2019-2020年七年级上新亚洲学校10月月考试卷
2019-2020年七年级英语10月月考试题

2019-2020年七年级英语10月月考试题第Ⅰ卷选择题(共65分)I.听力(共四节,满分20分)第一节:听句子,选择与句子内容相符的图片。
(每小题1分,共5分)第二节:听句子,选择正确答语(每小题1分,共5分)( ) 6. A. Nice to meet you, Tim! B. Thank you, Tim.C. Are you Tim?( ) 7. A. Yes, it’s a computer. B. It’s a computer.C. C-O-M-P-U-T-E-R.( ) 8. A. Yes, they are. B. They are on the dresser.C. They are blue.( ) 9. A. How are you ? B. Thanks.C. I’m fine.( ) 10.A. Yes, he is. B. No, she isn’t. C. He’s my father第三节:听五段对话,根据对话内容,选择正确答案(每小题1分,共5分)( ) 11. Where is Tom’s eraser ?A . It’s in the backpack B. It’s in the pencil-case C. It’s on the desk.( ) 12. What color is the alarm clock ?A. It’s yellow.B. It’s redC. It’s green( ) 13. Alan needs his _________.A. CD and pen cilB. backpack and booksC. keys and notebooks( ) 14. Who’s Alice ?A. She’s Linda’s cousinB. She’s Linda’s auntC. She’s Linda’s sister( ) 15. What’s that on the floor ?A. It’s a video tapeB. It’s a computer gameC. It’s a CD.第四节:听短文,根据短文内容选择正确答案。
2019-2020学年第一学期七年级数学10月月考数学试卷及答案有解析

_________………2019-2020学年第一学期七年级数学10月月考试卷及答案有解析一、选择题1、下列说法正确的是( )①0是绝对值最小的有理数;②相反数大于本身的数是负数;③数轴上原点两侧的数互为;④两个数比较,绝对值大的反而小。
A .①②B .①③C .①②③D .①②③④2、的倒数是( )A .B .C .D .3、下列实数是无理数的是( )A .B .0.121121112C .D .4、徐州市某条地铁线路的里程约为,将用科学记数法表示为( )A .0.397B .3.97C .D .5、下列各数中,不相等的是( ) A .(-3)2和-32B .(-3)3和C .(-2)3和-23D .|-2|3和|(-2)3|6、若x 为3,|y|=5,则x-y 的值为( )A .-2B .8C .-2或8D .2或-87、其中正确的有( )A .4个B .3个C .2个D .1个8、数轴上表示整数的点成为整点,某数轴的单位长度为1cm ,若在这个数轴上随意画出一条长2017cm 的线段AB ,则线段AB 盖住的整点有( ) A .2016个 B .2017个C .2016个或2017个D .2017个或2018个二、填空题9、绝对值小于5的所有负整数的和是________。
10、平方得9的数是____。
11、向东行驶3km 记作+3km ,向西行驶2km 记作________________。
12、徐州市去年12月份某一天,最高气温为5℃,最低气温为-2℃,这一天本市的温差为___________。
13、计算:3-2²=_____________。
14、比较大小:_____15、在数轴上,到1这个点的距离是3的点所表示的数是_________________。
16、小亮有6张卡片,上面分别写有-5,-3,-1,0,+2,+4,+6,他想从这6张卡片中取出3张,使这3张卡片上的数字的积最小,最小积为________.17、已知________18、_________19、将下列各数填在相应的大括号里:、-(-12)、-2、-0.2、 、0、、、、0.010010001….负数集合:{ };分数集合:{ } 无理数集合:{ };负整数集合:{ }20、在数轴上表示下列各数,并用“<”将它们连接起来。
2019-2020年七年级英语10月月考试题 (I)

2019-2020年七年级英语10月月考试题 (I)一、单项选择(每小题1分,共15分)( ) 1. Sometimes Daniel walks for half ________ hour to the zoo.A. aB. anC. theD. /( ) 2. --- ________ are your grandparents?--- They're very well.A. WhereB. HowC. WhatD. Who( )3. --- When were you born?--- I was born ________ November 6th, 1996.A. inB. onC. atD. Who( ) 4. Where ________ you ________?A. do; fromB. is; fromC. do; come fromD. are; come from( ) 5. --- Can I borrow a ruler ________ you, Mike?--- OK. Here you are.A. fromB. withC. toD. of( ) 6. There ________ no good news for you today.A. beB. isC. areD. am( ) 7. Would you like ________ me how ________ after my bird?A. tell; lookB. to tell; to lookC. to tell; lookD. tell; to look( ) 8. Does Daniel ________ after school?A. walk homeB. walk to homeC. go to home on footD. go home on feet( ) 9. Daniel with his family ________ on Sunshine Road, Beijing.A. livesB. liveC. livingD. to live( ) 10. He wants to play ________ World Cup.A. in the nextB. in nextC. on the nextD. on next( ) 11. Millie's eyes ________ dark brown and her hair ________ black.A. is; isB. are; areC. are; isD. is; are( ) 12. I spend two hours a day ________ English.A. speakingB. speakC. speaksD. to speak( ) 13. ---How often does he go to the Swimming Club?---________.A. Two hoursB. TwiceC. Two a dayD. Twice a week( ) 14. Children shouldn’t watch ________ TV.A. much tooB. too muchC. many tooD. too many( ) 15. The boy does n’t know the answer _________ the teacher’s question.A. toB. ofC. forD. with二、完形填空(每小题1分,共10分)Hello, I'm Tom. I'm a middle school student. It's nice to meet you here. First, let me tell you _ 16 about my family. There are five people in my 17 . They are my mother, my father, my sister, my brother and I.My father is a worker. My mother is an English teacher. My sister is e ighteen and my brother is sixteen. I'm fourteen. We 18 go to the same school. We all enjoy_19 football games.My_ 20 is in West Street. There is a big tree and some small trees around my house. The big one is a pear tree and the small ones are apple _ 21 . 22 there 23 any pears or apples on them now. 24 _ a photo of my house. In the photo, you can see three cats in my house. They are all black and white. We_ 25 them very much.( ) 16. A. anything B. something C. thing D. anyone( ) 17. A school B. house C. room D. family( ) 18. A. two B. five C. three D. six( ) 19. A. seeing B. looking at C. watching D. looking( ) 20. A. bed B. school C. room D. home( ) 21. A. trees B. rivers C. houses D. schools( ) 22. A. But B. And C. So D. Or( ) 23. A. isn't B. is C. are D. aren't( ) 24. A. He's B. Here's C. It's D. There are( ) 25. A. are liking B. likes C. like D. is liking三、阅读理解(每小题2分,共30分)ALin Tao and Chen Hai are good friends. They are in the same class. They are in the same team. Lin Tao sits behind Chen Hai. Now it is four o'clock. School is over. They often go to play games after school. They can't look after their things very well. So their mothers don't give them watches. They don't have watches. They don't know the time. But they can ask a man under the big tree. His watch is very nice. They can also see the clock on the wall of the classroom. Now it's about five in the afternoon. It's time to go home. They must put on their clothes and go home.