2017年初中学业水平考试模块测试卷(一) (七年级上、下册)

2017年初中学业水平考试模块测试卷(一)(七年级上、下册)[满分:100分时间:90分钟]一、完形填空(本题有15小题,每小题1分;共计15分)阅读下面短文,掌握大意,然后从A、B、C、D四个选项中选出最佳选项。

A passenger(乘客)told an air hostess(空姐)that he needed a cup of water to take medicine when the plane just took off. She told him that she would bring him the __1__soon.Twenty minutes __2__,when the passenger's ring for service sounded,the air hostess realized it at once. She was kept so busy that she __3__to bring him the water. Therefore,the passenger was held up(延迟)to take his medicine.She hurried over to him with a cup of water,but he __4__it.In the following hours on the flight,__5__time the air hostess passed the passenger,she would ask him with a smile __6__he needed help or not.But the passenger never __7__her words.When he was going to get off the __8__,the passenger asked the air hostess to hand him the passengers' booklet(意见簿).She was very __9__.She knew that he would write down sharp words,which might make her __10__the job.__11__with a smile she handed it to him.Off the plane,she __12__the booklet,and cracked a smile,for the passenger put it “On the flight,you asked me if I needed help for twelve times __13__.How can I refuse __14__twelve sincere smiles?”That's right!It was the twelve smiles of the air hostess that touched(感动)the passenger __15__and of course she wouldn't lose her job!()k B.juice C.coffee D.water()te B.later C.ago D.after()3.A.remembered B.forgot C.wanted D.learned()4.A.accepted B.took C.refused D.received()5.A.some B.either C.another D.each()6.A.why B.when C.whether D.how()7.A.paid attention to B.thought of C.heard of D.worried about()8.A.coach B.bus C.train D.plane()9.A.happy B.cheerful C.sad D.excited()10.A.lose B.loses C.losing D.lost()11.A.And B.So C.Then D.But()12.A.opened B.closed C.destroyed D.hid()13.A.at all B.in all C.of all D.all over()14.A.her B.your C.their D.our()15.A.peacefully B.comfortably C.deeply D.slowly二、阅读理解(本题有15小题,每小题2分;共计30分)阅读下面材料,从每题所给的A、B、C、D四个选项中选出最佳选项。

