奇伟磅礴。

1.上面文段中加点字的读音完全正确的一项是 ( ) (3分)A.好客(hào ) 凫水(fú)B.糜子(mí) 急促(cù)C.骤雨(zòu) 乱蛙(wā)D.旋风(xuán) 瞳仁(tóng)2.上面文段中画横线词语书写有误的一项是()(3分)A.肩膀B.蹦跳C.强键D.磅礴3.下列句子中的成语使用不恰当...的一项是() (3分)A.为保障游客权益,使游客在参.差不齐...的旅游信息中不受骗,国家大力整顿了旅游市场。

B.听完他的话,我振振有辞地说:“不相信你的话,你这是挑拔离间....。

初二语文月考试卷及答案

初二语文月考试卷及答案

初二语文月考试卷及答案初二语文月考试卷及答案2.下列标点使用有错误的一项是( )(2分)A.《记承天寺夜游》选自《东坡志林》(中华书局1981年版)。

B.现代文坛巨匠茅盾的代表作以《子夜》为题是别有深意的。

C.我觉得,这不就是唐诗中所说的“入云深处亦沾衣”吗?D.观众不知道春晚总导演哈文今年会有怎样的创意。

3.下列加点的成语使用正确的一项是( ) (2分)A.大年初一上映的影片《狼图腾》火了,不少人趋之若鹜,赶往影院一睹草原狼的风采。

B.李老师在讲课时总是妙语连珠,简直让同学们目不暇接。

C.春天,实验初中校园里树木葱茏,鸟语花香,令人心旷神怡。

D.你在学习时遇到什么难题可以尽管问我,我一定不吝赐教。

4.根据提示补写名句或填写课文原句。

(8分,①~④每题1分,⑤~⑥每题2分)①为山九仞,_______ 。

②_______ ,则孤陋而寡闻。

③_______ ,草色入帘青。

④只辱于奴隶人之手,_______ 。

⑤范仲淹的《渔家傲》中运用典故表现作者慨叹功业未立和戍边将士思念家乡的复杂心情的词句是:_______ ,_______ 。

⑥“_______ ,_______ ”,李白《宣州谢朓楼饯别校书叔云》中的这两句诗激发了多少人神驰宇宙的豪情!5.名著阅读。

(6分)“你好,保夫鲁沙!坦白地说,我没想到你会弄成这个样子。

难道你不能在政府里搞到一个比挖土强一点的差事吗?我还以为你早就当上了委员,或者委员一类的首长呢。

你的生活怎么混得这么惨……”“我也没想到你会变得这么……酸臭。

”保尔想了想,才找到了这个比较温和的字眼。

“你还是这么粗鲁!”保尔把木锨往肩上一扛,迈开大步向前走去。

走了几步,他才回答说:“说句不客气的话,我的粗鲁比起您的彬彬有礼来,要好得多。

我的生活用不着担心,一切都正常。

但是您的生活,却比我原来想象的还要糟。

两年前你还好一些,还敢跟一个工人握手。

可现在呢,你浑身都是臭樟脑丸味。

说实在的,我跟你已经没什么可谈的了。

初二月考测试题

初二月考测试题

初二月考测试题一、单项选择(共15分,每小题1分)1. My sister is studying English in London. ____ is going to return to Beijing next month.A. HeB. SheC. ItD. They2. May I use your pen? ____ is out of ink.A. MeB. IC. MyD. Mine3. —Can you drive a car?—No, I ____.A. can'tB. don'tC. won'tD. haven't4. —What are they going to do this summer? —They ____.A. are having a picnicB. will go on a tripC. are going to hold a concertD. move to a new place5. It's nice of Steven to help us ____ the gardens.A. ofB. withC. toD. /6. —Hi! Is there a book shop around here?—Yes. The book shop is ____ our hotel.A. oppositeB. on the rightC. nextD. between7. —____ is the bank?—It's on the corner of the street.A. WhatB. WhenC. WhyD. Where8. It usually ____ me one hour to go to work every day.A. makesB. spendsC. takesD. costs9. —How soon will you finish reading? —____ two hours.A. InB. AfterC. BeforeD. At10. The children are looking forward to ____ the museum.A. visitB. visitingC. visitsD. visited11. She sometimes ____ her umbrella on the bus. She's very forgetful (健忘的).A. is leavingB. will leaveC. leavesD. is going to leave12. Sue and her friends often go to see a film ____ Saturday evening.A. inB. onC. atD. to13. ____ and get ready! They're waiting outside.A. Enjoy yourselfB. Hurry upC. Wait a minuteD. Have fun14. We can play basketball and volleyball ____ it's clear and sunny outsideA. becauseB. butC. asD. when15. Chris is ____ sport, so he wants to be the P.E. monitor.A. kind toB. careful withC. good atD. afraid of二、完形填空(共15分、每小题1分)Some boys join the navy (海军) when they are young. They are then given a __16__ of training as sailors. It is a long course, both on land and at sea. During it, the boys study things like mathematics and science__17__ learning to tie the knots (打结), fire guns and to do other practical things.One of the important things they are taught is how to __18__. In the old days, many sailors were unable to swim, __19__ nowadays it is hard to find one that cannot.At one school for sailors, the swimming instructor(教练)was excellent. He had never met a boy whom he had __20__ to teach to swim by the time the course ended. One year, however, there was one particular(特别的)boy on the training course who seemed quite __21__ to learn to swim. The instructor tried giving him extra(额外的)lessons, but he had no success at all, whatever he did. In the end, as the time drew near for the training to end, he had to admit(承认)failure.One day, he __22__ the boy to meet him after the swimming lesson and said to him, “John, I have tried very hard to teach you to swim, but I have failed for the __23__ time in my life. Now I want to give you a piece of __24__. Listen carefully.”“Yes, sir,” answered the boy.“Well,” the instructor went on, “if you are ever in a ship and it will sink(沉没),just jump over the side into the sea, go right down to the bottom and run to the shore(海岸)as __25__ as you can. That is the only way you will save your life.”16. A. book B. way C. subject D. course(课程)17. A. as well as B. as far as C. as long as D. as good as18. A. run B. jump C. fly D. swim19. A. since B. but C. when D. because20. A. tried B. began C. failed D. stopped21. A. able B. unable C. happy D. unhappy22. A. let B. said C. found D. asked23. A. first B. second C. third D. last24. A. news B. work C. advice D. information25. A. quietly B. slowly C. quickly D. freely三、阅读理解(共20分、每小题2分)(A)Fun Places to Visit in SingaporeJurong Bird ParkAt Jurong Bird Park you can see more than 5,000 birds and even feed some of them by hand! If feeding birds makes you hungry, you can join the park’s parrots for lunch.Pulau UbinTake a small boat into Singapore’s past. A 10-minute ride will take you to this island. The life on the island hasn’t been changed since the 1960s.Malls and MarketsWalk through Orchard Road’s modern malls. Then try an open-air shopping experience at the markets. There you can buy inexpensive clothes, toys and old furniture.Night SafariNight Safari lets you see animals that are active at night in their natural environment. Walk through the park at night to get close to the animals from seven different areas.26. How many fun places are mentioned?A. 2.B. 3.C. 4.D. 5.27. Where can you get to know Singapore’s past?A. At Night Safari.B. At Pulau Ubin.C. At Malls and Markets .D. At Jurong Bird Park.28. You can go to Night Safari to ____.A. watch animalsB. take a boat tripC. buy some clothesD. feed and eat with birds(B)A rich man owned a large house with an outdoor swimming pool. He also owned a crocodile. He kept it in the pool. One day, he asked his friend and a lot of people around his house to come to a party. “How about a swim?” he asked. The pool looked very nice and clean, but no one dared to go in for a swim. They were afraid of the crocodile.The rich man said to them,” If anyone dares to swim across the pool, I’ll give him five thousand dollars. ” But nobody moved. Five thousand dollars was a lot of money, but it was a BIG crocodile.Suddenly there was a loud splash. A young man began swimming fast across the pool. He reached the other side and climbed very quickly out of the pool.“Well done. Congratulations, young man!” Everyone praised him for his courage. But the young man seemed angry. “What’s the matter?” said the rich man. “Aren’t you happy to receive five thousand dollars?””Well…perhaps.” said the young man looking at the people on the other side of the pool,” But first I want to know just one thing—WHO PUSHED ME IN!”29. Where did the rich man keep his crocodile?A. In the zoo.B. In the garden.C. In the swimming pool.D. In his house.30. How did the young man feel when finished swimming?A. Happy and comfortable.B. Quiet and shy.C. Excited and proud.D. Nervous and angry,31. Who do you think pushed the young man in?A. One of the neighbors.B. The rich man.C. Another swimmer.D. The crocodile.(C)Yoga is a kind of sport. It is very popular around the world now. Everyone, young and old can do yoga. It’s good for both men and women.Why do people like yoga? There’s a short answer and a long answer to that question. The short answer is that yoga makes you feel better. Practising, breathing exercises and thinking make you healthier in body, mind and spirit.For many people, that's enough of an answer, but there's more if you are interested.Yoga began in India about 5,000 years ago. At that time, people wanted to be free, healthy and live a long life, so this kind of exercise was born. The early yoga was part of a religion (宗教). It was usually taught one to one—one teacher with one student. Yoga is an Indian word that means “to join together”. There are three parts of yoga altogether: exercise, breathing and meditation (沉思). In the past, peoplepaid more attention to the spirit. The idea be¬hind the exercise was to join the mind, body and spirit as one. Yoga can give you peace, help you feel relaxed, and have fewer worries and illnesses.32. What is yoga?A. An old Indian sport.B. A European game.C. A popular idea.D. An enjoyment.33. Which of the following is true?A. Yoga has four parts altogether.B. Anyone can practice yoga.C. Yoga was taught in classes.D. Yoga can bring the world peace.34. Why do people like yoga? Because ____.A. it brings happiness and relax.B. it helps you work more quickly.C. it is part of the real religion.D. it is good for your health.(D)“When words fail, music speaks.” For every emotion we know, there seems to be a song that can express the feelings that go along with it. There are songs about sadness, joy, fear, anger and love. There are even songs without words, and even these tunes can have a powerful influence on a person.Some may say music is the mixture of a tune, notes, rhythms (节奏), and maybe even words. But to me, I find that music is much more than that. Music lives and breathes everywhere—in the soft whisper of a summer wind, in the rolling of waves in an ocean, or even in the beating of a baby’s heart. Music is the rhythmic beating of life, and it gives life to everything.People often go through life, taking no notice of the sweet sounds of music around them. They walk through busy streets and pass people by without looking at anyone in the eye. People forget that simply saying “hello” to another person can be music. I have found, however, that by giving a small part of myself to others each day, I can be an instrument of love. I, too, can create music. Making time out of my day is a hard task to achieve, for I become busier and busier each day. But what I get from helping another person is endless, especially when I see how much I can add to another person’s happiness. This is a great and powerful gift that we have as human beings. We have the ability to take care of other people’s joy. By loving and caring for others, we can truly be instruments of love for other people.Music is more than words put into a tune. It’s the flow of goodness and life that can be found in every situation, good or bad. It’s a helping hand when someone falls down. It’s a loving hug after not seeing each other for years. It’s a tear that falls down the cheek of a baby. That’s the thing about music—it is different for everyone. Music is there to help us when things are too great to put into words. Music will forever express emotions of love and life.Music speaks louder than words.35. Paragraph 2 is mainly about ____.A. what music isB. how music influences usC. where music isD. why music influences us36. From Paragraph 3, we know that people are often too busy to ____.A. enjoy the happiness they haveB. listen to the music around themC. notice the happiness everywhereD. create music by showing kindness37. The underlined sentence “Music speaks louder than words.”shows that ____.A. music gives life to everything besides wordsB. music expresses something beyond descriptionC. music is different for everyone as well as wordsD. music is easier to be understood than description四、还原句子(共10分、每小题2分)Forgetful PresidentGeorge Washington was the first president of the United States. It's said that he never told a lie. But it seems that the president was not a perfect person.A New York library recently found that Washington borrowed two books from the library in 1789. _38__. If he were still alive, he would have to pay the library $300,000 in fines (罚款),for it has been late for over 220 yearsOn October 5, 1789, George Washington went to the New York Society Library.__39__. He didn't sign his name in the borrower book.. He just wrote “President” to show who had taken them out.The two books should have been brought back a month later, but they were never returned. Workers at the library realized the books were missing when they organized the library′s old records. The New York Society Library doesn′t expect anyone to pay the fine. __40__.A. He is one of the greatest presidents in American.B. He then borrowed the books from it.C. however, he didn′t return them on time.D. But it hopes that someone will return the books.E. He kept the books, because he didn′t finish reading them.五、阅读与表达(共10分,每小题1分)There is nothing better than having a good friend you can count on —someone who's always there in good times and bad? Here is a famous quotation (语录) from Abraham Lincoln: “The best way to destroy an enemy is to make him a friend.” In order to have friends, you have to be a good friend. But how can you be a good friend at school?Listen—listen when they are talking. Don,t say anything unless (除非) they ask you a question. Sometimes it's not necessary for you to have anything to say: they just need someone to talk to about their feelings.Help them—If your friend is ever in need of something, be there to help them. You should try to put them first,but make sure you don't do everything they want you to do. Try to take an extra pencil or pen with you to class in case they forget one. Have a little extra money in your pocket in case they forget something they need.Be there for them—Be there for your friends to help make them feel better in hard times. Marilyn Monroe, a famous US actress, once said, “I often make mistakes. Sometimes I am out of control, but if you can't stay with me at my worst, you are sure not to deserve (应受、该得)to be with me at my best.” Always remember this! If you don't want to stay with your friends when they're in hard times, then you don’t deserve to be with them when they're having a good time!Make plans—Try to make plans with your friends. Go shopping, go for ice cream, have a party, go to a movie and so on. Take time to know each other even better by doing something you both enjoy. By planning things together, you both can have a good time. And you’ll remember these things when you're all old.41. Where is the famous quotation from?42. What should you do while your friend is talking to you about his or her feelings?43. Should you do everything your friend wants you to do?44 Why should you be there for your friends when they are in hard times?45. What is the passage mainly about?六、成句子(共15分,每小题1分)46. 您能告诉我去邮局怎么走吗?.Could you tell me ____ the post office?47. 诺贝尔园在操场之间。