( ) 26. Where do Lin Tao and Chen Hai sit in the classroom?A. They sit in the same row (排).B. Chen Hai sits behind Lin Tao.C. They sit in the same class.D. Lin Tao sits behind Chen Hai. ( ) 27. What do they do after school?A. They go home.B. They do their homework.C. They look after each other.D. They play games.( ) 28. Why don't they have watches?A. Because they don't need watches.B. Because they can't look after their things well.C. Because their watches are in their desks.D. Sorry, I don't know.( ) 29. How can they know the time?A. They can see the teacher's watchB. They can ask the man under the big tree.C. They can go home and ask their mothers.D. They can see the sun( ) 30. What time do they go home in the afternoon?A. At about 10 a. m.B. At about 5 a. m.C. At about 5 p. m.D. At about lo p. m.BMany students in China are learning English. Some of these students are small children Others are teenagers(青少年). Many are adults(成年人). Some learn at school, others study by themselves. A few learn English language over the radio, on television or in films. One must work hard to learn another language.Why do all these people want to learn English? It is difficult to answer that question. Many boys and girls learn English at school because it is one of their subjects. They study their own(自己的) language, Maths and English. Some people learn English because it is useful(有用的) for their work. Many people often learn English for their further studies, because at college or university(大学) some of their books are in English. Other people learn English because they want to read newspapers and magazines in English( ) 31. Many students in China ________ EnglishA. are learningB. aren't learningC. learningD. learn( ) 32. If one wants to learn another language w ell, he must ________.A. learn at schoolB. study by himselfC. work hardD. study on television( ) 33. Th e underlined sentence '1t is difficult to answer that question, means ' .'A. That question is not difficult to answerB. That question is not hard to answerC. It is easy to answer that questionD. It is hard to answer that question( ) 34. 'Their own language' means ________.A. ChineseB. EnglishC. FrenchD. Japanese ( ) 35. The underlined phrase 6study by themselves' means '________’ in Chinese.A. 和他们一起学习B. 自学C. 向他们学习D. 通过学习CDear TomHow are you? I'm at a new school this term. And I'm writing to you about my school now. My new school is big and nice. There are one thousand and four hundred students and one hundred and forty teachers at my school. I like the teachers. They are very kind to me. My classmates are very friendly, too. They teach me Chinese and I teach them English.The re are trees, flowers and green grass at my school. They are very beautiful. Behind my school there is a small river. The water in it is quite clean. We can swim in it.We have no classes on Saturdays or Sundays. Sometimes I go to play football orbasketball with my classmates. Sometimes I stay at home and watch TV. Sometimes I go to shops with my father and mother. We all like China.Please write to me soon!YoursJack( ) 36. Jack is at a/an ________ school.A. EnglishB. ChineseC. smallD. Japanese( ) 37. There are ________ students and ________ teachers at Jack's school.A. 1,400; 104B.1, 040; 104C. 1,400; 140D.1, 040; 140( ) 38. Jack's teachers ________.A. teach him English very wellB. only teach him Chinese and EnglishC. don't like him at allD. are quite good to him( ) 39. Jack ________ his new classmates.A. doesn't get on well withB. doesn't likeC. makes good friends withD. is going to learn English from ( ) 40. Which is TRUE?A. Jack goes to school every day.B. Jack doesn't have classes every day.C. Jack has no classes only on Saturdays.D. Jack has no classes only on Sundays.四、词汇(每小题1分,共10分)41. I want to show _________ (她) my new computer42. Kobe Bryant is one of the best basketball ________(运动员).43. Mike is really _________(乐于助人的). We all like him.44. Let’s _________ (见面)after school.45. Lily _______(戴) glasses.46. We often pl ay basketball on the basketball ________(场).47. Sandy _________(学习) at Beijing Sunny Secondary School.48. My father likes watching ________(比赛) on TV.49. Simon is tall and ___________(强壮).50. We often go to eat dinner in a __________(餐馆).五、句型转换(每空格1分,共10分)51. Simon likes Japanese best. (改成同义句)___________ is Simon’s ____________ subject.52. There are some boats in the river. (改成否定句)There ________ __________ boats in the river.53. He goes to swim on Sunday. (划线部分提问)___________ ____________ he go to swim?54. Sandy takes a bus to school every day. (改成同义句)Sandy ________ to school _________ __________.55. He doesn’t often fly a kite in the garden. (改成肯定句)He often ________ a kite in the garden.六、翻译句子(每小题3分,共15分)56. 每个学生的票价是10元。
2019-2020学年七年级上册英语10月月考试题(含答案)

2019-2020学年七年级上学期英语学科试题(本试卷共4大题,满分100分。
考试时间120分钟)语音和语言知识(共三节,满分20分)用子母发首和重读自I」(共10小题;每小题0.5分,满分5分)()1.找出每组单词中划线部分发音不同的一个词。