ANews ReviewHead-on Train Crash On May 18,two trains had a head-on crash near New York City.Over 250 people were on the trains then.About 60 people were hurt,but no deaths were reported.Travel Time Tourists came together to Mount Tai on May 1.Over 180,000 tourists visited the place of great interest during the three-day holiday,from April 29 to May 1.Brave Volunteer Liao Zhi,a dance teacher from Chengdu who lost her 1-year-old daughter and her legs in the 2008 Wenchuan earthquake,arrived in Ya'an 13 hours after the earthquake.The dancer said she had had a terrible time herself and knew what people needed most,so she decided to come and offer help.Tomato Competition A tomato competition was held in Huainan,Anhui Province,on April 16.The best tomatoes were chosen according to their shape,color and taste.The competition hoped to encourage the farmers to grow better tomatoes.()16.About ________ people were hurt in the head-on crash.A.18 B.29 C.60 D.250()17.Liao Zhi lost her daughter and her legs ________.A.in Wenchuan earthquake B.in Ya'an earthquakeC.when she took a train D.when she climbed mountains()18.The tomato competition in Anhui Province was held to ________.A.help the people in Ya'an B.save the people on the trainsC.forget the terrible time D.help grow better tomatoesBThe sneakers have been our best friends and can go with us in walking,running,dancing and also in the other sports.They always give us a comfortable feel and good look when we wear them.These sneaker shoes have a fascinating history behind their evolution(演变).The sneakers were first produced in the year of 1,800 with a simple rubber sole(鞋底)design.The shoes weregiven the name sneakers because the soles were so soft and they did not make any sound on the ground.Keds was the first company during the early decades to produce the sneakers.As time passed by,the sneakers also got the interest of teens and they became part of their fashion.Sneakers started ruling youngsters' fashion world.Then the famous company,Nike,also entered the sneaker world.The Nike Tailwind was their first model of sneakers and it was followed by Air Jordan in the following years.Nike plays an important role in the production of sneaker shoes and they also have the top place in the athletic shoes' market.But now,sneakers can be given any possible shape according to a designer's imagination.They are used as casual sneakers,dance sneakers and athletic sneakers suiting men and women.The Vans plays an important role in the production of sneakers for women.These sneakers play an important part in the fashion world and they come in different kinds of models and suit everybody's need.Thus,sneakers,with a long history,have reached the top place in the market.()19.According to the text,the sneakers can help us ________.A.do exercise B.make friends C.hold the meeting D.keep warm ()20.The shoes were called sneakers because ________.A.they have rubber soles B.the shoes are softC.it's quiet to walk with D.they are simple()21.It can be inferred from the text that ________.A.Nike first started producing sneakers B.sneakers were mainly for teenagersC.Vans sells more athletic shoes than Nike D.sneakers have been produced over 200 years()22.Sneakers become welcome because ________.A.they have a long and fascinating history B.they attract women's attentionC.soft soles make customers feel comfortable D.plenty of kinds meet customers' needsCThey crossed in front of me as I was driving out of the store parking lot.I would be delayed for a whole ten seconds.However,I realized that it was an elderly couple.No more anger.The man leaned on his wife who walked in front of him.He not only used her for support but it was obvious that he was blind.She was his eyes as well.The two of them worked as one—each needing the other to function in this fast-changing world.That little example of true strength that day changed my whole personal perception of life.Suddenly I wasn't so mad about having to work a few extra hours on Saturday.I had my strength,and I was still relatively young.That picture of those two elderly people walking with dignity(尊严,自尊)and strength stayed with me theentire week.My life wasn't so bad after all.I had my health and a good job.My wife always gave me good advice whenever I needed it.I started to think—not only was I lucky to have it all,but also was that wonderful old couple,who,despite the trials and sufferings of a long life,still had the love and support of each other to carry them through this world.There are so many people out there just like that couple.My wife and I sometimes picture ourselves in our old age,walking arm-in-arm into the sunset.That image always gives us a warm feeling of comfort.Just remember,none of us would be here if it wasn't for our elders.We should spend an extra minute listening and learning when it comes to helping our elder friends.They need it.()23.What was the writer's first reaction(反应)when he was stopped by the old couple?A.He got angry at being delayed. B.He didn't mind at all.C.He showed great pity for the couple. D.He waited patiently.()24.The underlined word “perception” in Paragraph 2 probably means “________”.A.strength B.method C.picture D.understanding()25.From the third paragraph,we can learn that ________.A.the writer once decided to change his job B.the writer's wife gave him lots of supportC.old people are more likely to get impatient with othersD.it is a bad thing to live a long life full of hardships()26.The writer wants to tell us in the last paragraph that ________.A.everyone should live with dignity and strength B.old people can teach us many important lesson C.we should be patient when dealing with old peopleD.happiness comes from walking arm-in-armDDo you know of anyone who uses the truth to deceive(欺骗)?When someone tells you something that is true,but leaves out important information that should be included,he can give you a false picture.For example,someone might say,“I just won a hundred dollars on the lottery.It was great.I took that dollar ticket back to the store and turned it in for one hundred dollars!”This guy is a winner,right?May be,maybe not.We then discover that he bought $200 worth of tickets,and only one was a winner.He's really a big loser!He didn't say anything that was false,but he left out important information on purpose.That's called a half-truth.Half-truths are not technically lies,but they are just as dishonest.Some politicians often use this trick.Let's say that during Governor Smith's last term.Her state lost onemillion jobs and gained three million jobs.Then she seeks another term.One of her opponents(对手)says,“During Governor Smith's term,the state lost one million jobs!”That's true.However,an honest statement would have been,“During Governor Smith's term,the state had a net__gain of two million jobs.”Advertisers will sometimes use half-truths.It's against the law to make false statements so they try to mislead you with the truth.An advertisement might say,“Nine out of ten doctors advised their patients to take Yucky Pills to cure toothache.”It fails to mention that they only asked ten doctors and nine of them work for the Yucky Company.This kind of deception happens too often.It's a sad fact of life: Lies are lies,and sometimes the truth can lie as well.()27.We may infer that the writer thinks people should ________.A.buy lottery tickets B.make use of half-truthsC.not take anything at false value D.not trust the Yucky Company()28.What do the underlined words “net gain” in Paragraph 5 mean?A.final increase B.big advantage C.large share D.total saving()29.What can we know from the example of the Yucky Pill advertisement?A.False statements are easy to see through B.Half-truths are often used to mislead people.C.Doctors like to act in advertisements. D.Advertisements are based on facts.()30.What's the main idea of the passage?A.We shouldn't trust anyone,because they may leave out important information.B.The people who buy lottery often tell lies.C.We should consider what the advertisers say carefully before buying.D.Sometimes people may use the truth to lie.三、词汇运用(本题有15小题,每小题1分;共计15分)A.根据短文内容和所给中文提示,在空白处写出单词的正确形式。

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帮我找出文山镇2017年初中学业水平统一测试七年级英语试题卷

帮我找出文山镇2017年初中学业水平统一测试七年级英语试题卷

帮我找出文山镇2017年初中学业水平统一测试七年级英语试题卷第一部分听力(25分)Ⅰ.听句子,选择正确图片。

每个句子读一遍。

(5分)A. B. C. D. E.1._______2._______3._______4._______5._______Ⅱ.听句子,选择正确答语。

每个句子读一遍。

(5分)( )6.A. I’m sorry to hear that. B. Don’t worry.C. That’s a good idea.( )7.A.I am afraid he is busy now. B.OK, here you are.C. He is glad to do it.( )8.A. Chinese food. B. Basketball, of course. C. P.E.( )9.A. I’m OK. B.I can’t fall asleep. C.I must go to see the doctor.( )10.A. That’s all right. B. Very good. C. Not at all.Ⅲ.听对话和问题,选择正确答案。

每组对话和问题读两遍。

(5分)( )11.A.Go to the park. B. Go to school. C. Finish her homework.( )12.A. A worker. B. A farmer. C. A doctor.( )13.A. Because he was ill.B. Because he got up early.C. Because he went to bed too late.( )14.A. It will be rainy. B. It will get better.C. The bad weather will last for a long time.( )15.A.He met Michael.B. Tom didn’t go to watch the football game.C. Michael didn’t go to watch the football game.Ⅳ.听短文,完成表格。

2017年安徽省初中学业水平考试(含参考答案)

2017年安徽省初中学业水平考试(含参考答案)

2017年安徽省初中学业水平考试语文试题注意事项:1.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。