安徽省安庆市石化第一中学2023-2024学年八年级下学期期中语文试题

安徽省安庆市石化第一中学2023-2024学年八年级下学期期中语文试题

安徽省安庆市石化第一中学2023-2024学年八年级下学期期中语文试题一、名句名篇默写1.默写古诗文中的名句名篇。

(1)请在下列横线上填写出古诗文名句。

① ,白露未晞。

(《诗经•秦风》)①青青子衿,悠悠我心。

纵我不往,?(《诗经•郑风》)① ,君子好逑。

(《诗经•周南》)①式微式微,胡不归?微君之故,?(《诗经•邶风》)(2)理解性默写①借景抒情是古诗文中常见的写作手法。

陶渊明《桃花源记》中,“ ,”调动视觉与听觉写景,流露出对安定祥和的田园生活的无限向往;王勃《送杜少府之任蜀州》中,“ ,”将目光从煌煌京城移向巴山楚水,流露出离别时的深情厚谊;孟浩然《望洞庭湖赠张丞相》中,“ ,”描绘出水汽蒸腾,汹涌澎湃的磅礴气势,流露出诗人渴望从政的愿望。

二、基础知识综合2.阅读下面的文字,完成小题。

容不得束缚,容不得jī绊,容不得闭塞。

是挣脱了、冲破了、撞开了的那么一股劲!好一个安塞腰鼓!百十个腰鼓发出的沉重响声,碰撞在四野长着酸枣树的山崖上,山崖mò然变成牛皮鼓面了,只听见隆隆,隆隆,隆隆。

百十个腰鼓发出的沉重响声,碰撞在遗落了一切冗.杂的观众的心上,观众的心也mò然变成牛皮鼓面了,也是隆隆,隆隆,隆隆。

……每一个舞姿都充满了力量。

每一个舞姿都呼呼作响。

每一个舞姿都是光和影的匆匆变幻。

每一个舞姿都使人颤栗在浓烈的艺术享受中,使人叹为观止。

——节选自刘成章《安塞腰鼓》(1)根据拼音写汉字,为加点字正确注音。

jī( )绊mò( )然冗( )杂颤( )栗(2)结合语境解释“叹为观止”的意思。

叹为观止:________________(3)划线句子主要运用了________________修辞,语气强烈,赞美了安塞腰鼓的粗犷豪放。

三、名著阅读3.运用课外阅读积累的知识,完成小题。

识字是教育的初步。

《周礼•保氏》说贵族子弟八岁入小学,先生教给他们识字。

秦以前字体非常庞杂,贵族子弟所学的,大约只是官书罢了。

安徽省安庆市外国语学校2023-2024学年九年级上学期期中考试英语试题(含答案)

安徽省安庆市外国语学校2023-2024学年九年级上学期期中考试英语试题(含答案)

安庆市外国语学校23-24学年第一学期九年级期中考试英语试卷(满分120分,时间120分钟)第一部分听力(共四大题,满分20分)Ⅰ.短对话理解(共5小题;每小题1分,满分5分)你将听到五段对话,每段对话后有一个小题。

请在每小题所给的A、B、C三个选项中选出一个最佳选项。

每段对话读两遍。

3. What does the man find difficult when learning EnglishA. Grammar.B. Pronunciation.C. Writing.4. What does the man want to learn to makeA. Clothes.B. Kites.C. Lanterns.5. What did Arthur do in the morningA. Cleaned his bedroom.B. Played basketball.C. Played with his brother.Ⅱ.长对话理解(共5小题;每小题1分,满分5分)你将听到两段对话,每段对话后有几个小题。

请在每小题所给的A、B、C三个选项中选出一个最佳选项。

每段对话读两遍。

听下面一段对话,回答下面6、7小题。

6. When did the man go to HainanA. Last week.B. Last year.C. Last month.7. Where does the man decide to goA. To Beijing.B. To Nanjing.C. To Kunming.听下面一段对话,回答8至10小题。

8. Who is the man buying the gift forA. His mother.B. His father.C. His friend.9. How much is the black walletA.11 dollars.B.35 dollars.C.50 dollars.10. What does the man decide to buyA. A red tie.B. A black wallet.C. A brown wallet.Ⅲ. 短文理解(共5小题;每小题1分,满分5分)你将听到一篇短文,短文后有五个小题。

八年级下学期月考试卷

八年级下学期月考试卷

八年级下学期月考试卷一.词汇(20分)1.A scientist in England ________ a way to put the steam engine and wheels together.2.We should keep the classroom clean and not throw any d_______ things about.3There is a r_______ table in the living room.4.The car is running at a high s_______.5.Everyone has to think of an invention and p________ it to the class.6.The soldiers drove away the enemy (敌人),they are our _________ .(英雄)7.I r________ a letter from my friend yesterday.8.He never f________ to write to his mother every week.9.I will stay at home ,so I don’t c______ whether it will rain or not..10.Her teaching experience gives her many a________ when working with children.11.You can go out _______ you can be back before 11 o’clock. (只要)12.______,cars has steam engines, like trains.(起初)13.There are 60 ______ in one hour.(秒)14.Mr.Wang is _________, he likes playing jokes on others.(幽默的)15.There are many ______ on the train talking and laughing. (乘客)16.What t _____ of transportation will people use 100 years from now ?—Maybe flying.17.I s_______ everywhere for the book.18.Can I take a ________ for you ?(消息)19.Her father has been _______ for two years.(die)20.I can’t work out the ______.(问题)二.根据句意, 找出与句中划线部分意思相同或相近的选项.(10分)( )1.Brian is looking after his little brother.A. looking forB. taking care ofC. playing withD. thinking about( )2.--- Who is going on a trip to Beijing this Sunday? --- I’ve no idea.A. I won’tB. No problemC. I don’t knowD. I’d like to( )3. Did you enter the house last night? A. stay B. get out of C. come down D. come into( )4. I haven’t heard from Bob for three months.A.sent an e-mail toB. taken an e-mail fromC. got a letter fromD. taken amessage from( )5. Do you drive to work every day ? – Yes. A go B take a car C by car D ride ( )6. I can’t come up with a good idea to solve the problem. A put up B think of C get D speak( )7. If you don’t work hard, you will fail in the exam. A. pass B. give up C. not lose D. not pass( )8. We have friends around the world. A cross B all over C throughout D all of the above( )9. I can finish my homework instantly. A. suddenly B. quickly C. right now D. in the evening( )10. They mass-produced small cars in their factory from that year.A. made littleB. made a lot ofC. made slowlyD. drove quickly三.单项选择(25分)shows ____ easy for us to learn about other countries.A make itB makeC take itD let it2.I looked for him everywhere, but I didn’t find him.A. whereB. everywhereC. nowhereD. anywhere3. I like writing to my friends, but it ______ a lot of time.A spendsB costsC usesD takes4. We’d better more in the evening. It’s good for our health.A. eatB. to eatC. not eatD. not to eat5. Jenny walked a hurry to the hospital because her mother was ill. A. with B. ofC. inD. on6. --- Will you please show me your picture? --- .A.Thank you very much.B. That’s a good idea.C. Of course.D. I want tosee yours first.7. Peter didn’t go t o bed his mother came back.A. sinceB. afterC. tillD. if8. I ___ much time ____ homework every day A took, to B paid, for C cost, in D spend ,on9. Did Henry Ford open the car factory ____ ? –I don’t know.A in the 30’sB in his thirtiesC at his age 30D at his 30s10. My father the plane just now. He has gone to London A. got on B. got off C. got to D. got out11. We ____ planes ,if people grow wings in the future. A need to B aren’t need C needn’t to D won’t need12. I think it is____ cheaper and ____ interesting to travel around the small town on foot than by taxi.A much, even moreB more, moreC more, much moreD much, much13. you Li Ming yet?A.Do, hear fromB. Did, hear fromC. Haven’t, heard fromD. Had,hearfrom14.If you eat bad food, you ______ ill. A may be B can’t be C must D maybe15. When I got to the station, the train . A. leaves B. left C. has left D. had left16. I have known her she was very young. A. when B. before C. since D. until17. Jenny felt like home last summer holiday. A. to go B. going C. went D. had gone18. –Who is the man over there ? Is it Mr. Li ? ---No, it _____ be him. Mr. Li is much taller.A mustn’tB may notC can’tD needn’t19. In this unit, we’ll learn something new ―Go Transportation‖! A. to B. byC. withD. from20.-Must I take a bus ?—No, you ____.You can walk there. A must not B may notC don’t have toD had better not to21. Is there enough ____ for me in the car? A rooms B places C place D space22.—Can you hear the ___ of the music?--- Yes, it ____ really beautiful.A noise, soundsB voice, hearsC sound, soundsD sound, listen23.The printing press is a machine __can make lots of books in a short time.24.Are you ready ? We’ll go out for a picnic ___ three o’clock. A in B after C for D since25.I often dream of a big house ___ a nice garden. A own B have C with D of A What B which C who D where四.完形填空(10分)More and more people have their own computer and the Internet is becoming part of our lives. The Internet has___1_ our lives greatly. The Internet helps us a lot and we can do almost everything __2__ going out of the room. For example, If we plan to travel far away to see a friend , we can _3__ him about our trip without worrying that he has changed his address; we can book(预订)train tickets or air tickets online in advance, sometimes with a discount (打折); we can buy some presents at home by 4___ online. Of course if finally we can’t go, we can _5__- online to sell the tickets and the presents to others who may need them. The Internet is also a good place to study. We can __6__ online for useful information. Nowadays more and more school have online courses and you can log on (注册) their web pages to _7__ at any time you like. But on the other hand, there are also some side—effects (副作用). there are enough information online, so some people even _8____ whole days and nights surfing online, which is bad for their health. It’s even worse for young people. Some children or teenagers are interested in online games, and they spend all their __9_ in Internet café.Should we use the Internet ? The answer should be yes, but the most important thing is that we use the Internet in the right way. Then the Internet will do more _10___ than harm.(伤害)( )1 A changed B improved C developed D harmed( )2A by B without C with D also( )3.A phone B call C write to D e-mail( )4. A working B looking C shopping D staying( )5.A go shopping B do shopping C do business D business( )6.A search B look for C get D find( )7. A read B watch C play D find( )8. A get B spend C use D take( )9. A pocket money B books C things D book( )10.A sports B things C good D shopping五阅读理解(20分) Awhen we talk about the ways of traveling, different people may have different ideas. Some think that trains are the best but others thinks ships, or cars or planes are better.I think each of them has advantages and disadvantages.Travelling by train is slower than by air, but it is more comfortable. There are comfortable seats and dining-cars . You can talk to people and enjoy the beautiful scenery through the windows. The train to some people is just like a big moving party.Some people prefer to travel by sea. Ships are not so fast as trains or planes ,but traveling by sea is a very pleasant way to spend a holiday. You can go to parties and movies on the ship, and enjoy the blue sky and water. You may think you are the king of the world when you are on the board.(甲板)Some people like to travel by car. You needn’t be in a hurry to arrive on time as you travel by train, ship or air. You can travel as fast as you like and stop wherever you wish . That is to say, you enjoy more freedom of choices while traveling by car than any other means. (办法)Other people like to travel by air. Although it may cost more than the other ways, it can save much time, and it is more convenient (方便的) to travel by air if you go abroad. That is why traveling by air is popular for business people and students who study abroad.1 If you travel train, you can _____.A make friends with different peopleB rest in the sleeping—carsC look out of the windowsD A, Band C2.When you feel you are the king of the world, you are _____.A sadB tiredC excited and happyD hungry3. When people go abroad, they usually take ____.A a planeB a car or a boutC a bout or trainD a train4.How many ways of traveling are mentioned (提到的) in the passage?A FiveB FourC ThreeD two5. What does the writer want to tell us in this passage ?A He wants to tell us the planes and trains are very fast.B He wants to tell us the characterisitics(特点) of four different ways of traveling .C He wants to tell us that traveling in the past was impossible.D He wants to tell us that he likes traveling by sea.BIn the modern world, computers and the Internet are getting more and more popular. Most people think they are very useful in their studies and lives.The first computer was made in 1946. It was very big and it worked slowly. Today computers are getting smaller an smaller but working faster and faster. What can computers do ? Computers can do all kinds of things.At the same time, our world is becoming smaller and smaller with the Internet. The Internet came into the world about twenty-five years later than computers ,but it is so important ,too. If you are away from your family, you can talk to your parents freely through the Internet . If you want to read a good book, but you don’t have time to buy it in the bookstore, you can read it on the Internet. You can also read newspapers, write letters, do some shopping, play games or make friends on it .Many students like the Internet so much that they would not like to do anything else. They make friends on the Internet, but maybe they have never seen these friends. Some of the students are cheated by the ― unreal friends .‖ Because of the Internet, some students can’t work hard at their lessons; many of them can’t catch up withothers on many subjects. A few of them have to leave school.We can use computer and the Internet to learn more about the world. But please remember , ―Not all good things are good for you. ―1.The computer and the Internet can be used for anything but ______. A playingB studyingC thinkingD making friends2.Our world is getting _____ with the Internet. A larger B smaller C morebeautiful D slower3.The Internet was born _____. A in 1971 B in 1921 C in1980 D in 19904.What do you think of the computer and the Internet ?A They are good for everyone and everything.B They are not good for children.C They are good for only older people.D They are very useful, but sometimes they are bad for us.5.Which is the best title of the passage ?A Not all things are good for everything.B Computer and the InternetC The most important thingD The most useful thing六.连词组句(5分)1 can. I on foot go anywhere almost2 project. That like a sound fun3 Canada. it eleven to take from to hours fly China4 up. will I again him ring5 of. Information I lots can find Internet. on the七.书面表达(10分)(不少于60词)。