,A. German B. Japan C. China D. America( )2. ,A. daily B. th[n C. article D. Chinese( )3. ,A. any B. apple C. Maths D. flat( )4. ,A. paper B. person C. sheep D. bag( )5. ,A. makes B. hopes C. washes D. nice 找出每组单词重读音节与其他不同的一个词()6. A. dream B.sound C. yourself D. world ()7. A. article B. never C. teacher D.together()8. A. practice B. guitar C. daily D. grammar ()9. A. elder B. mountain C. Geography D. table ()10. A. Japan B. seldom C. tennis D. Germany 第二节单项选择(共10小题;每小题.0.5分,满分5分)()11 .I have elder brotherand _ younger sister.A. a, aB. a, anC. an, aD. an, an()12. Would you like basketball with us after school?A. to playB. playingC. to playingD. play( )13. -do you go to school every day?--By school bus.A. WhatB. WhereC. How oldD. How( )14. Mike to visit his grandparents once a week.A. goB. goesC. is goingD. will go( )15. I have the piano class 4:30p.m.6:00p.m. every Saturday.A. from - toB. too …toC. at …toD. at …at( )16. The English boy Tom usually comes to here with his mother.A. callsB. calledC. is calledD. to call( )17. My father often helps me my homework.A. aboutB. withC. forD. at()18. -- How did you get ____ there?--We got there train.A. at; take aB. /; byC. to; byD. in; take a( )19. I feel happy at school, because I have good friends.A. a lotB. lot ofC. a lot ofD. a lots of( )20.--What about making a card for your teacher on Teache rDay?--A.I can.B. Never mind.C. It doesn't matter.D. Good idea!第三节语法选择(共10小题;每小题1分,满分10分)I ' a Japanese girl. I spend some days _21_London.It _22_great city and you can find everything, such as cinemas, museums, and fantastic shopping malls. Living in London is very interesting, _23_my life is boring(无聊的)sometimes. Every morning I get up at8:30, and then_24_ breakfast and go to work. At work, I just make the telephone call. Also, I don’t have _25_friends, so I often have lunch alone at a coffee shop. In the afternoon, I go home and study or readT.hat ’s my day.I _26_have my English class in the evening. Tha’s t _27_. I really like it. Both my English and the classmates _28_very nice. A boy from Brazil becomes my good friend. _29_name is Tony. We both like _30_tennis. Now I always play tennis with Tony on weekends.( ( )21. A. in)22. A. theB. atB. anC. fromC. aD. toD. /( )23. A. and B. but C. or D. so( )24. A. had B. having C. has D. have ( )25. A. any B. few C. some D. much( )26. A. seldom B. never C. hardly D. usually( )27. A.interest B. interests C. interesting D.interested( )28. A. are B. is C. be D. were( )29. A. His B. Him C. He D. himself( )30. A. plays B. play C. playing D. played二、完形填空(共10小题;每小题 1 分,满分10分)Cathy is I1 years old. She enjoys days off from school because of heavy snowfall. "I like to play in the _31_ ” the fifth-grade student told the reporter. On snowy days, they don't go to school. They can _32_ online at home.Two years ago, her_33_ started "e-learning f”or snow days. Students can have classes online at home. Teachers can answer questions online. Some _34_ post videos to help teach e-lessons.The school gives a _35_ to any student who needs one. If there is something wrong with the computer or the Internet, students have three days to hand in their _36_.Some schools have rules for e-learning. The rules help to _37_ students from playing computer games at home. They also help to stop schools from _38_ too much homework to students on bad weather.“ An -elearning day is _39_, ” says Cat.h“y I don't have to go to school on snowy days.” This winter, kids in Lynchburg, Virginia, will have _40_in snow. Sounds great! ( ) 31. A. rain B. wind C. clouds D. snow( ) 32. A. study B. play C. sing D. read( ) 33. A. family B. school C. library D. shop( ) 34. A. students B. doctors C. teachers D. parents( ) 35. A. TV B. radio C. phone D. computer( ) 36. A. housework B. books C. homework D. schoolbags( ) 37. A. stop B. learn C. ask D. get( ) 38. A. finishing B. giving C. selling D. showing( ) 39. A. good B. big C. busy D. cold()40. A. time B. classes C. fun D. drink三、阅读(共两节,满分45分)第一节阅读理解(共20小题;每小题2分,满分40分)(A )Mike has a hobby. He is interested in taking pictures. When he was walking in the forest, he used his selfie stick 自拍杆)to take a picture with a happy sloth 树懒).He sent the photo to the Internet. And it is popular with many netizens 网民).A netizen said, "I like the picture. I would like to buy a selfie stick, too." Another netizen named the picturd'slofie . ”Mike said that he took the picture when he was walking through a rain forest. Under the picture he wrote, “ I ' m really aga(ns仅寸)the selfie stick but sometimes it' useful.”They spend most of the time sleeping or moving slowly through trees. So it's not easy to see shy sloths. And it's more difficult to take a photo with them.Using selfie sticks is not a safe hobby. Something dangerous may happen when taking pictures with it. So we can't use selfie sticks in museums, at Disney theme parks and some other places.()41.What' Mike' hobby?A. Taking pictures.B. Using selfie stick.C. Playing with sloths.D. Living in the forests.( )42. How did the two netizens think of the picture?A. They didn ' care about it.B. They liked it very much.C. They hated it.D. They didn ' like it at all.( )43. What does the underlined word “ it 茴 paragraph (段落) 5 mean?A. The picture.B. The selfie stick.C. The sloth.D. The netizen.