2.试卷包括“试题卷”和“答题卷”两部分,“试题卷”共4页,“答题卷”共6页。

请务必在“答题卷”上答题,在“试题卷”上答题是无效的。

3.答题过程中,可以随时使用你所带的正版学生字典。

4.考试结束后,请将“试题卷”和“答题卷”一并交回。

一、语文积累与综合运用(35分)1.默写古诗文中的名句名篇。

(10分)(1)请在下列横线上填写出古诗文名句。

(任选其中6句,不得多选)①关关雎鸠,。

(《诗经·关雎》)②阡陌交通,。

(陶渊明《桃花源记》)③欲渡黄河冰塞川,。

(李白《行路难》)④,大庇天下寒士俱欢颜。

(杜甫《茅屋为秋风所破歌》)⑤,似曾相识燕归来。

(晏殊《浣溪沙》)⑥,左牵黄,右擎苍。

(苏轼《江城子·密州出猎》)⑦落红不是无情物,。

(龚自珍《己亥杂诗》)⑧辛弃疾《破阵子·为陈同甫赋壮词以寄之》中写兵士们在秋高气爽时节接受检阅的句子是“”。

(2)默写陆游《游山西村》的前四句。

2.阅读下面的文字,完成(1)~(4)题。

(9分)千百年来,咏月的诗人不记其数,中国人之钟情于月亮,在于其明澈而不炫目、宁谧而不沉寂。

秦风汉韵,唐诗宋词,都融在如练的月华中。

古人咏月,让人看见的不是jiǎo洁的月光,而是千年诗赋的动人华章。

月亮那温馨怡人的风致,飘逸脱尘的气韵,晶莹剔透的品质,慰藉了多少孤寂幽怨的心灵。

月亮就是诗心,举头一望,心灵自会变得澄明。

(1)给加点字注音,根据拼音写出相应的汉字。

炫目() jiǎo洁()澄明()(2)文中有错别字的一个词语是“”,这个词语的正确写法是“”。

(3)文中“钟情”的“钟”意思是;“如练的月华”中,“练”的意思是。

(4)画线句子运用了和的修辞手法。

3.运用课外阅读积累的知识,完成(1)~(2)题。

(4分)(1)下列选项中,搭配不正确的一项是()A.《西游记》吴承恩明代 B.《安徒生童话》安徒生丹麦C.《朝花夕拾》鲁迅中国现代 D.《海底两万里》凡尔纳英国(2)“天上的风雨来了/鸟儿躲到它的巢里/心中的风雨来了/我只躲到你的怀里”出自冰心的诗集《》,诗中的“你”指的是。

2017初中学业水平考试复习自测(一)答案(通研定稿)

2017初中学业水平考试复习自测(一)答案(通研定稿)

2017年初中学业水平考试复习自测英语试题参考答案及评分标准一、听力测试( 共25小题,每小题1分,满分25分)1-5CBCBA 6-10 BCAAC 11-15 BCACB 16-20 ACCBA听力测试(五)1. Spanish 2. concerts 3. art 4. IT 5. Top二、单项选择(共10小题,每小题1分,满分10分)21-25 BDCDA 26-30. DBCBC三、完形填空(共10小题,每小题1分,满分10分)31-35 CABAC 36-40 CDDBA四、阅读理解(共15小题,每小题2分,满分30分。

)41-45 ACBDD 46—50 BADDA 51-55 CBDEA五、词汇应用(共12小题,每题1分,满分12分)1. most famous2. twentieth3. called4. himself5. Later6. to steal7. difficulties 8. is taken 9. to live 10. action 11. describing 12. think六、阅读表达(共5小题,每小题2分,满分10分)1. People can use WeChat as diaries or places to share their experiences with others, and also some ask for advice or help.2. because3. 小心使用微信,这样的话你就可以使自己远离一些麻烦。

/为了使自己远离一些麻烦,要小心使用微信。

(答案不唯一,能表达出正确的意思即可)4. For eight months.5. Don’t put our personal infor mation on our WeChat.七、翻译句子(共4小题,每题2分,满分8分)1. Luxun is thought to be one of the greatest writers in China.2. I couldn’t help crying when I heard/got the exciting news.3. People aren’t allowed to drive cars after drinking/ they drink.4. It’s wrong/not right to laugh at people in trouble./To laugh at people in trouble is wrong/not righ.八、写作(满分15分)(一)评分标准第一档(15—13分)完全符合题目要求,表达清楚,信息完整,语言通顺,语意连贯,字数达标,基本或完全没有语言错误。

2017年安徽省初中学业水平考试英语试题(附答案)

2017年安徽省初中学业水平考试英语试题(附答案)

2017年安徽省初中学业水平考试英语试题第一部分听力(共五大题,满分30分)I. 关键词语选择(共5小题;每小题1分,满分5分)你将听到五个句子。

请在每小题所给的A、B、C三个选项中选出一个你所听到的单词或短语。

每个句子读两遍。

1. A. milk B. drink C. chalk2. A. risk B. mix C. fix3. A. road B. boat C. coat4. A. loud B. proud C. round5. A. copy down B. turn down C. bring downII. 短对话理解(共10小题;每小题1分,满分10分)你将听到十段对话,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。

6. What does Lucy want to buy for her mum?A. B. C.7. What animal does the woman like?8. What are the speakers talk about?9. What is the woman’s favorite fruit?10.What will the speaker’s grandparents do this Sunday?11. What could the woman like to drink?A. Coffee.B. Juice.C. Water.12. Why does the man feel nervous?A. Because he isn’t good at dancing.B. Because he doesn’t know most of the guests.C. Because the woman won’t introduce him to others.13.How will the man probably go to Washington Square?A. By car.B. By bus.C. On foot.14. What does the woman want to do?A. Stay with Alan.B. Send Alan to school.C. Find Alan a teacher.15. Where did the woman study English?A. In London.B. In Beijing.C. In New York.III. 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。