八年级语文下册第一次月考试卷(附带答案)

八年级语文下册第一次月考试卷(附带答案)

八年级语文下册第一次月考试卷(附带答案)(考试时间150分钟试卷满分120分)注意事项:1.答卷前,考生务必用黑色字迹的钢笔或签字笔将自己的准考证号、姓名、考场号和座位号填写在答题卡上。

用 2B 铅笔在“考场号”和“座位号”栏相应位置填涂自己的考场号和座位号。

将条形码粘贴在答题卡“条形码粘贴处”。

2.作答选择题时,选出每小题答案后,用 2B 铅笔把答题卡上对应题目选项的答案信息点涂黑;如需改动,用橡皮擦干净后,再选涂其他答案,答案不能答在试卷上。

3.非选择题必须用黑色字迹的钢笔或签字笔作答,答案必须写在答题卡各题目指定区域内相应位置上;如需改动,先划掉原来的答案,然后再写上新的答案;不准使用铅笔和涂改液。

不按以上要求作答的答案无效。

4.测试范围:第一、三单元(统编版八年级下册)。

5.考试结束后,将本试卷和答题卡一并交回。

一、积累与运用(共19分)1.(2分)中国文化崇尚“和”,有关“和”的思想源远流长。

班级开展以“以和为贵”为主题的综合性学习活动,我们一起来探讨“和”的起源与意义。

材料一:和,相应也,从口,禾声。

(《说文解字》)材料二:“和”是个通俗字体,本来应是清末名人翁同龢的“龢”字。

这个字极妙:左边是间屋子,里面悬有三个编钟——古来“三”即代表多也。

所以那是一组编钟“象形”而不是“三张嘴”,因为下面是一个排箫:这分明表示是音乐合奏——合奏的第一原则就是“和”音,此古圣人之妙思也。

(周汝昌《和谐之思》)材料三:和,谐也。

(《尔雅》)根据材料一可推测“和”的本义是:,后来“和”的意思又引申为。

2.(2分)学校打算在教学楼前树立一块“和”字碑,以倡导校园和美风尚,现向学生征询字体意见。

请从以下四种字体中选择一种加以推荐,注明字体,并从书法艺术特色角度陈述你的推荐理由。

字体一(出自《曹全碑》)字体二(出自褚遂良)字体三(出自怀素)字体四(出自苏轼)3.(2分)阅读下面语段,参照划线句子,在【A】处再仿写一个句子。

安徽省2020-2021学年八年级第二学期第一次月考语文试卷(附答案)

安徽省2020-2021学年八年级第二学期第一次月考语文试卷(附答案)

安徽省2020-2021学年度第二学期第一次月考试卷八年级语文(适用第一、三单元)注意事项:⒈你拿到的试卷满分为150分(其中卷面书写占5分),考试时间为150分钟。

⒉试卷包括“试题卷”和“答题卷”两部分,请务必在“答题卷”上答题,在“试题卷”上答题是无效的。

一、语文积累与运用(35分)⒈默写古诗文中的名句名篇。

(10分)(1),在河之洲。

(《诗经·关雎》)(2)蒹葭萋萋。

(《诗经·蒹葭》)(3),胡为乎泥中?(《诗经·式微》)(4),风烟望五津。

(王勃《送杜少府之任蜀州》(5)《小石潭记》中,运用形象的比喻,表现溪水蜿蜒曲折的句子是:“。

”(6)《核舟记》中,引用《赤壁赋》的句子是:“,。

(7)《望洞庭湖赠张丞相》中形象地描绘出洞庭湖壮阔气势的句子是:“。

”2.阅读下面的文段,完成(1)—(4)题(9分)后生们的胳膊、腿、全身,有力地搏击着,急速地搏击着,大起大落地搏击着。

它震撼着你,烧灼着你,威逼着你。

它使你从来没有如此鲜明地感受到生命的存在、活跃和强盛。

它使你惊异于那农民衣着包裹崩的躯体,那消化着红豆角角老南瓜的躯体,居然可以释放出那么奇伟磅礴的能量!黄土高原啊,你生养了这些元气淋漓的后生;也只有你,才能承受如此惊心动魄的搏击!多水的江南是易碎的玻璃,在那儿,打不得这样的腰鼓。

除了黄土高原,哪里再有这么厚这么厚的土层啊!(1)根据拼音写汉字,给加点的字注音。

(4分)震hàn()磅bó()烧灼.()淋漓.()(2)选文中有错别字的一个词是,应改正为(2分)(3)写出下面句子使用的修辞方法。

(2分)①后生们的胳膊、腿、全身,有力地搏击着,急速地搏击着。

②黄土高原啊,你生养了这些元气淋漓的后生;也只有你,才能承受如此惊心动魄的搏击!(4)下列对文中画线句子理解正确的一项是()(3分)A.赞美农民的衣着B.赞美生命的强盛C.赞美红豆角角老南瓜的功用D.赞美能量的奇伟磅礴3. 某班级开展“古诗苑漫步”的语文综合性学习活动,请你参与。

八年级英语下册月考试卷及答案

八年级英语下册月考试卷及答案

⼋年级英语下册⽉考试卷及答案 ⼋年级英语⽉考即将来临,备考英语⽉考考试时可以适当做英语⽉考试卷来巩固知识。

以下是⼩编给你推荐的⼋年级英语下册⽉考试卷及参考答案,希望对你有帮助! ⼋年级英语下册⽉考试卷 ⼀.单项选择.(每个1分,共35分) ( )1. My uncle isn’t _____ at the moment.A. feel wellB. feeling well.C. feeling goodD. feel good ( )2. What’s the matter _____ you?A. withB. onC. inD. of ( )3. It’s important _____ in good health.A. keepB. keepingC. to keepD. keeps ( )4. You look tired, you should have a good rest for _____ days.A. a fewB. fewC. a littleD. little ( )5. You eat _______ junk food. I think you need _______vegetables.A. too much; muchB. too many; manyC. too much; lots ofD. too many; lots of ( )6._____Daming’s help , the problems are solved successfully .A .As for ,B Thanks forC Thanks toD According to ( )7.The driver saw an old man _______ on the side of the road . A lie B. lay C lying D. to lie ( )8. To our__________, the little girl is the first to go to bed.A. surprisesB. surpriseC. surprisedD. surprising ( )9. The old man lives ______,but he never feels_______.A. alone; aloneB. lonely; lonelyC.lonely; aloneD. alone; lonely ( ) 10. My bike is broken. Could you help me to _______?A. fix it upB. set it upC. make it upD. put it up ( ) 11.-Diaoyu Island belongs to China!! -Surely it does! We Chinese will never _______it up.A. cutB. giveC. mixD. set ( ) 12.-It's too noisy here. I can't stand it. - Me, too. We have to ________new ways to solve the problem. A. catch up with B .keep up withC. come up withD. give up with ( )13. We all feel ________ after hearing of the __________news.A. excited; excitedB. exciting; excitingC. excited; excitingD. exciting; excited ( )14. A: Could you please sweep the floor? B: _______. I have to do my homework.A. Yes, sure.B. Why not?C. Sorry, you can’tD. Sorry, I can’t ( )15. We ___some signs around the school to tell people about it.A. call upB. cheer upC. put upD. put off ( )16. Peter used to be a problem child. He always ___ his parents a lot of trouble.A. cameB. letC. causedD. went ( )17.---I don’t have enough money to buy this book. ---________.A. Neither do IB. Neither I doC. So do ID. So I do ( )18. Peter lent some money _____ me yesterday.A. ofB. withC. fromD. to ( )19.Tom works hard _____ earn more money.A. in order thatB. in order toC. so thatD. as if ( )20.could you allow me _____ TV this evening ,Dad?A. watchB. to watchC. watchingD. watches ( )21.---______ a party this week? ---That’s a good idea.A. Why do you haveB. Why not you haveC. Why not have D. Why didn’t you have ( )22. Don’t worry! I’m sure you’ll ________ classmates if you are kind and friendly to them.A. catch up withB. get on well withC. agree withD. be strict with ( )23. The Beijing Olympic Games _______ us a chance to enjoy the most wonderful sports events at homes.A. suppliedB. allowedC. offeredD. provided ( )24. I ________ home until I finish my homework.A. won’t goB. will goC. goD. went ( )25. –Why are you so tired these days? -Well, I have ________ homework to do.A. too muchB. too manyC. much tooD. many too ( )26. Students shouldn’t go to school _____breakfast. It’s bad for their health.A. withB. withoutC. forD. by ( )27.—The boy can speak both English and Japanese he is only ten. ---Wow, what a clever boy!A. ifB. becauseC. althoughD.so ( )28.--The speech is really boring! --I agree with you. It is a ___ of time to listen to it.A. resultB. stressC. messD. waste ( )29.Jim’s answer is the same as yours. I think he ___ from you in the exam.A. broughtB. tookC. didD. copied ( )30. I hate ___ the dishes ,but I don’t mind____ the living room.A. doing;to cleanB.do; cleaningC. to do;to cleanD.to do; doing ( )31.The man is blind. He can’t ____ anything at all.A.hearB.seeC.eatD.speak ( )32.The volunteers are ____ money for a sick girl in the park.A. turningB. raisingC. gettingD. giving ( )33.I ___ like to help kids with their school work.A. couldB. wouldC. shouldD. might ( )34. I think it’s necessary ___ you ___ down and have a rest.A. for; to lieB. of; to lieC. for; lyingD. of; lying ( )35.—My mother broke her leg yesterday. ---___________. A. I’m sorry to hear that. B. She’s feeling better. C. How is she? D. Where is she now? ⼆.完形填空(每个1分,共10分) Mary was ill, so she went to see __36__. “Doctor, I’m not feeling __37__,” said Mary. “Every time I do my homework, I feel __38__. If I go to school on foot, I have to sit down and __39__ for a few times.” The doctor looked over her __40__. At last he said, “__41__ serious(严重的), but I’m afraid you are eating too much.” “I don’t understand. What do you mean(意思)?” asked Mary. “I mean you eat __42_ food,” said the doctor. “Oh! You mean I’m too __43__. That’s a problem,” said Mary. “What should I do?” “The answer is easy,” said the doctor. “If you want to be thinner and healthier, you __44__ eat a lot of food and you should also do much __45__.” ( )26.A. her mother B. the teacher C. the doctor D. her friend ( )27. A. terrible B. ill C. good D. well ( )28. A. hungry B. thirsty C. tired D. happy ( )29. A. stand up B. lie down C. eat food D. have a rest ( )30. A. carefully B. careless C. carelessly D. careful ( )31. A. Something B. Nothing C. Everything D. Anything ( )32. A. too many B. many too C. too much D. much too ( )33. A. thin B. healthy C. stressed out D. heavy ( )34. A. must B. should C. shouldn’t D. didn’t ( )35.A. housework B. homework C. shopping D. exercise 三.阅读理解。