( )44. What do sloths spend most of the time doing?A. Playing on the ground.B. Jumping through trees.C. Sleeping or moving through trees.D. Running on the ground.( )45. From the last paragraph, we know that.A. We can' use selfie sticks at allB. selfie sticks are very popularC. we can use selfie sticks everywhereD. selfie sticks are full of danger(B)Disney Town is near Shanghai Disney land. The most important building in the Town is the Walt Disney Grand Theater. There are different games in this theater. The Lion King is a famous show. They will first give the show in Chinese in this theater.In the middle of Disney Town is the Marketplace. There are many shops there. The shops sell different Disney products. You may meet or talk with musicians, singers orfilm stars there.Next to the Marketplace is an area called Spice Ally(T食香街).You can enjoydifferent kinds of delicious food in a relaxing environment. Have lunch with friends outdoor is funny and relaxing. And the streets with colorful lights are good for a walk after dinner.Broadway Boulevard(百老7匚大道)at Disney Town has many boutique的品店). You will find popular clothes here.Also near Disney Town is the central lake area. You can stay close to nature there, with green plants and a beautiful lake by your side. There is also a walking path and beautiful gardens. You can enjoy beautiful sunsets there.( ) 46. What is the most important building in Disney Town?A. The Walt Disney Grand Theater.B. The Market place.C. Spice Alley.D. Broadway Boulevard.( ) 47. What can we do if we go to the Market place?A. We can have delicious food.B. We can meet famous people.C. We can watch interesting shows.D. We can enjoy sunsets.( ) 48. If we want to have meals with friends, we can go to .A. the Market placeB. the central lake areaC. Spice AlleyD. different boutiques( ) 49. What can we do in Broadway Boulevard?A. Watch some shows.B. Take a walk with friends.C. Stay close to nature.D. Buy popular clothes.( ) 50. We can learn from the last paragraph that the central lake area is .A. expensiveB. beautifulC. busyD. quiet( C )If you are a young boy, you may be crazy about hip-hop dancing. Now hip-hop dancing is popular with many young people. They like it because they can invent their own moves. They use this dance to show their love for life.Hip-hop dancing has a history of more than 20 years. It first began in the 1980s in the US. In early times, it was seen in New York and Los Angeles. At that time, many young black people often danced to the music in the streets. They used their legs, arms, heads and even shoulders to dance. Many young people still use most of these moves today.Hip-hop dancing became popular all over the world in 1983. At that time a movie called Flashdance was shown. Some people performed hip-hop dancing in the movie. The movie was a great success.People enjoyed their performances. They began to dance like them. Then it became popular. More and more young people are learning hip-hop dancing. People believe that it is a good way to exercise their bodies. ( )51. Why do the young people like hip-hop dancing?A.Because it has a history of more than 20 years.B.Because it first began in the US.C.Because they can invent their own moves.D.Because many young black people often dance it.( )52. Where was hip-hop dancing first seen?A. In the movies.B. In the streets.C. In the schools.D. In Britain.( )53. When did hip-hop dancing become popular all over the world?A. In the late1980s.B. In 1983.C. 20 years ago.D. In early times.( )54. Which of the following is true about hip-hop dancing?A.Young people use this dance to show their love for sports.B.Hip-hop dancers only use their legs and arms to dance.C.It ' s not a good way to exercise.D.Some people performed hip-hop dancing in the moviesF lashdance.( )55. What' s probably the best title of the passage?A.Hip-hop DancingB. Love for lifeC. Black People and DancingD. A popular Way of Exercising(D)Leo, a 13-year-old boy, is a student at Xinhua Middle School. He wants join a club because he wants to make school life colorful.( )56. Why does Leo want to join a school club?A. Because he is a new student.B.Because he doesn ' t like having classes.C.Because he wants to make new friends.D.Because he wants to make his school life colorful.( )57. What can Leo do if he doesn ' t like outdoor activities?A.He can go boating.B. He can take photos of the nature.C. He can play football on sunny days.D. He can share his books with others. ()58. Leo is free on Saturdays. Which club can he join?A. Reading Club.B. Science Club.C. Football Club.D. Photography Club.( )59. If, you can join Science Club.A. you know little about Maths.B.you have free time on weekdays.C.you are more than 12 years old.D.you are interested in making new things.()60. What can students learn if they join Photography Club?A. They can learn to write books.B. They can learn more about nature.C. They can learn how to play football.D. They can learn a whole new world.第二节阅读填空(共5小题;每小题1分,满分5分)如果选E,请在答题卡上同时涂AB。
2019-2020年七年级英语上学期10月月考试题

2019-2020年七年级英语上学期10月月考试题一.单选。