2017年武汉市初中毕业学业水平考试试卷

2017年武汉市初中毕业学业水平考试试卷

2017年武汉市初中毕业学业水平考试试卷英语亲爱的同学,在你答题前,请认真阅读下面的注意事项:1. 本试卷由第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分组成。

全卷共10页,七大?},满分120分。

考试用时120分钟。

2. 答题前,请将你的姓名、准考证号填写在“答题卡”相应位置,并在“答题卡”背面左上角填写姓名和座位号。

3. 答第Ⅰ卷(选择题)时,选出每小题答案后,用2B 铅笔把”答题卡”上对应题目的答案标号涂黑。

如需改动,用橡皮擦干净后,再选涂其他答案。

答在“试卷”上无效。

4. 答第Ⅱ卷(非选择题)时,答案用0.5毫米黑色笔迹签字笔书写在“答题卡”上。

答在“试卷”上无效。

5. 认真阅读答题卡上的注意事项。

预祝你取得优异成绩!第I卷(选择题共85分)第一部分听力部分一、听力测试(共三节)第一节(共4小题,每小题1分,满分4分)听下面4个问题。

每个问题后有三个答语,从题中所给的A、B、C三个选项中选出最佳选项。

听完每个问题后,你都有5秒钟的时间来作答和阅读下一小题。

每个问题仅读一遍。

()1. A. Some old books. B. It’s Jim’s. C. Big and clean.()2. A. About food. B. Mr. Smith. C. In the classroom.()3. A. By plane. B. It’s tiring. C. In the USA.()4. A. Very nice. B. For about 3 hours. C. At 2 this afternoon.第二节(共8小题,每小题1分,满分8分)听下面8段对话。

每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项。

听完每段对话后,你都有10秒钟的时间来作答有关小题和阅读下一小题。

每段对话仅读一遍。

()5. Where are the two speaking?A. In a department store.B. On a playground.C. In a clothing factory.()6. What does the father mean?A. He doesn’t like music.B. He doesn’t like the question.C. The music doesn’t sound good.()7. Why does the woman suggest Betty should look at the computer?A. She owns it.B. She can help with it.C. She is very outgoing.()8. What’s the relationship between the two speakers?A. Husband and wife.B. Teacher and student.C. Doctor and patient.()9. How does the man like the panda?A. It’s cute.B. It’s not cute.C. It’s just so-so.()10. Who will open up the gin?A. The man.B. The woman.C. Ted.()11. Which place does the man like better?A. Neither.B. Hawaii.C. Mexico.()12. What time did the train leave?A. At 9:10.B. At 9:15.C. At 9:20.第三节(共13小题,每小题1分,满分13分)听下面4段对话或独白。

广东省深圳市2017年初中毕业生学业考试数学试卷模拟试题(一)及参考答案

广东省深圳市2017年初中毕业生学业考试数学试卷模拟试题(一)及参考答案
②作直线MN交AB于点D,连接CD.若CD=AC,∠A=50°,则∠ACB的度数为( )
A . 90° B . 95° C . 100° D . 105° 10. 观察如图所示的前三个图形及数的规律,则第四个图形中□的数是( )
A. B.3C. D. 11. 点A,B的坐标分别为(-2,3)和(1,3),抛物线y=ax2+bx+c(a<0)的顶点在线段AB上运动时,形状保持不变, 且与x轴交于C,D两点(C在D的左侧),给出下列结论:①c<3;②当x<-3时,y随x的增大而增大;③若点D的横坐标最 大值为5,则点C的横坐标最小值为-5;④当四边形ACDB为平行四边形时,a= .其中正确的是( ) A . ②④ B . ②③ C . ①③④ D . ①②④ 12. 如图,在矩形ABCD中,O为AC中点,EF过O点且EF⊥AC分别交DC于F,交AB于点E,点G是AE中点且∠AOG= 30°,则下列结论正确的个数为( ) (1)DC=3OG; (2)OG= BC; ( 3)∆OGE是等边三角形; ( 4)S∆AOE= S矩形ABCD
(1) 求证:四边形ADCE是菱形;
(2) 若AC=2DE,求sin∠CDB的值.
21. 甲、乙两个仓库向A、B两地运送水泥,已知甲库可调出100吨水泥,乙库可调出80吨水泥,A地需70吨,B地需11 0吨水泥,两库到A,B两地的路程和费用如下表:(表中运费“元/吨·千米”表示每吨水泥运送1千米所需要人民币).
m2;
(2) 扫地拖地的面积是m2;
(3) 他们一起完成扫地和拖地任务后,把这13人分成两组,一组去擦玻璃,一组去擦课桌椅,如果你是卫生委员,该如何
分配这两组的人数,才能最快地完成任务?(要有详细的解答过程)

2017学年第二学期七年级(下)期末学习水平模拟测试(一)英语试题卷WORD版

2017学年第二学期七年级(下)期末学习水平模拟测试(一)英语试题1.本次测试科目为英语,范围是外研版七年级下册1-12模块。

分试题卷(6页)和答题卷(2页);2.本试卷共七大题,71小题,考试时间为70分钟,满分为100分;听力部分(共25分)一.听力(本大题共三节,15小题,第一节每小题1分,其余每小题2分,共25分)1.下列各选项中,右边图形能由左边图形平移得到的是(▲)第一节:听小对话,请从A、B、C三个选项中选择符合对话内容的图片。