安庆市八年级地理3月月考试卷

安庆市八年级地理3月月考试卷

安庆市外国语学校08-09学年度第二学期八年级地理3月月考试卷(满分50分,合卷时间:60分钟)命题:谢丹审校:张文铭一、单项选择题(20分每题1分)一、单项选择题(每小题2分,共20分)1.我国四大地理区域中,平原面积最大的是( )A.北方地区B.南方地区C.西北地区D.青藏地区2.我国四大地理区域中,水资源最丰富的区域是( )A.北方地区B.南方地区C.西北地区D.青藏地区3.下面关于南北方人文差异的叙述错误的是( )A.南米北面B.南船北马C.南高北厚(墙体)D.南平北尖(屋顶)4.西北地区气候干旱的主要原因是( )①深居内陆,距海洋远②纬度较高,气温低③终年积雪、冰川广布④山脉对湿润气流的阻隔A.①②B.②④C.②③D.①④5.小明乘火车从呼和浩特出发至乌鲁木齐旅游,他在旅途中能见到的自然景观依次是( )A.草原、荒漠、森林 B.草原、荒漠草原、荒漠C.森林、草原、荒漠 D.荒漠、草原、森林6.有“日光城”之称的著名城市是( )A.拉萨 B.漠河 C.乌鲁木齐 D.海口7.青藏高原夏季气温比同纬度的长江中下游平原低得多,其主要原因是受( )A.地势影响B.地貌影响C.经纬度影响D.海洋影响8.下列关于北京市的说法正确的是 A.北京位于黄淮海平原的南部B.流经市区的河流众多,水资源丰富C.为满足居民住房需求,应将四合院和胡同全部拆除,兴建高层住宅D.北京市是全国的政治、文化中心,也是国际交往中心9.我国最早的高新技术开发实验区是( )A.上海市B.深圳市C.北京中关村D.香港10.香港对外贸易比澳门发达的主要原因是( )A.香港有深水港,港口条件优于澳门B.澳门自然资源没有香港丰富C.澳门距离大陆远D.香港人多A.山东省B.浙江省C.河北省D.新疆维吾尔自治区12.下列地形单元中,位于我国地势第一级阶梯上的是( )A.内蒙古高原B.唐古拉山脉C.柴达木盆地D.云贵高原13.西北地区自然地理环境的典型特征有( )A.以干旱、半干旱气候为主B.森林广布,植被覆盖率高C.风力作用形成的雅丹地貌显著D.河流众多,但都是内流河14.北京有许多名胜古迹,已经列入世界遗产名录的有( )A.颐和园B.明清故宫C.北京胡同D.卢沟桥15.下列有关香港的叙述,正确的有( )A.香港位于珠江口西岸B.是世界上人口密度最高的地区之一C.属于热带季风气候,一年四季高温多雨D.第三产业很发达三、连线题(共10分)16.将下列地理事物与其特点描述用直线连接起来:A.我国夏季最热的地方①塔克拉玛干沙漠B.我国最大的自然保护区②吐鲁番C.我国最大的湖泊③三江源D.我国最长的内流河④青海湖E.我国最大的沙漠⑤塔里木河四、综合题(共10分)17.读“我国四大地理区域示意图”,完成下列各题。