(20’)1. --- Is your name Sandy? --- _________.A. Yes, I am.B. No, I’m not.C. Yes, it’s.D. Yes, it is.2. Sandy is very tall, but her sister is ______.A. tallB. shortC. longD. thin3. ---Would you like to go to see the 3D film Harry Potter with us? ---_________C. Yes, I would.D.Yes, I like to.A. No, I wouldn’t.B. Yes, I’d liketo.4. Our Maths teacher Mr Wang _____ nice.A. areB. beC. isD. am5. My father always ______ after work.A. walk homeB. walk to homeC. walks to homeD. walks home6. ______ of the three books do you like best?A. WhatB. WhenC. HowD. Which7. The tree is ________ the library.A. in the front ofB. in front forC. in front ofD. in the front for8.What lessons ______ they _______ on Wednesday?A. are; haveB. do; haveC. are; havingD. does; have9. --- Hello! Are you Mr Wang? --- _______A. Yes, I’m Mr Li.B. Yes, I’m Mrs Wang.C. No, I’m MrD. No , I am.Liu.10. They _______Sally and Bob. Sally _______my cousin.A. are, amB. are, isC. are, areD. is, is11._______you know this pretty girl?A. DoB. AreC. AmD. Is12. ---What’s the date today? ---______________A. It’s Sunday.B. It’s September.C. It’s September16. D.It’s on Sunday.13.His little brother is _______ .A. five years oldB. five-years-oldC. five-year-oldD. five-year old14.---_____Lucy e from American? ---No. She_____from England.A. Does; does B, Does; is C. Is; doesn’t D. Is; is15.You say you like sports, and what________ do you like to do ?A. otherB. other placeC. elseD. another16.---Li Dan is a _______ dancer. ---Yes . She dances very _______.A. good; goodB. well; wellC. good; wellD. well; good17.—Does your father often ____ newspapers after supper?—Sometimes. He usually ____ TV.A. read; watchesB. read; readsC. reads; watches D reading;watching18. In their class, one of the girls ________ from England.A. amB. isC. areD. be19.Kitty enjoys playing volleyball. It her happy.A. makeB. makesC. takeD. takes20.—Do you enjoy _______with your classmates on the Internet?A. to talkingB. talkC. talkingD. to talk二、词汇。
2019-2020年七年级(上)月考地理试卷(10月份)(II)

2019-2020年七年级(上)月考地理试卷(10月份)(II)一、选择题(下列各题的四个选项中,只有一项符合题意.每小题2分,共40分)1.下列最能科学直观的证明地球是球体的是()A.人站在地球上,站得越高看得越远B.月食C.麦哲伦环球航行D.宇航员在太空拍摄的地球照片2.“坐地日行八万里”描述的是()A.地球表面积B.地球平均半径 C.地球极半径D.地球赤道周长3.你切过西瓜吗?一个卧在桌子上的西瓜,垂直方向切下去,刀落在什么地方可以将西瓜平分两半呢?假如这个西瓜就是地球,那么下刀地方是()A.90°纬线圈B.60°纬线圈C.30°纬线圈D.0°纬线圈读经纬网图,回答4~6题.4.图中穿过海洋最长的经线是()A.①B.②C.③D.④5.图中最长的纬线是()A.40°B.20°C.0°D.30°6.关于M、N地位置的描述正确的是()A.M在N的东北方向B.N在M的东南方向C.M地处太平洋 D.N地处亚洲读经纬网图,完成7~8题.7.图中①点的经纬度是()A.(30°E,20°N)B.(30°E,20°S)C.(30°W,20°N)D.(30°W,20°S)8.判断下列说法,正确的是()A.①点位于东半球B.②点位于①点的西北方向C.②点处于南温带D.①点存在极昼、极夜现象9.下列四幅图中,地球自转方向表示正确的是()A.B.C. D.10.若下列四幅地图图幅面积相同,那么比例尺最大的是()A.亚洲地图 B.中国地图 C.山东省地图D.济宁市地图11.一天当中,校园里升旗杆的影子长短有变化,主要原因是()A.地球是一个球体B.地球绕地轴不停地自转C.地球上有五带分布 D.地球绕太阳不停地公转12.两地实地距离为500千米,图上距离为5厘米,则比例尺为()A.1:10000000 B.1:1000000 C.1:25000000 D.1:2500000读某地等高线(米)地形图,回答13~14题.13.图中甲处表示()A.陡崖 B.山谷 C.山脊 D.山顶14.图中四条登山路线,坡度最陡的是()A.①B.②C.③D.④15.读某地等高线(米)示意图,下列说法正确的是()A.①处可能有河流经过B.②处为鞍部C.甲地海拔低于乙地 D.③处最适合开展攀岩运动读图回答16﹣17题.16.图中序号所示面积最大的大洲是()A.①B.②C.③D.④17.下列判断正确的是()A.①是非洲B.②是南极洲C.③是欧洲D.④是南美洲18.下列四幅图中箭头所示的海峡,不是两大洲分界线的是()A. B.C.D.读麦哲伦船队环球航行路线图,回答19~20题.19.麦哲伦船队的环球航行先后经过了()A.大西洋、太平洋、印度洋、大西洋B.太平洋、大西洋、印度洋、大西洋C.大西洋、印度洋、太平洋、大西洋D.印度洋、太平洋、大西洋、北冰洋20.麦哲伦船队出发地﹣﹣西班牙位于大洲是()A.亚洲 B.非洲 C.欧洲 D.北美洲二、非选择题(共60分)21.读图,回答下列问题.(1)写出图中A点的地理坐标:A:经度,纬度.(2)在图中A、B、C三点中,位于南、北半球分界线上的是点,位于南半球的是点.(3)C点位于B点的方向.(4)某同学在作文中这样写道:“我们这里一年到头都很炎热,几乎天天下雨…”.该同学最有可能居住在图中A、B、C三地中的地(填字母).22.读下面地球公转示意图,回答下列问题.(1)读图,请在图中括号内用箭头(→)标注地球公转的方向.(2)地球公转一周的时间是.(3)由于地球公转,地球上产生了现象.A.昼夜现象B.四季变化C.昼夜更替D.板块运动(4)读图,当地球沿公转轨道至C点位置时,太阳直射在(纬线);此时,济宁市正处于(春、夏、秋、冬)季.23.读等高线地形图,完成:(1)图中甲地在乙地的方向,量得甲乙两地的直线距离为1.5厘米,则其实地距离是米.(2)C、D两条虚线中有一条表示小河,该小河应位于(C或D处).河流丙的流向大致是.(3)若图中B点的气温为18℃,则A点的气温在℃﹣℃之间(4)如果在甲地拟建一座工厂,有人建议建化工厂,也有人建议建自来水厂.你认为哪个建议合理?说明理由..24.读a、b两图,回答问题.(1)a、b两图中属于南半球的是.(2)下列关于G洲的说法,正确的是.A.世界上气候最寒冷的大洲B.世界上纬度最高的大洲C.世界上跨经度最多的大洲D.世界上面积最大的大洲(3)①②③④四大洋中,洋面积最大,洋纬度最高(填写大洋序号及大洋名称).(4)判断下列说法正确的是.A.从太空看到的地球是一个蔚蓝色的星球,它看上去更像一个“水球”B.b图所代表的半球,陆地面积大于海洋面积,所以b图又称为陆半球C.无论怎样划分,地球的任何两个大小相等的半球都是海洋面积大于陆地面积D.地球上,陆地主要集中在b图所示半球,海洋大多分布在a图所示的半球.xx学年山东省济宁市微山县第二实验中学七年级(上)月考地理试卷(10月份)参考答案与试题解析一、选择题(下列各题的四个选项中,只有一项符合题意.每小题2分,共40分)1.下列最能科学直观的证明地球是球体的是()A.人站在地球上,站得越高看得越远B.月食C.麦哲伦环球航行D.宇航员在太空拍摄的地球照片【考点】地球形状的认识过程及球形证据.【分析】能证明地球形状是球体的例子很多,如离岸的船总是船身先消失,桅杆后消失、站得高,才能看得远、麦哲伦环球航行、月食、人造卫星拍摄的地球照片.【解答】解:能证明地球形状是球体的例子很多,如离岸的船总是船身先消失,桅杆后消失、站得高,才能看得远、麦哲伦环球航行、月食、人造卫星拍摄的地球照片,其中最能科学直观的证明地球是球体的是宇航员在太空拍摄的地球照片.故选:D.2.“坐地日行八万里”描述的是()A.地球表面积B.地球平均半径 C.地球极半径D.地球赤道周长【考点】地球的大小.【分析】经过测量,地球的极半径为6357千米,赤道半径为6378千米,地球的平均半径为6371千米,地球表面积为5.1亿平方千米,最大周长约4万千米.【解答】解:“坐地日行八万里”描述的是地球的赤道周长,赤道的长度是4万千米即8万里.故选:D.3.你切过西瓜吗?一个卧在桌子上的西瓜,垂直方向切下去,刀落在什么地方可以将西瓜平分两半呢?假如这个西瓜就是地球,那么下刀地方是()A.90°纬线圈B.60°纬线圈C.30°纬线圈D.0°纬线圈【考点】经度与纬度的划分.【分析】在地球仪表面,赤道和与赤道平行的圆圈叫纬线;在地球仪表面,连接南、北两极并垂直于纬线的弧线叫经线.【解答】解:0°纬线圈,也就是赤道,与南北极的距离相等,所以从0°纬线圈下刀可以将地球平分两半.故选项D符合题意.故选:D.读经纬网图,回答4~6题.4.图中穿过海洋最长的经线是()A.①B.②C.③D.④【考点】用经纬网确定方向和任意地点的位置.【分析】由经线和纬线相互交织所构成的网络叫做经纬网,利用经纬网可以确定地球表面任何一个地点的位置.【解答】解:在经纬网上,若相邻两条经线的经度向东增大,就是东经,用符号E表示,若相邻两条经线的经度向西增大,就是西经,用符号W表示;若相邻两条纬线的纬度向北增大,就是北纬,用符号N表示,若相邻两条纬线的纬度向南增大,就是南纬,用符号S 表示.读图分析可知,①是西经40°,②是西经20°,③是0°经线,④是东经20°.国际上习惯用西经20°(写作20°W)和东经160°(写作160°E)这两条经线组成的经线圈,作为划分东西半球的界线,因为这个经线圈基本上是从海洋通过,避免了以0°和180°经线划界,将欧洲和非洲的一些国家分隔在两个半球上.根据题意.故选:B.5.图中最长的纬线是()A.40°B.20°C.0°D.30°【考点】用经纬网确定方向和任意地点的位置.【分析】由经线和纬线相互交织所构成的网络叫做经纬网,利用经纬网可以确定地球表面任何一个地点的位置.【解答】解:纬线是在地球仪上,顺着东西方向,环绕地球仪一周的圆圈.