(5分)(▲)1. What’s Tony’s favorite animal ?A. B. C .(▲)2. When is the science lesson ?A. B. C.(▲)3. What does Daming’s father usually do in the evening ?A. B. C.(▲)4. What is mother going to coo for breafast ?A. B. C.(▲)5. Which present would Jim lie to get on his birthday ?A. B. C.第二节听长对话,回答问题,对话读两遍。

(10 分)听下面一段长对话,回答6、7 两个问题。

(▲)6.Where is the woman going?A. The cinB. The post office.C. The hospital.(▲)7.Which bus will the woman tae?A. Number 9.B. Number 19.C. Number 90.听下面一段长对话,回答8、9、10 两个问题。

(▲)8. How much are the strawberries?A. Fifteen yuan a ilo.B. Ten yuan a ilo.C. Forty-five yuan a ilo. (▲)9.What ind of apples does the man lie?A. The redB. The green ones.C. The fresh ones.(▲)10.How much does the man pay?A. 30 yuan .B. 45 yuan.C. 65 yuan.第三节:听一段独白,根据独白内容,完成信息记录表。

山东省莒县2017年春学期初中英语学业水平模拟试题(一)含答案

山东省莒县2017年春学期初中英语学业水平模拟试题(一)(时间:120分钟满分:120分)第Ⅰ卷(选择题共75分)一、听力测试(20分)(一)录音中有五个句子,每个句子听一遍,然后从每小题A、B、C中选出适合每个句子的答语。

( )1. A. She likes sports. B. She is tall and thin. C. She is looking at a picture. ( )2. A. By bus. B. With Jack. C. At seven.( )3. A. Good idea. B. Thank you. C. To the beach.( )4. A. Game shows. B. I think so. C. Quiet music.( )5. A. Last Sunday. B. Some vegetables. C. Once a week.(二)录音中有五组对话,听对话两遍后,从每小题A、B、C中选出能回答所给问题的正确答案。

( )6. When will the film begin?A. At 8:00.B. At 8:15.C. At 7:45.( )7. What will the weather be like in Shanghai tomorrow?A. Sunny.B. Windy.C. Rainy.( )8. Where does the woman want to go?A. Supermarket.B. Fifth Street.C. Station.( )9. Where does the man come from?A. America.B. England.C. Australia.( )10. How did the boy go to school this morning?A. By bike.B. On foot.C. By bus.(三)录音中有一段对话,听对话两遍后,从每小题A、B、C中选出能回答所给问题的正确答案。

南京市2017年初中毕业生学业考试(含答案)

南京市 2017 年初中毕业生学业考试
南京市 2017 年初中毕业生学业考试
一、选择题(本大题共 6 小题,每小题 2 分,共 12 分.在每小题给出的四个选项中,恰有 一项是符合题目要求的,请将正确选项前的字母代号填涂在答.题.卡.相.应.位.置.上.)
1.计算12 8 6 3 2 的结果是……………………………………………………( )
第 6 页 共 17 页
南京市 2017 年初中毕业生学业考试
南京市 2017 年初中毕业生学业考试
一、选择题(本大题共 6 小题,每小题 2 分,共 12 分.在每小题给出的四个选项中,恰有 一项是符合题目要求的,请将正确选项前的字母代号填涂在答.题.卡.相.应.位.置.上.)
1.计算12 8 6 3 2 的结果是……………………………………………………( )
量年净增量最多的是
年,私人汽车拥有量年增长率最大的是
年.
14.如图,∠1 是五边形 ABCDE 的一个外角,若∠1=65°,则∠A+∠B+∠C+∠D= °.
第 1 页 共 17 页
南京市 2017 年初中毕业生学业考试
第 13 题图
第 14 题图
15.如图,四边形 ABCD 是菱形,⊙O 经过点 A、C、D,与 BC 相交于点 E,连接 AC、
【解答】已知 A (2,2), B (6,2), C (4,5),∴ AB 的垂直平分线是 x 2 6 4 ,
2
设直线 BC 的解析式为 y kx b ,把 B (6,2), C (4,5)代入上式得
6k 4k

b b

2 5
,解得
k b

2017年安徽省初中毕业学业考试(试题+答案)