53模拟试卷初中数学八年级下册第十七章素养综合检测

53模拟试卷初中数学八年级下册第十七章素养综合检测

第十七章素养综合检测(满分100分,限时45分钟)一、选择题(每小题3分,共30分)1.(2023安徽安庆期中)下列各组数中,属于勾股数的一组是()A.3,4,B.9,40,41C.0.9,1.2,1.5D.,,2.(2023江苏南京金陵汇文学校期末)已知△ABC中∠A、∠B、∠C 的对边分别是a、b、c,下列条件不能判定△ABC是直角三角形的是()A.b2-c2=a2B.a=,b=,c=C.∠A+∠B=∠CD.∠A∶∠B∶∠C=3∶4∶53.(2022四川成都石室中学月考)下列命题中,其逆命题不成立的是()A.若两个数的差为正数,则这两个数都为正数B.等腰三角形的两个底角相等C.若ab=1,则a与b互为倒数D.如果|a|=|b|,那么a2=b24.(2023山东临沂期中)如图,正方形ABCD是由9个边长为1的小正方形组成的,点E,F均在格点(每个小正方形的顶点都是格点)上,连接AE,AF,则∠EAF的度数是()A.35°B.40°C.45°D.50°5.【数学文化】(2023重庆期末)我国是最早了解勾股定理的国家之一.据《周髀算经》记载,勾股定理的公式与证明是由商高发现的,故又称之为“商高定理”.三国时代的蒋铭祖在《蒋铭祖算经》中对勾股定理作出了详细注释,并给出了另外一个证明,下面四幅图中,不能证明勾股定理的是()6.一艘轮船位于灯塔P的南偏东60°方向,距离灯塔45海里的A处,它沿北偏东30°方向航行60海里到达B处,此时与灯塔P的距离为()A.27海里B.50海里C.75海里D.15海里7.(2020陕西中考)如图,在3×3的网格中,每个小正方形的边长均为1,点A,B,C都在格点上,若BD是△ABC的高,则BD的长为()A. B. C. D.8.如图所示的是等腰三角形屋架设计图的一部分,AB、FB是斜梁,立柱BC垂直于横梁AF,∠ABF的度数为120°,AB=8 m,则横梁AF的长为()A.16 mB.4 mC.8 mD.16 m9.(2023重庆黔江期末)如图,小巷左右两侧是竖直的墙,一架梯子斜靠在左墙时,梯子底端到左墙角的距离BC为0.7 m,梯子顶端到地面的距离AC为2.4 m.如果保持梯子底端位置不动,将梯子斜靠在右墙,梯子顶端到地面的距离A'D为1.5 m,则小巷的宽为()A.2.4 mB.2 mC.2.5 mD.2.7 m10.(2019河南中考)如图,在四边形ABCD中,AD∥BC,∠D=90°,AD=4,BC=3,分别以点A、C为圆心,大于AC长为半径作弧,两弧交于点E,作射线BE交AD于点F,交AC于点O.若点O是AC的中点,则CD的长为()A.2B.4C.3D.二、填空题(每小题3分,共24分)11.已知△ABC的三边长分别为a、b、c,且a、b、c满足a2-6a+9++|c-5|=0,则△ABC的形状是三角形.12.(2023天津一模)如图,△OAB的顶点O(0,0),顶点A在第一象限,顶点B(6,0)在x轴上,若OA=AB=5,则点A的坐标是.13.【新独家原创】某学校体育器材室侧面示意图如图所示,它是一个轴对称图形.已知BC=4.8 m,AB=3 m,则房顶A离地面EF的高度为m.14.(2023山东滨州期中)如图,在△ABC中,点D为AB上一点,点E为AC上一点,且DE=AC,其中BD=1,DC=3,BC=,AD=,则DE=.15.(2023浙江宁波外国语学校期末)如图,已知∠BAC=60°,AD是角平分线且AD=10,作AD的垂直平分线交AC于点F,连接DF,作DE⊥AC于E,则△DEF的周长为.16.如图,在△ABC中,AC=24,AB=25,BC=7.在AB上取一点E,AC上取一点F,连接EF,若∠EFC=125°,过点B作BD∥EF,且点D在AB的右侧,则∠CBD的度数为.17.如图,在长方体ABCD-EFGH盒子中,已知AB=4 cm,BC=3 cm,CG= 5 cm,长为10 cm的细直木棒IJ恰好从小孔G处插入,木棒的一端I与底面ABCD接触,当木棒的端点I在长方形ABCD内及边界运动时, GJ的长度最小为cm.18.如图,长方体的底面是边长为2 cm的正方形,高为6 cm.如果从点A 开始经过4个侧面缠绕2圈到达B,那么所用细线最短需要cm.三、解答题(共46分)19.(6分)如图,在4×4的方格纸中,每个小正方形的边长都为1,△ABC的三个顶点都在格点上,已知AC=2,BC=,画出△ABC,并判断△ABC是不是直角三角形.20.【项目式学习试题】(2023山东济南期末)(6分)某初中数学小组欲测量吊车起重臂顶端与地面的距离,下面是他们设计的项目课题,请你根据下面的表格计算:吊车起重臂的顶端A到地面的距离AF.项目名称测量吊车起重臂顶端与地面的距离对象简介吊车作业时是通过液压杆CD的伸缩使起重臂AB绕点B转动的,从而使得起重臂完成升降作业(起重臂AB的长度也可以伸缩)操作示意图操作数据起重臂AB=10米,点B到地面的距离BE=1.8米,钢丝绳所在直线AF垂直地面于点F,点B到AF的距离BG=8米.提示:四边形BEFG是长方形,BE=FG操作评价\21.(6分)在我区“五水绕城”生态环境提升项目中,有一块三角形空地将进行绿化,如图,△ABC中,AB=AC,E是AC上的一点,CE=50,BC= 130,BE=120.(1)判断△ABE的形状,并说明理由;(2)求△ABC的周长.22.(8分)如图,长方形ABCD中,AB=8,BC=10,在边CD上取一点E,使得将△ADE沿AE折叠后点D恰好落在BC边上的点F处.(1)求CE的长.(2)在(1)的条件下,BC边上是否存在一点P,使得PA+PE的值最小?若存在,请求出最小值;若不存在,请说明理由.23.(2023四川成都育才中学期中)(10分)如图,某小区的两个喷泉A,B 位于小路AC的同侧,两个喷泉的距离AB为250 m.现要为喷泉铺设供水管道AM,BM,供水点M在小路AC上,供水点M到AB的距离MN为120 m,BM的长为150 m.(1)求供水点M到喷泉A,B需要铺设的管道总长;(2)直接写出喷泉B到小路AC的距离.24.【新考向·代数推理】(10分)已知n组正整数:第一组:3,4,5;第二组:8,6,10;第三组:15,8,17;第四组:24,10,26;第五组:35,12,37;第六组:48,14,50;……(1)是否存在一组数,符合上述规律,且其中一个数为71?若存在,请写出这组数;若不存在,请说明理由.(2)以任意一个大于2的偶数为一条直角边的长,是否一定可以画出一个直角三角形,使得该直角三角形的另两条边的长都是正整数?若可以,请说明理由;若不可以,请举出反例.答案全解全析1.B不是整数,不是勾股数,故选项A不符合题意;92+402=412,且9,40,41均为正整数,是勾股数,故选项B符合题意;0.9,1.2,1.5不是正整数,不是勾股数,故选项C不符合题意;,,不是正整数,不是勾股数,故选项D不符合题意.故选B.2.D∵b2-c2=a2,∴b2=a2+c2,∴△ABC是直角三角形,故选项A不符合题意;∵()2+()2=()2,∴a2+b2=c2,∴△ABC是直角三角形,故选项B不符合题意;∵∠A+∠B=∠C,∠A+∠B+∠C=180°,∴∠C=90°,∴△ABC是直角三角形,故选项C不符合题意;∵∠A∶∠B∶∠C=3∶4∶5,∴∠C=180°×=75°,∴△ABC不是直角三角形,故选项D符合题意.故选D.3.A选项A的逆命题为若两个数都是正数,则这两个数的差为正数,不成立,符合题意;选项B的逆命题为两个角相等的三角形是等腰三角形,成立,不符合题意;选项C的逆命题为若a与b互为倒数,则ab=1,成立,不符合题意;选项D的逆命题为如果a2=b2,那么|a|=|b|,成立,不符合题意.故选A.4.C如图,连接EF,∵AE2=22+12=5,EF2=22+12=5,AF2=32+12=10,∴AE2+EF2=AF2,AE=EF,∴△AEF是等腰直角三角形,∴∠EAF=45°.故选C.5.D选项A中,∵大正方形的面积为c2,也可看成4个直角三角形和1个小正方形的面积和,即ab×4+(b-a)2=a2+b2,∴a2+b2=c2,故此选项能证明勾股定理.选项B中,∵梯形的面积为(a+b)(a+b)=(a2+b2)+ab,也可看成2个直角三角形和1个等腰直角三角形的面积和,即ab×2+c2=ab+c2,∴ab+c2=(a2+b2)+ab,∴a2+b2=c2,故此选项能证明勾股定理.选项C中,∵大正方形的面积为(a+b)2,也可看成4个直角三角形和1个小正方形的面积和,即ab×4+c2=2ab+c2,∴(a+b)2=2ab+c2,∴a2+b2=c2,故此选项能证明勾股定理.选项D中,∵大正方形的面积为(a+b)2,也可看成2个长方形和2个小正方形的面积和,即a2+b2+2ab,∴(a+b)2=a2+b2+2ab,故此选项不能证明勾股定理.故选D.6.C如图,过点A作AC∥PE交BP于C,根据题意得∠CAP=∠EPA=60°,∠CAB=30°,PA=45海里,AB=60海里, ∴∠PAB=∠CAP+∠CAB=90°,在Rt△PAB中,根据勾股定理得,PB====75(海里),故此时与灯塔P的距离为75海里.故选C.7.D由勾股定理得AC==,∵S△ABC=3×3-×1×2-×1×3-×2×3=,∴AC·BD=,∴·BD=7,∴BD=,故选D.8.C在等腰三角形ABF中,BC⊥AF,∠ABF=120°,∴∠ABC=∠FBC=60°,AC=FC,∴∠BAC=30°,∴BC=AB=×8=4(m),在Rt△ABC中,根据勾股定理,得AC===4(m),∴AF=2AC=8 m,故选C.9.D在Rt△ABC中,由勾股定理得AB===2.5(m),∴A'B=AB=2.5 m,在Rt△A'BD中,由勾股定理得BD===2(m), ∴CD=BC+BD=0.7+2=2.7(m),即小巷的宽为2.7 m,故选D.10.A如图,连接FC,则AF=FC.∵AD∥BC,∴∠FAO=∠BCO.在△FOA与△BOC中,∴△FOA≌△BOC(ASA),∴AF=BC=3,∴FC=AF=3,FD=AD-AF=4-3=1.在Rt△FDC中,∵∠D=90°,∴CD2+DF2=FC2,∴CD2+12=32,∴CD=2(负值舍去).故选A.11.答案直角解析∵a2-6a+9++|c-5|=0,∴(a-3)2=0,b-4=0,c-5=0,∴a=3,b=4,c=5,∵32+42=52,∴△ABC为直角三角形.12.答案(3,4)解析如图,过A作AC⊥x轴于点C,∵OA=AB=5,AC⊥OB,B(6,0),即OB=6,∴OC=OB=3,由勾股定理得AC===4,∴点A的坐标为(3,4).13.答案 5.8解析过点A作AD⊥BC于点D,如图,∵它是一个轴对称图形,∴AB=AC,∵AD⊥BC,BC=4.8 m,∴BD=BC=2.4 m,在Rt△ADB中,根据勾股定理得AD===1.8(m). ∴房顶A离地面EF的高度=AD+BE=1.8+4=5.8(m).14.答案 2解析∵BD=1,DC=3,BC=,12+32=()2,∴BD2+CD2=BC2,∴△BCD是直角三角形,且∠BDC=90°,∴∠ADC=90°,∴AC===4,∴DE=AC=2.15.答案5+5解析∵AD的垂直平分线交AC于点F,∴DF=AF,∵∠BAC=60°,AD是角平分线,∴∠DAC=30°,∵DE⊥AC,AD=10,∴DE=AD=5,根据勾股定理,得AE==5,∴△DEF的周长=DF+EF+DE=AF+EF+DE=AE+DE=5+5.16.答案35°解析在△ABC中,AC=24,AB=25,BC=7,∵242+72=625=252,∴AC2+BC2=AB2,∴△ABC为直角三角形,且∠ACB=90°.如图,过点C作CM∥EF交AB于点M,则CM∥BD,∵CM∥EF,∠EFC=125°,∴∠MCF=180°-∠EFC=55°,∴∠BCM=∠ACB-∠MCF=35°.∵CM∥BD,∴∠CBD=∠BCM=35°.17.答案(10-5)解析当GI最长时,GJ最短,当I运动到点A时,GI最长,连接AC(图略),此时GI=,∵AC2=AB2+BC2=42+32=25,∴GI===5 cm,∴GJ的长度最小为(10-5)cm.18.答案2解析如图,将长方体的侧面沿AB展开,取A'B'的中点C,取AB的中点C',连接B'C',AC,则AC+B'C'的值为所求的最短细线长,∵AC2=AA'2+A'C2,AA'=2×4=8(cm),A'C=×6=3(cm),∴AC= cm, 同理,B'C'= cm,∴AC+B'C'=2 cm.故所用细线最短需要2 cm.19.解析如图,△ABC即为所求.△ABC是直角三角形.理由:∵AC=2,BC=,∴AC2+BC2=20+5=25,∵AB2=42+32=25,∴AC2+BC2=AB2,∴△ABC是直角三角形.20.解析在Rt△ABG中,由勾股定理得AG===6(米),∵FG=BE=1.8米,∴AF=AG+GF=6+1.8=7.8(米).答:点A到地面的距离AF为7.8米.21.解析(1)△ABE是直角三角形.理由:∵BC2=1302=16 900,BE2=1202=14 400,CE2=502=2 500,∴BE2+CE2=BC2,∴∠BEC=90°,∴∠AEB=90°,∴△ABE是直角三角形.(2)设AB=AC=x,则AE=x-50,由(1)可知△ABE是直角三角形,∴BE2+AE2=AB2,∴1202+(x-50)2=x2,解得x=169.∴△ABC的周长为AB+AC+BC=169+169+130=468.22.解析(1)∵四边形ABCD是长方形,AB=8,BC=10,∴∠B=∠BCD=90°,CD=AB=8,AD=BC=10,由折叠知EF=DE,AF=AD=10,在Rt△ABF中,根据勾股定理得BF==6,∴CF=BC-BF=4, 设CE=x,则EF=DE=CD-CE=8-x,在Rt△ECF中,根据勾股定理得CF2+CE2=EF2,∴16+x2=(8-x)2,∴x=3,∴CE=3.(2)存在.理由:如图,延长EC至E',使CE'=CE=3,连接AE'交BC于P,连接PE,此时PA+PE的值最小,最小值为AE'的长,∵CD=8,∴DE'=CD+CE'=8+3=11,在Rt△ADE'中,根据勾股定理得AE'==.故PA+PE 的最小值为.23.解析(1)在Rt△MNB中,BN===90(m),∴AN=AB-BN=250-90=160(m),在Rt△AMN中,AM===200(m),∴供水点M到喷泉A,B需要铺设的管道总长=200+150=350 m.(2)∵AB=250 m,AM=200 m,BM=150 m,∴AB2=BM2+AM2,∴△ABM是直角三角形,∴BM⊥AC,∴喷泉B到小路AC的距离是BM=150 m.24.解析(1)不存在一组数,符合题中规律,且其中一个数为71.理由如下:根据题意可知,这n组正整数符合规律m2-1,2m,m2+1(m≥2,且m为整数).若m2-1=71,则m2=72,此时m不符合题意;若2m=71,则m=35.5,此时m不符合题意;若m2+1=71,则m2=70,此时m不符合题意.所以不存在一组数,符合题中规律,且其中一个数为71.(2)以任意一个大于2的偶数为一条直角边的长,一定可以画出一个直角三角形,使得该直角三角形的另两条边的长都是正整数.理由如下: 对于一组数:m2-1,2m,m2+1(m≥2,且m为整数),因为+(2m)2=m4+2m2+1=,所以若一个三角形三边长分别为m2-1,2m,m2+1(m≥2,且m为整数),则该三角形为直角三角形.因为当m≥2,且m为整数时,2m表示任意一个大于2的偶数,m2-1,m2+1均为正整数,所以以任意一个大于2的偶数为一条直角边的长,一定可以画出一个直角三角形,使得该直角三角形的另两条边的长都是正整数.。

安庆市外国语学校(东校区)20102011学年度第二学期

安庆市外国语学校(东校区)20102011学年度第二学期

安庆市外国语学校(东校区)2010-2011学年度第二学期第六大周放假日(初中部)致学生和家长的一封信学生及家长:你好!现将此次放假有关事宜告知如下:一、本大周放假时间:本大周放假时间为5月13日至5月15日。

5月12日(周四)下午4:00,学生乘坐校车返家,县区学生下午3:00乘坐校车返家, 其中枞阳和宿松县学生中午12:30乘坐校车返家。

5月15日下午,县区、远郊学生返校。

5月16日早晨,市区学生乘坐校车返校。

二、下一大周上课和放假时间:下一大周上课时间为5月16日至5月26日,放假时间为5月27日至5月29日。

5月26日(周四)下午4:00,学生乘坐校车返家。

请家长做好相应安排。

三、本大周学部主要工作:1、5月5日上午,七年级学生在校报告厅观看了人防知识专题片。

2、5月7日,初一初二年级部分学生参加了学校组织的历史剧展演活动。

3、5月8日下午3:30,召开了初中部各年级家长会,让家长了解孩子在学校的学习和生活情况,也让各位家长和学校、班主任及各任课老师有了更直接的沟通和交流。

在此,对家长们的到来表示感谢。

4、5月10日下午,举办了英语特色活动展示活动:初一:英文歌曲百人大合唱;初二:英语朗诵、情景剧、合唱等。

四、下大周主要工作:初一初二年级将于5月24日和25日(周二、周三)进行本学期第二次月考,初三学生参加5月20日—22日市中考二模。

请同学们认真准备,复习迎考。

五、初三毕业生综合素质评价工作即将开始,请初三学生利用大周放假做好如下准备:1、要求每位学生自己准备一个塑料档案夹。

2、所有实证材料要求学生用A4纸复印(班主任须审核原件)。

3、档案袋中含以下内容:(1)、目录(2)、个人小传及自我鉴定(不超过180字)(3)、公民道德素养实证材料校级或以上德育获奖证明(如三好学生、优干、团员、校园之星等)(4)、学习态度与能力实证材料校级或以上报刊发表的文章;校级或以上学科(数、理、化、信息技术、语文、英语等)竞赛获奖情况;学生素质发展报告册中信息技术考试成绩(5)、实践与创新实证材料校级或以上科技创新材料或获奖证明;参加学生会和环保小卫队等学生组织证明(6)、运动与健康实证材料校级或以上运动会获奖证明(7)审美与表现校级或以上文艺会演获奖证明;校级或以上艺术作品或体现自己艺术水平的各类证书六、为加强半走读学生乘车管理,学校要求每位半走读制同学每天凭乘车证上车,请家长配合学校对孩子予以提醒。