纬线圈的大小不等,赤道为最大的纬线圈,从赤道向两极纬线圈逐渐缩小,到南、北两极缩小为点.也就是说纬度越低,纬线越长;纬度越高,纬线越短.由此可知,图中最长的纬线是0°纬线,即赤道.依据题意.故选:C.6.关于M、N地位置的描述正确的是()A.M在N的东北方向B.N在M的东南方向C.M地处太平洋 D.N地处亚洲【考点】用经纬网确定方向和任意地点的位置.【分析】由经线和纬线相互交织所构成的网络叫做经纬网,利用经纬网可以确定地球表面任何一个地点的位置.【解答】解:在经纬网上,经线的度数叫做经度,若相邻两条经线的经度向东增大,就是东经,用符号E表示,若相邻两条经线的经度向西增大,就是西经,用符号W表示;纬线的度数叫纬度,若相邻两条纬线的纬度向北增大,就是北纬,用符号N表示,若相邻两条纬线的纬度向南增大,就是南纬,用符号S表示;纬线指示东西方向,经线指示南北方向.因此从图中得知,N位于M的东南方向.故选:B读经纬网图,完成7~8题.7.图中①点的经纬度是()A.(30°E,20°N)B.(30°E,20°S)C.(30°W,20°N)D.(30°W,20°S)【考点】用经纬网确定方向和任意地点的位置.【分析】由经线和纬线相互交织所构成的网络叫做经纬网,利用经纬网可以确定地球表面任何一个地点的位置.【解答】解:依据在经纬网上,若相邻两条经线的经度向东增大,就是东经,用符号E表示,若相邻两条经线的经度向西增大,就是西经,用符号W表示;若相邻两条纬线的纬度向北增大,就是北纬,用符号N表示,若相邻两条纬线的纬度向南增大,就是南纬,用符号S表示.读图分析可知,①点的经纬度是30°W,20°S;②点的经纬度是20°W,30°S.依据题意.故选:D.8.判断下列说法,正确的是()A.①点位于东半球B.②点位于①点的西北方向C.②点处于南温带D.①点存在极昼、极夜现象【考点】用经纬网确定方向和任意地点的位置.【分析】由经线和纬线相互交织所构成的网络叫做经纬网,利用经纬网可以确定地球表面任何一个地点的位置.在经纬网上,若相邻两条经线的经度向东增大,就是东经,用符号E 表示,若相邻两条经线的经度向西增大,就是西经,用符号W表示;若相邻两条纬线的纬度向北增大,就是北纬,用符号N表示,若相邻两条纬线的纬度向南增大,就是南纬,用符号S表示.【解答】解:依据经纬度的判读,①点的经纬度是30°W,20°S;②点的经纬度是20°W,30°S.东西半球分界线是20°W和160°E组成的经线圈,20°W以东、160°E以西为东半球,20°W 以西、160°E以东为西半球.因此,①点位于西半球.故A错误.在经纬网地图上,用经纬网定方向,纬线指示东西方向,经线指示南北方向.从图中可以看出,②点位于①点的东南方向.故B错误.热带的纬度范围是23.5°N﹣23.5°S,北温带的纬度范围是23.5°N﹣66.5°N,北寒带的纬度范围是66.5°N﹣90°N,南温带的纬度范围是23.5°S﹣66.5°S,南寒带的纬度范围是66.5°S﹣90°S.依据②点的纬度可知,②点位于南温带.故C正确.五带中,热带有阳光直射现象,寒带有极昼极夜现象,温带既无阳光直射也无极昼极夜现象,四季变化明显.①点位于热带,无极昼极夜现象.故D错误.依据题意.故选:C.9.下列四幅图中,地球自转方向表示正确的是()A.B.C. D.【考点】地球自转及其方向和周期.【分析】地球绕地轴不停转动,叫地球自转.地球自转的方向是自西向东,自转的周期是一天.地球自转产生的现象是昼夜交替、日月星辰东升西落和时间差异.【解答】解:地球自转的方向是自西向东,在北极上判定地球自转的方向为逆时针,在南极上判定地球自转的方向为顺时针.据此可判定A表示地球的自转方向正确.故选:A.10.若下列四幅地图图幅面积相同,那么比例尺最大的是()A.亚洲地图 B.中国地图 C.山东省地图D.济宁市地图【考点】比例尺大小与地图内容详略的关系.【分析】比例尺是表示图上距离比实地距离缩小的程度.在图幅相同的条件下,比例尺越大,表示的范围越小,内容越详细;比例尺越小,表示的范围越大,内容越简略.【解答】解:相同图幅,范围越大比例尺越小,内容越简略;范围越小比例尺越大,内容越详细.选项中的四幅地图按照范围从大到小排列为:亚洲地图>中国地图>山东省地图>济宁市地图.则比例尺从大到小依次是:济宁市地图>中山东省地图>中国地图>亚洲地图.故选:D.11.一天当中,校园里升旗杆的影子长短有变化,主要原因是()A.地球是一个球体B.地球绕地轴不停地自转C.地球上有五带分布 D.地球绕太阳不停地公转【考点】昼夜长短变化和四季形成的基本原理.【分析】地球绕着地轴不停地旋转,叫地球的自转.自转的方向是自西向东,自转一周的时间是一天,也就是24小时,产生的地理现象是昼夜交替.【解答】解:太阳的东升西落是由于地球的自转产生的,一天当中,太阳的高度不同,旗杆的影子长短就有变化.故选:B.12.两地实地距离为500千米,图上距离为5厘米,则比例尺为()A.1:10000000 B.1:1000000 C.1:25000000 D.1:2500000【考点】地图上的比例尺应用.【分析】比例尺是图上距离比实地距离缩小的程度;比例尺═图上距离÷实地距离.【解答】解:根据比例尺═图上距离÷实地距离,得:该图的比例尺=5厘米÷500千米=5厘米÷50000000厘米=1/10000000.故选:A.读某地等高线(米)地形图,回答13~14题.13.图中甲处表示()A.陡崖 B.山谷 C.山脊 D.山顶【考点】等高线地形图的判读.【分析】在等高线地形图上,等高线闭合且等高线数值中间高,四周低则为山顶;两山顶之间相对低洼的部位为鞍部;等高线闭合且等高线数值中间低,四周高则为盆地;等高线向海拔低处凸为山脊;等高线向海拔高处凸为山谷,等高线重合的部位是陡崖.【解答】解:读图可得,甲处等高线重合,是陡崖.故选:A.14.图中四条登山路线,坡度最陡的是()A.①B.②C.③D.④【考点】等高线地形图的判读.【分析】在等高线地形图上,等高线闭合且等高线数值中间高四周低则为山顶;两山顶之间相对低洼的部位为鞍部;等高线闭合且等高线数值中间低四周高则为盆地;等高线向海拔低处凸为山脊;等高线向海拔高处凸为山谷;几条海拔不同的等高线重合处为陡崖.【解答】解:读图可知,图中①②③④四条登山路线中,③线路等高线最密集,坡度最缓.选项C符合题意.故选:C.15.读某地等高线(米)示意图,下列说法正确的是()A.①处可能有河流经过B.②处为鞍部C.甲地海拔低于乙地 D.③处最适合开展攀岩运动【考点】等高线地形图的判读.【分析】在等高线地形图上,等高线闭合且等高线数值中间高四周低为山顶;两山顶之间相对低洼的部位为鞍部;等高线闭合且等高线数值中间低四周高为盆地;等高线向海拔低处凸出为山脊;等高线向海拔高处凸出为山谷;几条海拔不同的等高线重合处为陡崖.等高线密集表示坡陡,等高线稀疏表示坡缓.【解答】解:从等高线地形图可以看出,①处等高线向海拔高处凸出为山谷,山谷为集水线,能形成河流,故A正确;②处等高线向海拔低处凸出为山脊,故B不正确;读图可知,图中等高距为100米,因此可判断,甲地的海拔在600米﹣700米之间,乙地的海拔在500米﹣600米之间,故C不正确;适合开展攀岩运动的地点是陡崖,在等高线地形图上,陡崖的等高线重合在一起,图中③处等高线密集,坡度陡,但不是陡崖,故D不正确.故选:A.读图回答16﹣17题.16.图中序号所示面积最大的大洲是()A.①B.②C.③D.④【考点】七大洲的地理分布和概况.【分析】地球上的陆地被海洋分割成六个大块和许多小块,面积较大的陆地叫大陆,面积较小的陆地叫岛屿,大陆和它附近的岛屿合称大洲.全世界共有七大洲,按面积由大到小排列分别为:亚洲、非洲、北美洲、南美洲、南极洲、欧洲和大洋洲.【解答】解:从图中大洲的位置得知,①是亚洲,②是非洲,③是北美洲,④是南美洲,⑤是南极洲,⑥是欧洲,⑦是大洋洲,其中亚洲的面积最大.故选:A.17.下列判断正确的是()A.①是非洲B.②是南极洲C.③是欧洲D.④是南美洲【考点】七大洲的地理分布和概况.【分析】大陆和它周围的岛屿合起来称为大洲,全球共分为亚洲、欧洲、北美洲、南美洲、非洲、大洋洲和南极洲七个大洲;地球上的海洋,被陆地穿插分割,形成彼此相连的四个大洋,面积由大到小依次为:太平洋、大西洋、印度洋、北冰洋.【解答】解:读图可知,图中①是亚洲,是世界上面积最大的大洲;②是非洲,是世界第二大洲;③是北美洲,是世界第三大洲;④是南美洲,面积居世界第四位.根据题意.故选:D.18.下列四幅图中箭头所示的海峡,不是两大洲分界线的是()A. B.C.D.【考点】洲界线.【分析】A图所示是马六甲海峡,B图所示是直布罗陀海峡,C图所示是白令海峡,D图所示是土耳其海峡.【解答】解:直布罗陀海峡是欧洲与非洲的分界线,白令海峡是北美洲与亚洲的分界线,土耳其海峡是亚洲与欧洲的分界线,马六甲海峡不是洲界.故选:A.读麦哲伦船队环球航行路线图,回答19~20题.19.麦哲伦船队的环球航行先后经过了()A.大西洋、太平洋、印度洋、大西洋B.太平洋、大西洋、印度洋、大西洋C.大西洋、印度洋、太平洋、大西洋D.印度洋、太平洋、大西洋、北冰洋【考点】四大洋的的地理分布和概况.【分析】根据证明地球形状的证据、大洲和大洋的分布、地球的运动等知识解答.【解答】解:读图可知,麦哲伦船队在环球航行中,依次经过的大洋是大西洋、太平洋、印度洋,最后又回到大西洋.故选:A.20.麦哲伦船队出发地﹣﹣西班牙位于大洲是()A.亚洲 B.非洲 C.欧洲 D.北美洲【考点】七大洲的地理分布和概况.【分析】大陆和它周围的岛屿合起来称为大洲,全球共分为亚洲、欧洲、北美洲、南美洲、非洲、大洋洲和南极洲七个大洲;七大洲的面积从大到小,用口诀记忆为:亚非北南美,南极欧大洋;地球上的海洋,被陆地穿插分割,形成彼此相连的四个大洋,面积由大到小依次为:太平洋、大西洋、印度洋、北冰洋【解答】解:麦哲伦船队的出发地是西班牙,它位于欧洲,是世界上第六大洲.根据题意.故选:C.二、非选择题(共60分)21.读图,回答下列问题.(1)写出图中A点的地理坐标:A:经度60°W,纬度60°N.(2)在图中A、B、C三点中,位于南、北半球分界线上的是B点,位于南半球的是C 点.(3)C点位于B点的东南方向.(4)某同学在作文中这样写道:“我们这里一年到头都很炎热,几乎天天下雨…”.该同学最有可能居住在图中A、B、C三地中的B地(填字母).【考点】用经纬网确定方向和任意地点的位置.【分析】经纬网上,经线的度数叫做经度,若相邻两条经线的经度向东增大,就是东经,用符号E表示,若相邻两条经线的经度向西增大,就是西经,用符号W表示;纬线的度数叫纬度,若相邻两条纬线的纬度向北增大,就是北纬,用符号N表示,若相邻两条纬线的纬度向南增大,就是南纬,用符号S表示.【解答】解:(1)根据图示得知:A点的经度为:60°W;纬度是60°N;(2)在图中A、B、C三点中,位于南、北半球分界线上的是B点(位于赤道上,赤道是划分南北半球的分界线);位于南半球上的是C点;(3)根据经线指示南北方向,纬线指示东西方向:C点位于B点的东南方向;(4)“一年到头都很炎热,几乎天天下雨”可判断为热带雨林气候,特征为:终年高温多雨.该气候类型主要分布于赤道的南北两侧;B地处于赤道上.故答案为:(1)60°W;60°N;(2)B;C;(3)东南;(4)B.22.读下面地球公转示意图,回答下列问题.(1)读图,请在图中括号内用箭头(→)标注地球公转的方向.(2)地球公转一周的时间是一年.(3)由于地球公转,地球上产生了B现象.A.昼夜现象B.四季变化C.昼夜更替D.板块运动(4)读图,当地球沿公转轨道至C点位置时,太阳直射在南回归线(纬线);此时,济宁市正处于冬(春、夏、秋、冬)季.【考点】昼夜长短变化和四季形成的基本原理.【分析】地球围绕太阳公转时,地轴与地球公转轨道的平面约成66.5°的固定夹角.这就使得一年内,太阳光线的直射点有规律地在南北回归线之间移动,各地正午的太阳高度也随之发生有规律的变化.除了赤道,地球其他地方一年中都有昼夜长短的变化.在南北极圈以内,甚至会出现“极昼”和“极夜”现象.地球在公转轨道的不同位置,受太阳照射的情况也不完全相同,形成了春、夏、秋、冬四季.