2017年安徽省初中学业水平考试物理一、填空题(每空2分,共26分)1.在音乐中,中音C调“1”(“do”)的频率是262Hz,D调“1”(“do”)的频率是294 Hz,由此可知,D调“1”比C调“1”的高(选填乐音的三要素).2.如图所示,在蹄形磁铁的磁场中放置一根导体棒AB,它的两端跟电流表连接.使导体棒快速向右运动,观察到电流表的指针发生偏转.从能量转化的角度来分析,该实验过程中是能转化成了电能.第2题图3.当晶体被加热时,其分子运动更加剧烈,分子间的束缚随之减弱,以至有的分子能较自由地“游动”,呈流动性,其宏观表现就是晶体的(选填物态变化名称).4.摩擦起电实际上是电子在物体之间的转移.与丝绸摩擦过的玻璃棒带正电,是因为在摩擦过程中玻璃棒了电子(选填“得到”或“失去”).5.力可以用带箭头的线段表示:线段是按一定比例(标度)画出的,它的长短表示力的大小,箭头的指向表示力的方向,箭尾通常表示力的作用点,此即为力的图示.如图所示,物体A同时受到水平向右的拉力F1=40N和与水平方向成30°角的斜向右上方的拉力F2=60N的作用.请参照图中力F1的图示,用相同的比例(标度)在图中画出力F2的图示.第5题图6.一个质量为500g的货物,随“天舟一号”货运飞船升入太空.与发射前相比较,该货物的惯性(选填“变大”、“变小”或“不变”).7.农作物的秸秆可以回收加工制成秸秆煤.完全燃烧0.5kg的秸秆煤可放出J的热量;若这些热量完全被质量为100kg,初温为20℃的水吸收,则可使水温升高到℃.[已知q秸秆煤=2.1×107J/kg,c水=4.2×103J/(kg·℃)]8.如图所示,将一把薄木尺的长度用多层报纸紧密地覆盖在水平桌面上.已知报纸的上表面积为0.25m2,则大气对报纸上表面的压力为N;在木尺右端快速施加竖直向下的力F,要将报纸掀开,则力F至少为N.(假设报纸对木尺的压力全部作用在木尺的最左端,大气压取1.0×105Pa,报纸和薄木尺的重力忽略不计)第8题图9.如图所示,电源电压保持不变,a是从电压表的负接线柱引出的导线接头.a与b处相接时,电压表示数为6.0V;使a与b处断开,然后与c处相接,闭合开关S后,电压表示数为4.5V,这时灯泡L2两端的电压为V.第9题图10.车床照明灯的额定电压是36V,它正常工作时灯丝的电阻是24Ω,则该照明灯正常工作时的电功率是W,工作30min,电流通过灯丝产生的热量是J.二、选择题(每小题3分,共21分;每小题给出的四个选项中,只有一个选项符合题意)11.冬季,在家里洗澡时会发现浴室墙壁上的镜子很快模糊起来,洗澡结束一段时间后,镜子又变得清晰.这个过程中发生的物态变化情况是()A.热水的蒸发,水蒸气在镜面上的液化,镜面上水滴的汽化B.热水的蒸发,水蒸气在附近空气中的凝华,冰晶的熔化和水滴的汽化C.热水的蒸发,水蒸气在镜面上的凝华,镜面上冰晶的升华D.热水的蒸发,水蒸气在镜面上的凝华,镜面上冰晶的熔化和水滴的汽化12.物理学中,一些物理量间的变化关系,常用图像来表示.下列图像表示正确的是()A.汽车做匀速直线运动时其速度与运动时间之间的关系B.通过恒定电阻的电流与其两端电压之间的关系B.同种液体内部的压强与其深度之间的关系D.凸透镜成实像时像距v随物距u变化的关系13.如图所示,物块A静止在固定的斜面上.此时物块的重力产生两方面的作用效果:使物块压紧斜面以及使物块有沿斜面向下滑动的趋势.因而可将物块的重力在沿斜面方向和垂直斜面的方向进行分解.实际解决问题时,就可以用这两个方向上的分力来等效替代物块的重力.下列说法正确的是()第13题图A.物块受到斜面的支持力和物块的重力是一对相互作用力B.物块受到斜面的支持力和物块的重力沿垂直斜面方向的分力是一对相互作用力C.物块受到斜面的摩擦力和物块的重力是一对平衡力D.物块受到斜面的摩擦力和物块的重力沿斜面方向的分力是一对平衡力14.带电体之间的静电力是通过电场产生的.如图所示,两个相距一定距离的带同种电荷的物体A和B,可以这样分析A带电体所受的静电力:A处于B激发的电场中,就受到了由B指向A的作用力.关于B带电体受到的静电力,下列分析正确的是()第14题图A.B处于A激发的电场中,就受到了由A指向B的作用力B.B处于自身激发的电场中,就受到了由A指向B的作用力C.A处于B激发的电场中,就对B产生了由B指向A的作用力D.A处于自身激发的电场中,就对B产生了由B指向A的作用力15.如图所示的装置中,当开关S闭合后,下列判断正确的是()第15题图A.通电螺线管外A点的磁场方向向左B.通电螺线管的左端为N极C.向左移动滑片P,通电螺线管的磁性减弱D.小磁针静止后,其N极的指向为水平向右16.如图所示,当水平拉力F=50N时,恰好可以使物体A沿水平地面向右做匀速直线运动.已知物体重为200N,所受地面的摩擦力约为80N,假如在5s时间内,物体水平移动了0.6m,不计绳和滑轮的自重,则在此过程中()第16题图A.拉力F做功为30JB.物体重力做功为120JC.拉力F做功的功率为12WD.该装置的机械效率约为60%17.如图所示,滑动变阻器的滑片P处于中间位置,闭合开关S,两个灯泡均能发光(假设灯丝电阻不变),此时,将滑动变阻器的滑片P向右移动,则()第17题图A.L1和L2都变亮B.L1变暗,L2变亮C.L1变亮,L2变暗D.L1和L2都变暗三、实验题(每空2分,共22分)18.