安徽省安庆市外国语学校2023-2024学年上学期八年级12月月考英语试卷(含答案)

安徽省安庆市外国语学校2023-2024学年上学期八年级12月月考英语试卷(含答案)

安庆市外国语学校第一学期八年级十二月月考英语试卷(满分:100分,时间:90分钟)一.单项选择(共20小题;每小题1分,满分20分)1. Jim always gets best grades in his class. He wants to go to university when he grows up.A. A; /B. the; aC.the; /D. the;an2.We went to Hainan Island on May Day and had great fun in the sea.A.surfB.surfsC.surfingD.to surf3.Tom' s father often waited the bus stop in the afternoon to meet him.A. forB. atC.fromD.in4.He may come,but I’m not sure that.A. ofB. onC. withD. to5.I felt it to ride a bike in the mountains when the sun came up.A. excitedB. exciteC. excitementD. exciting6. You must be very tired. Why not a rest?A. to stop to haveB. to stop havingC. stop to haveD. stop having7.Can you guess who will run Sam or Danny, Mark?A. fasterB. more fastC. the fastestD. the most fast8. all the stars,The sun is to the earth.A. In ,the nearest B .Of, the farthest C. In, the farthest. D. Of, the nearest9. -What happened you yesterday?-I happened meet my old friend, Lucy.A. to, toB. with, toC. to, withD. with, with10. He's going to buy a big house when he more money.A hasB haveC will haveD is going to have11.I'll speak English as well as you in one year.A.be able to B can C could D be12.They are trying what is going on around the world.A. looking for B to look for C.to find out D.finding out13. It was bad weather we just stay at home.A such; thatB so; that C. such a, that D. so a,that14.--Is ready for the party, Tom? -Somy, Jack. There is with the computer.A anything, wrong something B, everything, something wrongC anything, something wrong D, something, wrong something15.Attention, please. There a football game between China and Korea this evening.A.is going to holdB. is going to haveC. will haveD. is going to be16.It is not true that you only yourself.A. take careB. look at C care about D. care to17.These are Larry's and Becky's phone numbers. Please JohnA. write it downB. write down it C write down them D. write them down18.Her voice sweet. It a bird.A.sounds,sounds likeB. sounds like: soundsC. sound; sound likeD. sound like: sound19.-where are you going to work after you finish university? ---A. I want to be a doctorB. I'm not sureC. A good plan D .Me, too20.--I think Hainan is a good place to take a vacation. ---A. I can't agree moreB. Sounds goodC. I like it very muchD. Good idea二、完形填空(共10小题,每小题1分,满分10分)阅读下列短文,从每小题所给的A、B、C、D四个选项中选出一个最佳选项。

2009~2010学年度第一学期安庆市外国语学校初二第一次月考物理试题

2009~2010学年度第一学期安庆市外国语学校初二第一次月考物理试题

安庆市外国语学校09-10学年度第一学期八年级物理月考试卷(满分100分,时间:90分钟)命题:丁纯审校:张春生一、填空题(每空1分,共29分)1、一切发声的物体都在,拨动的琴弦发声靠的是琴弦的,鼓发声时用手按住鼓面,鼓声就消失了,这是因为停止,发声停止。

2、我们感知声音的基本过程:外界传来的声音引起振动,这种振动经过听小骨及其组织传给,听觉神经再把信号传给,这样人们就听到了声音。

3、用大小不同的力弹同一个琴键,发出声音的不同;用大小相同的力弹不同的琴键,发出声音的不同;用大小相同的力在不同的乐器上弹奏同一个音,发出声音的不同。

4、小华在一根很长的自来水管的一端敲一下铁质水管,小明在铁质水管的另一端能听到三下敲击声.第一次听到的声音是__________传来的,第二次听到的声音是__________传来的,第三次听到的声音是__________传播来的。

5、在月球上没有空气,宇航员只能通过无线电对话交谈.这是因为声音的传播需要________,声音在________中不能传播。

6、全日制小学三年级的语文课本中有唐朝时期莆田诗人胡令能写的一首诗,垂钓小儿不敢答言,因为他知道,说话声可能会吓跑将要上钩的小鱼,此事表明________和__________可以传声。

小儿垂钓蓬头稚子学垂纶,侧坐莓台草映身。

路人借问遥招手,怕得鱼惊不应人。

7、我们在听熟人打来的电话时很容易听出对方是谁,其原因是不同的人讲话时声音的__________不同。

由于__________,人们可以准确地判断声音传来的方位。

8、比较牛和蚊子的叫声,________的叫声音调高,________的叫声响度大. 有经验的养蜂员,根据蜜蜂的嗡嗡声,就可以知道它飞出去采蜜,还是采好了蜜回蜂房,这是由于带花蜜飞回时,翅膀振动发出的声音的音调比不带花蜜时__________。

9、音乐家贝多芬耳聋后,用牙咬住木棒的一端,另一端顶在钢琴上来听自己演奏的图1 琴声,这是利用 来听声音。

安庆市八年级上学期4月考英语试卷

安庆市八年级上学期4月考英语试卷

安庆外国语学校09-10学年第一学期八年级英语4月考试卷(满分100分,时间:90分钟)命题:杨婷审校:诸文一、单项选择(15题,共15分)( )1. John is ________ honest boy. He has ______ useful book.A. an; anB. a; aC. a; anD. an; a( )2. He always looks _______. Now he’s looking _____ at his new shirt.A. happy; happilyB. happy; happyC. happily; happilyD. happily; happy ( )3. It was very hot yesterday. But it is _______ today.A. much hotB. much more hotC. more hotterD. even hotter( )4. The Yellow River is _______ river in China.A. the longestB. the longerC. the second longerD. the second longest ( )5. What ______ you _____ he is a true friend?A. make, thinkB. makes, thinkC. make, to thinkD. makes, to think( )6.---_____________? --- He is friendly and polite.A. What does he look likeB. What does he likeC. What is he likeD. What is he alike ( )7. ________ he is, _______ he feels.A. The busier, the happyB. The busy, the happyC. The busier, the happierD. The busier, the happiest( )8. _______all the stars, the sun is________ to the earth.A. In; the nearestB. Of; the nearerC. In; the most nearD. Of; the nearest ( )9. My friend Jack looks fine, he always _______ a smile ______ his face.A. wears; onB. puts; onC. puts; inD. wear; on( )10. Could you say____________ about it, please? I’d like to know___________.A.nothing else; more B. anything else; mostC. anything other; moreD. something else; more( )11. Guangzhou is bigger than ______ in Hunan.A. any other cityB. any other citiesC. any cityD. other city( )12. People in the UK say “football” while people in the USA say “_____”.A. American footballB. soccerC. mailD. eraser( )13. The mooncakes are round , ________ the moon.A. likesB. likeC. likingD. is liking( )14. I have the same car ______ Lucy’s.A. toB. asC. forD. with( )15. I spend _____ time on my homework than you do. That means you have _______ homework than I do.A. less; muchB. more; lessC. less; lessD. more; more二.完型填空(20题,共20分)(A)Kate and Sandy are American students. They _16___ sisters. They live __17___ now. Kate is __18____ than Sandy. She likes living in town very much. Kate thinks living in town is __19___ than __20___ in the country. There are more parks, shops and cinemas in town than in the country. She especially likes the lights in town. She thinks the lights _21____ are more beautiful than the stars. She likes to read and reads __22_____ than Sandy. Often Kate reads until very late at night. Sandy likes the country ____23___. She thinks the country life is quiet. There is less noise and fewer cars. She likes to visit her Aunt Peggy. She often helps her aunt __24_____ her work. Sandy likes to run. She runs faster than Kate. She also thinks running in the country __25___ the most exciting thing to do.( )16. A. am B. is C. are D./( )17. A. in the town B. in town C. in the country D. in country( )18. A. old B. older C. more old D. more older( )19. A. interesting B. more interestingC. beautifulD. more beautiful( )20. A. live B. living C. to live D. is living( )21. A. at night B. at the night C. in night D. in the night( )22. A. quickly B. more quickly C. quicklier D. more quick( )23. A. good B. well C. better D. best( )24. A. for B. at C. to D. with( )25. A. am B. is C. are D./(B)We were going to play a team from a country school. They didn’t come __26______ the match nearly began. They looked ___27____ than we thought. They wore dirty T-shirts and blue jeans and looked like farm boys. We thought they ___28___ saw a basketball before. We felt that we didn’t __29______ any practice to play with such a team. It was very late so they couldn’t have any time to practice. The match began, one of our boys ___30_____ the ball and he tried to give it to another one. But from out of nowhere a boy in a T-shirt __31____ the ball and he quickly and beautifully got the ball into our basket and had two points. They ___32__ us. They had another two points in a minute. Soon it was all over. The country team __33_____ the match. Of course we knew that there was still another team__34______ than any good team. But the important lesson we learn this time was: One can’t tell a man or a team by the ____35____. ( )26.A. when B. so C. until D. at( )27. A. stronger B. younger C. worse D. better( )28. A. never B. often C. sometimes D. always( )29. A.have B. make C. use D. need( )30. A. got B. played C. took D. carried( )31. A.caught B. changed C. held D. stopped( )32. A. surprised B. frightened C. admired D. smiled( )33. A. lost B. won C. got D. had( )34. A. worse B. less C. better D. more( )35. A. T-shirt B. appearance C. name D. points三、阅读理解(15题,共30分)(A)Dick wanted to buy some new clothes, so he went to a shop. First he asked for some trousers and put them on, but then he took them off and gave them back to the shopkeeper and said, “No, give me a coat instead of these.”The man gave him a coat and said, “This one costs the same as the trousers.” Dick took the coat and walked out of the shop with it. The shopkeeper ran after him and said, “You have not paid for that coat!”“But I gave you the trousers for the coat,” said Dick. “They cost the same as the coat, didn’t they?”“Yes,” said the shopkeeper, “But you didn’t pay for the trousers, either.”“Of course I didn’t,” answered Dick, “ I didn’t take them. I’m not a fool. Noboby gives things back and then pays for them.”( )36. The shopkeeper didn’t let Dick go away because_________.A.Dick wanted to try more clothes onB.Dick didn’t pay for the trousersC.Dick didn’t pay for the coatD.They were very kind to each other( )37. How many things did Dick take from the shop?A. Only a coat.B. A pair of trousers.C. A coat and a pair of trousers.D. None.( )38. Where did the shopkeeper ask Dick to pay for what he had got?A. Inside the shop.B. Outside the shop.C. In Dick’s house.D. Near Dick’s house.( )39. Dick was ________.A. friendlyB. cleverC. carefulD. dishonest( )40. Which of the following may be the title(标题) of the story?A.The Coat Cost the Same as the TrousersB.Dick Wanted to Buy Some New ClothesC.Dick Tried to Pay for the New CoatD.The Shopkeeper Ran after Dick(B)Many teenagers feel that the most important in their lives are their friends. They believe that their family members, and in particular(尤其)their parents, don’t know them as well as their friends do. In large families, it is quite often for brothers and sisters to fight with each other and then they can only go to their friends for advice.It is very important for teenagers to have one good friend or a circle of friends. Even when they are not with their friends, they usually spend a lot of time talking among themselves on the phone. This communication is very important in children’s growing up, because friends can discuss something difficult to say to their family members.However, parents often try to choose their children’s friends for them. Some parents may even stop their children from meeting their good friends. The question of choice is an interesting one. Have you ever thought of the following questions?Who chooses our friends?Do you choose your friends or your friends choose you?Have you got a good friend your parents don’t like?Your answers are welcome.( )41. Many teenagers think their_______ know them better than their parents do.A. friendsB. parentsC. brothers and sistersD. family members( )42. When teenagers stay alone, the usual way of communication is _________.A. to go to their friendsB. to talk with their friendsC. to have a talk with their parents by phoneD. to talk with their friends on the phones( )43. Which of the following is different in meaning from sentence “Some parents may even stop their children from meeting their good friends”?A.Some parents may even not allow their children to meet their good friends.B.Some parents may even ask their children to stay away from their good friends.C.Some parents may even not let their children meet their good friends.D.Some parents may want their children to meet their good friends.( )44. Which of the following sentences is right?A.Parents should like everything their children enjoy.B.In all families children can choose everything they like.C.Parents should try their best to understand their children better.D.Teenager can only go to their friends for help.( )45. The sentence “Your answers are welcome.” means ______.A.You are welcome to have a discussion with us.B.We’ve got no idea, so your answers are welcome.C.Your answers are always correct.D.You can give us all the right answers.(C)A man made a nice talking machine. It could weigh people’s weight. The man wanted to try the machine before he could make a lot of machines.He put the machine into the waiting room of a station. There were always lots of people in and out.The first one who used the machine was an Indian woman. She stood on the machine, the machine thought for a few seconds to decide which language to speak.“Good morning, Madam,”it said in Indian, “Your weight is 72 kilograms. That’s three kilograms more. If you eat more fruit and vegetables, you will be soon all right. Please have a nice day.”The second one to use the machine was a Chinese girl. She stood on the machine and waited to hear her weight.“Good morning, Miss,” the machine said in Chinese, “Your weight is 45 kilograms. It’s all right for your age. Keep eating what you eat every day. Please have a nice day.”The third one to use the machine was a very fat American woman. She thought for a long time to stand on the machine. The machine spoke quickly in English, “Good morning. Will one of you get off?”( )46. The machine in this passage could ____________.A. weigh and talk to peopleB. tell people what they should eatC. speak all kinds of languagesD. make people laugh( )47. The man put his first machine_________.A. in the stationB. in a trainC. in the doctor’s waiting roomD. in the women’s room( )48. The machine told the Indian woman__________.A.she was a little lighterB.she was a little heavierC.it couldn’t speak IndianD.to eat what she wanted to eat( )49. The machine said to a Chinese girl that the ________.A. should eat moreB. should eat lessC. had to eat more fruitD. kept herself healthy( )50. How was the American woman?A. She was healthy.B. She liked thinking.C. She was too heavy.D. The machine didn’t like her.四.用所给词的正确形式填空(10题,共10分)51.I think picking apples ___________(be) very interesting .52. Last week , they had a great time ____________(visit) Qingdao.53. He can write as ___________(good) as I.54. Who is __________(bad) at drawing in your class?55. They had a __________(real) funny day in the park.56. I hope you can give me some ___________(advice).57. She is ________(will) to help others when they are in need.58. Alice’s drawing is _________________________(beautiful) of the two.59. Soccer is becoming ______________(popular) in China today.60. Don’t believe others easily. You’d better think for ______(you).五.同义句转换(20个空,共10分)61.I’m twelve years old and she is twelve years old, too.I’m _______ _______ _______ she is.62. My teacher often helps us study English.My teacher often helps us _______ _______ English.63. He is so fat because he often eats too much food.He is so fat ______ ______ too much food.64. She dances best of all the girls.She dances _______ than ______ ______ girl.65. Both you and I are students.You are a student. I’m a student______ ______.66. The old man has some problems with the life in city.The old man has some problems _________ in city.67. My father often takes me to school in his car.My father often _______ me to school.68. Your dress looks different from hers.Your dress doesn’t _______ ______ ______ ______ hers.69. It takes me fifteen minutes to walk to school every day.I ______ fifteen minutes ______ to school every day.六.书面表达(15分)根据中文提示写一篇80词左右的短文题目: “Our School Life”要点提示: 1.学校上课的情况2. 学校的课余生活3. 你对你的学校生活的看法如何。