在中纬度地区,四季更替表现明显.【解答】解:(1)地球公转的方向是自西向东,按逆时针方法转动.(2)地球在自转的同时还要绕着太阳转动叫地球公转,地球公转的周期是一年.(3)地球围绕太阳公转产生了四季变化、正午太阳高度的变化、昼夜长短的变化等.(4)从地球公转示意图可以看出,当地球沿公转轨道至C点位置时,太阳直射在南回归线上,为北半球的冬至日,此时,济宁市正处于冬季.故答案为:(1);(2)一年;(3)B;(4)南回归线;冬.23.读等高线地形图,完成:(1)图中甲地在乙地的西南方向,量得甲乙两地的直线距离为1.5厘米,则其实地距离是750米.(2)C、D两条虚线中有一条表示小河,该小河应位于D(C或D处).河流丙的流向大致是自北向南.(3)若图中B点的气温为18℃,则A点的气温在15.6℃﹣16.8℃之间(4)如果在甲地拟建一座工厂,有人建议建化工厂,也有人建议建自来水厂.你认为哪个建议合理?说明理由.自来水厂;甲处位于流经城镇河流的上游,水质清洁,污染少;建化工厂会污染下游城镇水源..【考点】等高线地形图的判读.【分析】一般地图上判定方向,应遵循上北下南,左西右东的原则.地形对气温的影响是,海拔每升高100米,气温降低0.6℃.比例尺的计算公式为:比例尺=.【解答】解:(1)按照上北下南,左西右东的方法判定:图中甲地在乙地的西南方向;根据比例尺=计算甲乙两地的实地距离为:1.5×50000=75000厘米=750米;(2)D是山谷,有河流;河流丙的流向大致是自北向南;(3)B点的海拔为600米,A点的海拔在800﹣1000米之间,根据海拔每升高100米,气温降低0.6℃,计算A点的气温为:18℃﹣{1000(或800)﹣600}×0.6÷100=15.6℃(或16.8℃);(4)甲处位于流经城镇河流的上游,水质清洁,污染少,适合建自来水厂.故答案为:(1)西南;750;(2)D;自北向南;(3)15.6﹣16.8;(4)自来水厂甲处位于流经城镇河流的上游,水质清洁,污染少;建化工厂会污染下游城镇水源.24.读a、b两图,回答问题.(1)a、b两图中属于南半球的是a.(2)下列关于G洲的说法,正确的是ABC.A.世界上气候最寒冷的大洲B.世界上纬度最高的大洲C.世界上跨经度最多的大洲D.世界上面积最大的大洲(3)①②③④四大洋中,①太平洋面积最大,④北冰洋纬度最高(填写大洋序号及大洋名称).(4)判断下列说法正确的是ACD.A.从太空看到的地球是一个蔚蓝色的星球,它看上去更像一个“水球”B.b图所代表的半球,陆地面积大于海洋面积,所以b图又称为陆半球C.无论怎样划分,地球的任何两个大小相等的半球都是海洋面积大于陆地面积D.地球上,陆地主要集中在b图所示半球,海洋大多分布在a图所示的半球.【考点】南北半球和东西半球的划分;四大洋的的地理分布和概况.【分析】根据人们的计算,地球表面71%是海洋,而陆地面积仅占29%.陆地主要集中于北半球、东半球;海洋主要集中于南半球、西半球.将地球分为水半球和陆半球,陆半球上依然是海洋多于陆地.所以,无论怎样划分半球,都是海洋多于陆地.【解答】解:(1)0°纬线,又称赤道,是南北半球的分界线;根据大洲和大洋的分布可知:a属于南半球;b属于北半球.。
2019-2020学年七年级上学期数学10月月考试卷

2019-2020学年七年级上学期数学10月月考试卷一、单选题 (共10题;共20分)1. (2分)下列方程属于一元一次方程的是()A . =4B . 3x-2y=1C . 1-x2=0D . 3x=42. (2分)下列不是一元一次方程的()A . 5x+3=3x﹣7B . 1+2x=3C .D . x﹣7=03. (2分)图中和是对顶角的是()A .B .C .D .4. (2分)下列各命题中,属于假命题的是()A . 若a-b=0,则a=b=0B . 若a-b>0,则a>bC . 若a-b<0,则a<bD . 若a-b≠0,则a≠b5. (2分)如果关于x的方程(a+1)x+1=0有负根,则a的取值范围是()A . a>﹣1B . a<﹣1C . a≥﹣1D . a≤﹣16. (2分)对于实数a、b,规定a⊕b=a﹣2b,若4⊕(x﹣3)=2,则x的值为()A . ﹣2B . ﹣C .D . 47. (2分)小聪按如图所示的程序输入一个正数x,最后输出的结果为853,则满足条件的x的不同值最多有()A . 4个B . 5个C . 6个D . 无数个8. (2分)某商品的进价为200元,标价为300元,打x折销售时后仍获利,则x为A . 7B . 6C . 5D . 49. (2分)下列变形中,属于移项的是()A . 由5x=3x﹣2,得5x﹣3x=﹣2B . 由 =4,得2x+1=12C . 由y﹣(1﹣2y)=5得y﹣1+2y=5D . 由8x=7得x=10. (2分)下列等式变形正确的是()A . 由a=b,得 =B . 由﹣3x=﹣3y,得x=﹣yC . 由 =1,得x=D . 由x=y,得 =二、填空题 (共10题;共10分)11. (1分)(x+y)2可以解释为________。
12. (1分)下列四个方程x-1=0 ,a+b=0, 2x=0 ,1y=1中,是一元一次方程的有________和________。
2019-2020学年七年级数学10月月考试题(含解析)

2019-2020学年七年级数学10月月考试题一、精心选一选(每题3分,共30分)1.如果规定收入为正,支出为负.收入500元记作+500元,那么支出400元应记作( ) A.﹣500元B.﹣400元C.500元D.400元2.3的相反数是( )A.﹣3 B.+3 C.0.3 D.|﹣3|3.以下四个选项表示某天四个城市的平均气温,其中平均气温最低的是( )A.3℃B.15℃ C.﹣10℃D.﹣1℃4.下列各式正确的是( )A.﹣|﹣3|=3 B.+(﹣3)=3 C.﹣(﹣3)=3 D.﹣(﹣3)=﹣35.下列各式中,正确的是( )A.﹣4﹣2=﹣2 B.10+(﹣8)=﹣2 C.5﹣(﹣5)=0 D.﹣5﹣3﹣(﹣3)=﹣56.下列说法中,正确的是( )A.任何有理数的绝对值都是正数B.如果两个数不相等,那么这两个数的绝对值也不相等C.任何一个有理数的绝对值都不是负数D.只有负数的绝对值是它的相反数7.数轴上的点A到原点的距离是5,则点A表示的数为( )A.﹣5 B.5 C.5或﹣5 D.2.5或﹣2.58.下列说法错误的是( )A.任何有理数都有倒数B.互为倒数的两数的积等于1C.互为倒数的两数符号相同D.1和其本身互为倒数9.已知a,b两数在数轴上对应的点如图所示,下列结论正确的是( )A.a+b>0 B.a>b C.ab<0 D.b﹣a>010.若|a|=5,|b|=2,a<b,则a,b分别为( )A.5,﹣2 B.﹣5,﹣2 C.﹣5,2 D.﹣5,﹣2或﹣5,2二、填空题(每空2分,共26分.把答案直接填在横线上)11.如果规定向东走为正,那么“﹣5米”表示:__________.12.在数轴上表示的两个数中,__________的数总比__________的数大.13.某地中午气温为10℃,到半夜又下降12℃,则半夜的气温为__________℃.14.﹣1的绝对值是__________;的倒数是__________.15.比较大小:﹣0.3__________.16.从﹣3,﹣2,0,5中取出两个数,所得的最大乘积是__________.17.测某乒乓球厂生产的五个乒乓球的质量误差(g)如下表.检验时,通常把比标准质量大的克数记为正,比标准质量小的克数记为负.请你选出最接近标准质量的球,是__________18.绝对值小于2.5的整数有__________个,它们的和是__________.19.如图所示是计算机程序计算,若开始输入x=﹣1输出的结果是__________.20.已知下列等式:①13=12;②13+23=32;③13+23+33=62;④13+23+33+43=102;…由此规律知,第⑤个等式是__________.三、解答题(共44分)21.把下列各数分别填入相应的集合里.﹣5,﹣2.626 626 662…,0,π,﹣,0.12,|﹣6|.(1)正数集合:{ …};(2)负数集合:{ …};(3)有理数集合:{ …};(4)无理数集合:{ …}.22.在数轴上把下列各数表示出来,并用“<”连接各数.2,﹣|﹣1|,1,0,﹣(﹣3.5)23.(18分)计算:(1)﹣3﹣5+4(2)7﹣(﹣4)+(﹣5)(3)﹣4﹣28﹣(﹣19)+(﹣24)(4)(﹣32)÷4×(﹣8)(5)(6)12﹣7×(﹣4)+8÷(﹣2)24.高速公路养护小组,乘车沿东西向公路巡视维护,如果约定向东为正,向西为负,当天的行驶记录如下(单位:千米)+7,﹣9,+7,﹣5,﹣3,+11,﹣6,+5.(1)养护小组最后到达的地方在出发点的哪个方向?距出发点多远?(2)若汽车耗油量为0.09升/千米,则这次养护共耗油多少升?32,那么这四个数是__________.(2)小亮也在上面的日历上圈出2×2个数,斜框内的四个数的和是42,则它们分别是__________.(3)小红也在日历上圈出5个数,呈十字框形,它们的和是50,则中间的数是__________.(4)某月有5个星期日的和是75,则这个月中最后一个星期日是__________号.2019-2020学年七年级数学10月月考试题一、精心选一选(每题3分,共30分)1.如果规定收入为正,支出为负.收入500元记作+500元,那么支出400元应记作( ) A.﹣500元B.﹣400元C.500元D.400元【考点】正数和负数.【分析】根据正数和负数表示相反意义的量,收入记为正,可得答案.【解答】解:收入500元记作+500元,那么支出400元应记作﹣400元,故选:B.【点评】本题考查了正数和负数,相反意义的量用正数和负数表示.2.3的相反数是( )A.﹣3 B.+3 C.0.3 D.|﹣3|【考点】相反数.【分析】根据相反数的定义求解即可.【解答】解:3的相反数为﹣3.故选A.【点评】本题考查了相反数的意义,一个数的相反数就是在这个数前面添上“﹣”号;一个正数的相反数是负数,一个负数的相反数是正数,0的相反数是0.3.以下四个选项表示某天四个城市的平均气温,其中平均气温最低的是( )A.3℃B.15℃ C.﹣10℃D.﹣1℃【考点】有理数大小比较.【分析】根据有理数比较大小的法则比较出各数的大小即可.【解答】解:∵3,15是正数,∴3>0,15>0.∵﹣10,﹣1是负数,∴﹣10<0,﹣1<0.∵|﹣10|=10,|﹣1|=1,10>1,∴﹣10<﹣1<0,∴其中平均气温最低的是﹣10℃.故选C.【点评】本题考查的是有理数的大小比较,熟知有理数比较大小的法则是解答此题的关键.4.下列各式正确的是( )A.﹣|﹣3|=3 B.+(﹣3)=3 C.﹣(﹣3)=3 D.﹣(﹣3)=﹣3【考点】相反数.【分析】根据相反数的定义和绝对值的性质对各选项分析判断后利用排除法求解.【解答】解:A、﹣|﹣3|=﹣3,故本选项错误;B、+(﹣3)=﹣3,故本选项错误;C、﹣(﹣3)=3,故本选项正确;D、﹣(﹣3)=3,故本选项错误.故选C.【点评】本题考查了相反数的定义,绝对值的性质,是基础题,熟记概念是解题的关键.5.下列各式中,正确的是( )A.﹣4﹣2=﹣2 B.10+(﹣8)=﹣2 C.5﹣(﹣5)=0 D.﹣5﹣3﹣(﹣3)=﹣5 【考点】有理数的减法;有理数的加法.【分析】根据有理数的减法,即可解答.【解答】解:A、﹣4﹣2=﹣6,故错误;B、10+(﹣8)=2,故错误;C、5﹣(﹣5)=5+5=10,故错误;D、﹣5﹣3﹣(﹣3)=﹣5,正确;故选:D.【点评】本题考查了有理数的减法,解决本题的关键是熟记有理数的减法法则.6.下列说法中,正确的是( )A.任何有理数的绝对值都是正数B.如果两个数不相等,那么这两个数的绝对值也不相等C.任何一个有理数的绝对值都不是负数D.只有负数的绝对值是它的相反数【考点】绝对值.【分析】根据绝对值的性质对各选项分析判断后利用排除法求解.