同学们通过以下实验步骤测量未知液体的密度:第18题图a第18题图b(1)取一只烧杯,向其中倒入适量的待测液体,用托盘天平测出此时烧杯(包括其中的液体)的质量为76.4g;(2)另取一只100mL的量筒,将烧杯中的部分液体缓慢倒入量筒中,如图a所示,量筒内液体的体积为mL;(3)再用托盘天平测量此时烧杯(包括剩余液体)的质量,如图b所示,托盘天平的读数为g;则该液体的密度ρ=kg/m3.19.如图所示的实验装置,可以用来研究光从水中斜射到与空气的分界面时所发生的光现象.第19题图(1)使入射角i在一定范围内由小变大,会发现折射角γ(填写变化规律),且折射角总是大于相应的入射角;(2)当入射角i增大到某一值时,折射角γ会达到最大值,该最大值是;(3)若继续增大入射角i,将会发现不再有光线,而只存在光线.20.如图所示,现要组装一个由热敏电阻控制的报警系统,要求当热敏电阻的温度达到或超过60℃时,系统报警.提供的器材有:热敏电阻(其阻值随温度的升高而减小,在60℃时阻值为650.0Ω),报警器(内阻很小,通过的电流I c超过10mA时就会报警,超过20mA时可能被损坏),电阻箱(最大阻值为999.9Ω,在此范围内可调节出准确可读的电阻值),电源(输出电压U约为18V,内阻不计),滑动变阻器R(最大阻值为2000Ω),单刀双掷开关S,导线若干.第20题图(1)根据系统工作要求,电路接通前,应先将滑动变阻器的滑片置于(选填“a”或“b”)端,再将电阻箱调到一定的阻值,这一阻值为Ω;(2)将开关S向(选填“c”或“d”)端闭合,缓慢移动滑动变阻器的滑片,直至;(3)保持滑动变阻器的滑片位置不变,将开关S向另一端闭合,报警系统即可正常使用.四、计算题(第21小题6分,第22小题6分,第23小题9分,共21分;解答要有必要的公式和解答过程,只有最后答案的不能得分)21.已知物体的重力势能表达式为E p=mgh,动能表达式为E k=mv2;其中m为物体的质量,h为物体距离水平地面的高度,v为物体的运动速度,g为常量,取10N/kg.如图所示,将一质量为0.4kg的物体从距离地面1.5m的高度沿水平方向以2m/s的速度抛出.不计空气阻力,物体从被抛出到落地前的瞬间,整个过程中机械能守恒.求:(1)物体被抛出时的重力势能E p和动能E k1;(2)物体从被抛出至落地的过程中,其重力所做的功W;(3)物体落地前瞬间的动能E k2.第21题图22.如图a所示,一长方体木块质量为0.12kg,高为4.0cm;将木块平稳地放在水面上,静止时木块露出水面的高度为2.0cm.如图b所示,利用金属块和细线,使木块浸没于水中且保持静止状态.已知水的密度ρ水=1.0×103kg/m3,g取10N/kg,求:第22题图a第22题图b(1)木块的密度ρ木;(2)细线对木块的拉力F.23.现有一只满偏电流I g=3mA的电流计G,已知其电阻R g=100Ω,现在需要把它改装成一只量程I c=3A的电流表,如图a所示.(1)求电阻R x的阻值;(2)求改装后的电流表电阻R c的阻值;(3)如图b所示,将改装后的电流表接入电路中,已知电源电压U=10V,电阻R1=5Ω,闭合开关S,移动滑动变阻器的滑片P,使电流表的示数I=1.0A,求此时滑动变阻器接入电路中的阻值R2,以及通过原电流计G的电流I1.第23题图a 第23题图b参考答案1.音调【解析】音调的影响因素是物体振动的频率,D调“1”的频率是294Hz,大于C调“1”的频率262Hz,故D调“1”比C调“1”的音调高.2.机械(或动)【解析】导体棒AB快速向右运动,是在做切割磁感线运动,具有机械能;产生感应电流时,电路中具有电能,所以产生感应电流的过程是机械能转化为电能.3.熔化【解析】给晶体加热,晶体温度升高,当达到熔点时,晶体继续吸热,开始熔化,变成液体,分子可以较自由地“游动”,呈流动性.4.失去【解析】电子带负电,失去电子的物体带正电;在丝绸与玻璃棒摩擦的过程中,玻璃棒带正电是因其原子核对核外电子的束缚能力较弱而失去了电子.5.如图所示.【解析】从拉力F1的作用点沿与水平方向成30°角的方向向右上方画一条线段,因为标度表示20N,拉力F2的大小为60N,故线段长度为标度长度的3倍;最后在线段的末端标上箭头,并标注力的符号和大小.6.不变【解析】质量是物体的一种性质,不随物体位置的改变而改变.“天舟一号”货运飞船升空的过程中,货物的位置变了,质量不变;惯性只与质量有关,质量不变,惯性不变.7.1.05×10745【解析】秸秆煤完全燃烧放出的热量为Q放=m秸秆煤q秸秆煤=0.5kg×2.1×107J/kg=1.05×107J,因为Q吸=Q放,所以水升高的温度为Δt===25℃,则水的末温为t=t0+Δt=20℃+25℃=45℃.8.2.5×104 1.25×104【解析】大气对报纸上表面的压力为F0=p0S=1.0×105Pa×0.25m2=2.5×104N;当在薄木尺右端施加力F时,薄木尺可看作一个绕着O点转动的杠杆,报纸对薄木尺的压力作用在薄木尺的最左端,设尺长为l,则阻力臂为l2=l,阻力为F2=F0,动力臂为l1=l,根据杠杆的平衡条件F1l1=F2l2可知,力F至少为F1===1.25×104N.9.1.5【解析】由电路图可知灯泡L1与L2串联在电路中,当电压表引出的接头a与b处相接时,电压表测量电源电压,即U=6.0V;当a与c处相接时,电压表测量L1两端的电压,即U1=4.5 