安徽省安庆市潜山市2023-2024学年八年级上学期月考数学试题(含解析)

安徽省安庆市潜山市2023-2024学年八年级上学期月考数学试题(含解析)

.....为了测量被池塘隔开的A,B两点之间的距离,根据实际情况,作出如图所示图形,其AB⊥BE,EF⊥BE交BE于D,C在.有四位同学分别测量出以下四组数据,根据所测数据不能求出B间距离的是( )A .7.如果关于x 的一元二次方程倍,则称这样的方程为①方程13AB DF =228x x --. . . . 如图中,,为中点,若点为直线下方一点,且相似,则下列结论:①若,相交于,则不一定是的重心;②若,则的最大值为③若A .①④10.如图是由四个全等的三角形和一个正方形组成的大正方形,连结线交于点,交A .B .二、填空题(本大题共411.已知抛物线12.在中,已知点、,,ABC 90,4,AB AC x BAC α︒∠====O ABD BC BCD △ABC 45α=︒BC ODE E ABD △60α=︒AD 27BH EC N MEF △25()y x m =-+ABC D 3AE cm =1EC cm =DE13.已知抛物线三、解答题(本大题共9分,21、22每小题12分,22.菱形ABCD中,②当,如图时最大,,,,,,,②错误;60α=︒4AD 4AB =∴2AC BE ==23BC AE ==36BD BC ==∴8DE =∴21927AD =≠∴③如图5,若,,∴,,,,,,,∴,,,∴,,∴,∴③错误;60α=︒C ABC BD ∽△△60BCD ∠=︒90CDB ∠=︒4AB =2AC =23BC =3OE =1CE =3CD =32GE DF ==32CF =52EF DG ==32OG =723OD =≠由得 , ,Rt DHC △22()c a a b =++HCQ CDHCQ HQ HC DH CH CD ∴==CQ a a =()a a b CQ c +∴=(a HQ c+=()a a b BQ CB CQ c c +∴=-=-由图象可得x <-1或0<x <数值大于反比例函数值,所以x 【点睛】本题考查了反比例函数,将反比例函数的解析式与图像相结合是解题的关键13由(1)得,∵D 是边的中点,∴,2AC =AC 112AD AC ==∵∠DAE=22.5°,∴∠BAP=90°-22.5°=67.5°,∠APB=∠E+∠DBC=22.5°+45°=67.5°,∴∠BAP=∠APB,∴BP=AB=1.【点睛】本题考查了正方形的性质、平行线的性质、等腰三角形的等边对等角的性质、等角对等边的性质、三角形外角的性质,第(2)问求出∠BAP和∠APB的度数是解题的关键. 19.(1)y=-50x2+400x+9000(2)当降价4元时,工厂每天的利润最大,最大为9800元(3)43~45元之间(含43元和45元)【分析】(1)根据利润=销售量×(单价-成本)列出函数关系式即可;(2)根据(1)求得的函数关系式利用配方法求出答案即可;(3)令-50x2+400x+9000=9750,求出x值,从而得到范围.【详解】(1)解:由题意得:y=(48-30-x)(500+50x)=-50x2+400x+9000,∴函数关系为y=-50x2+400x+9000;(2)由(1)得:y=-50x2+400x+9000=-50(x-4)2+9800,∵-50<0,∴x=4时,y最大为9800,∴当降价4元时,工厂每天的利润最大,最大为9800元;(3)-50x2+400x+9000=9750,解得:x1=3,x2=5,48-3=45,48-5=43,∴定价应为43~45元之间(含43元和45元).【点睛】此题考查二次函数的实际运用,解题的关键是求得函数解析式,进一步利用函数的性质解决问题.20.(1)见解析;(2)12【分析】(1)利用同角的余角相等可得出∠A=∠BCF,由角平分线的定义可得出∠ABE=∠CBF,进而可证出△AEB~△CFB;(2)过点E作EM⊥AB于点M,由AE=2EC可得出S△ABE=2S△CBE,结合三角形的面积公式及角平分线的性质可得出AB=2BC,再代入BC=6即可得出结论.。

安徽省安庆市桐城市2019-2020学年八年级下学期期末考试英语试题

安徽省安庆市桐城市2019-2020学年八年级下学期期末考试英语试题

桐城市2019-2020学年度第二学期八年级期末考试英游试象时间:120分钟 第一部分 听力(共四大题,满分20分)口•短对话理解(共5小题;每小题1分,满分5分)你将听到五段对话,每段对话后有一个小题。

请在每小题所给的A 、B 、C 三个选项中选出一个最佳 选项。

每段对话读两遍。

I. What was the girl doing last night?B. She was doing her homework.C. She was helping her mother.2. What volunteer work is the boy going to do?3. Why do other students dislike the boy?4. What did the man do on his last day off?5. What will the man teach the kids to do?潢分:120分A. She was watching TV. A. Visit the old people.B. Plant trees.C. Clean the park.A. He never helps others.B. He often laughs at others.C. He likes making jokes in class.A. Repaired his bicycle.B. Cleaned his room.C. Washed his car.A. To dance.B. To volunteer.C. To swim.□•长对话理解(共5小题;每小题1分,满分5分)你将听到两段对话,每段对话后有几个小题。

请在每小题所给的A、B、C三个选项中选出一个最佳选项。

每段对话读两遍。

听下面一段对话,回答第6至7小题。

6.When will the guest come?A.Next week.B.Next year.C. Next month.C.Because they didn't pay enough attention to life itself.D.Because they didn't have money to buy cofl^e and cups.DFor American teenagers, doing a part-time job is an important part of growing up. They can learn some important skills by doing a part-time job. They can also make some money in this way. Many teenagers believe that making their own money brings them pride and freedom.American teenagers can do part-time jobs at the age of 14. On weekdays, they may go to work a few hours a week after school. They usually work for longer on weekends.In summer, American teenagers are excited if they find part-time jobs at camps, swimming pools and amusement parks. These jobs can bring them too much fun.Some of the most stressful jobs include teaching, nursing, and police work. But these jobs can be useful for their future. When they grow up, the students with work experience are more likely to succeed than those without work experience.A favorite job for many teenagers is taking care of babies, and they can start before the age of 14. What they only do is to stay in the house and make sure the kids are OK. At the same time, they can do their homework, watch TV, or talk on the phone with friends.It is important to balance school, homework, and part-time jobs. Many American teenagers agree to do a part-time job and they value their work experience and the skills from the job.65.The American teenagers do a part-time job for _________________ .A.talking on the phone with friendsB. learning skills and getting moneyC.helping their families in the fiitureD. doing anything they like66. __________ is less stressfi.il fbr American teenagers.A .Working at police B. Nursing C. Working at camps D. Teaching67.Which kind of part-time jobs can a 13-ycar-old girl do in America?B.Working at a swimming pool.A. Working at parks.D.Doing dishes in a restaurantC. Looking after babies.68.What's the passage mainly about?A.American teenagers and their part-time jobs.B.Some popular part-time jobs among American teenagers.C.How to make more money and leam more skills.D.Whether American teenagers should work after leaving school.Should Animals Be Kept in Zoos?Alice's teacher asked her class to write their opinions about the topic "Should animals be kept in zoos?" She searched the Internet and interestingly, she found totally different ideas about this topic.Groups For ZoosNancy: Zoos protect animals in danger, and help sick animals. The number of the Arabian Oryx(阿拉伯大羚羊), fbr example, once dropped to only 9 in the whole world. These animals were given to the Phoenix Zoo and now, there are more than 1, 000. So, as long as the zoos treat the animals correctly, then animals should be allowed to be kept in zoos.Peter: Zoos allow children and adults to watch wild animals up close. It can help people to understand and care fbr animals. Children and adults are inspired every single day by animals. The amazing animals deserve(值得)to be recognized, not hidden in nature.Group Against ZoosJack: Animals are not properly treated in zoos. A zoo in England killed some of its monkeys just because it cost too much to continue to feed all the monkeys. This is just one of the many examples. The APA(动物保护协会)came out with a top ten list of the worst places fbr an elephant to go. All ten of the American zoos have had elephants die earlier than usual. So animals should be able to live in natural habitats(栖息地)without any negative influences by humans.Jessica: Zoos should be banned because it is just not right. Humans arc animals too. What if animals got smart and decided to put humans in zoos? Humans, if given the chance, would probably choose to be free rather than be looked at all day.69.The example of the Arabian Oryx shows that ________________________A. zoos protect animals in danger.B. zoos help understand animals.C.zoos continue to feed animals.D. zoos use animals fbr their ends.70.Who agrees animals should be able to live in natural habitats?A. NancyB. PeterC. JackD. Jessica71.What does the underlined word ''banned" in Paragraph 5 probably mean?A. droppedB. improvedC. allowedD. stopped72.Both the group fbr zoos and the group against zoos may agree that ______________________A. animals should be kept in good zoos.B. animals should live in natural habitats.C.animals should be properly treated.D. animals should hide in the nature.Remember when you were a little child trying to learn to walk?First, you had to learn how to balance (平衡)yourself and stand. You fell down, and then got back up. You laughed sometimes and cried at other times. After much practice, you finally learned how to balance yourself. You got much pleasure from this new feeling of power—you'd stand everywhere you could. It was a happy time一you did it!Now the next step—walking. You'd seen others do it. It didn't look that hard― ust move your legs while you were standing. Wrong—more difllcult than you ever imagined. But after you tried again and again and again, you understood how to walk.If people found you walking, they cheered, t4Oh, look at what the kid is doing.'This encouraged you! But look back on those days when you were the little child—how many times did you try when no one was watching, or when no one was cheering? You couldn't wait fbr someone to encourage you to take the next steps. You learned how to encourage yourself.So, keep trying and encouraging yourself as you learned to walk if you want to succeed in doing something.73.What is the first step in learning to walk?(不超过15 个词)74.When did you understand how to walk?(不超过15 个词)75.What should you do if you want to succeed in doing something?(不超过15 个词)第四部分写(共两大题,满分25分)□.单词拼写(共5小题;每小题1分,满分5分)根据首字母及汉语提示,完成下列单词,使句意明确,语言通顺。