【解答】解:A、0的绝对值是0,0既不是正数也不是负数,所以,任何有理数的绝对值都是正数错误,故本选项错误;B、互为相反数的两个数的绝对值相等,所以,如果两个数不相等,那么这两个数的绝对值也不相等错误,故本选项错误;C、任何一个有理数的绝对值都不是负数正确,故本选项正确;D、零的绝对值是0,也是它的相反数,所以,只有负数的绝对值是它的相反数错误,故本选项错误.故选C.【点评】本题考查了绝对值的性质,一个正数的绝对值是它本身;一个负数的绝对值是它的相反数;0的绝对值是0.7.数轴上的点A到原点的距离是5,则点A表示的数为( )A.﹣5 B.5 C.5或﹣5 D.2.5或﹣2.5【考点】数轴.【分析】此题要全面考虑,原点两侧各有一个点到原点的距离为5,即表示5和﹣5的点.【解答】解:根据题意知:到数轴原点的距离是5的点表示的数,即绝对值是5的数,应是±5.故选C.【点评】本题考查了数轴的知识,利用数轴可以直观地求出两点的距离或解决一些与距离有关的问题,体现了数形结合的数学思想.8.下列说法错误的是( )A.任何有理数都有倒数B.互为倒数的两数的积等于1C.互为倒数的两数符号相同D.1和其本身互为倒数【考点】倒数.【分析】根据倒数的定义若两个数的乘积是1,我们就称这两个数互为倒数进行解答.【解答】解:A、0没有倒数,故本选项错误;B、互为倒数的两数之积为1,故本选项正确;C、互为倒数的两数符号相同,故本选项正确;D、1和其本身互为倒数,故本选项正确;综上可得只有A错误.故选A.【点评】本题考查倒数的知识,属于基础题,注意基本概念的掌握.9.已知a,b两数在数轴上对应的点如图所示,下列结论正确的是( )A.a+b>0 B.a>b C.ab<0 D.b﹣a>0【考点】有理数大小比较;数轴.【分析】根据数轴可得b<a<0,|b|>|a|,再根据有理数的加法、乘法、有理数减法进行分析可得答案.【解答】解:由数轴可得b<a<0,|b|>|a|,则:a+b<0,a>b,ab>0,b﹣a<0,故B正确,故选:B.【点评】此题主要考查了有理数的加、减、乘法计算,关键是掌握计算法则,注意符号的判断.10.若|a|=5,|b|=2,a<b,则a,b分别为( )A.5,﹣2 B.﹣5,﹣2 C.﹣5,2 D.﹣5,﹣2或﹣5,2【考点】绝对值.【分析】根据绝对值的性质求出a、b的值,根据a<b和有理数的大小比较法则确定a、b 的值.【解答】解:∵|a|=5,∴a=±5,∵,|b|=2,∴b=±2,∵a<b,∴a=﹣5,b=±2,∴a,b分别为﹣5,﹣2或﹣5,2,故选:D.【点评】本题考查的是绝对值的性质,掌握一个正数的绝对值是它本身;一个负数的绝对值是它的相反数;0的绝对值是0是解题的关键.二、填空题(每空2分,共26分.把答案直接填在横线上)11.如果规定向东走为正,那么“﹣5米”表示:向西走5米.【考点】正数和负数.【分析】根据正数和负数表示相反意义的量,向东走记为正,可得向西走的表示方法.【解答】解:规定向东走为正,那么“﹣5米”表示向西走5米,故答案为:向西走5米.【点评】本题考查了正数和负数,相反意义的量用正数和负数表示.12.在数轴上表示的两个数中,右边的数总比左边的数大.【考点】有理数大小比较;数轴.【专题】推理填空题.【分析】根据数轴的定义可知,规定了原点、正方向、单位长度的直线叫做数轴;由于一般取右方向为正方向,故数轴上右边的数总比左边的数大.【解答】解:∵数轴一般取右方向为正方向,∴右边的数总比左边的数大.故答案为:右边、左边.【点评】本题考查的是数轴的特点,即在数轴上表示的两个数中,右边的数总比左边的数大.13.某地中午气温为10℃,到半夜又下降12℃,则半夜的气温为﹣2℃.【考点】有理数的减法.【分析】根据有理数的减法,即可解答.【解答】解:10﹣12=﹣2(℃).故答案为:﹣2.【点评】本题考查了有理数的减法,解决本题的关键是熟记有理数的减法法则.14.﹣1的绝对值是1;的倒数是﹣2.【考点】倒数;绝对值.【分析】倒数的定义:两个数的乘积是1,则它们互为倒数.绝对值的性质:一个正数的绝对值是它本身;一个负数的绝对值是它的相反数;0的绝对值是0.【解答】解:﹣1的绝对值是1;的倒数是﹣2,故答案为:1,﹣2,【点评】考查了倒数以及绝对值,解题的关键是掌握倒数的定义以及绝对值的性质.15.比较大小:﹣0.3>.【考点】有理数大小比较.【分析】根据两个负数,绝对值大的反而小,比较两个数的绝对值大小即可.【解答】解:∵|﹣0.3|=0.3,|﹣|=,且0.3<,∴﹣0.3>﹣,故答案为:>.【点评】本题考查了有理数比较大小.明确两个负数比较大小的方法是解题的关键.16.从﹣3,﹣2,0,5中取出两个数,所得的最大乘积是6.【考点】有理数的乘法;有理数大小比较.【分析】最大的数一定是正数,根据正数的乘积只有一种情况,从而可得解.【解答】解:(﹣3)×(﹣2)=6.故答案为:6.【点评】本题考查有理数的乘法和有理数大小的比较等知识点,关键知道正数大于0,0大于负数.17.测某乒乓球厂生产的五个乒乓球的质量误差(g)如下表.检验时,通常把比标准质量1号.【考点】正数和负数.【分析】先比较出超标情况的大小,再根据绝对值最小的越接近标准质量,即可得出答案.【解答】解:∵|﹣0.3|>|﹣0.23|>|﹣0.2|>|0.1|>|﹣0.02|,∴最接近标准质量是1号.故答案为:1.【点评】此题考查了正数和负数,解题关键是理解“正”和“负”的相对性,明确什么是一对具有相反意义的量.18.绝对值小于2.5的整数有5个,它们的和是0.【考点】有理数的加法;绝对值.【分析】绝对值小于2.5的所有整数,就是在数轴上到原点的距离小于2.5个单位长度的整数,再相加即可解决.【解答】解:绝对值小于2.5的所有整数是﹣2、﹣1、0、1、2,共5个;(﹣2)+(﹣1)+0+1+2=0.故答案为:5,0.【点评】本题主要考查了绝对值的定义和有理数的加法,是需要熟记的内容.19.如图所示是计算机程序计算,若开始输入x=﹣1输出的结果是﹣5.【考点】有理数的混合运算.【专题】图表型.【分析】按照给出的计算程序,代入数值求得答案即可.【解答】解:﹣输入x=﹣1输出的结果是(﹣1)×4﹣1=﹣4﹣1=﹣5.故答案为:﹣5.【点评】此题考查有理数的混合运算,理解规定的运算方法是解决问题的关键.20.已知下列等式:①13=12;②13+23=32;③13+23+33=62;④13+23+33+43=102;…由此规律知,第⑤个等式是13+23+33+43+53=152.【考点】规律型:数字的变化类.【专题】压轴题;规律型.【分析】13+23=(1+2)2=32,13+23+33=(1+2+3)2=62,13+23+33+43=(1+2+3+4)2=102,所以13+23+33+43+53=(1+2+3+4+5)2=152.【解答】解:13+23+33+43+53=(1+2+3+4+5)2=152.【点评】本题考查学生分析数据,总结、归纳数据规律的能力,关键是找出规律,要求学生要有一定的解题技巧.根据题中所给的材料获取所需的信息和解题方法是需要掌握的基本技能.三、解答题(共44分)21.把下列各数分别填入相应的集合里.﹣5,﹣2.626 626 662…,0,π,﹣,0.12,|﹣6|.(1)正数集合:{ …};(2)负数集合:{ …};(3)有理数集合:{ …};(4)无理数集合:{ …}.【考点】实数.【分析】(1)根据大于零的数是正数,可得答案;(2)根据小于零的数是负数,可得答案;(3)根据有理数是有限小数或无限不循环小数,可得答案;(4)根据无理数是无限不循环小数,可得答案.【解答】解:(1)正数集合:{π,0.12,|﹣6|};(2)负数集合:{﹣5,﹣2.626 626 662…,﹣};(3)有理数集合:{﹣5,0,﹣,0.12,|﹣6|};(4)无理数集合:{﹣2.626 626 662…,π };故答案为:π,0.12,|﹣6|;﹣5,﹣2.626 626 662…,﹣;﹣5,0,﹣,0.12,|﹣6|;﹣2.626 626 662…,π.【点评】本题考查了实数,大于零的数是正数,小于零的数是负数;有理数是有限小数或无限不循环小数,无理数是无限不循环小数.22.在数轴上把下列各数表示出来,并用“<”连接各数.2,﹣|﹣1|,1,0,﹣(﹣3.5)【考点】有理数大小比较;数轴.【分析】根据数轴上的点与实数是一一对应的关系,数轴上的点比较大小的方法是左边的数总是小于右边的数,即可得出答案.【解答】解:﹣|﹣1|=﹣1,﹣(﹣3.5)=3.5,如图所示:用“<”连结为:﹣|﹣1|<0<1<2<﹣(﹣3.5).【点评】本题考查了有理数大小比较,由于引进了数轴,我们把数和点对应起来,也就是把“数”和“形”结合起来,二者互相补充,相辅相成,把很多复杂的问题转化为简单的问题,在学习中要注意培养数形结合的数学思想.23.(18分)计算:(1)﹣3﹣5+4(2)7﹣(﹣4)+(﹣5)(3)﹣4﹣28﹣(﹣19)+(﹣24)(4)(﹣32)÷4×(﹣8)(5)(6)12﹣7×(﹣4)+8÷(﹣2)【考点】有理数的混合运算.【分析】(1)分类计算即可;(2)(3)先化简,再进一步分类计算即可;(4)先判定符号,再按运算顺序计算;(5)利用乘法分配律简算;(6)先算乘除,最后算加减.【解答】解:(1)原式=﹣8+4=﹣4(2)原式=7+4﹣5=6;(3)原式=﹣4﹣28+19﹣24=﹣56+19=﹣37;(4)原式=32÷4×8=64;(5)原式=×(﹣36)+×(﹣36)﹣×(﹣36)=﹣18﹣30+21=﹣27;(6)原式=12+28﹣4=36.【点评】此题考查有理数的混合运算,掌握运算顺序与计算方法是解决问题的关键.24.高速公路养护小组,乘车沿东西向公路巡视维护,如果约定向东为正,向西为负,当天的行驶记录如下(单位:千米)+7,﹣9,+7,﹣5,﹣3,+11,﹣6,+5.(1)养护小组最后到达的地方在出发点的哪个方向?距出发点多远?(2)若汽车耗油量为0.09升/千米,则这次养护共耗油多少升?【考点】正数和负数.【分析】(1)把行驶记录相加,然后根据正数和负数的意义解答;(2)求出所有行驶记录的绝对值的和,再乘以0.09计算即可得解.【解答】解:(1)(+7)+(﹣9)+(+7)+(﹣5)+(﹣3)+(+11)+(﹣6)+(+5),=7﹣9+7﹣5﹣3+11﹣6+5,=30﹣23,=7米,答:在出发点东侧,距出发点7米;(2)7+9+7+5+3+11+6+5=53米,53×0.09=4.77升,答:这次养护共耗油4.77升.【点评】本题考查了正数和负数,解题关键是理解“正”和“负”的相对性,明确什么是一对具有相反意义的量.在一对具有相反意义的量中,先规定其中一个为正,则另一个就用负表示.32,那么这四个数是4,5,11,12.(2)小亮也在上面的日历上圈出2×2个数,斜框内的四个数的和是42,则它们分别是7,8,13,14.(3)小红也在日历上圈出5个数,呈十字框形,它们的和是50,则中间的数是10.(4)某月有5个星期日的和是75,则这个月中最后一个星期日是29号.【考点】一元一次方程的应用.【分析】(1)先根据日历上的数据规律把所要求的数用代数式表示,用一元一次方程求解即可;(2)先根据日历上的数据规律把所要求的数用代数式表示,用一元一次方程求解即可;(3)先根据日历上的数据规律把所要求的数用代数式表示,用一元一次方程求解即可;(4)先根据日历上的数据规律把所要求的数用代数式表示,用一元一次方程求解即可.【解答】解:(1)设第一个数是x,其他的数为x+1,x+7,x+8,则x+x+1+x+7+x+8=32,解得x=4;所以这四个数是:4,5,11,12;故答案为:4,5,11,12;(2)设第一个数是x,其他的数为x+1,x+6,x+7,则x+x+1+x+6+x+7=42,解得x=7.x+1=8,x+6=13,x+7=14;故答案为:7,8,13,14;(3)设中间的数是x,则5x=50,解得x=10;故答案为:10;(4)设最后一个星期日是x,x﹣7,x﹣14,x﹣21,x﹣28,则x+x﹣7+x﹣14+x﹣21+x﹣28=75,解得x=29;故答案为:29.【点评】此题主要考查了一元一次方程的应用和基本的计算能力和找规律的能力,解答时可联系生活实际去解.。