V;根据串联电路中的电压关系可知,L2两端的电压为:U2=U-U1=6.0V-4.5V=1.5V.10.549.72×104【解析】当照明灯正常工作时,实际电压等于额定电压,则其电功率为P===54W;照明灯工作时将消耗的电能全部转化为热能,故灯丝在30min内产生的热量为Q=W=Pt=54W×30×60s=9.72×104J.11.A【解析】洗澡的时候,热水蒸发,使浴室内有大量的水蒸气,当水蒸气遇到温度较低的镜子时就会液化成小水滴并附着在镜子表面,使镜子模糊不清;洗澡结束一段时间后,镜子上的水滴会蒸发变成水蒸气,故镜子又会变得清晰,蒸发是汽化现象的一种,A正确.12.C【解析】13.D【解析】14.A【解析】物体A和B带同种电荷,互相排斥;A处于B激发的电场中,就受到了由B指向A的作用力,同时,B处于A激发的电场中,受到由A指向B的作用力,A正确. 15.B【解析】根据安培定则,通电螺线管的左侧为N极,右侧为S极,在螺线管外部,磁感线方向从N极指向S极,所以A点的磁场方向向右,A错误,B正确;磁场中小磁针静止时N 极所指的方向为磁场的方向,所以该小磁针的N极指向左侧,D错误;向左移动滑片P,滑动变阻器连入电路中的电阻减小,电路中的电流增大,通电螺线管的磁性变强,C错误.16.C【解析】作用在动滑轮上的绳子段数为2,所以绳子自由端移动的距离为s=2s物=2×0.6m=1.2m,则拉力做的功为W=Fs=50N×1.2m=60J,拉力的功率为P===12W,A错误,C正确;物体A在水平方向上运动,在重力方向上没有移动距离,重力不做功,B错误;物体A克服摩擦力做的功为有用功,W有=fs物=80N×0.6m=48J,拉力做的功为总功,W总=W,则该装置的机械效率为η===80%,D错误.17.B【解析】由题图可知滑动变阻器R与灯泡L2并联后与灯泡L1串联;当滑动变阻器的滑片向右移动时,滑动变阻器连入电路的电阻变大,电路中的总电阻变大,干路电流变小,故L1变暗,A、C错误;当干路电流变小时,灯泡L1两端的电压变小,由串联电路分压规律可知灯泡L2两端的电压U2=U-U1变大,故由P=可知,L2变亮,B正确,D错误.18.(2)60(3)28.20.8×103【解析】(2)由题图a可知,该液体的液面与量筒的60mL刻度线相平,故此时液体的体积为60mL;(3)天平的读数为砝码的质量加游码所对应的刻度,即为25g+3.2g=28.2g;则量筒内液体的质量为m=76.4g-28.2g=48.2g,该液体的密度为ρ==≈0.8 g/cm3=0.8×103kg/m3.19.(1)变大(2)90°(3)折射反射【解析】(1)由光的折射规律可知,折射角随入射角的增大而增大,入射角由小变大,则折射角由小变大;(2)折射角是折射光线与法线的夹角,此实验中,光由水中斜射入空气,折射角大于入射角,当折射角增大到90°时,折射光线在界面上,当入射角再增大时,折射光线就会消失,故折射角最大为90°;(3)当折射角为90°时,再增大入射角,折射光线就会消失,这种现象叫做光的全反射.20.(1)b650.0(2)c报警器报警【解析】(1)因为要求热敏电阻在60℃时报警,此时其电阻为650.0Ω,故在调节滑动变阻器时应将电阻箱调至650.0Ω;为保护电路,电路接通前,滑动变阻器滑片应调到最大阻值处,即b端;(2)将开关向c端闭合,调节滑动变阻器直至报警器开始报警,然后再接入热敏电阻,电路即可正常工作.21.【参考答案及评分标准】(1)根据题意可知物体被抛出时的重力势能为:E p=mgh=0.4kg×10N/kg×1.5m=6J(1分)动能为:E k1=mv2=×0.4kg×(2m/s)2=0.8J(1分)(2)物体落地过程中重力做的功为:W=Gh=mgh=0.4kg×10N/kg×1.5m=6J(2分)(3)因为整个过程中机械能守恒,故物体落地前瞬间所具有的机械能等于物体被抛出时的机械能,又因为落地前瞬间物体的重力势能为0,故此瞬间物体具有的动能为:=6J+0.8J=6.8J.(2分)22.【参考答案及评分标准】(1)设木块的底面积为S,根据题意可知当木块漂浮在水面上时,F浮=G木,又因为此时木块浸入水中的体积为总体积的一半,则ρ水g V木=ρ木gV木故ρ木=ρ水==0.5×103kg/m3(3分)(2)木块漂浮时一半体积浸入水中,且F浮=G木=0.12kg×10N/kg=1.2N则木块浸没在水中时受到的浮力为:F'浮=2F浮=2.4N则细线对木块的拉力为:F=F'浮-G木=2.4N-1.2N=1.2N(方向竖直向下)(3分)23.【参考答案及评分标准】(1)R x与G并联,根据并联电路电压关系和欧姆定律可知:=U g=I g R g=0.003A×100Ω=0.3V由并联电路的电流关系可知:I c=I x+I g则通过电阻R x的电流为:I x=I c-I g=3A-0.003A=2.997A则R x的阻值为:R x==≈0.1Ω(3分)(2)改装后电流表的总电阻为:R c===0.1Ω(2分)(3)分析电路可知,此时R1、R2和电流表串联在电路中,电源电压为10V,电路中的电流为1A电路的总电阻为:R===10Ω则滑动变阻器接入电路的电阻为:R2=R-R1-R c=10Ω-5Ω-0.1Ω=4.9Ω(2分)改装后电流表两端的电压为:U'c=IR c=1A×0.1Ω=0.1V学习资料收集于网络,仅供学习和参考,如有侵权,请联系网站删除则通过原电流计G的电流为:I'c ===0.001A(2分)学习资料。

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