2023-2024学年安徽省安庆外国语学校八年级(上)月考数学试卷(12月份)+答案解析

2023-2024学年安徽省安庆外国语学校八年级(上)月考数学试卷(12月份)+答案解析

2023-2024学年安徽省安庆外国语学校八年级(上)月考数学试卷(12月份)一、选择题:本题共10小题,每小题3分,共30分。

在每小题给出的选项中,只有一项是符合题目要求的。

1.在平面直角坐标系中,点在()A.第一象限B.第二象限C.第三象限D.第四象限2.下列图中具有稳定性的是()A. B. C. D.3.命题:①两点之间线段最短;②对顶角相等;③同旁内角互补;④若一个角的两边与另一个角的两边互相平行,则这两个角一定相等;其中真命题有()A.1个B.2个C.3个D.4个4.如图所示,能表示二元一次方程的直线是()A. B.C. D.5.如图,BD是的中线,点E,F分别为BD,CE的中点.若的面积为则的面积是()A.16B.12C.10D.86.将直线向右平移2个单位,再向上移动4个单位,所得的直线的解析式是()A. B. C. D.7.尺规作图中蕴含着丰富的数学知识和思想方法.如图,为了得到,在用直尺和圆规作图的过程中,得到≌的依据是()A.SASB.SSSC.ASAD.AAS8.如图,已知函数和的图象交于点,根据图象可得方程的解是()A.B.C.D.都不对9.如图,已知≌,CD平分,若,,则的度数是()A.B.C.D.10.如图,M、N是边AB、AC上的点,沿MN翻折后得到,沿BD翻折后得到,且点E在BC边上,沿CD翻折后得到,且点F在边BC上,若,则()A.B.C.D.二、填空题:本题共5小题,每小题3分,共15分。

11.函数中自变量x的取值范围是______.12.已知在中,若三边长分别为a、b、c,化简______.13.如图,于点E,于点D,AD交EC于点若,,则______.14.四边形OBCD在平面直角坐标系中的位置如图所示,,且若点B的坐标为,则点D的坐标为______.15.如图,在中,,以AC为边,作,满足,点E为BC上一点,连接AE,,连接下列结论中正确的是______填序号①;②;③若,则;④三、解答题:本题共6小题,共48分。

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A. 一定处于静止状态
B. 定处于匀速上升状态
C. 一定处于匀速下降状态
D.
以上三种状态都有可能
安庆市外国语学校第二学期 八年级四月月考物理试卷
一、选择题(每题 2分,共 40分)
1、目前人类发射的探测器已飞出了太阳系,正往更远的太空飞去,如果探测器所受外力全
部消失,那么探测器将 ( ) B
.沿原方向做匀速直线运动
A

沿原路径返回地球 C

沿原方向做加速直线运动 D
.沿原方向做减速直线运动
2
、 乙两同学沿相反的方向各用 15N 的力水平拉一测力计,测力计静止不动,测力计的示数
是 ()
A. 0N
B. 30 N
C. 20 N
D. 15 N
3、一个跳远运动员助跑以后跳得更远,是因为( )
A. 速度快,惯性大,跳得远
B. 受到惯性力的作用,跳得远
C.利用惯性,跳得远
D.
以上说法都不正确
4、一根电线下吊着一盏灯 , 下列各对力属于二力平衡的是 ( ) A. 电线对灯的拉力和灯对电线的拉力 B. 灯的重力和灯对电线的拉力 C. 电线对灯的拉力和灯对地球的吸引力
D. 电线对灯的拉力和灯的重力
5、在日常的生活和生产中,下面哪个措施的目的是减小摩擦( )
A. 汽车的轮胎、鞋底等都印有很多花纹
B. 医生在戴乳胶手套前先要在手上涂些滑石粉
C. 自行车在下坡时要用力捏闸
D.
台球运动员要在球杆击球的一端打点蜡
6、一个重 800N 的物体,受到 800N 竖直向上的拉力时,该物体(
A. 推力小于此时桌子受到的摩擦力
B. 桌子受到的重力与地面对桌子的支持力平衡,所以桌子水平方向不动
C. 小红对桌子的推力等于桌子对小红的推力
D. 推力与地面对桌子的摩擦力平衡,相互抵消 8、有一架飞机沿水平方向向左做匀速直线运动, 每隔2.5s 从飞机上释放一包救灾物资, 当
置排列顺序如图所示,正确的为( )
9、按我国交通管理部门的规定,坐在小汽车前排的司机和乘客都应在胸前系上安全带 ,这

要是为了减轻在下列哪种情况出现时可能对人造成的伤害 ()
A.
车速太快 B. 车速太慢 C.紧急刹车
D.
突然启动
10、 放在粗糙水平面上的物体 M,受到两个水平拉力 F1、F2作用,F1方向向左,F2方向向右。

下列分析不正确的是()
A. 若M 处于静止状态,则F1 一定等于F2
B. 若M 向右做匀速直线运动,则F1 一定小于F2
C. 若M 向右做匀速直线运动,则F1 一定等于F2
D. 若M 作匀速直线运动,则F1与F2的合力一定为零 11、 关于平衡力,下列说法中正确的是()
① 物体在平衡力的作用下一定保持静止状态
② 作用在物体上的两个力三要素完全相同,这两个力一定是平衡力 ③ 物体受到重力和拉力的作用,这两个力方向相反,它们一定是平衡力 ④ 运动物体在平衡力的作用下一定保持匀速直线运动。

有三包相同救灾物资落下且未落至地面时,
若不计空气阻力, 则这三包救灾物资在空中的位
-r.-
a ;
D .
a a
A
A. ①④
B.①②
C.①②③
D.④
12、一个物体只受两个力的作用,且这两个力的三要素完全相同,那么()
A.物体所受的合力可能为零
B. 物体的运动状态可能保持不变
C.物体的运动状态一定改变
D. 物体所受合力一定为零
13、下列关于惯性的说法中正确的是(
A. 运动的物体有惯性,静止的物体没有惯性
B. 物体在没有受到外力作用时,才有惯性
C. 只有物体的运动速度改变时,才有惯性
D. 物体的惯性跟物体是否运动、是否受力无关
14、如图所示是甲、乙两种液体内部压强与深度关系的图象,设液体甲的密度为p甲,液体乙的密度为p乙,贝U p甲和p乙的关系是__________
A. p甲v p乙
B. p甲>p乙
C. p甲=p乙
D. 无法确定
15、有三个相同材料制成的圆柱体,高度相同,它们的质量比为
直放在水平面上,则水平面受到的压强之比为()
A.2:3:5
B.5:3:2
C.1:1:1
D.15:10:6
16、如图所示,三个相同的烧杯放在同一水平桌面上, 分别盛有盐水、水和酒精,它们液面的高度相同,其中烧杯底受到液体压强最大的是(已知p盐水>p水〉p酒精)(
A.盛盐水的烧杯
B. 盛水的烧杯
C. 盛酒精的烧杯
D. 三者一样大
17、如图所示,底面积相同的甲、乙两容器,装有质量相同的不同液体,则它们对容器底部压强的大小关系正确的是()
B. P甲<P乙
甲乙
D. 条件不足,无法判断
18、如图所示,将未装满水且密闭的矿泉水瓶 ,先正立放置在水平桌面上,再倒立放置。

两次 放置时,水对瓶底和瓶盖的压强分别为 pA 和pB,瓶底和瓶盖对水平桌面的压力分别为
Fa 和
当放在面积为S2的水平凳面时(凳面被箱子全部盖住),箱子对凳面的压强是( ) 20、用水平作用力F 把物体压在竖直墙面上 物体仍然保持静止,则() A. 物体所受重力增大 B. 物体所受摩擦力增大 C. 物体对墙面的压强增大 D. 物体所受合力增大
二、填空题(每空2分,共22分)
21、 弹簧拉力器的说明书上写着, 把每一根弹簧拉长 10厘米需要要10牛顿的力。

王刚把拉 力器拉长0.4米,他的拉力是—牛顿。

22、 物体所受重力是 100N,当对它施加一个水平向左的 30N 的力,使它在水平桌面上做匀 速直线运动,此时它受到的摩擦力是 ________________ N ;如果改用40N 的水平力拉它使它继续在原水 平桌面上运动,此时它受到的摩擦力是 _________ N .
23、 为了方便盲人行走,在马路两旁的人行道上铺设了有凸棱的盲道,
如图所示。

放学后张 明
和同学们走在盲道上, 感觉到脚有些不舒服, 从物理学角度分析,这是因为:走在盲道上, 脚与地面的—减小了,从面增大了 —.
A. pA>pB Fa<Fb
B. pA<pB Fa=Fb
C. pA=pB Fa<Fb
D. pA<pB
Fa>Fb
19
、 一只底面积为 S 的箱子,放在面积为
2S 的水平桌面的中央时,箱子对桌面的压强为 P ;
A. 0.5P
B.
C.
2P
D.
4P
,物体处于静止状态,如图所示,当力F 增大一点,
Fb,则()
24、一个水池中水的深度为2m,池底有一个面积为500cm盖子,盖子受到水的压强为Pa,
盖子所受水的压力为N 。

25、水平桌面上放一质量为100g、底面积为40cm2的圆柱形茶杯(杯的厚度不计)杯中有10cm 深的水,则水对杯底的压强为—Pa,桌面对杯子的支持力为—N,杯子对桌面的压强__Pa(g 取10N/kg).
三、实验和作图(3+2+12+6,共23分)
26、如图甲所示,物体A从斜面上匀速滑下,画出物体A所受力的示意图。

27、如图所示,重量为20N的小球悬挂在细绳下来回摆动,请用力的示意图表示小球所受到的重力。

28、古希腊学者亚里士多德认为:如果要使一个物体持续运动,就必须对它施加力的作用。

而伽利略则认为:运动的物体并不需要力来维持。

到底谁说得对呢?为了探究这个问题,小明和同学们设计了如图所示的实验。

(1) 为了探究阻力对运动的影响,实验时应控制—不变。

(2) 请将小明在本实验中的结论填写完整:在较平滑木板上运动时,小车运动的距离较―
速度减小得较—.这是因为小车受到的阻力较—的缘故。

(4)根据小明的结论,你能推理出小车不受阻力,将做—运动。

29、如图是老师在演示液体内部压强情况的六幅图,除②图杯中装的浓盐水外,其余杯里装的都是水。

请你仔细观察这六幅图后回答:
(2) 比较⑤⑥两幅图,探究的问题是:—,结论是
(3) 比较③④⑤三幅图,结论是___.
四、计算题(7+8分,共15分)
30、如图所示,质量为60kg的物体在一个水平向右的拉力F的作用下,沿水平地面做匀速直线运动,已知地面对它的摩擦力是本身重力的0.2倍,求:
(1 )水平拉力F的大小是多少?
(2)如果将物体置于更粗糙的地面上,摩擦力变为其本身重力的0.3倍,若人的拉力增至为原来的2倍,则物体在水平方向上受到的合力多大?方向如何? ( g取10N/kg)
31、如图所示,平底茶壶的质量是的水平桌面中央。

试求:
(1) 水对茶壶底部的压力;
(2) 茶壶对桌面的压强。

2
400g,底面积是40cm,内盛0.6kg。

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